Bug 261364

Summary: High system cpu load during IDL generation
Product: WebKit Reporter: Elliott Williams <emw>
Component: Tools / TestsAssignee: Elliott Williams <emw>
Status: RESOLVED FIXED    
Severity: Normal CC: ap, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=265749
Bug Depends on:    
Bug Blocks: 262321    

Elliott Williams
Reported 2023-09-08 19:25:19 PDT
On a M1 Ultra Mac Studio, WebCore’s derived sources target takes ~ 50sec to build, with most of that time spent generating IDLs. It scales to use all CPUs, but puts comparatively more load on the system than on user processes. We should figure out why this is such a system-heavy operation, and optimize it.
Attachments
Radar WebKit Bug Importer
Comment 1 2023-09-15 19:27:00 PDT
Elliott Williams
Comment 2 2023-09-21 13:22:03 PDT
EWS
Comment 3 2023-09-27 21:08:42 PDT
Committed 268561@main (eadc88e2217f): <https://commits.webkit.org/268561@main> Reviewed commits have been landed. Closing PR #18038 and removing active labels.
EWS
Comment 4 2023-09-28 13:28:27 PDT
Committed 268606@main (aa8545f5047b): <https://commits.webkit.org/268606@main> Reviewed commits have been landed. Closing PR #18373 and removing active labels.
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