diff --git a/performance/Jamfile.v2 b/performance/Jamfile.v2
new file mode 100644
index 0000000..5ec2a29
--- /dev/null
+++ b/performance/Jamfile.v2
@@ -0,0 +1,48 @@
+# Boost serialization Library performance test Jamfile
+
+#  (C) Copyright Robert Ramey 2002-2004.
+#  Use, modification, and distribution are subject to the 
+#  Boost Software License, Version 1.0. (See accompanying file 
+#  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+#
+
+project libs/serialization/performance
+    : default-build release
+    : id serialization_performance
+    ;
+
+# import rules from the boost serialization test
+# import ../util/test : test-bsl-run-no-lib ;
+import ../util/test :
+    run-template
+    run-invoke
+    run-winvoke
+    test-bsl-run-no-lib
+    test-bsl-run
+    test-bsl-run_archive
+    test-bsl-run_files
+    test-bsl-run_polymorphic_archive
+;
+
+BOOST_ARCHIVE_LIST = [ modules.peek : BOOST_ARCHIVE_LIST ] ;
+
+test-suite "performance" :
+    [ test-bsl-run_files peformance_array : ../test/A ]
+#    [ test-bsl-run_files performance_binary ]
+#    [ test-bsl-run_files performance_polymorphic ]
+#    [ test-bsl-run_files performance_vector ]
+#    [ test-bsl-run_files performance_no_rtti ]
+#    [ test-bsl-run_files performance_simple_class ]
+#    [ test-bsl-run_polymorphic_archive performance_polymorphic : ../test/test_polymorphic_A ]
+    
+    [ test-bsl-run-no-lib performance_iterators ]
+    [ test-bsl-run-no-lib performance_iterators_base64 ]
+#    [ test-bsl-run-no-lib performance_utf8_codecvt 
+#        : ../src/utf8_codecvt_facet
+#        : # <dependency>../../config/test/all//BOOST_NO_STD_WSTREAMBUF
+#    ]
+#    [ test-bsl-run-no-lib performance_codecvt_null 
+#        : ../src/codecvt_null 
+#        : # <dependency>../../config/test/all//BOOST_NO_STD_WSTREAMBUF
+#    ]
+;
diff --git a/performance/binary_archive.hpp b/performance/binary_archive.hpp
new file mode 100644
index 0000000..3569bcf
--- /dev/null
+++ b/performance/binary_archive.hpp
@@ -0,0 +1,22 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+// binary_archive
+#include <boost/archive/binary_oarchive.hpp>
+typedef boost::archive::binary_oarchive test_oarchive;
+typedef std::ofstream test_ostream;
+#include <boost/archive/binary_iarchive.hpp>
+typedef boost::archive::binary_iarchive test_iarchive;
+typedef std::ifstream test_istream;
+#define TEST_STREAM_FLAGS std::ios::binary
+
diff --git a/performance/binary_warchive.hpp b/performance/binary_warchive.hpp
new file mode 100644
index 0000000..929f3a3
--- /dev/null
+++ b/performance/binary_warchive.hpp
@@ -0,0 +1,14 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+// binary_warchive
+#include <boost/archive/binary_woarchive.hpp>
+typedef boost::archive::binary_woarchive test_oarchive;
+typedef std::wofstream test_ostream;
+#include <boost/archive/binary_wiarchive.hpp>
+typedef boost::archive::binary_wiarchive test_iarchive;
+typedef std::wifstream test_istream;
+#define TEST_STREAM_FLAGS std::wios::binary
diff --git a/performance/peformance_array.cpp b/performance/peformance_array.cpp
new file mode 100644
index 0000000..4015901
--- /dev/null
+++ b/performance/peformance_array.cpp
@@ -0,0 +1,118 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_array.cpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// should pass compilation and execution
+
+#include <fstream>
+#include <cstdio> // remove
+#include <boost/config.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{ 
+    using ::remove;
+}
+#endif
+
+#include "../test/test_tools.hpp"
+
+#include <boost/preprocessor/stringize.hpp>
+//#include <boost/preprocessor/cat.hpp>
+// the following fails with (only!) gcc 3.4 
+// #include BOOST_PP_STRINGIZE(BOOST_PP_CAT(../test/,BOOST_ARCHIVE_TEST))
+// just copy over the files from the test directory
+#include BOOST_PP_STRINGIZE(BOOST_ARCHIVE_TEST)
+
+#include <boost/detail/no_exceptions_support.hpp>
+#include <boost/archive/archive_exception.hpp>
+
+#include <boost/serialization/nvp.hpp>
+#include "../test/A.hpp"
+#include "../test/A.ipp"
+
+struct array_equal_to //: public std::binary_function<T, T, bool>
+{
+template<class T, class U>
+    bool operator()(const T & _Left, const U & _Right) const
+    {
+        // consider alignment
+        int count_left = sizeof(_Left) /    (
+            static_cast<const char *>(static_cast<const void *>(&_Left[1])) 
+            - static_cast<const char *>(static_cast<const void *>(&_Left[0]))
+        );
+        int count_right = sizeof(_Right) /  (
+            static_cast<const char *>(static_cast<const void *>(&_Right[1])) 
+            - static_cast<const char *>(static_cast<const void *>(&_Right[0]))
+        );
+        if(count_right != count_left)
+            return false;
+        while(count_left-- > 0){
+            if(_Left[count_left] == _Right[count_left])
+                continue;
+            return false;
+        }
+        return true;
+    }
+};
+
+template <class T>
+int test_array(T)
+{
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(NULL != testfile);
+
+    // test array of objects
+    const T a_array[10]={T(),T(),T(),T(),T(),T(),T(),T(),T(),T()};
+    {   
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+        oa << boost::serialization::make_nvp("a_array", a_array);
+    }
+    {
+        T a_array1[10];
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+        ia >> boost::serialization::make_nvp("a_array", a_array1);
+
+        array_equal_to/*<A[10]>*/ Compare;
+        BOOST_CHECK(Compare(a_array, a_array1));
+    }
+    {
+        T a_array1[9];
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        BOOST_TRY {
+            test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+            bool exception_invoked = false;
+            BOOST_TRY {
+                ia >> boost::serialization::make_nvp("a_array", a_array1);
+            }
+            BOOST_CATCH (boost::archive::archive_exception ae){
+                BOOST_CHECK(
+                    boost::archive::archive_exception::array_size_too_short
+                    == ae.code
+                );
+                exception_invoked = true;
+            }
+            BOOST_CATCH_END
+            BOOST_CHECK(exception_invoked);
+        }
+        BOOST_CATCH (boost::archive::archive_exception ae){}
+        BOOST_CATCH_END
+    }
+    std::remove(testfile);
+    return EXIT_SUCCESS;
+}
+
+int test_main( int /* argc */, char* /* argv */[] )
+{
+   int res = test_array(A());
+    // test an int array for which optimized versions should be available
+   if (res == EXIT_SUCCESS)
+     res = test_array(0);  
+   return res;
+}
+
+// EOF
diff --git a/performance/performance_binary.cpp b/performance/performance_binary.cpp
new file mode 100644
index 0000000..7c817b2
--- /dev/null
+++ b/performance/performance_binary.cpp
@@ -0,0 +1,96 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_simple_class.cpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// should pass compilation and execution
+
+#include <fstream>
+
+#include <cstdlib> // for rand()
+#include <cstdio> // remove
+#include <boost/config.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{ 
+    using ::rand; 
+    using ::remove;
+}
+#endif
+
+#include "../test/test_tools.hpp"
+#include <boost/preprocessor/stringize.hpp>
+// #include <boost/preprocessor/cat.hpp>
+// the following fails with (only!) gcc 3.4 
+// #include BOOST_PP_STRINGIZE(BOOST_PP_CAT(../test/,BOOST_ARCHIVE_TEST))
+// just copy over the files from the test directory
+#include BOOST_PP_STRINGIZE(BOOST_ARCHIVE_TEST)
+
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/binary_object.hpp>
+
+class A {
+    friend class boost::serialization::access;
+    char data[150];
+    // note: from an aesthetic perspective, I would much prefer to have this
+    // defined out of line.  Unfortunately, this trips a bug in the VC 6.0
+    // compiler. So hold our nose and put it her to permit running of tests.
+    template<class Archive>
+    void serialize(Archive & ar, const unsigned int /* file_version */){
+        ar & boost::serialization::make_nvp(
+            "data",
+            boost::serialization::make_binary_object(data, sizeof(data))
+        );
+    }
+
+public:
+    A();
+    bool operator==(const A & rhs) const;
+};
+
+A::A(){
+    int i = sizeof(data);
+    while(i-- > 0)
+        data[i] = 0xff & std::rand();
+}
+
+bool A::operator==(const A & rhs) const {
+    int i = sizeof(data);
+    while(i-- > 0)
+        if(data[i] != rhs.data[i])
+            return false;
+    return true;
+}
+
+int test_main( int /* argc */, char* /* argv */[] )
+{
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(NULL != testfile);
+
+    const A a;
+    A a1;
+    const int i = 12345;
+    int i1 = 34790;
+    {   
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+        oa << BOOST_SERIALIZATION_NVP(a);
+        // note: add a little bit on the end of the archive to detect
+        // failure of text mode binary.
+        oa << BOOST_SERIALIZATION_NVP(i);
+    }
+    {
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+        ia >> BOOST_SERIALIZATION_NVP(a1);
+        ia >> BOOST_SERIALIZATION_NVP(i1);
+    }
+    BOOST_CHECK(i == i1);
+    BOOST_CHECK(a == a1);
+    std::remove(testfile);
+    return EXIT_SUCCESS;
+}
+
+// EOF
diff --git a/performance/performance_codecvt_null.cpp b/performance/performance_codecvt_null.cpp
new file mode 100644
index 0000000..70dd573
--- /dev/null
+++ b/performance/performance_codecvt_null.cpp
@@ -0,0 +1,136 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_codecvt_null.cpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// should pass compilation and execution.  Note: compilation with compilers
+// which use wchar_t as 2 byte objects will emit warnings.  These should be
+// ignored.
+
+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <iterator>
+#include <locale>
+#include <vector>
+#include <cstddef>
+
+#include <cstdio> // remove
+#include <boost/config.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{ 
+    using ::remove;
+}
+#endif
+
+#include "test_tools.hpp"
+
+#include <boost/archive/add_facet.hpp>
+#include <boost/archive/codecvt_null.hpp>
+#include <boost/archive/iterators/ostream_iterator.hpp>
+#include <boost/archive/iterators/istream_iterator.hpp>
+
+template<std::size_t S>
+struct test_data
+{
+    static wchar_t wchar_encoding[];
+};
+
+template<>
+wchar_t test_data<2>::wchar_encoding[] = {
+    0x0001,
+    0x007f,
+    0x0080,
+    0x07ff,
+    0x0800,
+    0x7fff
+};
+
+template<>
+wchar_t test_data<4>::wchar_encoding[] = {
+    0x00000001,
+    0x0000007f,
+    0x00000080,
+    0x000007ff,
+    0x00000800,
+    0x0000ffff,
+    0x00010000,
+    0x0010ffff,
+    0x001fffff,
+    0x00200000,
+    0x03ffffff,
+    0x04000000,
+    0x7fffffff
+};
+
+#include <iostream>
+
+int test_main( int /* argc */, char* /* argv */[] ) {
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(NULL != testfile);
+
+    std::locale old_loc;
+    std::locale * null_locale = 
+        boost::archive::add_facet(old_loc, new boost::archive::codecvt_null<wchar_t>);
+
+    typedef test_data<sizeof(wchar_t)> td;
+    {
+        std::wofstream ofs;
+        ofs.imbue(*null_locale);
+        ofs.open(testfile, std::ios::binary);
+        std::copy(
+            td::wchar_encoding,
+            #if ! defined(__BORLANDC__)
+                // borland 5.60 complains about this
+                td::wchar_encoding + sizeof(td::wchar_encoding)/sizeof(wchar_t),
+            #else
+                // so use this instead
+                td::wchar_encoding + 6,
+            #endif
+            boost::archive::iterators::ostream_iterator<wchar_t>(ofs)
+        );
+    }
+    bool ok = false;
+    {
+        std::wifstream ifs;
+        ifs.imbue(*null_locale);
+        ifs.open(testfile, std::ios::binary);
+        ok = std::equal(
+            td::wchar_encoding,
+            #if ! defined(__BORLANDC__)
+                // borland 5.60 complains about this
+                td::wchar_encoding + sizeof(td::wchar_encoding)/sizeof(wchar_t),
+            #else
+                // so use this instead
+                td::wchar_encoding + 6,
+            #endif
+            boost::archive::iterators::istream_iterator<wchar_t>(ifs)
+        );
+    }
+
+    BOOST_CHECK(ok);
+    {
+        std::wofstream ofs("testfile2");
+        ofs.imbue(*null_locale);
+        int i = 10;
+        ofs << i;
+        ofs.close();
+        
+        std::wifstream ifs("testfile2");
+        ifs.imbue(*null_locale);
+        int i2;
+        ifs >> i2;
+        std::cout << "i=" << i << std::endl;
+        std::cout << "i2=" << i2 << std::endl;
+        BOOST_CHECK(i == i2);
+        ifs.close();
+    }
+ 
+    delete null_locale;
+    std::remove(testfile);
+    return EXIT_SUCCESS;
+}
+
diff --git a/performance/performance_iterators.cpp b/performance/performance_iterators.cpp
new file mode 100644
index 0000000..869b6ed
--- /dev/null
+++ b/performance/performance_iterators.cpp
@@ -0,0 +1,213 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_iterators.cpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <algorithm>
+#include <vector>
+#include <cstdlib> // for rand
+#include <functional>
+#include <sstream> // used to test stream iterators
+
+#include <boost/config.hpp>
+#ifdef BOOST_NO_STDC_NAMESPACE
+namespace std{
+    using ::rand; 
+}
+#endif
+
+#include <boost/detail/workaround.hpp>
+#if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1)
+#include <boost/archive/dinkumware.hpp>
+#endif
+
+#ifndef BOOST_NO_CWCHAR
+#include <boost/archive/iterators/mb_from_wchar.hpp>
+#include <boost/archive/iterators/wchar_from_mb.hpp>
+#endif
+#include <boost/archive/iterators/xml_escape.hpp>
+#include <boost/archive/iterators/xml_unescape.hpp>
+#include <boost/archive/iterators/transform_width.hpp>
+#include <boost/archive/iterators/istream_iterator.hpp>
+#include <boost/archive/iterators/ostream_iterator.hpp>
+
+#include "../test/test_tools.hpp"
+
+#ifndef BOOST_NO_CWCHAR
+
+void test_wchar_from_mb(const wchar_t *la, const char * a, const unsigned int size){
+    typedef boost::archive::iterators::wchar_from_mb<const char *> translator;
+    BOOST_CHECK((
+        std::equal(
+            translator(BOOST_MAKE_PFTO_WRAPPER(a)),
+            translator(BOOST_MAKE_PFTO_WRAPPER(a + size)),
+            la
+        )
+    ));
+}
+
+void test_mb_from_wchar(const char * a, const wchar_t *la, const unsigned int size){
+    typedef boost::archive::iterators::mb_from_wchar<const wchar_t *> translator;
+    BOOST_CHECK(
+        std::equal(
+            translator(BOOST_MAKE_PFTO_WRAPPER(la)), 
+            translator(BOOST_MAKE_PFTO_WRAPPER(la + size)), 
+            a
+        )
+    );
+}
+
+#endif
+
+template<class CharType>
+void test_xml_escape(
+    const CharType * xml_escaped, 
+    const CharType * xml, 
+    unsigned int size
+){
+    typedef boost::archive::iterators::xml_escape<const CharType *> translator;
+
+    BOOST_CHECK(
+        std::equal(
+            translator(BOOST_MAKE_PFTO_WRAPPER(xml)),
+            translator(BOOST_MAKE_PFTO_WRAPPER(xml + size)),
+            xml_escaped
+        )
+    );
+}
+
+template<class CharType>
+void test_xml_unescape(
+    const CharType * xml, 
+    const CharType * xml_escaped, 
+    unsigned int size
+){
+
+    // test xml_unescape
+    typedef boost::archive::iterators::xml_unescape<const CharType *> translator;
+
+    BOOST_CHECK(
+        std::equal(
+            translator(BOOST_MAKE_PFTO_WRAPPER(xml_escaped)),
+            translator(BOOST_MAKE_PFTO_WRAPPER(xml_escaped + size)),
+            xml
+        )
+    );
+}
+
+template<int BitsOut, int BitsIn>
+void test_transform_width(unsigned int size){
+    // test transform_width
+    char rawdata[8];
+    
+    char * rptr;
+    for(rptr = rawdata + 6; rptr-- > rawdata;)
+        *rptr = std::rand();
+
+    // convert 8 to 6 bit characters
+    typedef boost::archive::iterators::transform_width<
+        char *, BitsOut, BitsIn 
+    > translator1;
+
+    std::vector<char> v6;
+
+    std::copy(
+        translator1(BOOST_MAKE_PFTO_WRAPPER(static_cast<char *>(rawdata))),
+        translator1(BOOST_MAKE_PFTO_WRAPPER(rawdata + size)),
+        std::back_inserter(v6)
+    );
+
+    // check to see we got the expected # of characters out
+    if(0 ==  size)
+        BOOST_CHECK(v6.size() == 0);
+    else
+        BOOST_CHECK(v6.size() == (size * BitsIn - 1 ) / BitsOut + 1);
+
+    typedef boost::archive::iterators::transform_width<
+        std::vector<char>::iterator, BitsIn, BitsOut
+    > translator2;
+
+    BOOST_CHECK(
+        std::equal(
+            rawdata,
+            rawdata + size,
+            translator2(BOOST_MAKE_PFTO_WRAPPER(v6.begin()))
+        )
+    );
+
+}
+
+template<class CharType>
+void test_stream_iterators(
+    const CharType * test_data, 
+    unsigned int size
+){
+    std::basic_stringstream<CharType> ss;
+    boost::archive::iterators::ostream_iterator<CharType> osi =
+        boost::archive::iterators::ostream_iterator<CharType>(ss);
+    std::copy(test_data, test_data + size, osi);
+
+    BOOST_CHECK(size == ss.str().size());
+
+    boost::archive::iterators::istream_iterator<CharType> isi =
+        boost::archive::iterators::istream_iterator<CharType>(ss);
+    BOOST_CHECK(std::equal(test_data, test_data + size,isi));
+}
+
+int
+test_main(int /* argc */, char* /* argv */ [] )
+{
+    const char xml[] = "<+>+&+\"+'";
+    const char xml_escaped[] = "&lt;+&gt;+&amp;+&quot;+&apos;";
+    test_xml_escape<const char>(
+        xml_escaped, 
+        xml, 
+        sizeof(xml) / sizeof(char) - 1
+    );
+    test_xml_unescape<const char>(
+        xml, 
+        xml_escaped, 
+        sizeof(xml_escaped) / sizeof(char) - 1
+    );
+
+    const char a[] = "abcdefghijklmnopqrstuvwxyz";
+
+    #ifndef BOOST_NO_CWCHAR
+    const wchar_t wxml[] = L"<+>+&+\"+'";
+    const wchar_t wxml_escaped[] = L"&lt;+&gt;+&amp;+&quot;+&apos;";
+    test_xml_escape<const wchar_t>(
+        wxml_escaped, 
+        wxml, 
+        sizeof(wxml) / sizeof(wchar_t) - 1
+    );
+    test_xml_unescape<const wchar_t>(
+        wxml, 
+        wxml_escaped, 
+        sizeof(wxml_escaped) / sizeof(wchar_t) - 1
+    );
+
+    const wchar_t la[] = L"abcdefghijklmnopqrstuvwxyz";
+
+    test_wchar_from_mb(la, a, sizeof(a) / sizeof(char) - 1);
+    test_mb_from_wchar(a, la, sizeof(la) / sizeof(wchar_t) - 1);
+
+    test_stream_iterators<wchar_t>(la, sizeof(la)/sizeof(wchar_t) - 1);
+    #endif
+
+    test_stream_iterators<char>(a, sizeof(a) - 1);
+
+    test_transform_width<6, 8>(0);
+    test_transform_width<6, 8>(1);
+    test_transform_width<6, 8>(2);
+    test_transform_width<6, 8>(3);
+    test_transform_width<6, 8>(4);
+    test_transform_width<6, 8>(5);
+    test_transform_width<6, 8>(6);
+    test_transform_width<6, 8>(7);
+    test_transform_width<6, 8>(8);
+
+    return EXIT_SUCCESS;
+}
diff --git a/performance/performance_iterators_base64.cpp b/performance/performance_iterators_base64.cpp
new file mode 100644
index 0000000..662ea6c
--- /dev/null
+++ b/performance/performance_iterators_base64.cpp
@@ -0,0 +1,100 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_iterators.cpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <algorithm>
+#include <list>
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#include <cstdlib>
+#include <cstddef> // size_t
+
+#include <boost/config.hpp>
+#ifdef BOOST_NO_STDC_NAMESPACE
+namespace std{ 
+    using ::rand; 
+    using ::size_t;
+}
+#endif
+
+#include <boost/serialization/pfto.hpp>
+
+#include <boost/archive/iterators/binary_from_base64.hpp>
+#include <boost/archive/iterators/base64_from_binary.hpp>
+#include <boost/archive/iterators/insert_linebreaks.hpp>
+#include <boost/archive/iterators/remove_whitespace.hpp>
+#include <boost/archive/iterators/transform_width.hpp>
+
+#include "../test/test_tools.hpp"
+
+#include <iostream>
+
+template<typename CharType>
+void test_base64(){
+    CharType rawdata[150];
+    std::size_t size = sizeof(rawdata) / sizeof(CharType);
+    CharType * rptr;
+    for(rptr = rawdata + size; rptr-- > rawdata;)
+        *rptr = std::rand();
+
+    // convert to base64
+    typedef std::list<CharType> text_base64_type;
+    text_base64_type text_base64;
+
+    typedef 
+        boost::archive::iterators::insert_linebreaks<
+            boost::archive::iterators::base64_from_binary<
+                boost::archive::iterators::transform_width<
+                    CharType *
+                    ,6
+                    ,sizeof(CharType) * 8
+                >
+            > 
+            ,72
+        > 
+        translate_out;
+
+    std::copy(
+        translate_out(BOOST_MAKE_PFTO_WRAPPER(static_cast<CharType *>(rawdata))),
+        translate_out(BOOST_MAKE_PFTO_WRAPPER(rawdata + size)),
+        std::back_inserter(text_base64)
+    );
+
+    // convert from base64 to binary and compare with the original 
+    typedef 
+        boost::archive::iterators::transform_width<
+            boost::archive::iterators::binary_from_base64<
+                boost::archive::iterators::remove_whitespace<
+                    BOOST_DEDUCED_TYPENAME text_base64_type::iterator
+                >
+            >,
+            sizeof(CharType) * 8,
+            6
+        > translate_in;
+    
+    BOOST_CHECK(
+        std::equal(
+            rawdata,
+            rawdata + size,
+            translate_in(BOOST_MAKE_PFTO_WRAPPER(text_base64.begin()))
+        )
+    );
+
+}
+
+int
+test_main( int argc, char* argv[] )
+{
+    test_base64<char>();
+    #ifndef BOOST_NO_CWCHAR
+    test_base64<wchar_t>();
+    #endif
+    return EXIT_SUCCESS;
+}
diff --git a/performance/performance_no_rtti.cpp b/performance/performance_no_rtti.cpp
new file mode 100644
index 0000000..bebafe7
--- /dev/null
+++ b/performance/performance_no_rtti.cpp
@@ -0,0 +1,222 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_no_rtti.cpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// note: this program tests the inter-operability of different
+// extended typeinfo systems.  In this example, one class is
+// identified using the default RTTI while the other uses a custom
+// system based on the export key.
+// 
+// As this program uses RTTI for one of the types, the test will fail
+// on a system for which RTTI is not enabled or not existent.
+
+#include <fstream>
+
+#include <cstdio> // remove
+#include <boost/config.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{ 
+    using ::remove;
+}
+#endif
+
+#include <boost/static_assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+#include <boost/archive/archive_exception.hpp>
+#include "../test/test_tools.hpp"
+#include <boost/preprocessor/stringize.hpp>
+// #include <boost/preprocessor/cat.hpp>
+// the following fails with (only!) gcc 3.4 
+// #include BOOST_PP_STRINGIZE(BOOST_PP_CAT(../test/,BOOST_ARCHIVE_TEST))
+// just copy over the files from the test directory
+#include BOOST_PP_STRINGIZE(BOOST_ARCHIVE_TEST)
+
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/base_object.hpp>
+#include <boost/serialization/export.hpp>
+#include <boost/serialization/type_info_implementation.hpp>
+#include <boost/serialization/extended_type_info_no_rtti.hpp>
+
+class polymorphic_base
+{
+    friend class boost::serialization::access;
+    template<class Archive>
+    void serialize(Archive & /* ar */, const unsigned int /* file_version */){
+    }
+public:
+    virtual const char * get_key() const = 0;
+    virtual ~polymorphic_base(){};
+};
+
+BOOST_IS_ABSTRACT(polymorphic_base)
+BOOST_CLASS_TYPE_INFO(
+    polymorphic_base,
+    extended_type_info_no_rtti<polymorphic_base>
+)
+// note: types which use ...no_rtti MUST be exported
+BOOST_CLASS_EXPORT(polymorphic_base)
+
+class polymorphic_derived1 : public polymorphic_base
+{
+    friend class boost::serialization::access;
+    template<class Archive>
+    void serialize(Archive &ar, const unsigned int  /* file_version */){
+        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base);
+    }
+public:
+    virtual const char * get_key() const ;
+};
+
+BOOST_CLASS_TYPE_INFO(
+    polymorphic_derived1,
+    extended_type_info_no_rtti<polymorphic_derived1>
+)
+BOOST_CLASS_EXPORT(polymorphic_derived1)
+
+const char * polymorphic_derived1::get_key() const {
+    const boost::serialization::extended_type_info *eti
+        = boost::serialization::type_info_implementation<polymorphic_derived1>
+            ::type::get_instance();
+    return eti->get_key();
+}
+
+class polymorphic_derived2 : public polymorphic_base
+{
+    friend class boost::serialization::access;
+    template<class Archive>
+    void serialize(Archive &ar, const unsigned int /* file_version */){
+        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base);
+    }
+public:
+    virtual const char * get_key() const ;
+};
+
+// note the mixing of type_info systems is supported.
+BOOST_CLASS_TYPE_INFO(
+    polymorphic_derived2,
+    boost::serialization::extended_type_info_typeid<polymorphic_derived2>
+)
+
+BOOST_CLASS_EXPORT(polymorphic_derived2)
+
+const char * polymorphic_derived2::get_key() const {
+    // use the exported key as the identifier
+    const boost::serialization::extended_type_info *eti
+        = boost::serialization::type_info_implementation<polymorphic_derived2>
+        ::type::get_instance();
+    return eti->get_key();
+}
+
+// save derived polymorphic class
+void save_derived(const char *testfile)
+{
+    test_ostream os(testfile, TEST_STREAM_FLAGS);
+    test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+
+    polymorphic_derived1 *rd1 = new polymorphic_derived1;
+    polymorphic_derived2 *rd2 = new polymorphic_derived2;
+
+    oa << BOOST_SERIALIZATION_NVP(rd1);
+    oa << BOOST_SERIALIZATION_NVP(rd2);
+
+    // the above opereration registers the derived classes as a side
+    // effect.  Hence, instances can now be correctly serialized through
+    // a base class pointer.
+    polymorphic_base *rb1 =  rd1;
+    polymorphic_base *rb2 =  rd2;
+    oa << BOOST_SERIALIZATION_NVP(rb1);
+    oa << BOOST_SERIALIZATION_NVP(rb2);
+
+    delete rd1;
+    delete rd2;
+}
+
+// save derived polymorphic class
+void load_derived(const char *testfile)
+{
+    test_istream is(testfile, TEST_STREAM_FLAGS);
+    test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+
+    polymorphic_derived1 *rd1 = NULL;
+    polymorphic_derived2 *rd2 = NULL;
+
+    ia >> BOOST_SERIALIZATION_NVP(rd1);
+
+    BOOST_CHECK_MESSAGE(
+        boost::serialization::type_info_implementation<polymorphic_derived1>
+            ::type::get_instance()
+        == boost::serialization::type_info_implementation<polymorphic_derived1>
+            ::type::get_derived_extended_type_info(*rd1),
+        "restored pointer d1 not of correct type"
+    );
+
+    ia >> BOOST_SERIALIZATION_NVP(rd2);
+
+    BOOST_CHECK_MESSAGE(
+        boost::serialization::type_info_implementation<polymorphic_derived2>
+            ::type::get_instance()
+        == boost::serialization::type_info_implementation<polymorphic_derived2>
+            ::type::get_derived_extended_type_info(*rd2),
+        "restored pointer d2 not of correct type"
+    );
+
+    polymorphic_base *rb1 = NULL;
+    polymorphic_base *rb2 = NULL;
+
+    // the above opereration registers the derived classes as a side
+    // effect.  Hence, instances can now be correctly serialized through
+    // a base class pointer.
+    ia >> BOOST_SERIALIZATION_NVP(rb1);
+
+    BOOST_CHECK_MESSAGE(
+        rb1 == dynamic_cast<polymorphic_base *>(rd1),
+        "serialized pointers not correctly restored"
+    );
+
+    BOOST_CHECK_MESSAGE(
+        boost::serialization::type_info_implementation<polymorphic_derived1>
+            ::type::get_instance()
+        == boost::serialization::type_info_implementation<polymorphic_base>
+            ::type::get_derived_extended_type_info(*rb1),
+        "restored pointer b1 not of correct type"
+    );
+
+    ia >> BOOST_SERIALIZATION_NVP(rb2);
+
+    BOOST_CHECK_MESSAGE(
+        rb2 ==  dynamic_cast<polymorphic_base *>(rd2),
+        "serialized pointers not correctly restored"
+    );
+
+    BOOST_CHECK_MESSAGE(
+        boost::serialization::type_info_implementation<polymorphic_derived2>
+            ::type::get_instance()
+        == boost::serialization::type_info_implementation<polymorphic_base>
+            ::type::get_derived_extended_type_info(*rb2),
+        "restored pointer b2 not of correct type"
+    );
+
+    delete rb1;
+    delete rb2;
+}
+
+int
+test_main( int /* argc */, char* /* argv */[] )
+{
+    const char * testfile = boost::archive::tmpnam(NULL);
+    
+    BOOST_REQUIRE(NULL != testfile);
+
+    save_derived(testfile);
+    load_derived(testfile);
+
+    std::remove(testfile);
+    return EXIT_SUCCESS;
+}
+
+// EOF
diff --git a/performance/performance_polymorphic.cpp b/performance/performance_polymorphic.cpp
new file mode 100644
index 0000000..50bc21b
--- /dev/null
+++ b/performance/performance_polymorphic.cpp
@@ -0,0 +1,104 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_polymorphic.cpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// should pass compilation and execution
+
+#include <fstream>
+
+#include <cstdio> // remove
+#include <boost/config.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{ 
+    using ::remove;
+}
+#endif
+
+#include "../test/test_tools.hpp"
+
+#if !defined(BOOST_ARCHIVE_TEST)
+#define BOOST_ARCHIVE_TEST polymorphic_text_archive.hpp
+#endif
+
+// the following is to ensure that when one of the libraries changes
+// BJAM rebuilds and relinks the test.
+/*
+#include "polymorphic_text_archive.hpp"
+#include "polymorphic_text_warchive.hpp"
+#include "polymorphic_binary_archive.hpp"
+#include "polymorphic_xml_archive.hpp"
+#include "polymorphic_xml_warchive.hpp"
+*/
+
+#include <boost/preprocessor/stringize.hpp>
+// #include <boost/preprocessor/cat.hpp>
+// the following fails with (only!) gcc 3.4 
+// #include BOOST_PP_STRINGIZE(BOOST_PP_CAT(../test/,BOOST_ARCHIVE_TEST))
+// just copy over the files from the test directory
+#include BOOST_PP_STRINGIZE(BOOST_ARCHIVE_TEST)
+
+#include <boost/archive/polymorphic_oarchive.hpp>
+#include <boost/archive/polymorphic_iarchive.hpp>
+
+#include <boost/serialization/nvp.hpp>
+#include "../test/test_polymorphic_A.hpp"
+
+int test_main(int /* argc */, char * /* argv */ [])
+{
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(NULL != testfile);
+    const data d;
+    data d1;
+    // test using using polymorphic interface
+    {
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        test_oarchive oa_implementation(os);
+        boost::archive::polymorphic_oarchive & oa_interface = oa_implementation;
+        oa_interface << BOOST_SERIALIZATION_NVP(d);
+    }
+    {
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        test_iarchive  ia_implementation(is);
+        boost::archive::polymorphic_iarchive & ia_interface = ia_implementation;
+        ia_interface >> BOOST_SERIALIZATION_NVP(d1);
+    }
+    BOOST_CHECK(d == d1);
+    std::remove(testfile);
+
+    // test using using polymorphic implementation.
+    {
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        test_oarchive oa_implementation(os);
+        oa_implementation << BOOST_SERIALIZATION_NVP(d);
+    }
+    {
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        test_iarchive  ia_implementation(is);
+        ia_implementation >> BOOST_SERIALIZATION_NVP(d1);
+    }
+    BOOST_CHECK(d == d1);
+    std::remove(testfile);
+
+    // test using using polymorphic implementation.
+    {
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        boost::archive::polymorphic_oarchive * oa_implementation 
+            = new test_oarchive(os);
+        *oa_implementation << BOOST_SERIALIZATION_NVP(d);
+        delete oa_implementation;
+    }
+    {
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        boost::archive::polymorphic_iarchive * ia_implementation
+            = new test_iarchive(is);
+        *ia_implementation >> BOOST_SERIALIZATION_NVP(d1);
+        delete ia_implementation;
+    }
+    BOOST_CHECK(d == d1);
+    std::remove(testfile);
+    return EXIT_SUCCESS;
+}
diff --git a/performance/performance_simple_class.cpp b/performance/performance_simple_class.cpp
new file mode 100644
index 0000000..3f93607
--- /dev/null
+++ b/performance/performance_simple_class.cpp
@@ -0,0 +1,55 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_simple_class.cpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// should pass compilation and execution
+
+// invoke header for a custom archive test.
+
+#include <fstream>
+
+#include <cstdio> // remove
+#include <boost/config.hpp>
+
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{ 
+    using ::remove;
+}
+#endif
+
+#include "../test/test_tools.hpp"
+#include <boost/preprocessor/stringize.hpp>
+// #include <boost/preprocessor/cat.hpp>
+// the following fails with (only!) gcc 3.4 
+// #include BOOST_PP_STRINGIZE(BOOST_PP_CAT(../test/,BOOST_ARCHIVE_TEST))
+// just copy over the files from the test directory
+#include BOOST_PP_STRINGIZE(BOOST_ARCHIVE_TEST)
+
+#include <boost/serialization/nvp.hpp>
+#include "../test/A.hpp"
+
+int 
+test_main( int /* argc */, char* /* argv */[] )
+{
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(NULL != testfile);
+
+    A a, a1;
+    {   
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+        oa << boost::serialization::make_nvp("a", a);
+    }
+    {
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+        ia >> boost::serialization::make_nvp("a", a1);
+    }
+    BOOST_CHECK_EQUAL(a, a1);
+    std::remove(testfile);
+    return (a == a1) ? EXIT_SUCCESS : EXIT_SUCCESS;
+}
diff --git a/performance/performance_utf8_codecvt.cpp b/performance/performance_utf8_codecvt.cpp
new file mode 100644
index 0000000..2562f4a
--- /dev/null
+++ b/performance/performance_utf8_codecvt.cpp
@@ -0,0 +1,248 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_utf8_codecvt.cpp
+
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <iterator>
+#include <locale>
+#include <vector>
+#include <string>
+
+#include <cstddef> // size_t
+#include <boost/config.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{ 
+    using ::size_t; 
+} // namespace std
+#endif
+
+#include <cwchar>
+#ifdef BOOST_NO_STDC_NAMESPACE
+namespace std{ using ::wcslen; }
+#endif
+
+#include "../test/test_tools.hpp"
+#include <boost/archive/iterators/istream_iterator.hpp>
+#include <boost/archive/iterators/ostream_iterator.hpp>
+
+#include <boost/archive/add_facet.hpp>
+#include <boost/archive/detail/utf8_codecvt_facet.hpp>
+
+template<std::size_t s>
+struct test_data
+{
+    static unsigned char utf8_encoding[];
+    static wchar_t wchar_encoding[];
+};
+
+template<>
+unsigned char test_data<2>::utf8_encoding[] = {
+    0x01,
+    0x7f,
+    0xc2, 0x80,
+    0xdf, 0xbf,
+    0xe0, 0xa0, 0x80,
+    0xe7, 0xbf, 0xbf
+};
+
+template<>
+wchar_t test_data<2>::wchar_encoding[] = {
+    0x0001,
+    0x007f,
+    0x0080,
+    0x07ff,
+    0x0800,
+    0x7fff
+};
+
+template<>
+unsigned char test_data<4>::utf8_encoding[] = {
+    0x01,
+    0x7f,
+    0xc2, 0x80,
+    0xdf, 0xbf,
+    0xe0, 0xa0, 0x80,
+    0xef, 0xbf, 0xbf,
+    0xf0, 0x90, 0x80, 0x80,
+    0xf4, 0x8f, 0xbf, 0xbf,
+    0xf7, 0xbf, 0xbf, 0xbf,
+    0xf8, 0x88, 0x80, 0x80, 0x80,
+    0xfb, 0xbf, 0xbf, 0xbf, 0xbf,
+    0xfc, 0x84, 0x80, 0x80, 0x80, 0x80,
+    0xfd, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf
+};
+
+template<>
+wchar_t test_data<4>::wchar_encoding[] = {
+    0x00000001,
+    0x0000007f,
+    0x00000080,
+    0x000007ff,
+    0x00000800,
+    0x0000ffff,
+    0x00010000,
+    0x0010ffff,
+    0x001fffff,
+    0x00200000,
+    0x03ffffff,
+    0x04000000,
+    0x7fffffff
+};
+
+int
+test_main(int /* argc */, char * /* argv */[]) {
+    std::locale old_loc;
+    std::locale * utf8_locale
+        = boost::archive::add_facet(
+            old_loc, 
+            new boost::archive::detail::utf8_codecvt_facet
+        );
+
+    typedef char utf8_t;
+    typedef test_data<sizeof(wchar_t)> td;
+
+    // Send our test UTF-8 data to file
+    {
+        std::ofstream ofs;
+        ofs.open("test.dat", std::ios::binary);
+        std::copy(
+            td::utf8_encoding,
+            #if ! defined(__BORLANDC__)
+                // borland 5.60 complains about this
+                td::utf8_encoding + sizeof(td::utf8_encoding) / sizeof(unsigned char),
+            #else
+                // so use this instead
+                td::utf8_encoding + 12,
+            #endif
+            boost::archive::iterators::ostream_iterator<utf8_t>(ofs)
+        );
+    }
+
+    // Read the test data back in, converting to UCS-4 on the way in
+    std::vector<wchar_t> from_file;
+    {
+        std::wifstream ifs;
+        ifs.imbue(*utf8_locale);
+        ifs.open("test.dat");
+
+        wchar_t item = 0;
+        // note can't use normal vector from iterator constructor because
+        // dinkumware doesn't have it.
+        for(;;){
+            item = ifs.get();
+            if(item == WEOF)
+                break;
+            //ifs >> item;
+            //if(ifs.eof())
+            //    break;
+            from_file.push_back(item);
+        }
+    }
+
+    // compare the data read back in with the orginal
+    #if ! defined(__BORLANDC__)
+        // borland 5.60 complains about this
+        BOOST_CHECK(from_file.size() == sizeof(td::wchar_encoding)/sizeof(wchar_t));
+    #else
+        // so use this instead
+        BOOST_CHECK(from_file.size() == 6);
+    #endif
+
+    BOOST_CHECK(std::equal(from_file.begin(), from_file.end(), td::wchar_encoding));
+  
+    // Send the UCS4_data back out, converting to UTF-8
+    {
+        std::wofstream ofs;
+        ofs.imbue(*utf8_locale);
+        ofs.open("test2.dat");
+        std::copy(
+            from_file.begin(),
+            from_file.end(),
+            boost::archive::iterators::ostream_iterator<wchar_t>(ofs)
+        );
+    }
+
+    // Make sure that both files are the same
+    {
+        typedef boost::archive::iterators::istream_iterator<utf8_t> is_iter;
+        is_iter end_iter;
+
+        std::ifstream ifs1("test.dat");
+        is_iter it1(ifs1);
+        std::vector<utf8_t> data1;
+        std::copy(it1, end_iter, std::back_inserter(data1));
+
+        std::ifstream ifs2("test2.dat");
+        is_iter it2(ifs2);
+        std::vector<utf8_t> data2;
+        std::copy(it2, end_iter, std::back_inserter(data2));
+
+        BOOST_CHECK(data1 == data2);
+    }
+
+    // some libraries have trouble that only shows up with longer strings
+    
+    wchar_t * test3_data = L"\
+    <?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\" ?>\
+    <!DOCTYPE boost_serialization>\
+    <boost_serialization signature=\"serialization::archive\" version=\"3\">\
+    <a class_id=\"0\" tracking_level=\"0\">\
+        <b>1</b>\
+        <f>96953204</f>\
+        <g>177129195</g>\
+        <l>1</l>\
+        <m>5627</m>\
+        <n>23010</n>\
+        <o>7419</o>\
+        <p>16212</p>\
+        <q>4086</q>\
+        <r>2749</r>\
+        <c>-33</c>\
+        <s>124</s>\
+        <t>28</t>\
+        <u>32225</u>\
+        <v>17543</v>\
+        <w>0.84431422</w>\
+        <x>1.0170664757130923</x>\
+        <y>tjbx</y>\
+        <z>cuwjentqpkejp</z>\
+    </a>\
+    </boost_serialization>\
+    ";
+    
+    // Send the UCS4_data back out, converting to UTF-8
+    std::size_t l = std::wcslen(test3_data);
+    {
+        std::wofstream ofs;
+        ofs.imbue(*utf8_locale);
+        ofs.open("test3.dat");
+        std::copy(
+            test3_data,
+            test3_data + l,
+            boost::archive::iterators::ostream_iterator<wchar_t>(ofs)
+        );
+    }
+
+    // Make sure that both files are the same
+    {
+        std::wifstream ifs;
+        ifs.imbue(*utf8_locale);
+        ifs.open("test3.dat");
+        BOOST_CHECK(
+            std::equal(
+                test3_data,
+                test3_data + l,
+                boost::archive::iterators::istream_iterator<wchar_t>(ifs)
+            )
+        );
+    }
+
+    delete utf8_locale;
+    return EXIT_SUCCESS;
+}
diff --git a/performance/performance_vector.cpp b/performance/performance_vector.cpp
new file mode 100644
index 0000000..f415c6e
--- /dev/null
+++ b/performance/performance_vector.cpp
@@ -0,0 +1,70 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_vector.cpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// should pass compilation and execution
+
+#include <fstream>
+
+#include <cstdio> // remove
+#include <boost/config.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{ 
+    using ::remove;
+}
+#endif
+
+#include "../test/test_tools.hpp"
+#include <boost/preprocessor/stringize.hpp>
+// #include <boost/preprocessor/cat.hpp>
+// the following fails with (only!) gcc 3.4 
+// #include BOOST_PP_STRINGIZE(BOOST_PP_CAT(../test/,BOOST_ARCHIVE_TEST))
+// just copy over the files from the test directory
+#include BOOST_PP_STRINGIZE(BOOST_ARCHIVE_TEST)
+#include <boost/serialization/vector.hpp>
+
+#include "../test/A.hpp"
+
+template <class T>
+int test_vector(T)
+{
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(NULL != testfile);
+
+    // test array of objects
+    std::vector<T> avector;
+    avector.push_back(T());
+    avector.push_back(T());
+    {   
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+        oa << boost::serialization::make_nvp("avector", avector);
+    }
+    std::vector<T> avector1;
+    {
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+        ia >> boost::serialization::make_nvp("avector", avector1);
+    }
+    BOOST_CHECK(avector == avector1);
+    std::remove(testfile);
+    return EXIT_SUCCESS;
+}
+
+int test_main( int /* argc */, char* /* argv */[] )
+{
+   int res = test_vector(A());
+    // test an int vector for which optimized versions should be available
+   if (res == EXIT_SUCCESS)
+     res = test_vector(0);  
+    // test a bool vector
+   if (res == EXIT_SUCCESS)
+     res = test_vector(false);  
+   return res;
+}
+
+// EOF
diff --git a/performance/polymorphic_array_binary_archive.hpp b/performance/polymorphic_array_binary_archive.hpp
new file mode 100644
index 0000000..5097433
--- /dev/null
+++ b/performance/polymorphic_array_binary_archive.hpp
@@ -0,0 +1,13 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+#include <boost/archive/polymorphic_binary_oarchive.hpp>
+typedef boost::archive::polymorphic_binary_oarchive test_oarchive;
+typedef std::ofstream test_ostream;
+#include <boost/archive/polymorphic_binary_iarchive.hpp>
+typedef boost::archive::polymorphic_binary_iarchive test_iarchive;
+typedef std::ifstream test_istream;
+#define TEST_STREAM_FLAGS std::ios::binary
diff --git a/performance/polymorphic_binary_archive.hpp b/performance/polymorphic_binary_archive.hpp
new file mode 100644
index 0000000..5097433
--- /dev/null
+++ b/performance/polymorphic_binary_archive.hpp
@@ -0,0 +1,13 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+#include <boost/archive/polymorphic_binary_oarchive.hpp>
+typedef boost::archive::polymorphic_binary_oarchive test_oarchive;
+typedef std::ofstream test_ostream;
+#include <boost/archive/polymorphic_binary_iarchive.hpp>
+typedef boost::archive::polymorphic_binary_iarchive test_iarchive;
+typedef std::ifstream test_istream;
+#define TEST_STREAM_FLAGS std::ios::binary
diff --git a/performance/polymorphic_text_archive.hpp b/performance/polymorphic_text_archive.hpp
new file mode 100644
index 0000000..c8184b1
--- /dev/null
+++ b/performance/polymorphic_text_archive.hpp
@@ -0,0 +1,13 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+#include <boost/archive/polymorphic_text_oarchive.hpp>
+typedef boost::archive::polymorphic_text_oarchive test_oarchive;
+typedef std::ofstream test_ostream;
+#include <boost/archive/polymorphic_text_iarchive.hpp>
+typedef boost::archive::polymorphic_text_iarchive test_iarchive;
+typedef std::ifstream test_istream;
+#define TEST_STREAM_FLAGS (std::ios_base::openmode)0
diff --git a/performance/polymorphic_text_warchive.hpp b/performance/polymorphic_text_warchive.hpp
new file mode 100644
index 0000000..4a5774c
--- /dev/null
+++ b/performance/polymorphic_text_warchive.hpp
@@ -0,0 +1,18 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+#include <boost/config.hpp>
+#ifdef BOOST_NO_STD_WSTREAMBUF
+#error "wide char i/o not supported on this platform"
+#else
+#include <boost/archive/polymorphic_text_woarchive.hpp>
+typedef boost::archive::polymorphic_text_woarchive test_oarchive;
+typedef std::wofstream test_ostream;
+#include <boost/archive/polymorphic_text_wiarchive.hpp>
+typedef boost::archive::polymorphic_text_wiarchive test_iarchive;
+typedef std::wifstream test_istream;
+#define TEST_STREAM_FLAGS (std::ios_base::openmode)0
+#endif
diff --git a/performance/polymorphic_xml_archive.hpp b/performance/polymorphic_xml_archive.hpp
new file mode 100644
index 0000000..849d1a0
--- /dev/null
+++ b/performance/polymorphic_xml_archive.hpp
@@ -0,0 +1,13 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+#include <boost/archive/polymorphic_xml_oarchive.hpp>
+typedef boost::archive::polymorphic_xml_oarchive test_oarchive;
+typedef std::ofstream test_ostream;
+#include <boost/archive/polymorphic_xml_iarchive.hpp>
+typedef boost::archive::polymorphic_xml_iarchive test_iarchive;
+typedef std::ifstream test_istream;
+#define TEST_STREAM_FLAGS (std::ios_base::openmode)0
diff --git a/performance/polymorphic_xml_warchive.hpp b/performance/polymorphic_xml_warchive.hpp
new file mode 100644
index 0000000..1f5c5ff
--- /dev/null
+++ b/performance/polymorphic_xml_warchive.hpp
@@ -0,0 +1,13 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+#include <boost/archive/polymorphic_xml_woarchive.hpp>
+typedef boost::archive::polymorphic_xml_woarchive test_oarchive;
+typedef std::wofstream test_ostream;
+#include <boost/archive/polymorphic_xml_wiarchive.hpp>
+typedef boost::archive::polymorphic_xml_wiarchive test_iarchive;
+typedef std::wifstream test_istream;
+#define TEST_STREAM_FLAGS (std::ios_base::openmode)0
diff --git a/performance/portable_binary_archive.hpp b/performance/portable_binary_archive.hpp
new file mode 100644
index 0000000..c1377c9
--- /dev/null
+++ b/performance/portable_binary_archive.hpp
@@ -0,0 +1,22 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.// file includes for testing a custom archive.
+// as an example this tests the portable binary archive
+
+// #include output archive header
+#include "../example/portable_binary_oarchive.hpp"
+// define output archive class to be used 
+typedef portable_binary_oarchive test_oarchive;
+// and corresponding stream
+typedef std::ofstream test_ostream;
+
+// repeat the above for correspondng input archive
+#include "../example/portable_binary_iarchive.hpp"
+typedef portable_binary_iarchive test_iarchive;
+typedef std::ifstream test_istream;
+
+// and stream open flags
+#define TEST_STREAM_FLAGS std::ios::binary
diff --git a/performance/profile.sh b/performance/profile.sh
new file mode 100755
index 0000000..95ae420
--- /dev/null
+++ b/performance/profile.sh
@@ -0,0 +1,39 @@
+# build and run the tests leaving the executables in place
+
+# (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+# Use, modification and distribution is subject to the Boost Software
+# License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+# profile.sh --toolset=gcc preserve-test-targets=on variant=profile
+if test $# -eq 0
+then
+    echo "Usage: $0 <bjam arguments>"
+    echo "Typical bjam arguements are:"
+    echo "  toolset=msvc-7.1,gcc"
+    echo "  link=static,shared"
+    echo "  threading=single,multi"
+    echo "  -sBOOST_ARCHIVE_LIST=<archive name>"
+else
+    bjam --dump-tests variant=profile preserve-test-targets=on $@ >bjam.log 2>&1
+    process_jam_log --v2 <bjam.log
+
+    # for each test directory
+
+    for dir in                                                             \
+        ../../../bin.v2/libs/serialization/performance/*/gcc*/profile   \
+        ../../../bin.v2/libs/serialization/performance/*/gcc*/*/profile
+    do
+        # execute test
+        for exe in $dir/*.exe
+        do
+            # execute the test
+            echo executing $exe
+            $exe
+            # copy profile to test directory
+            gprof $exe gmon.out >$dir/profile.txt
+        done
+    done
+
+    library_status library_status.html links.html
+fi
diff --git a/performance/text_archive.hpp b/performance/text_archive.hpp
new file mode 100644
index 0000000..e7e1b3c
--- /dev/null
+++ b/performance/text_archive.hpp
@@ -0,0 +1,14 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+// text_archive
+#include <boost/archive/text_oarchive.hpp>
+typedef boost::archive::text_oarchive test_oarchive;
+typedef std::ofstream test_ostream;
+#include <boost/archive/text_iarchive.hpp>
+typedef boost::archive::text_iarchive test_iarchive;
+typedef std::ifstream test_istream;
+#define TEST_STREAM_FLAGS (std::ios_base::openmode)0
diff --git a/performance/text_warchive.hpp b/performance/text_warchive.hpp
new file mode 100644
index 0000000..de7dea0
--- /dev/null
+++ b/performance/text_warchive.hpp
@@ -0,0 +1,19 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+// text_warchive
+#include <boost/archive/text_woarchive.hpp>
+typedef boost::archive::text_woarchive test_oarchive;
+typedef std::wofstream test_ostream;
+#include <boost/archive/text_wiarchive.hpp>
+typedef boost::archive::text_wiarchive test_iarchive;
+typedef std::wifstream test_istream;
+#define TEST_STREAM_FLAGS (std::ios_base::openmode)0
+
+
+
+
+
diff --git a/performance/xml/Jamfile.v2 b/performance/xml/Jamfile.v2
new file mode 100644
index 0000000..cdd792e
--- /dev/null
+++ b/performance/xml/Jamfile.v2
@@ -0,0 +1,35 @@
+################################################################################
+#
+# (C) Copyright 2010 Bryce Lelbach
+#
+# Use, modification and distribution is subject to the Boost Software License,
+# Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+# http://www.boost.org/LICENSE_1_0.txt)
+#
+################################################################################
+
+project bsl-xml-benchmark ;
+
+exe int4_test      : int4_test.cpp  
+                   : <toolset>gcc:<linkflags>"-lrt -lboost_serialization" ;
+
+exe int16_test     : int16_test.cpp  
+                   : <toolset>gcc:<linkflags>"-lrt -lboost_serialization" ;
+
+exe int64_test     : int64_test.cpp  
+                   : <toolset>gcc:<linkflags>"-lrt -lboost_serialization" ;
+
+exe int256_test    : int256_test.cpp  
+                   : <toolset>gcc:<linkflags>"-lrt -lboost_serialization" ;
+
+exe string4_test   : string4_test.cpp  
+                   : <toolset>gcc:<linkflags>"-lrt -lboost_serialization" ;
+
+exe string16_test  : string16_test.cpp  
+                   : <toolset>gcc:<linkflags>"-lrt -lboost_serialization" ;
+
+exe string64_test  : string64_test.cpp  
+                   : <toolset>gcc:<linkflags>"-lrt -lboost_serialization" ;
+
+exe string256_test : string256_test.cpp  
+                   : <toolset>gcc:<linkflags>"-lrt -lboost_serialization" ;
diff --git a/performance/xml/harness.hpp b/performance/xml/harness.hpp
new file mode 100644
index 0000000..8955be2
--- /dev/null
+++ b/performance/xml/harness.hpp
@@ -0,0 +1,188 @@
+/* /libs/serialization/xml_performance/harness.hpp *****************************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#if !defined(BOOST_SERIALIZATION_XML_PERFORMANCE_HARNESS_HPP)
+#define BOOST_SERIALIZATION_XML_PERFORMANCE_HARNESS_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER)
+  # pragma once
+#endif
+
+#include <cassert>
+#include <cstdio> 
+
+#include <string>
+#include <fstream>
+#include <iostream>
+#include <utility>
+
+#include <boost/config.hpp>
+
+#if defined(BOOST_NO_STDC_NAMESPACE)
+  namespace std { 
+    using ::remove;
+  }
+#endif 
+
+#include <boost/uuid/uuid.hpp>
+#include <boost/uuid/uuid_io.hpp>
+#include <boost/uuid/random_generator.hpp>
+
+#include <boost/functional/hash.hpp>
+
+#include <boost/utility/enable_if.hpp>
+
+#include <boost/type_traits/is_integral.hpp>
+
+#include <boost/archive/xml_iarchive.hpp>
+#include <boost/archive/xml_oarchive.hpp>
+
+#include <boost/archive/archive_exception.hpp>
+
+#include "high_resolution_timer.hpp" // from /libs/spirit/optimization
+
+#include "node.hpp" // includes macro.hpp
+
+namespace boost {
+namespace archive {
+namespace xml {
+
+template<typename T> T random (void);
+
+template<typename T> T
+random (void) {
+  using namespace boost::uuids;
+
+  hash<uuid> hash;
+  basic_random_generator<mt19937> gen;
+
+  return hash(gen());
+}
+
+template<> std::string
+random<std::string> (void) {
+  using namespace boost::uuids;
+
+  basic_random_generator<mt19937> gen;
+  uuid u = gen();
+
+  return to_string(u);
+}
+
+template<typename T> std::string
+save_archive (T const& s) {
+  std::string fn = random<std::string>() +
+    "-" BOOST_PP_STRINGIZE(BSL_TYPE)
+    BOOST_PP_STRINGIZE(BSL_EXP(BSL_NODE_MAX, BSL_DEPTH))
+    ".xml"
+  ;
+
+  std::ofstream ofs(fn.c_str());
+ 
+  assert(ofs.good());
+  
+  xml_oarchive oa(ofs);
+  oa << BOOST_SERIALIZATION_NVP(s);
+
+  ofs.close();
+  return fn;
+}
+
+template<typename T> std::pair<double, T>
+restore_archive (std::string fn) {
+  std::ifstream ifs(fn.c_str());
+  T s;
+
+  assert(ifs.good());
+  
+  high_resolution_timer u;
+  
+  xml_iarchive ia(ifs);
+  ia >> BOOST_SERIALIZATION_NVP(s);
+
+  ifs.close();
+  return std::pair<double, T>(u.elapsed(), s);
+}
+
+class result_set_exception: public virtual archive_exception {
+ public:
+  enum exception_code {
+    invalid_archive_metadata
+  };
+
+  result_set_exception (exception_code c = invalid_archive_metadata){ }
+  
+  virtual const char* what() const throw() {
+    const char *msg = "";
+    
+    switch (code) {
+      case invalid_archive_metadata:
+        msg = "result set was not created on this system";
+      default:
+        archive_exception::what();
+    }
+    
+    return msg;
+  }
+};
+
+struct entry {
+  std::string type;
+  std::size_t size;
+  double      data;
+
+  template<class ARC>
+  void serialize (ARC& ar, const unsigned int) {
+    ar & BOOST_SERIALIZATION_NVP(type)
+       & BOOST_SERIALIZATION_NVP(size)
+       & BOOST_SERIALIZATION_NVP(data)
+    ;
+  }
+
+  entry (void) { }
+
+  entry (std::string type, std::size_t size, double data):
+    type(type), size(size), data(data) { }
+};
+
+struct result_set {
+  std::string      compiler;
+  std::string      platform;
+  std::list<entry> entries;
+
+  template<class ARC>
+  void serialize (ARC& ar, const unsigned int) {
+    ar & BOOST_SERIALIZATION_NVP(compiler)
+       & BOOST_SERIALIZATION_NVP(platform)
+       & BOOST_SERIALIZATION_NVP(entries)
+    ;
+
+    if (  (compiler != BOOST_COMPILER)
+       || (platform != BOOST_PLATFORM))
+         throw result_set_exception(); 
+  }
+
+  result_set (void):
+    compiler(BOOST_COMPILER),
+    platform(BOOST_PLATFORM) { }
+
+  result_set (std::list<entry> entries):
+    compiler(BOOST_COMPILER),
+    platform(BOOST_PLATFORM),
+    entries(entries) { }
+};
+
+} // xml
+} // archive
+} // boost
+
+#endif // BOOST_SERIALIZATION_XML_PERFORMANCE_HARNESS_HPP
+
diff --git a/performance/xml/high_resolution_timer.hpp b/performance/xml/high_resolution_timer.hpp
new file mode 100644
index 0000000..afa5495
--- /dev/null
+++ b/performance/xml/high_resolution_timer.hpp
@@ -0,0 +1,489 @@
+//  Copyright (c) 2005-2010 Hartmut Kaiser
+//  Copyright (c) 2009      Edward Grace
+// 
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#if !defined(HIGH_RESOLUTION_TIMER_MAR_24_2008_1222PM)
+#define HIGH_RESOLUTION_TIMER_MAR_24_2008_1222PM
+
+#include <boost/config.hpp>
+#include <boost/throw_exception.hpp>
+
+#if defined(BOOST_HAS_UNISTD_H)
+#include <unistd.h>
+#endif
+#include <time.h>
+#include <stdexcept>
+#include <limits>
+
+#if defined(BOOST_WINDOWS)
+
+#include <windows.h>
+
+namespace boost {
+namespace archive {
+namespace xml {
+    ///////////////////////////////////////////////////////////////////////////////
+    //
+    //  high_resolution_timer 
+    //      A timer object measures elapsed time.
+    //      CAUTION: Windows only!
+    //
+    ///////////////////////////////////////////////////////////////////////////////
+    class high_resolution_timer
+    {
+    public:
+        high_resolution_timer() 
+        {
+            restart(); 
+        } 
+
+        high_resolution_timer(double t) 
+        {
+            LARGE_INTEGER frequency;
+            if (!QueryPerformanceFrequency(&frequency))
+                boost::throw_exception(std::runtime_error("Couldn't acquire frequency"));
+
+            start_time.QuadPart = (LONGLONG)(t * frequency.QuadPart); 
+        } 
+
+        high_resolution_timer(high_resolution_timer const& rhs) 
+          : start_time(rhs.start_time)
+        {
+        } 
+
+        static double now()
+        {
+            SYSTEMTIME st;
+            GetSystemTime(&st);
+
+            FILETIME ft;
+            SystemTimeToFileTime(&st, &ft);
+
+            LARGE_INTEGER now;
+            now.LowPart = ft.dwLowDateTime;
+            now.HighPart = ft.dwHighDateTime;
+
+            // FileTime is in 100ns increments, result needs to be in [s]
+            return now.QuadPart * 1e-7;
+        }
+
+        void restart() 
+        { 
+            if (!QueryPerformanceCounter(&start_time))
+                boost::throw_exception(std::runtime_error("Couldn't initialize start_time"));
+        } 
+        double elapsed() const                  // return elapsed time in seconds
+        { 
+            LARGE_INTEGER now;
+            if (!QueryPerformanceCounter(&now))
+                boost::throw_exception(std::runtime_error("Couldn't get current time"));
+
+            LARGE_INTEGER frequency;
+            if (!QueryPerformanceFrequency(&frequency))
+                boost::throw_exception(std::runtime_error("Couldn't acquire frequency"));
+
+            return double(now.QuadPart - start_time.QuadPart) / frequency.QuadPart;
+        }
+
+        double elapsed_max() const   // return estimated maximum value for elapsed()
+        {
+            LARGE_INTEGER frequency;
+            if (!QueryPerformanceFrequency(&frequency))
+                boost::throw_exception(std::runtime_error("Couldn't acquire frequency"));
+
+            return double((std::numeric_limits<LONGLONG>::max)() - start_time.QuadPart) / 
+                double(frequency.QuadPart); 
+        }
+
+        double elapsed_min() const            // return minimum value for elapsed()
+        { 
+            LARGE_INTEGER frequency;
+            if (!QueryPerformanceFrequency(&frequency))
+                boost::throw_exception(std::runtime_error("Couldn't acquire frequency"));
+
+            return 1.0 / frequency.QuadPart; 
+        }
+
+    private:
+        LARGE_INTEGER start_time;
+    }; 
+
+} // xml
+} // archive
+} // boost
+
+#elif defined(_POSIX_TIMERS) && _POSIX_TIMERS > 0 && defined(_POSIX_THREAD_CPUTIME)
+
+#if _POSIX_THREAD_CPUTIME > 0   // timer always supported
+
+namespace boost {
+namespace archive {
+namespace xml {
+
+    ///////////////////////////////////////////////////////////////////////////////
+    //
+    //  high_resolution_timer 
+    //      A timer object measures elapsed time.
+    //
+    ///////////////////////////////////////////////////////////////////////////////
+    class high_resolution_timer
+    {
+    public:
+        high_resolution_timer() 
+        {
+            start_time.tv_sec = 0;
+            start_time.tv_nsec = 0;
+
+            restart(); 
+        } 
+
+        high_resolution_timer(double t) 
+        {
+            start_time.tv_sec = time_t(t);
+            start_time.tv_nsec = (t - start_time.tv_sec) * 1e9;
+        }
+
+        high_resolution_timer(high_resolution_timer const& rhs) 
+          : start_time(rhs.start_time)
+        {
+        } 
+
+        static double now()
+        {
+            timespec now;
+            if (-1 == clock_gettime(CLOCK_REALTIME, &now))
+                boost::throw_exception(std::runtime_error("Couldn't get current time"));
+            return double(now.tv_sec) + double(now.tv_nsec) * 1e-9;
+        }
+
+        void restart() 
+        { 
+            if (-1 == clock_gettime(CLOCK_REALTIME, &start_time))
+                boost::throw_exception(std::runtime_error("Couldn't initialize start_time"));
+        } 
+        double elapsed() const                  // return elapsed time in seconds
+        { 
+            timespec now;
+            if (-1 == clock_gettime(CLOCK_REALTIME, &now))
+                boost::throw_exception(std::runtime_error("Couldn't get current time"));
+
+            if (now.tv_sec == start_time.tv_sec)
+                return double(now.tv_nsec - start_time.tv_nsec) * 1e-9;
+
+            return double(now.tv_sec - start_time.tv_sec) + 
+                (double(now.tv_nsec - start_time.tv_nsec) * 1e-9);
+        }
+
+        double elapsed_max() const   // return estimated maximum value for elapsed()
+        {
+            return double((std::numeric_limits<time_t>::max)() - start_time.tv_sec); 
+        }
+
+        double elapsed_min() const            // return minimum value for elapsed()
+        { 
+            timespec resolution;
+            if (-1 == clock_getres(CLOCK_REALTIME, &resolution))
+                boost::throw_exception(std::runtime_error("Couldn't get resolution"));
+            return double(resolution.tv_sec + resolution.tv_nsec * 1e-9); 
+        }
+
+    private:
+        timespec start_time;
+    }; 
+
+} // xml
+} // archive
+} // boost
+
+#else   // _POSIX_THREAD_CPUTIME > 0
+
+#include <boost/timer.hpp>
+
+// availability of high performance timers must be checked at runtime
+namespace boost {
+namespace archive {
+namespace xml {
+    ///////////////////////////////////////////////////////////////////////////////
+    //
+    //  high_resolution_timer 
+    //      A timer object measures elapsed time.
+    //
+    ///////////////////////////////////////////////////////////////////////////////
+    class high_resolution_timer
+    {
+    public:
+        high_resolution_timer() 
+          : use_backup(sysconf(_SC_THREAD_CPUTIME) <= 0)
+        {
+            if (!use_backup) {
+                start_time.tv_sec = 0;
+                start_time.tv_nsec = 0;
+            }
+            restart(); 
+        } 
+
+        high_resolution_timer(double t) 
+          : use_backup(sysconf(_SC_THREAD_CPUTIME) <= 0)
+        {
+            if (!use_backup) {
+                start_time.tv_sec = time_t(t);
+                start_time.tv_nsec = (t - start_time.tv_sec) * 1e9;
+            }
+        }
+        
+        high_resolution_timer(high_resolution_timer const& rhs) 
+          : use_backup(sysconf(_SC_THREAD_CPUTIME) <= 0),
+            start_time(rhs.start_time)
+        {
+        } 
+
+        static double now()
+        {
+            if (sysconf(_SC_THREAD_CPUTIME) <= 0)
+                return double(std::clock());
+
+            timespec now;
+            if (-1 == clock_gettime(CLOCK_REALTIME, &now))
+                boost::throw_exception(std::runtime_error("Couldn't get current time"));
+            return double(now.tv_sec) + double(now.tv_nsec) * 1e-9;
+        }
+
+        void restart() 
+        { 
+            if (use_backup)
+                start_time_backup.restart();
+            else if (-1 == clock_gettime(CLOCK_REALTIME, &start_time))
+                boost::throw_exception(std::runtime_error("Couldn't initialize start_time"));
+        } 
+        double elapsed() const                  // return elapsed time in seconds
+        { 
+            if (use_backup)
+                return start_time_backup.elapsed();
+
+            timespec now;
+            if (-1 == clock_gettime(CLOCK_REALTIME, &now))
+                boost::throw_exception(std::runtime_error("Couldn't get current time"));
+
+            if (now.tv_sec == start_time.tv_sec)
+                return double(now.tv_nsec - start_time.tv_nsec) * 1e-9;
+                
+            return double(now.tv_sec - start_time.tv_sec) + 
+                (double(now.tv_nsec - start_time.tv_nsec) * 1e-9);
+        }
+
+        double elapsed_max() const   // return estimated maximum value for elapsed()
+        {
+            if (use_backup)
+                start_time_backup.elapsed_max();
+
+            return double((std::numeric_limits<time_t>::max)() - start_time.tv_sec); 
+        }
+
+        double elapsed_min() const            // return minimum value for elapsed()
+        { 
+            if (use_backup)
+                start_time_backup.elapsed_min();
+
+            timespec resolution;
+            if (-1 == clock_getres(CLOCK_REALTIME, &resolution))
+                boost::throw_exception(std::runtime_error("Couldn't get resolution"));
+            return double(resolution.tv_sec + resolution.tv_nsec * 1e-9); 
+        }
+
+    private:
+        bool use_backup;
+        timespec start_time;
+        boost::timer start_time_backup;
+    }; 
+
+} // xml
+} // archive
+} // boost
+
+#endif  // _POSIX_THREAD_CPUTIME > 0
+
+#else   //  !defined(BOOST_WINDOWS) && (!defined(_POSIX_TIMERS)
+        //      || _POSIX_TIMERS <= 0
+        //      || !defined(_POSIX_THREAD_CPUTIME)
+        //      || _POSIX_THREAD_CPUTIME <= 0)
+
+#if defined(BOOST_HAS_GETTIMEOFDAY)
+
+// For platforms that do not support _POSIX_TIMERS but do have
+// GETTIMEOFDAY, which is still preferable to std::clock()
+#include <sys/time.h>
+
+namespace boost {
+namespace archive {
+namespace xml {
+
+    ///////////////////////////////////////////////////////////////////////////
+    //
+    //  high_resolution_timer 
+    //      A timer object measures elapsed time.
+    //
+    //  Implemented with gettimeofday() for platforms that support it,
+    //  such as Darwin (OS X) but do not support the previous options.
+    //
+    //  Copyright (c) 2009 Edward Grace
+    //
+    ///////////////////////////////////////////////////////////////////////////
+    class high_resolution_timer
+    {
+    private:
+        template <typename U>
+        static inline double unsigned_diff(const U &a, const U &b)
+        {
+            if (a > b)
+                return static_cast<double>(a-b);
+            return -static_cast<double>(b-a);
+        }
+
+        // @brief Return the difference between two timeval types.
+        // 
+        // @param t1 The most recent timeval.
+        // @param t0 The historical timeval.
+        // 
+        // @return The difference between the two in seconds.
+        double elapsed(const timeval &t1, const timeval &t0) const
+        { 
+            if (t1.tv_sec == t0.tv_sec)
+                return unsigned_diff(t1.tv_usec,t0.tv_usec) * 1e-6;
+
+            // We do it this way as the result of the difference of the
+            // microseconds can be negative if the clock is implemented so
+            // that the seconds timer increases in large steps.
+            //
+            // Naive subtraction of the unsigned types and conversion to
+            // double can wreak havoc!
+            return unsigned_diff(t1.tv_sec,t0.tv_sec) + 
+                unsigned_diff(t1.tv_usec,t0.tv_usec) * 1e-6; 
+        }
+
+    public:
+        high_resolution_timer() 
+        {
+            start_time.tv_sec = 0;
+            start_time.tv_usec = 0;
+
+            restart(); 
+        } 
+
+        high_resolution_timer(double t) 
+        {
+            start_time.tv_sec = time_t(t);
+            start_time.tv_usec = (t - start_time.tv_sec) * 1e6;
+        }
+
+        high_resolution_timer(high_resolution_timer const& rhs) 
+          : start_time(rhs.start_time)
+        {
+        } 
+
+        static double now()
+        {
+            // Under some implementations gettimeofday() will always
+            // return zero. If it returns anything else however then
+            // we accept this as evidence of an error.  Note we are
+            // not assuming that -1 explicitly indicates the error
+            // condition, just that non zero is indicative of the
+            // error.
+            timeval now;
+            if (gettimeofday(&now, NULL))
+                boost::throw_exception(std::runtime_error("Couldn't get current time"));
+            return double(now.tv_sec) + double(now.tv_usec) * 1e-6;
+        }
+
+        void restart() 
+        { 
+            if (gettimeofday(&start_time, NULL))
+                boost::throw_exception(std::runtime_error("Couldn't initialize start_time"));
+        } 
+
+        double elapsed() const                  // return elapsed time in seconds
+        { 
+            timeval now;
+            if (gettimeofday(&now, NULL))
+                boost::throw_exception(std::runtime_error("Couldn't get current time"));
+            return elapsed(now,start_time);
+        }
+
+        double elapsed_max() const   // return estimated maximum value for elapsed()
+        {
+            return double((std::numeric_limits<time_t>::max)() - start_time.tv_sec); 
+        }
+
+        double elapsed_min() const            // return minimum value for elapsed()
+        { 
+            // On systems without an explicit clock_getres or similar
+            // we can only estimate an upper bound on the resolution
+            // by repeatedly calling the gettimeofday function.  This
+            // is often likely to be indicative of the true
+            // resolution.
+            timeval t0, t1;
+            double delta(0);
+
+            if (gettimeofday(&t0, NULL)) 
+                boost::throw_exception(std::runtime_error("Couldn't get resolution."));
+
+            // Spin around in a tight loop until we observe a change
+            // in the reported timer value.
+            do {
+                if (gettimeofday(&t1, NULL)) 
+                    boost::throw_exception(std::runtime_error("Couldn't get resolution."));
+                delta = elapsed(t1, t0);
+            } while (delta <= 0.0);
+
+            return delta;
+        }
+
+    private:
+        timeval start_time;
+    }; 
+
+} // xml
+} // archive
+} // boost
+
+#else // BOOST_HAS_GETTIMEOFDAY
+
+//  For platforms other than Windows or Linux, or not implementing gettimeofday
+//  simply fall back to boost::timer
+#include <boost/timer.hpp>
+
+namespace boost {
+namespace archive {
+namespace xml {
+
+    struct high_resolution_timer
+        : boost::timer
+    {
+        static double now()
+        {
+            return double(std::clock());
+        }
+    };
+
+} // xml
+} // archive
+} // boost
+ 
+
+#endif
+
+#endif
+
+#endif  // HIGH_RESOLUTION_TIMER_AUG_14_2009_0425PM
+
+//
+// $Log: high_resolution_timer.hpp,v $
+// Revision 1.4  2009/08/14 15:28:10  graceej
+// * It is entirely possible for the updating clock to increment the
+// * seconds and *decrement* the microseconds field.  Consequently
+// * when subtracting these unsigned microseconds fields a wrap-around
+// * error can occur.  For this reason elapsed(t1, t0) is used in a
+// * similar maner to cycle.h this preserves the sign of the
+// * difference.
+//
diff --git a/performance/xml/int16_results.xml b/performance/xml/int16_results.xml
new file mode 100644
index 0000000..a3708b3
--- /dev/null
+++ b/performance/xml/int16_results.xml
@@ -0,0 +1,1291 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<!DOCTYPE boost_serialization>
+<boost_serialization signature="serialization::archive" version="8">
+<results class_id="0" tracking_level="0" version="0">
+	<compiler>GNU C++ version 4.5.1 20100617 (prerelease)</compiler>
+	<platform>linux</platform>
+	<entries class_id="1" tracking_level="0" version="0">
+		<count>256</count>
+		<item_version>0</item_version>
+		<item class_id="2" tracking_level="0" version="0">
+			<type>int</type>
+			<size>16</size>
+			<data>0.0091240829999999998</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039804419999999998</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.003975363</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0041283230000000006</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.003973201</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039916819999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039507209999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.003963243</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039550010000000005</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039774010000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0040641210000000004</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0040065630000000003</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039576810000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039339209999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039280410000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039456830000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039237630000000003</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039022810000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039720409999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039302410000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0040139630000000006</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.003958441</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039454820000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.003940921</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039098830000000003</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039246010000000007</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039138010000000006</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039268810000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039260830000000004</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039660830000000005</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039050410000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039309610000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039204830000000006</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039173630000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039208010000000007</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039189620000000007</data>
+		</item>
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+			<type>int</type>
+			<size>16</size>
+			<data>0.0039035220000000004</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039350030000000003</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039948810000000005</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039946010000000004</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039224820000000006</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039112830000000006</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.00392612</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039826410000000003</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039312010000000005</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.003906283</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0040008029999999998</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039259610000000004</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039096820000000003</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039164009999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039059230000000004</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039398410000000003</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039865610000000004</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039256410000000005</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039788829999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0040020799999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039252410000000003</data>
+		</item>
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+			<type>int</type>
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+			<data>0.0039316810000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039705210000000003</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0040028810000000007</data>
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+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039730830000000005</data>
+		</item>
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+			<type>int</type>
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+			<data>0.0040140410000000003</data>
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+		<item>
+			<type>int</type>
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+			<data>0.0039439610000000002</data>
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+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039728410000000004</data>
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+		<item>
+			<type>int</type>
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+			<data>0.0039775629999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039797600000000006</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039672409999999998</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.003991802</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039799230000000007</data>
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+		<item>
+			<type>int</type>
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+			<data>0.0040010829999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039361209999999999</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.0039165210000000001</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.0040524020000000001</data>
+		</item>
+		<item>
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+			<data>0.0039798030000000005</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.003964721</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.0039675610000000005</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.0040526010000000003</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.0039617630000000001</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.0040681210000000001</data>
+		</item>
+		<item>
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+			<data>0.0039866010000000002</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.0039520010000000001</data>
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+		<item>
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+			<data>0.0039534430000000001</data>
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+		<item>
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+		<item>
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+			<data>0.0039686809999999999</data>
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+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039310810000000003</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039799610000000006</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.0039404429999999602</data>
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+		<item>
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+			<data>0.0040029610000000002</data>
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+		<item>
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+			<data>0.003971161</data>
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+		<item>
+			<type>int</type>
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+			<data>0.0039470020000000007</data>
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+		<item>
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+			<data>0.0039706020000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039416830000000005</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.0039592830000000001</data>
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+		<item>
+			<type>int</type>
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+			<data>0.0039440410000000006</data>
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+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039856819999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039864810000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039909230000000004</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039244409999999999</data>
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+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0040034810000000006</data>
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+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039812010000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039719230000000005</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0040905210000000006</data>
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+		<item>
+			<type>int</type>
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+			<data>0.0039932810000000004</data>
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+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039387220000000004</data>
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+		<item>
+			<type>int</type>
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+			<data>0.0039618029999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0040639630000000003</data>
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+		<item>
+			<type>int</type>
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+			<data>0.0039436410000000003</data>
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+			<size>16</size>
+			<data>0.0039764420000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039905230000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0040003629999999998</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039767610000000005</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>16</size>
+			<data>0.0039385219999999999</data>
+		</item>
+	</entries>
+</results>
diff --git a/performance/xml/int16_test.cpp b/performance/xml/int16_test.cpp
new file mode 100644
index 0000000..bb633f6
--- /dev/null
+++ b/performance/xml/int16_test.cpp
@@ -0,0 +1,20 @@
+/* /libs/serialization/xml_performance/int25_test.cpp **************************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#define BSL_TYPE         int
+#define BSL_DEPTH        2
+#define BSL_ROUNDS       256
+#define BSL_NODE_MAX     4
+#define BSL_SAVE_TMPFILE 0
+
+#include "harness.hpp"
+
+BSL_MAIN
+
diff --git a/performance/xml/int256_results.xml b/performance/xml/int256_results.xml
new file mode 100644
index 0000000..488ea9a
--- /dev/null
+++ b/performance/xml/int256_results.xml
@@ -0,0 +1,1291 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<!DOCTYPE boost_serialization>
+<boost_serialization signature="serialization::archive" version="8">
+<results class_id="0" tracking_level="0" version="0">
+	<compiler>GNU C++ version 4.5.1 20100617 (prerelease)</compiler>
+	<platform>linux</platform>
+	<entries class_id="1" tracking_level="0" version="0">
+		<count>256</count>
+		<item_version>0</item_version>
+		<item class_id="2" tracking_level="0" version="0">
+			<type>int</type>
+			<size>256</size>
+			<data>0.15321624699999992</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.08650484</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.085920982000000007</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.085633820999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.16989353200000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.068107577000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.16393698700000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.151674061</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.085580072000000007</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.085237985000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.17062496600000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.16267781100000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.16851917800000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14782741100000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.086171551999999998</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.114132571</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.12319324500000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.110353244</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.097322675000000011</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.15796201600000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.086067782000000009</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.125855732</data>
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+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.095308130999999907</data>
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+			<type>int</type>
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+			<data>0.085265061000000003</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.109543947</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14504557000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14939509599999989</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.082221090999999968</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.109551042</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.12431112100000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.085782263000000011</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.15682879900000002</data>
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+		<item>
+			<type>int</type>
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+			<data>0.068575454000000008</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.15049496400000001</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.12869196700000002</data>
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+		<item>
+			<type>int</type>
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+			<data>0.17715746300000002</data>
+		</item>
+		<item>
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+			<data>0.13313712599999999</data>
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+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.08405491100000001</data>
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+			<type>int</type>
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+			<data>0.16982336199999992</data>
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+		<item>
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+			<data>0.1650644779999999</data>
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+			<data>0.087539541000000012</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.144009527</data>
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+			<type>int</type>
+			<size>256</size>
+			<data>0.084986318000000005</data>
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+			<data>0.15154921200000002</data>
+		</item>
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+			<data>0.089096928999999991</data>
+		</item>
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+			<type>int</type>
+			<size>256</size>
+			<data>0.078815780000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.15179225900000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.071424974000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.17383854799999998</data>
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+		</item>
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+			<type>int</type>
+			<size>256</size>
+			<data>0.15121306300000001</data>
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+			<size>256</size>
+			<data>0.17404088399999995</data>
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+			<type>int</type>
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+			<data>0.14575297599999992</data>
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+			<type>int</type>
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+			<data>0.088792417999999929</data>
+		</item>
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+			<type>int</type>
+			<size>256</size>
+			<data>0.13412004899999996</data>
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+			<type>int</type>
+			<size>256</size>
+			<data>0.086281149000000001</data>
+		</item>
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+			<data>0.10452476200000001</data>
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+			<data>0.17052829600000002</data>
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+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.12843396500000001</data>
+		</item>
+		<item>
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+			<size>256</size>
+			<data>0.24160787</data>
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+		<item>
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+			<type>int</type>
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+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.156784109</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.085655992</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.100888635</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.15356141700000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.15893653900000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.17356975800000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.15669519600000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14556728399999996</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14882284900000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.085451261000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.144400527</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14155816700000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14364901800000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.16980553100000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.15952327000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.087087096999999947</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.114074747</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.083433352000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.109351719</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.087319604000000009</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.16535071099999998</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.085455526000000004</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.085924925999999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.088723519000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.11805582100000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.086636225999999983</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.075564457000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.074940988</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.093248515000000004</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14556818800000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.12369044300000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14557024000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.1763824719999999</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14606613100000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.14864195300000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.16122792900000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.18750939500000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.159254863</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.12342580800000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.069498242000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.068196053000000006</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.08690642400000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>256</size>
+			<data>0.083593906000000009</data>
+		</item>
+	</entries>
+</results>
diff --git a/performance/xml/int256_test.cpp b/performance/xml/int256_test.cpp
new file mode 100644
index 0000000..91bd8e5
--- /dev/null
+++ b/performance/xml/int256_test.cpp
@@ -0,0 +1,20 @@
+/* /libs/serialization/xml_performance/int25_test.cpp **************************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#define BSL_TYPE         int
+#define BSL_DEPTH        4
+#define BSL_ROUNDS       256
+#define BSL_NODE_MAX     4
+#define BSL_SAVE_TMPFILE 0
+
+#include "harness.hpp"
+
+BSL_MAIN
+
diff --git a/performance/xml/int4_results.xml b/performance/xml/int4_results.xml
new file mode 100644
index 0000000..0c403eb
--- /dev/null
+++ b/performance/xml/int4_results.xml
@@ -0,0 +1,1291 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<!DOCTYPE boost_serialization>
+<boost_serialization signature="serialization::archive" version="8">
+<results class_id="0" tracking_level="0" version="0">
+	<compiler>GNU C++ version 4.5.1 20100617 (prerelease)</compiler>
+	<platform>linux</platform>
+	<entries class_id="1" tracking_level="0" version="0">
+		<count>256</count>
+		<item_version>0</item_version>
+		<item class_id="2" tracking_level="0" version="0">
+			<type>int</type>
+			<size>4</size>
+			<data>0.0064683200000000005</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0013484810000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012968400000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012938400000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.001321881</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012813600000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012798400000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128432</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0013019210000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012802800000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128484</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.001293043</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128148</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012812800000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012898830000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012836800000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128812</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.001305481</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128188</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00129484</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0013052410000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012850400000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012983600000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012958010000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012928400000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012897200000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0013186410000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128724</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012884400000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.001303963</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012984000000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0013423600000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00130412</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0013056810000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128388</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012844</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012939210000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012815200000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012848800000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012886810000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012767200000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012861600000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012976020000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00127812</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128808</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012958430000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012735600000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00129024</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012937630000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.001314801</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128812</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012858400000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.001299681</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128736</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012926400000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0013075610000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012856</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012841200000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0013007210000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012770400000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012774800000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012995630000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012760800000000002</data>
+		</item>
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+			<data>0.0012791600000000001</data>
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+			<data>0.0012824800000000001</data>
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+			<data>0.0012862000000000001</data>
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+			<data>0.0012863600000000001</data>
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+			<data>0.0012963220000000001</data>
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+			<size>4</size>
+			<data>0.0012926400000000001</data>
+		</item>
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+			<type>int</type>
+			<size>4</size>
+			<data>0.00128604</data>
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+			<data>0.0012868000000000001</data>
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+			<data>0.001301803</data>
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+			<data>0.00128524</data>
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+			<data>0.0013003210000000001</data>
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+			<type>int</type>
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+			<data>0.001289</data>
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+		<item>
+			<type>int</type>
+			<size>4</size>
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+			<type>int</type>
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+		<item>
+			<type>int</type>
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+			<data>0.00127808</data>
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+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.001292762</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012758000000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00127684</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012998010000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012753200000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.001276</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012916830000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012774800000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012794800000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012958830000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012859200000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012798</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.001303401</data>
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+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00128304</data>
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+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012883200000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.001291761</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012875200000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012957600000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.00129184</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0013144820000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012892800000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012874400000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>4</size>
+			<data>0.0012954830000000001</data>
+		</item>
+	</entries>
+</results>
diff --git a/performance/xml/int4_test.cpp b/performance/xml/int4_test.cpp
new file mode 100644
index 0000000..26db6a1
--- /dev/null
+++ b/performance/xml/int4_test.cpp
@@ -0,0 +1,20 @@
+/* /libs/serialization/xml_performance/int5_test.cpp ***************************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#define BSL_TYPE         int
+#define BSL_DEPTH        1
+#define BSL_ROUNDS       256
+#define BSL_NODE_MAX     4
+#define BSL_SAVE_TMPFILE 0
+
+#include "harness.hpp"
+
+BSL_MAIN
+
diff --git a/performance/xml/int64_results.xml b/performance/xml/int64_results.xml
new file mode 100644
index 0000000..0234be9
--- /dev/null
+++ b/performance/xml/int64_results.xml
@@ -0,0 +1,1291 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<!DOCTYPE boost_serialization>
+<boost_serialization signature="serialization::archive" version="8">
+<results class_id="0" tracking_level="0" version="0">
+	<compiler>GNU C++ version 4.5.1 20100617 (prerelease)</compiler>
+	<platform>linux</platform>
+	<entries class_id="1" tracking_level="0" version="0">
+		<count>256</count>
+		<item_version>0</item_version>
+		<item class_id="2" tracking_level="0" version="0">
+			<type>int</type>
+			<size>64</size>
+			<data>0.019669446</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014487284000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014522886</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014541604000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014511724</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014433683000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014422160000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014430572000000001</data>
+		</item>
+		<item>
+			<type>int</type>
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+			<data>0.014482052</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014466769000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014473404</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014467164000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014443046000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014502884000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014437164000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014470963000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014436202</data>
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+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014684172000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014476372000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014445972000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014496126000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014419045</data>
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+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014431766</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014509245</data>
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+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014461203000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014438964</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014516004000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014467052000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014451089</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014470532000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014495084</data>
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+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014541806000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014538686</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014557006000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014515684000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014478643000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014463043</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014503089</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014455809000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014486252000000002</data>
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+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014485492000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014489486000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014524406</data>
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+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014491006000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014503724000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014480844000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014498644000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014424628</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014758172000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014486449</data>
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+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014480489000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014488966000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014479684000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014487846</data>
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+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014490003000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014495404000000002</data>
+		</item>
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+			<type>int</type>
+			<size>64</size>
+			<data>0.014468323000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014482585000000001</data>
+		</item>
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+			<type>int</type>
+			<size>64</size>
+			<data>0.014458649000000001</data>
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+			<type>int</type>
+			<size>64</size>
+			<data>0.014433292</data>
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+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014510932000000001</data>
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+			<type>int</type>
+			<size>64</size>
+			<data>0.014445526</data>
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+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014464165000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014463646</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014520247000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014405925000000002</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014428203000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014457364</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014505124000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014459212000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014439049000000001</data>
+		</item>
+		<item>
+			<type>int</type>
+			<size>64</size>
+			<data>0.014547252</data>
+		</item>
+	</entries>
+</results>
diff --git a/performance/xml/int64_test.cpp b/performance/xml/int64_test.cpp
new file mode 100644
index 0000000..f7a51e3
--- /dev/null
+++ b/performance/xml/int64_test.cpp
@@ -0,0 +1,20 @@
+/* /libs/serialization/xml_performance/int25_test.cpp **************************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#define BSL_TYPE         int
+#define BSL_DEPTH        3
+#define BSL_ROUNDS       256
+#define BSL_NODE_MAX     4
+#define BSL_SAVE_TMPFILE 0
+
+#include "harness.hpp"
+
+BSL_MAIN
+
diff --git a/performance/xml/macro.hpp b/performance/xml/macro.hpp
new file mode 100644
index 0000000..6f8cbf9
--- /dev/null
+++ b/performance/xml/macro.hpp
@@ -0,0 +1,229 @@
+/* /libs/serialization/xml_performance/macro.hpp *******************************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#if !defined(BOOST_SERIALIZATION_XML_PERFORMANCE_MACRO_HPP)
+#define BOOST_SERIALIZATION_XML_PERFORMANCE_MACRO_HPP
+
+#if defined(_MSC_VER)
+  #pragma once
+#endif
+
+#include <boost/preprocessor.hpp>
+
+#if !defined(BSL_NODE_MAX)
+  #define BSL_NODE_MAX 4
+#endif
+
+#if !defined(BSL_DEPTH)
+  #define BSL_DEPTH 2
+#endif
+
+#if !defined(BSL_ROUNDS)
+  #define BSL_ROUNDS 256
+#endif
+
+#if !defined(BSL_TYPE)
+  #define BSL_TYPE int
+#endif
+
+#if !defined(BSL_SAVE_TMPFILE)
+  #define BSL_SAVE_TMPFILE 0
+#endif
+
+#if !defined(BSL_RESULTS_FILE)
+  #define BSL_RESULTS_FILE                                \
+    BOOST_PP_STRINGIZE(BSL_TYPE)                          \
+    BOOST_PP_STRINGIZE(BSL_EXP(BSL_NODE_MAX, BSL_DEPTH))  \
+    "_results.xml"                                        \
+  /**/
+#endif
+
+// utility print macro
+
+#define BSL_PRINT(Z, N, T) T
+
+// preprocessor power function, BSL_EXP
+
+#define BSL_EXP_PRED(B, D) BOOST_PP_TUPLE_ELEM(3, 0, D)
+
+#define BSL_EXP_OP(B, D)                                                       \
+   (                                                                           \
+      BOOST_PP_DEC(BOOST_PP_TUPLE_ELEM(3, 0, D)),                              \
+      BOOST_PP_TUPLE_ELEM(3, 1, D),                                            \
+      BOOST_PP_MUL_D(                                                          \
+         B,                                                                    \
+         BOOST_PP_TUPLE_ELEM(3, 2, D),                                         \
+         BOOST_PP_TUPLE_ELEM(3, 1, D)                                          \
+      )                                                                        \
+   )                                                                           \
+   /**/
+
+#define BSL_EXP(X, N)                                                          \
+  BOOST_PP_TUPLE_ELEM(                                                         \
+    3, 2, BOOST_PP_WHILE(BSL_EXP_PRED, BSL_EXP_OP, (N, X, 1))                  \
+  )                                                                            \
+  /**/
+
+// boost::archive::xml::node macros
+
+#define BSL_NODE_DECL_MEMBER(Z, N, _)   T ## N  element ## N  ;
+#define BSL_NODE_DECL_NONE(Z, N, _)     unused_type  element ## N  ;
+#define BSL_NODE_xDECL_CTOR()           node (void) { }
+
+#define BSL_NODE_DECL_CTOR(P)                                                  \
+  BOOST_PP_IF(P,                                                               \
+    BSL_NODE_xDECL_CTOR,                                                       \
+    BOOST_PP_EMPTY                                                             \
+  )()                                                                          \
+  /**/
+
+#define BSL_NODE_SERIALIZE(Z, N, _)                                            \
+  & BOOST_SERIALIZATION_NVP(BOOST_PP_CAT(element, N))                          \
+  /**/
+
+#define BSL_NODE_INIT_LIST(Z, N, _)                                            \
+  BOOST_PP_COMMA_IF(N)  BOOST_PP_CAT(element, N)                               \
+  BOOST_PP_LPAREN() BOOST_PP_CAT(p, N) BOOST_PP_RPAREN()                       \
+  /**/
+
+#define BSL_NODE_DECL(Z, N, _)                                                 \
+  template<BOOST_PP_ENUM_PARAMS_Z(Z, N, typename T)>                           \
+  struct node<                                                                 \
+    BOOST_PP_ENUM_PARAMS_Z(Z, N, T)                                            \
+    BOOST_PP_COMMA_IF(N)                                                       \
+    BOOST_PP_ENUM_ ## Z(BOOST_PP_SUB(BSL_NODE_MAX, N), BSL_PRINT, unused_type) \
+  > {                                                                          \
+    BOOST_PP_REPEAT_ ## Z(N, BSL_NODE_DECL_MEMBER, _)                          \
+                                                                               \
+    BOOST_PP_REPEAT_FROM_TO_ ## Z(N, BSL_NODE_MAX, BSL_NODE_DECL_NONE, _)      \
+                                                                               \
+    template<class ARC>                                                        \
+    void serialize (ARC& ar, const unsigned int) {                             \
+      ar BOOST_PP_REPEAT_ ## Z(N, BSL_NODE_SERIALIZE, _);                      \
+    }                                                                          \
+                                                                               \
+    BSL_NODE_DECL_CTOR(N)                                                      \
+                                                                               \
+    node (BOOST_PP_ENUM_BINARY_PARAMS_Z(Z, N, T, p)):                          \
+      BOOST_PP_REPEAT_ ## Z(N, BSL_NODE_INIT_LIST, _) { }                      \
+  };                                                                           \
+  /**/
+
+// instantiation macros
+
+#define BSL_INST_BASE(Z, N, L)                                                 \
+  T0 T0 ## _ ## N(BOOST_PP_ENUM_ ## Z(                                         \
+    BSL_NODE_MAX, BSL_PRINT,                                                   \
+    boost::archive::xml::random<BSL_TYPE> BOOST_PP_LPAREN() BOOST_PP_RPAREN()  \
+  ));                                                                          \
+  /**/
+
+#define BSL_INST_yNODES(Z, N, L)                                               \
+  BOOST_PP_COMMA_IF(N)                                                         \
+  BOOST_PP_CAT(T,                                                              \
+    BOOST_PP_CAT(BOOST_PP_LIST_AT(L, 1),                                       \
+      BOOST_PP_CAT(_,                                                          \
+        BOOST_PP_ADD(N,                                                        \
+          BOOST_PP_LIST_AT(L, 0)                                               \
+        )                                                                      \
+      )                                                                        \
+    )                                                                          \
+  )                                                                            \
+  /**/
+
+#define BSL_INST_xNODES(Z, N, L)                                               \
+  T ## L T ## L ## _ ## N(                                                     \
+    BOOST_PP_REPEAT_ ## Z(                                                     \
+      BSL_NODE_MAX, BSL_INST_yNODES,                                           \
+      (BOOST_PP_MUL(N, BSL_NODE_MAX), (BOOST_PP_SUB(L, 1), BOOST_PP_NIL))      \
+    )                                                                          \
+  );                                                                           \
+  /**/
+
+#define BSL_INST_NODES(Z, N, L)                                                \
+  BOOST_PP_REPEAT_ ## Z(                                                       \
+    BSL_EXP(BSL_NODE_MAX, BOOST_PP_SUB(BSL_DEPTH, N)),                         \
+    BSL_INST_xNODES, N                                                         \
+  )                                                                            \
+  /**/
+
+#define BSL_TYPEDEF_NODES(Z, N, L)                                             \
+  typedef boost::archive::xml::node<                                           \
+    BOOST_PP_ENUM_ ## Z(                                                       \
+      BSL_NODE_MAX, BSL_PRINT, BOOST_PP_CAT(T, BOOST_PP_SUB(N, 1))             \
+    )                                                                          \
+  > T ## N;                                                                    \
+  /**/
+
+// main macro
+
+#define BSL_MAIN                                                               \
+  int main (void) {                                                            \
+    using namespace boost::archive;                                            \
+    using namespace boost::archive::xml;                                       \
+                                                                               \
+    typedef node<BOOST_PP_ENUM(BSL_NODE_MAX, BSL_PRINT, BSL_TYPE)> T0;         \
+                                                                               \
+    BOOST_PP_REPEAT_FROM_TO(1, BSL_DEPTH, BSL_TYPEDEF_NODES, _)                \
+                                                                               \
+    typedef node<BOOST_PP_ENUM(                                                \
+      BSL_NODE_MAX, BSL_PRINT,                                                 \
+      BOOST_PP_CAT(T, BOOST_PP_SUB(BSL_DEPTH, 1))                              \
+    )> HEAD;                                                                   \
+                                                                               \
+    result_set results;                                                        \
+    std::size_t rounds = BSL_ROUNDS;                                           \
+                                                                               \
+    while (rounds --> 0) {                                                     \
+      BOOST_PP_REPEAT(BSL_EXP(BSL_NODE_MAX, BSL_DEPTH), BSL_INST_BASE, _)      \
+                                                                               \
+      BOOST_PP_REPEAT_FROM_TO(1, BSL_DEPTH, BSL_INST_NODES, _)                 \
+                                                                               \
+      HEAD h(BOOST_PP_ENUM_PARAMS(                                             \
+        BSL_NODE_MAX,                                                          \
+        BOOST_PP_CAT(T, BOOST_PP_CAT(BOOST_PP_SUB(BSL_DEPTH, 1), _))           \
+      ));                                                                      \
+                                                                               \
+      std::string fn = save_archive(h);                                        \
+                                                                               \
+      std::pair<double, HEAD> r = restore_archive<HEAD>(fn);                   \
+                                                                               \
+      std::cout << "round "                                                    \
+                << ((BSL_ROUNDS - 1) - rounds)                                 \
+                << " -> " << fn << "\n";                                       \
+                                                                               \
+      BOOST_PP_IF(BSL_SAVE_TMPFILE,                                            \
+        BOOST_PP_EMPTY(),                                                      \
+        std::remove(fn.c_str());                                               \
+      )                                                                        \
+                                                                               \
+      results.entries.push_back(entry(                                         \
+         BOOST_PP_STRINGIZE(BSL_TYPE),                                         \
+         BSL_EXP(BSL_NODE_MAX, BSL_DEPTH), r.first                             \
+      ));                                                                      \
+    }                                                                          \
+                                                                               \
+    std::fstream fs(BSL_RESULTS_FILE, std::fstream::in);                       \
+                                                                               \
+    if (fs.good()) {                                                           \
+      xml_iarchive ia(fs);                                                     \
+      ia >> BOOST_SERIALIZATION_NVP(results);                                  \
+      fs.close();                                                              \
+    }                                                                          \
+                                                                               \
+    fs.open(BSL_RESULTS_FILE, std::fstream::out | std::fstream::trunc);        \
+    xml_oarchive oa(fs);                                                       \
+    oa << BOOST_SERIALIZATION_NVP(results);                                    \
+                                                                               \
+    fs.close();                                                                \
+  }                                                                            \
+  /**/
+
+#endif // BOOST_SERIALIZATION_XML_PERFORMANCE_MACRO_HPP
diff --git a/performance/xml/node.hpp b/performance/xml/node.hpp
new file mode 100644
index 0000000..99f3675
--- /dev/null
+++ b/performance/xml/node.hpp
@@ -0,0 +1,63 @@
+/* /libs/serialization/xml_performance/node.hpp ********************************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#if !defined(BOOST_SERIALIZATION_XML_PERFORMANCE_NODE_HPP)
+#define BOOST_SERIALIZATION_XML_PERFORMANCE_NODE_HPP
+
+#if defined(_MSC_VER)
+  #pragma once
+#endif
+
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/utility.hpp>
+#include <boost/serialization/list.hpp>
+#include <boost/serialization/version.hpp>
+
+#include "macro.hpp"
+
+namespace boost {
+namespace archive {
+namespace xml {
+
+struct unused_type { };
+
+template<
+  typename T,
+  BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(
+    BOOST_PP_SUB(BSL_NODE_MAX, 1), typename T, unused_type
+  )
+> struct node;
+
+BOOST_PP_REPEAT_FROM_TO(1, BSL_NODE_MAX, BSL_NODE_DECL, _)
+
+template<BOOST_PP_ENUM_PARAMS(BSL_NODE_MAX, typename T)>
+struct node {
+  BOOST_PP_REPEAT(BSL_NODE_MAX, BSL_NODE_DECL_MEMBER, _)
+
+  template<class ARC>                                   
+  void serialize (ARC& ar, const unsigned int) {        
+    ar                                                  
+      BOOST_PP_REPEAT(BSL_NODE_MAX, BSL_NODE_SERIALIZE, _)        
+    ;                                                   
+  }                                                     
+                                                        
+  BSL_NODE_xDECL_CTOR()                                      
+                                                        
+  node (BOOST_PP_ENUM_BINARY_PARAMS(BSL_NODE_MAX, T, p)):     
+    BOOST_PP_REPEAT(BSL_NODE_MAX, BSL_NODE_INIT_LIST, _) 
+  { }
+};                                                      
+
+} // xml
+} // archive
+} // boost
+
+#endif // BOOST_SERIALIZATION_XML_PERFORMANCE_NODE_HPP
+
diff --git a/performance/xml/string16_results.xml b/performance/xml/string16_results.xml
new file mode 100644
index 0000000..4113087
--- /dev/null
+++ b/performance/xml/string16_results.xml
@@ -0,0 +1,1291 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<!DOCTYPE boost_serialization>
+<boost_serialization signature="serialization::archive" version="8">
+<results class_id="0" tracking_level="0" version="0">
+	<compiler>GNU C++ version 4.5.1 20100617 (prerelease)</compiler>
+	<platform>linux</platform>
+	<entries class_id="1" tracking_level="0" version="0">
+		<count>256</count>
+		<item_version>0</item_version>
+		<item class_id="2" tracking_level="0" version="0">
+			<type>string</type>
+			<size>16</size>
+			<data>0.012478289</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072560000000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072030420000000006</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071682020000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071778060000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072362460000000009</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071869220000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071878830000000008</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071994860000000006</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.007244566</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071920810000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072397640000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071930430000000005</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071888830000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071856820000000005</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071798830000000006</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071797230000000007</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071992860000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072556420000000005</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072098020000000004</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.007207321</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072045260000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071889830000000004</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071904010000000008</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071754830000000007</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072048060000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072293660000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072043620000000006</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072351230000000004</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072088830000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071613630000000005</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071968020000000004</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072091630000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071625610000000004</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071758860000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072168020000000005</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072034020000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071784030000000007</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072256860000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072109220000000007</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071665210000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072158430000000004</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072299660000000009</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072064680000000006</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071831220000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071800030000000008</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0072292860000000006</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>16</size>
+			<data>0.0071624430000000001</data>
+		</item>
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diff --git a/performance/xml/string16_test.cpp b/performance/xml/string16_test.cpp
new file mode 100644
index 0000000..ad42ead
--- /dev/null
+++ b/performance/xml/string16_test.cpp
@@ -0,0 +1,24 @@
+/* /libs/serialization/xml_performance/string25_test.cpp ***********************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#include <string>
+
+typedef std::string string;
+
+#define BSL_TYPE         string
+#define BSL_DEPTH        2
+#define BSL_ROUNDS       256
+#define BSL_NODE_MAX     4
+#define BSL_SAVE_TMPFILE 0
+
+#include "harness.hpp"
+
+BSL_MAIN
+
diff --git a/performance/xml/string256_results.xml b/performance/xml/string256_results.xml
new file mode 100644
index 0000000..09e7cda
--- /dev/null
+++ b/performance/xml/string256_results.xml
@@ -0,0 +1,1291 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<!DOCTYPE boost_serialization>
+<boost_serialization signature="serialization::archive" version="8">
+<results class_id="0" tracking_level="0" version="0">
+	<compiler>GNU C++ version 4.5.1 20100617 (prerelease)</compiler>
+	<platform>linux</platform>
+	<entries class_id="1" tracking_level="0" version="0">
+		<count>256</count>
+		<item_version>0</item_version>
+		<item class_id="2" tracking_level="0" version="0">
+			<type>string</type>
+			<size>256</size>
+			<data>0.24082843600000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.15478449400000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.14540435600000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.14332035000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.14574748900000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.162143815</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.143199773</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.14591024800000002</data>
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+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.148218763</data>
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+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.26581049599999995</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.15119754200000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.25551917900000004</data>
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+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.30426230999999992</data>
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+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.23429972399999999</data>
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+		<item>
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+			<size>256</size>
+			<data>0.152736329</data>
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+			<data>0.16095108700000002</data>
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+		<item>
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+			<data>0.257406205</data>
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+			<data>0.310253734</data>
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+			<data>0.30385512799999992</data>
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+			<data>0.277919476</data>
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+			<data>0.17431823499999999</data>
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+			<type>string</type>
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+			<data>0.291131843</data>
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+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.19067002899999996</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.23594924</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.32661452500000004</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.228596355</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.25246959299999999</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.34272192000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.24635339900000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.23385871399999991</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.168213903</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.27104451799999996</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.28353989400000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.27119438400000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.31294787200000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.263878267</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.26840745700000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.19721746600000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.21171784800000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.31691192800000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.16284852300000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.206485163</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.17293324500000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.30097051599999991</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.18753556099999991</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.352919066</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.23880742000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.21931351400000001</data>
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+		<item>
+			<type>string</type>
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+			<data>0.30510558200000004</data>
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+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.306646945</data>
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+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.19290866000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.31661062500000003</data>
+		</item>
+		<item>
+			<type>string</type>
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+			<data>0.15527985900000002</data>
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+			<type>string</type>
+			<size>256</size>
+			<data>0.21309966899999999</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.25295672000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.31927861000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.28013629200000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.23187213000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.241622844</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.28193659500000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.25082649800000001</data>
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+			<type>string</type>
+			<size>256</size>
+			<data>0.21928747300000001</data>
+		</item>
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+			<size>256</size>
+			<data>0.213718137</data>
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+			<type>string</type>
+			<size>256</size>
+			<data>0.31063365000000004</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.16080174</data>
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+			<size>256</size>
+			<data>0.30793034600000002</data>
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+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.18621517200000001</data>
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+		<item>
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+			<size>256</size>
+			<data>0.31502906899999999</data>
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+			<type>string</type>
+			<size>256</size>
+			<data>0.20341706500000001</data>
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+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.16701237700000002</data>
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+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.18218058300000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.31295746400000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.22039852299999996</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.16650589500000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>256</size>
+			<data>0.30901178699999998</data>
+		</item>
+	</entries>
+</results>
diff --git a/performance/xml/string256_test.cpp b/performance/xml/string256_test.cpp
new file mode 100644
index 0000000..b68c512
--- /dev/null
+++ b/performance/xml/string256_test.cpp
@@ -0,0 +1,24 @@
+/* /libs/serialization/xml_performance/string25_test.cpp ***********************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#include <string>
+
+typedef std::string string;
+
+#define BSL_TYPE         string
+#define BSL_DEPTH        4
+#define BSL_ROUNDS       256
+#define BSL_NODE_MAX     4
+#define BSL_SAVE_TMPFILE 0
+
+#include "harness.hpp"
+
+BSL_MAIN
+
diff --git a/performance/xml/string4_results.xml b/performance/xml/string4_results.xml
new file mode 100644
index 0000000..6381eb6
--- /dev/null
+++ b/performance/xml/string4_results.xml
@@ -0,0 +1,1291 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<!DOCTYPE boost_serialization>
+<boost_serialization signature="serialization::archive" version="8">
+<results class_id="0" tracking_level="0" version="0">
+	<compiler>GNU C++ version 4.5.1 20100617 (prerelease)</compiler>
+	<platform>linux</platform>
+	<entries class_id="1" tracking_level="0" version="0">
+		<count>256</count>
+		<item_version>0</item_version>
+		<item class_id="2" tracking_level="0" version="0">
+			<type>string</type>
+			<size>4</size>
+			<data>0.0074473220000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021171600000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021249610000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020889610000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020989610000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021022810000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020897610000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.00207932</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020796</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.00206676</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021010830000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020941230000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020960029999999999</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0022728430000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021422430000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021111599999999999</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020897210000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020777199999999999</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.00207756</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020766400000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020919610000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020888820000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020911620000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.002101922</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.00207456</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020878400000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020859200000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.002087963</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021150030000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020946430000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.002101323</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020741600000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.00207048</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020697200000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020688</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020761210000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021957610000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.002088922</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020608800000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.00207632</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020790000000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020759200000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.002086563</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020913630000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021061630000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021424030000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020861200000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020792000000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020831199999999999</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020748800000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020908810000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020839210000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020882019999999999</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020667200000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020760000000000002</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020742</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020731200000000003</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.002098721</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.002094963</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0020910030000000001</data>
+		</item>
+		<item>
+			<type>string</type>
+			<size>4</size>
+			<data>0.0021128430000000001</data>
+		</item>
+		<item>
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+			<size>4</size>
+			<data>0.0020812000000000001</data>
+		</item>
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+			<data>0.0020912830000000002</data>
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diff --git a/performance/xml/string4_test.cpp b/performance/xml/string4_test.cpp
new file mode 100644
index 0000000..a87c0bb
--- /dev/null
+++ b/performance/xml/string4_test.cpp
@@ -0,0 +1,24 @@
+/* /libs/serialization/xml_performance/string5_test.cpp ************************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#include <string>
+
+typedef std::string string;
+
+#define BSL_TYPE         string
+#define BSL_DEPTH        1
+#define BSL_ROUNDS       256
+#define BSL_NODE_MAX     4
+#define BSL_SAVE_TMPFILE 0
+
+#include "harness.hpp"
+
+BSL_MAIN
+
diff --git a/performance/xml/string64_results.xml b/performance/xml/string64_results.xml
new file mode 100644
index 0000000..0c6dd61
--- /dev/null
+++ b/performance/xml/string64_results.xml
@@ -0,0 +1,1291 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<!DOCTYPE boost_serialization>
+<boost_serialization signature="serialization::archive" version="8">
+<results class_id="0" tracking_level="0" version="0">
+	<compiler>GNU C++ version 4.5.1 20100617 (prerelease)</compiler>
+	<platform>linux</platform>
+	<entries class_id="1" tracking_level="0" version="0">
+		<count>256</count>
+		<item_version>0</item_version>
+		<item class_id="2" tracking_level="0" version="0">
+			<type>string</type>
+			<size>64</size>
+			<data>0.032849208000000005</data>
+		</item>
+		<item>
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+			<size>64</size>
+			<data>0.027459310000000001</data>
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diff --git a/performance/xml/string64_test.cpp b/performance/xml/string64_test.cpp
new file mode 100644
index 0000000..2934084
--- /dev/null
+++ b/performance/xml/string64_test.cpp
@@ -0,0 +1,24 @@
+/* /libs/serialization/xml_performance/string25_test.cpp ***********************
+
+(C) Copyright 2010 Bryce Lelbach
+
+Use, modification and distribution is subject to the Boost Software License,
+Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 
+http://www.boost.org/LICENSE_1_0.txt)
+
+*******************************************************************************/
+
+#include <string>
+
+typedef std::string string;
+
+#define BSL_TYPE         string
+#define BSL_DEPTH        3
+#define BSL_ROUNDS       256
+#define BSL_NODE_MAX     4
+#define BSL_SAVE_TMPFILE 0
+
+#include "harness.hpp"
+
+BSL_MAIN
+
diff --git a/performance/xml_archive.hpp b/performance/xml_archive.hpp
new file mode 100644
index 0000000..1e3bdc1
--- /dev/null
+++ b/performance/xml_archive.hpp
@@ -0,0 +1,16 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+// xml_archive
+#include <boost/archive/xml_oarchive.hpp>
+typedef boost::archive::xml_oarchive test_oarchive;
+typedef std::ofstream test_ostream;
+#include <boost/archive/xml_iarchive.hpp>
+typedef boost::archive::xml_iarchive test_iarchive;
+typedef std::ifstream test_istream;
+#define TEST_STREAM_FLAGS (std::ios_base::openmode)0
+
+
diff --git a/performance/xml_warchive.hpp b/performance/xml_warchive.hpp
new file mode 100644
index 0000000..3483e22
--- /dev/null
+++ b/performance/xml_warchive.hpp
@@ -0,0 +1,16 @@
+// (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+// xml_warchive
+#include <boost/archive/xml_woarchive.hpp>
+typedef boost::archive::xml_woarchive test_oarchive;
+typedef std::wofstream test_ostream;
+#include <boost/archive/xml_wiarchive.hpp>
+typedef boost::archive::xml_wiarchive test_iarchive;
+typedef std::wifstream test_istream;
+#define TEST_STREAM_FLAGS (std::ios_base::openmode)0
+
+