Bug 129522

Summary:

REGRESSION(r164548) 7-10% slow down on Dromaeo/dom-query

Product:

WebKit

Reporter:

Ryosuke Niwa <rniwa>

Component:

JavaScriptCore

Assignee:

Nobody <webkit-unassigned>

Status:

NEW ---

Severity:

Normal

CC:

barraclough, fpizlo, ggaren, mhahnenberg, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

528+ (Nightly build)

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
A/B testing results	none

Description Ryosuke Niwa 2014-02-28 17:14:54 PST

Created attachment 225511 [details]
A/B testing results

http://trac.webkit.org/changeset/164548 introduced a 7-10% regression on Dromaeo/dom-query.

https://perf.webkit.org/#mode=charts&chartList=%5B%5B%22mac-mavericks%22%2C%22Dromaeo%2Fdom-query%3ARuns%22%5D%2C%5B%22mac-mountainlion%22%2C%22Dromaeo%2Fdom-query%3ARuns%22%5D%5D&days=63&zoom=%5B1392794639427.6333%2C1393190255845.2073%5D

Comment 1 Radar WebKit Bug Importer 2014-02-28 17:16:23 PST

<rdar://problem/16202709>