It appears that there is no performance benefit from storing properties in a map for faster lookup or it is counteracted by the penalty of storing and maintaining the additional data structure. Timing results before changes with an optimized build: XMLTest::testPerfMediumXMLDocumentTiming Create : Count: 10 Min: 41293 Max: 63746 Total: 564448 Avg: 56444 (56 msecs) Write : Count: 10 Min: 42932 Max: 49221 Total: 453955 Avg: 45395 (45 msecs) Read : Count: 10 Min: 80160 Max: 84678 Total: 824506 Avg: 82450 (82 msecs) XMLTest::testPerfLargeXMLDocumentTiming Create : Count: 10 Min: 228759 Max: 420236 Total: 3587597 Avg: 358759 (358 msecs) Write : Count: 10 Min: 307095 Max: 348767 Total: 3205704 Avg: 320570 (320 msecs) Read : Count: 10 Min: 572400 Max: 657219 Total: 5959630 Avg: 595963 (595 msecs) Perf results after changes: XMLTest::testPerfMediumXMLDocumentTiming Create : Count: 10 Min: 30610 Max: 42656 Total: 376672 Avg: 37667 (37 msecs) Write : Count: 10 Min: 42804 Max: 54277 Total: 460455 Avg: 46045 (46 msecs) Read : Count: 10 Min: 70364 Max: 85484 Total: 750909 Avg: 75090 (75 msecs) XMLTest::testPerfLargeXMLDocumentTiming Create : Count: 10 Min: 164360 Max: 356995 Total: 3064482 Avg: 306448 (306 msecs) Write : Count: 10 Min: 308655 Max: 372953 Total: 3226707 Avg: 322670 (322 msecs) Read : Count: 10 Min: 517243 Max: 541839 Total: 5289950 Avg: 528995 (528 msecs) |
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cfgtool | ||
doc | ||
export | ||
gtk2_ardour | ||
headless | ||
libs | ||
mcp | ||
midi_maps | ||
msvc_extra_headers | ||
MSVCardour3 | ||
MSVCMixbus3 | ||
MSVCvst_scan | ||
osc | ||
patches | ||
patchfiles | ||
scripts | ||
session_utils | ||
templates | ||
tools | ||
vst | ||
.dir-locals.el | ||
.gitattributes | ||
.gitignore | ||
ardour-3.ttl | ||
ardour.1 | ||
ardour.1.es | ||
ardour.1.fr | ||
ardour.1.ru | ||
COPYING | ||
foo.cc | ||
instant.xml | ||
instant.xml.sae | ||
Makefile | ||
msvc32-fixup.pl | ||
PACKAGER_README | ||
README | ||
system_config | ||
testfile.flac | ||
testfile.ogg | ||
TRANSLATORS | ||
waf | ||
wscript |
Please see the Ardour web site at http://ardour.org/ for all documentation.. For information on building ardour: http://ardour.org/development.html