Open Bug 1965555 Opened 12 days ago Updated 3 days ago

Perma [tier 2] /largest-contentful-paint/animated/observe-cross-origin-tao-animated-image.tentative.html | Same origin animated image is observable and has a first frame | single tracking bug

Categories

(Core :: DOM: Performance APIs, defect, P5)

Product:
Core
Component:
DOM: Performance APIs
Type:
defect

Tracking

()

Tracking Flags:
Tracking Status
firefox-esr128 --- unaffected
firefox138 --- unaffected
firefox139 --- unaffected
firefox140 --- affected

People

(Reporter: intermittent-bug-filer, Unassigned, NeedInfo)

References

(Regression)

Details

(Keywords: intermittent-failure, intermittent-testcase, regression)

Filed by: amarc [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=507440774&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/EM-t_OuFQ3GU5PXMWgYLqQ/runs/0/artifacts/public/logs/live_backing.log

[task 2025-05-09T17:37:09.470Z] 17:37:09     INFO - TEST-START | /largest-contentful-paint/animated/observe-cross-origin-tao-animated-image.tentative.html
[task 2025-05-09T17:37:09.503Z] 17:37:09     INFO - Closing window ab52f8f8-0327-4cb5-b055-c2ed47ed370a
[task 2025-05-09T17:37:11.073Z] 17:37:11     INFO - PID 47895 | [CodeCoverage] Setting handlers for process 48858.
[task 2025-05-09T17:37:11.108Z] 17:37:11     INFO - PID 47895 | [CodeCoverage] Setting handlers for process 48854.
[task 2025-05-09T17:37:12.317Z] 17:37:12     INFO - PID 47895 | [CodeCoverage] Setting handlers for process 48904.
[task 2025-05-09T17:37:12.339Z] 17:37:12     INFO - PID 47895 | [CodeCoverage] Setting handlers for process 48901.
[task 2025-05-09T17:37:12.597Z] 17:37:12     INFO - 
[task 2025-05-09T17:37:12.601Z] 17:37:12     INFO - TEST-UNEXPECTED-FAIL | /largest-contentful-paint/animated/observe-cross-origin-tao-animated-image.tentative.html | Same origin animated image is observable and has a first frame. - assert_less_than: renderTime should be smaller than the delay applied to the second frame expected a number less than 2000 but got 2520.38
[task 2025-05-09T17:37:12.602Z] 17:37:12     INFO - checkImage@http://web-platform.test:8000/largest-contentful-paint/resources/largest-contentful-paint-helpers.js:66:21
[task 2025-05-09T17:37:12.603Z] 17:37:12     INFO - @http://web-platform.test:8000/largest-contentful-paint/animated/observe-cross-origin-tao-animated-image.tentative.html:40:17
[task 2025-05-09T17:37:12.603Z] 17:37:12     INFO - TEST-OK | /largest-contentful-paint/animated/observe-cross-origin-tao-animated-image.tentative.html | took 3138ms
[task 2025-05-09T17:37:12.619Z] 17:37:12     INFO - PID 47895 | 1746812232616	Marionette	INFO	Stopped listening on port 51643
[task 2025-05-09T17:37:13.338Z] 17:37:13     INFO - Browser exited with return code -15
[task 2025-05-09T17:37:13.339Z] 17:37:13     INFO - Closing logging queue
[task 2025-05-09T17:37:13.340Z] 17:37:13     INFO - queue closed
[task 2025-05-09T17:37:13.352Z] 17:37:13     INFO - Application command: /builds/worker/workspace/build/application/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpit_02p2m
[task 2025-05-09T17:37:13.364Z] 17:37:13     INFO - PID 48351 | [CodeCoverage] Setting handlers for process 48351.
[task 2025-05-09T17:37:13.365Z] 17:37:13     INFO - PID 48351 | ATTENTION: default value of option mesa_glthread overridden by environment.
[task 2025-05-09T17:37:13.366Z] 17:37:13     INFO - PID 48351 | 1746812218156	Marionette	INFO	Marionette enabled
[task 2025-05-09T17:37:13.367Z] 17:37:13     INFO - PID 48351 | ATTENTION: default value of option mesa_glthread overridden by environment.
[task 2025-05-09T17:37:13.367Z] 17:37:13     INFO - PID 48351 | 1746812218602	Marionette	INFO	Listening on port 51617
[task 2025-05-09T17:37:13.368Z] 17:37:13     INFO - PID 48351 | [CodeCoverage] Setting handlers for process 48547.
[task 2025-05-09T17:37:13.368Z] 17:37:13     INFO - PID 48351 | [CodeCoverage] Setting handlers for process 48588.
[task 2025-05-09T17:37:13.370Z] 17:37:13     INFO - PID 48351 | [GFX1-]: Calling WaitFlushedEvent::Run: is delayed: 2654
[task 2025-05-09T17:37:13.371Z] 17:37:13     INFO - PID 48351 | [CodeCoverage] Setting handlers for process 48768.
[task 2025-05-09T17:37:13.372Z] 17:37:13     INFO - PID 48351 | [CodeCoverage] Setting handlers for process 48821.
[task 2025-05-09T17:37:13.372Z] 17:37:13     INFO - PID 48351 | [CodeCoverage] Setting handlers for process 48827.
[task 2025-05-09T17:37:13.372Z] 17:37:13     INFO - Starting runner
[task 2025-05-09T17:37:14.248Z] 17:37:14     INFO - TEST-START | /largest-contentful-paint/animated/observe-non-animated-image.tentative.html
Keywords: regression
Regressed by: 1963464
See Also: → 1935616

Set release status flags based on info from the regressing bug 1963464

:canova, since you are the author of the regressor, bug 1963464, could you take a look?

For more information, please visit BugBot documentation.

status-firefox138: --- → unaffected
status-firefox139: --- → unaffected
status-firefox140: --- → affected
status-firefox-esr128: --- → unaffected
Flags: needinfo?(canaltinova)
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