1742903 - Intermittent transform-3d/animate-preserve3d-parent.html == transform-3d/animate-preserve3d-ref.html | image comparison, max difference: 255, number of differing pixels: 29

Status: RESOLVED FIXED

(Core :: Layout, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: imoraru [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=359171123&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/UqG0VIv8RhCxIu133GfPQQ/runs/0/artifacts/public/logs/live_backing.log
Reftest URL: https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/UqG0VIv8RhCxIu133GfPQQ/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---

'''INFO'''

The blue shape from the test image is highlighted as different in many places.

'''INFO'''

[task 2021-11-25T01:10:21.774Z] 01:10:21     INFO - REFTEST TEST-START | layout/reftests/transform-3d/animate-preserve3d-parent.html == layout/reftests/transform-3d/animate-preserve3d-ref.html
[task 2021-11-25T01:10:21.775Z] 01:10:21     INFO - REFTEST TEST-LOAD | file:///Z:/task_163780175951923/build/tests/reftest/tests/layout/reftests/transform-3d/animate-preserve3d-parent.html | 66 / 94 (70%)
[task 2021-11-25T01:10:22.029Z] 01:10:22     INFO - REFTEST TEST-LOAD | file:///Z:/task_163780175951923/build/tests/reftest/tests/layout/reftests/transform-3d/animate-preserve3d-ref.html | 66 / 94 (70%)
[task 2021-11-25T01:10:22.095Z] 01:10:22     INFO - REFTEST INFO | REFTEST fuzzy test (0, 0) <= (255, 29) <= (255, 6)
[task 2021-11-25T01:10:22.358Z] 01:10:22     INFO - REFTEST TEST-UNEXPECTED-FAIL | layout/reftests/transform-3d/animate-preserve3d-parent.html == layout/reftests/transform-3d/animate-preserve3d-ref.html | image comparison, max difference: 255, number of differing pixels: 29

Comment 1

[Glenn Watson [:gw]]

This will be fixed once the fuzziness update patch in https://bugzilla.mozilla.org/show_bug.cgi?id=1742907 lands.

Comment 2

[Cristian Tuns]

Still appearing on m-c even after the patches in Bug 1742907 have landed and have been merged to m-c : https://treeherder.mozilla.org/jobs?repo=mozilla-central&group_state=expanded&searchStr=os%2Cx%2C10.15%2Cwebrender%2Cdebug%2Creftests%2Ctest-macosx1015-64-qr%2Fdebug-reftest-e10s%2Cr4&revision=c4b3480996ec9bdbea7040e5cb9e05215d9acb16&selectedTaskRun=DbtEvCUzS5m7MxiNOSYVbQ.0

Comment 3

[Glenn Watson [:gw]]

Attachment: Bug 1742903 - Fix fuzziness annotation on mac

The fuzziness result is now consistent across mac/linux.

Comment 4

[Glenn Watson [:gw]]

Added a patch that makes the fuzziness consistent on mac/linux.

Comment 5

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/3acb77105ffe
Fix fuzziness annotation on mac r=gfx-reviewers,mstange

Comment 6

[Intermittent Failures Robot]

28 failures in 2819 pushes (0.01 failures/push) were associated with this bug in the last 7 days.

This is the #42 most frequent failure this week.

Repository breakdown:

• autoland: 17
• mozilla-central: 10
• try: 1

Platform and build breakdown:

• windows10-64-2004-qr: 2
  • debug: 2
• windows10-64-2004-asan-qr: 4
  • opt: 4
• android-hw-p2-8-0-android-aarch64-qr: 1
  • opt: 1
• macosx1015-64-qr: 18
  • debug: 18
• android-hw-p2-8-0-android-aarch64-shippable-qr: 1
  • opt: 1
• windows10-64-2004-ccov-qr: 1
  • opt: 1
• windows10-32-2004-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1742903&startday=2021-11-22&endday=2021-11-28&tree=all

Comment 7

[Noemi Erli[:noemi_erli]]

https://hg.mozilla.org/mozilla-central/rev/3acb77105ffe