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
<rdar://problem/59861799>
I have marked this test as failing while this issue is investigated. https://trac.webkit.org/changeset/257586/webkit
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: