Bug 105526
| Summary: | Regression(r137700): Large regressions in number of bindings benchmarks | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Antti Koivisto <koivisto> |
| Component: | JavaScriptCore | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | CC: | ap, barraclough, bzbarsky, fpizlo, ggaren, rniwa |
| Priority: | P2 | Keywords: | InRadar |
| Version: | 528+ (Nightly build) | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Antti Koivisto
http://trac.webkit.org/changeset/137700 seems to have caused massive (>50%) performance regressions in a number of Bindings microbenchmarks:
Bindings/get-element-by-id
Bindings/get-elements-by-tag-name
Bindings/create-element
http://webkit-perf.appspot.com/graph.html#tests=[[3030063,2001,32196],[2863935,2001,32196],[2971082,2001,32196]]&sel=1355398469646,1355548767856.7356&displayrange=7&datatype=running
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Geoffrey Garen
<rdar://problem/12924670>
Ryosuke Niwa
Better perm (good for 365 days!) link
http://webkit-perf.appspot.com/graph.html#tests=[[2971082,2001,32196],[2863935,2001,32196],[3030063,2001,32196]]&sel=1355384651170.7256,1355558319617.3853,20.338983050847446,511.5604909409702&displayrange=365&datatype=running