[Webkit-unassigned] [Bug 104323] 10% createNodes regression.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=104323





--- Comment #3 from Kentaro Hara <haraken at chromium.org>  2012-12-06 18:12:19 PST ---
(In reply to comment #0)
> 10% regression: http://build.chromium.org/f/chromium/perf/linux-release-webkit-latest/dom_perf/report.html?rev=171397&graph=CreateNodes&trace=score&history=100
> 
> Hard to be sure, but the regression range looks like http://trac.webkit.org/log/?verbose=on&rev=136605&stop_rev=136590.
> 
> Could it possibly be http://trac.webkit.org/changeset/136590/ ?

As far as I see, r136590 won't be the culprit. The patch removes one member variable and if checks, which will slightly improve performance in theory. Also the patch won't affect performance of CreateNodes.

It looks a bit hard to identify a regression range.

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