Bug 210198

Summary: [ Mac wk1 Debug ] two webgl/2.0.0/conformance2/attribs/gl tests are flaky timing out.
Product: WebKit Reporter: Jason Lawrence <Lawrence.j>
Component: WebGLAssignee: Nobody <webkit-unassigned>
Status: RESOLVED CONFIGURATION CHANGED    
Severity: Normal CC: bfulgham, dino, kbr, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Mac   
OS: macOS 10.14   

Description Jason Lawrence 2020-04-08 10:35:47 PDT
webgl/2.0.0/conformance2/attribs/gl-vertexattribipointer.html
webgl/2.0.0/conformance2/state/gl-object-get-calls.html

Description:
These tests are flaky timing out on Mac wk1 Debug. They have both been flaky timing out for most of the visible history, with webgl/2.0.0/conformance2/state/gl-object-get-calls.html flaky timing out for nearly all of the visible history.

History:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=webgl%2F2.0.0%2Fconformance2%2Fattribs%2Fgl-vertexattribipointer.html&test=webgl%2F2.0.0%2Fconformance2%2Fstate%2Fgl-object-get-calls.html&platform=mac&flavor=wk1&style=debug&limit=50000

Diff:
--- /Volumes/Data/slave/mojave-debug-tests-wk1/build/layout-test-results/webgl/2.0.0/conformance2/attribs/gl-vertexattribipointer-expected.txt
+++ /Volumes/Data/slave/mojave-debug-tests-wk1/build/layout-test-results/webgl/2.0.0/conformance2/attribs/gl-vertexattribipointer-actual.txt
@@ -1,3 +1,4 @@
+FAIL: Timed out waiting for notifyDone to be called
 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.
 
 Test: ../../resources/webgl_test_files/conformance2/attribs/gl-vertexattribipointer.html
Comment 1 Radar WebKit Bug Importer 2020-04-08 10:36:05 PDT
<rdar://problem/61462575>
Comment 2 Jason Lawrence 2020-04-08 10:42:35 PDT
I have marked these tests as slow while this issue is investigated.
https://trac.webkit.org/changeset/259728/webkit
Comment 3 Alexey Proskuryakov 2020-04-08 16:49:07 PDT
Yes, these tests always take close to 30 seconds in debug, sometimes slightly more or less.
Comment 4 Brent Fulgham 2022-02-12 19:29:48 PST
WebKit QA confirmed this is resolved