Bug 205601

Summary: [LFC][Multithreading] Let's see if we can do this.
Product: WebKit Reporter: alan <zalan>
Component: Layout and RenderingAssignee: alan <zalan>
Status: ASSIGNED    
Severity: Normal CC: bfulgham, emilio, ggaren, jonlee, koivisto, sam, simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 215087    
Attachments:
Description Flags
Resize test
none
Patch
none
Screen recording - iMac Pro 18 cores.
none
Screen recording - iMac Pro 18 cores.
none
more screen recording none

alan
Reported 2019-12-26 21:25:07 PST
yes we can.
Attachments
Resize test (438.14 KB, text/html)
2019-12-26 21:27 PST, alan 		no flags
Details
Patch (17.85 KB, patch)
2019-12-26 21:28 PST, alan 		no flags
DetailsFormatted DiffDiff
Screen recording - iMac Pro 18 cores. (21.49 MB, video/quicktime)
2019-12-26 21:33 PST, alan 		no flags
Details
Screen recording - iMac Pro 18 cores. (74.64 MB, video/quicktime)
2019-12-27 05:39 PST, alan 		no flags
Details
more screen recording (108.35 MB, video/quicktime)
2020-01-09 12:28 PST, alan 		no flags
Details
Show Obsolete (3) View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2019-12-26 21:25:50 PST
<rdar://problem/58212393>
alan
Comment 2 2019-12-26 21:27:04 PST
Created attachment 386428 [details] Resize test
alan
Comment 3 2019-12-26 21:28:57 PST
Created attachment 386429 [details] Patch
alan
Comment 4 2019-12-26 21:30:26 PST
This patch is just an exercise to see how intrusive a multithreaded layout would be like.
alan
Comment 5 2019-12-26 21:33:57 PST
Created attachment 386430 [details] Screen recording - iMac Pro 18 cores. This screen recording was taken using screen sharing. Some frames got certainly dropped.
alan
Comment 6 2019-12-27 05:39:36 PST
Created attachment 386437 [details] Screen recording - iMac Pro 18 cores.
alan
Comment 7 2020-01-09 12:28:29 PST
Created attachment 387255 [details] more screen recording
alan
Comment 8 2020-01-12 17:10:15 PST
see bug 206158 too
alan
Comment 9 2020-01-20 07:07:11 PST
see bug 206489
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