Bug 211803

Summary: REGRESSION(r258314): 5% regression on Membuster5
Product: WebKit Reporter: Jer Noble <jer.noble>
Component: New BugsAssignee: Jer Noble <jer.noble>
Status: RESOLVED FIXED    
Severity: Normal CC: benjamin, cdumez, cmarcelo, darin, eric.carlson, ews-watchlist, jonlee, mjs, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch none

Description Jer Noble 2020-05-12 13:50:46 PDT
REGRESSION(r258314): 5% regression on Membuster5
Comment 1 Jer Noble 2020-05-12 13:53:29 PDT
<rdar://problem/60609824>
Comment 2 Radar WebKit Bug Importer 2020-05-12 13:53:40 PDT
<rdar://problem/63152408>
Comment 3 Jer Noble 2020-05-12 13:54:09 PDT
Created attachment 399172 [details]
Patch
Comment 4 Darin Adler 2020-05-12 14:11:03 PDT
Comment on attachment 399172 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=399172&action=review

> Source/WTF/ChangeLog:9
> +        Disable HAVE(AVSAMPLEBUFFERVIDEOOUTPUT), as it caused a large regression in our Membuster5 benchmark.

OK. I will note that doing this makes it sound like this is really USE(AVSAMPLEBUFFERVIDEOOUTPUT).
Comment 5 Jer Noble 2020-05-12 15:37:15 PDT
(In reply to Darin Adler from comment #4)
> Comment on attachment 399172 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=399172&action=review
> 
> > Source/WTF/ChangeLog:9
> > +        Disable HAVE(AVSAMPLEBUFFERVIDEOOUTPUT), as it caused a large regression in our Membuster5 benchmark.
> 
> OK. I will note that doing this makes it sound like this is really
> USE(AVSAMPLEBUFFERVIDEOOUTPUT).

Yep. We should probably distinguish between HAVE and USE (by just using to USE).
Comment 6 Jer Noble 2020-05-12 16:05:34 PDT
<rdar://problem/60609824>
Comment 7 EWS 2020-05-12 17:16:31 PDT
Committed r261590: <https://trac.webkit.org/changeset/261590>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 399172 [details].