Bug 208340

Summary: [ Mac wk2 ] webgpu/whlsl/textures-sample.html is flaky failing.
Product: WebKit Reporter: Jason Lawrence <Lawrence.j>
Component: WebGPUAssignee: Nobody <webkit-unassigned>
Status: NEW    
Severity: Normal CC: webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Mac   
OS: macOS 10.15   
Attachments:
Description Flags
textures-sample-diff.png none

Jason Lawrence
Reported 2020-02-27 14:09:09 PST
Created attachment 391914 [details] textures-sample-diff.png webgpu/whlsl/textures-sample.html Description: This test is flaky failing on Mac wk2.The test has been flaky failing throughout the visible history, the oldest failure that I can load, r254949, has the same diff. History: https://results.webkit.org/?suite=layout-tests&test=webgpu%2Fwhlsl%2Ftextures-sample.html&limit=50000&platform=mac Diff: https://build.webkit.org/results/Apple-Catalina-Release-WK2-Tests/r257581%20(3295)/webgpu/whlsl/textures-sample-diff.png
Attachments
textures-sample-diff.png (3.45 KB, image/png)
2020-02-27 14:09 PST, Jason Lawrence 		no flags
Details
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Radar WebKit Bug Importer
Comment 1 2020-02-27 14:09:31 PST
<rdar://problem/59861799>
Jason Lawrence
Comment 2 2020-02-27 14:21:47 PST
I have marked this test as failing while this issue is investigated. https://trac.webkit.org/changeset/257586/webkit
Jason Lawrence
Comment 3 2020-02-28 09:30:22 PST
I am able to reproduce this on r257638 by running the following command: run-webkit-tests --force -f --iterations 3000 --exit-after-n-failures 3 webgpu/whlsl/textures-sample.html [1067/3000] webgpu/whlsl/textures-sample.html failed unexpectedly (reference mismatch) [2410/3000] webgpu/whlsl/textures-sample.html failed unexpectedly (reference mismatch) Retrying 1 unexpected failure ... Running 1 WebKitTestRunner. 2998 tests ran as expected, 2 didn't:
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