[Webkit-unassigned] [Bug 133876] New: REGRESSION(r169699-169710): Animation/balls:JSHeap got 56.66% worse around 2014-06-09

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=133876

           Summary: REGRESSION(r169699-169710): Animation/balls:JSHeap got
                    56.66% worse around 2014-06-09
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
               URL: https://perf.webkit.org/#mode=charts&chartList=[[%22ef
                    l%22%2C%22Animation%2Fballs%3AJSHeap%22]%2C[%22gtk%22%
                    2C%22Animation%2Fballs%3AJSHeap%22]%2C[%22mac-lion%22%
                    2C%22Animation%2Fballs%3AJSHeap%22]%2C[%22mac-maverick
                    s%22%2C%22Animation%2Fballs%3AJSHeap%22]%2C[%22mac-mou
                    ntainlion%22%2C%22Animation%2Fballs%3AJSHeap%22]]
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: clopez at igalia.com
                CC: ap at webkit.org, simon.fraser at apple.com,
                    dbates at webkit.org, akling at apple.com,
                    jer.noble at apple.com, mhahnenberg at apple.com


Some of the revisions between [r169699-169710] made a significant performance regression on Animation/balls:JSHeap

Mac-MountainLion: 33.98% worse
Mac-Mavericks:    14.18% worse
EFL:               9.52% worse
GTK:              56.66% worse



WebKit: http://trac.webkit.org/log/?rev=169710&stop_rev=169699&verbose=on


The graphs are here: https://perf.webkit.org/#mode=charts&chartList=[[%22efl%22%2C%22Animation%2Fballs%3AJSHeap%22]%2C[%22gtk%22%2C%22Animation%2Fballs%3AJSHeap%22]%2C[%22mac-lion%22%2C%22Animation%2Fballs%3AJSHeap%22]%2C[%22mac-mavericks%22%2C%22Animation%2Fballs%3AJSHeap%22]%2C[%22mac-mountainlion%22%2C%22Animation%2Fballs%3AJSHeap%22]]

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