[Webkit-unassigned] [Bug 73853] Inserting nodes is slow due to Node::notifyNodeListsAttributeChanged (20%+)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=73853





--- Comment #18 from Ryosuke Niwa <rniwa at webkit.org>  2011-12-20 10:51:31 PST ---
Here are some performance test results on r103144:

PerformanceTests/Parser/xml-parser.html (2% improvement)
Without patch:
avg 1969.4
median 1953.5
stdev 25.63669245437094
min 1941
max 2002

With patch:
avg 1935.4
median 1921
stdev 26.115895542753268
min 1903
max 1969

PerformanceTests/Parser/tiny-innerHTML.html (5% improvement)
Without patch:
avg 2284.15
median 2281.5
stdev 15.919406395968412
min 2257
max 2321

With patch:
avg 2172.5
median 2170
stdev 13.966030216206752
min 2155
max 2215

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