Bug 258601 - Speedometer 3: A lot of CPU time spent in Element::hasRunningTransitionForProperty
Summary: Speedometer 3: A lot of CPU time spent in Element::hasRunningTransitionForPro...
Status: RESOLVED WONTFIX
Alias: None
Product: WebKit
Classification: Unclassified
Component: Animations (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Ryosuke Niwa
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2023-06-27 21:16 PDT by Ryosuke Niwa
Modified: 2023-07-07 15:06 PDT (History)
8 users (show)

See Also:

Attachments
WIP (35.18 KB, patch)
2023-06-27 21:19 PDT, Ryosuke Niwa 		ews-feeder: commit-queue-
Details | Formatted Diff | Diff
WIP2 (14.30 KB, patch)
2023-06-28 18:20 PDT, Ryosuke Niwa 		no flags Details | Formatted Diff | Diff
WIP3 (22.62 KB, patch)
2023-06-28 19:58 PDT, Ryosuke Niwa 		ews-feeder: commit-queue-
Details | Formatted Diff | Diff
Show Obsolete (2) View All Add an attachment (proposed patch, testcase, etc.)

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Description Ryosuke Niwa 2023-06-27 21:16:11 PDT 
We're spending a significant chunk of our time (~6%) of style resolution in this one function.
Reduce the overhead of calling this function.
Comment 1 Ryosuke Niwa 2023-06-27 21:19:13 PDT 
Created attachment 466837 [details]
WIP
Comment 2 Ryosuke Niwa 2023-06-28 18:20:20 PDT 
Created attachment 466854 [details]
WIP2
Comment 3 Ryosuke Niwa 2023-06-28 19:58:00 PDT 
Created attachment 466856 [details]
WIP3
Comment 4 Radar WebKit Bug Importer 2023-07-04 21:17:17 PDT 
<rdar://problem/111764620>
Comment 5 Ryosuke Niwa 2023-07-07 15:06:18 PDT 
This turned out to be not a fruitful improvement.