Description: webgl/2.0.0/conformance/attribs/gl-vertexattribpointer-offsets.html The first failure that I saw on the dashboard for Monterey was on 4/27/2022 at r293519. History: https://results.webkit.org/?suite=layout-tests&test=webgl%2F2.0.0%2Fconformance%2Fattribs%2Fgl-vertexattribpointer-offsets.html&platform=mac&architecture=x86_64&flavor=wk2&limit=50000&version_name=Monterey Diff: No Diff. https://build.webkit.org/results/Apple-Monterey-Debug-WK2-Tests/250050@main%20(1596)/webgl/2.0.0/conformance/attribs/gl-vertexattribpointer-offsets-diff.txt
<rdar://problem/93786598>
I have marked this test as a flaky timeout while this issue is investigated.
Pull request: https://github.com/WebKit/WebKit/pull/946
Test gardening commit r294687 (250893@main): <https://commits.webkit.org/250893@main> Reviewed commits have been landed. Closing PR #946 and removing active labels.
The test had been running in 19 seconds or fewer up until the result at 250045@main, then it started taking https://commits.webkit.org/250044@main was a update of ANGLE, so it is likely the cause of the slowdown.
This test runs pretty much instantaneously on macOS 12.4 on an M1 MBP in both Safari Tech Preview and Chrome Canary, both with ANGLE's Metal backend. What could be the essential difference between WebKit's layout test harness and the browser causing this test to be so slow?
(In reply to Ryan Haddad from comment #5) > The test had been running in 19 seconds or fewer up until the result at > 250045@main, then it started taking (sorry, saved before finishing my sentence) ... then it started taking 20+ seconds and intermittently timing out. (In reply to Kenneth Russell from comment #6) at could be the essential difference between WebKit's layout test harness > and the browser causing this test to be so slow? This I'm not sure, maybe Kimmo or others can comment.