1662894 - Intermittent css-blending/mix-blend-mode-and-filter.svg == css-blending/mix-blend-mode-and-filter-ref.svg | image comparison, max difference: 1, number of differing pixels: 6

Status: RESOLVED FIXED

(Core :: Layout, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: malexandru [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=314736660&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/N5K83W9RT8yicqBxx9oB-w/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/N5K83W9RT8yicqBxx9oB-w/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

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[task 2020-09-02T20:07:38.197Z] 20:07:38     INFO - REFTEST TEST-PASS | layout/reftests/css-blending/mix-blend-mode-and-filter.html == layout/reftests/css-blending/mix-blend-mode-and-filter-ref.html | image comparison, max difference: 1, number of differing pixels: 4
[task 2020-09-02T20:07:38.197Z] 20:07:38     INFO - REFTEST TEST-END | layout/reftests/css-blending/mix-blend-mode-and-filter.html == layout/reftests/css-blending/mix-blend-mode-and-filter-ref.html
[task 2020-09-02T20:07:38.207Z] 20:07:38     INFO - REFTEST TEST-START | layout/reftests/css-blending/mix-blend-mode-and-filter.svg == layout/reftests/css-blending/mix-blend-mode-and-filter-ref.svg
[task 2020-09-02T20:07:38.207Z] 20:07:38     INFO - REFTEST TEST-LOAD | file:///C:/Users/task_1599068433/build/tests/reftest/tests/layout/reftests/css-blending/mix-blend-mode-and-filter.svg | 36 / 66 (54%)
[task 2020-09-02T20:07:38.237Z] 20:07:38     INFO - REFTEST TEST-LOAD | file:///C:/Users/task_1599068433/build/tests/reftest/tests/layout/reftests/css-blending/mix-blend-mode-and-filter-ref.svg | 36 / 66 (54%)
[task 2020-09-02T20:07:38.259Z] 20:07:38     INFO - REFTEST INFO | REFTEST fuzzy test (0, 0) <= (1, 6) <= (1, 5)
[task 2020-09-02T20:07:38.341Z] 20:07:38     INFO - REFTEST TEST-UNEXPECTED-FAIL | layout/reftests/css-blending/mix-blend-mode-and-filter.svg == layout/reftests/css-blending/mix-blend-mode-and-filter-ref.svg | image comparison, max difference: 1, number of differing pixels: 6
[task 2020-09-02T20:07:38.341Z] 20:07:38     INFO - REFTEST   IMAGE 1 (TEST):
[task 2020-09-02T20:07:38.342Z] 20:07:38     INFO - REFTEST   IMAGE 2 (REFERENCE):
[task 2020-09-02T20:07:38.342Z] 20:07:38     INFO - REFTEST TEST-END | layout/reftests/css-blending/mix-blend-mode-and-filter.svg == layout/reftests/css-blending/mix-blend-mode-and-filter-ref.svg
[task 2020-09-02T20:07:38.342Z] 20:07:38     INFO - REFTEST TEST-START | layout/reftests/css-blending/mix-blend-mode-child-of-blended-has-opacity.html == layout/reftests/css-blending/mix-blend-mode-child-of-blended-has-opacity-ref.html
[task 2020-09-02T20:07:38.342Z] 20:07:38     INFO - REFTEST TEST-LOAD | file:///C:/Users/task_1599068433/build/tests/reftest/tests/layout/reftests/css-blending/mix-blend-mode-child-of-blended-has-opacity.html | 37 / 66 (56%)
[task 2020-09-02T20:07:38.343Z] 20:07:38     INFO - REFTEST TEST-LOAD | file:///C:/Users/task_1599068433/build/tests/reftest/tests/layout/reftests/css-blending/mix-blend-mode-child-of-blended-has-opacity-ref.html | 37 / 66 (56%)
[task 2020-09-02T20:07:38.369Z] 20:07:38     INFO - REFTEST INFO | REFTEST fuzzy test (0, 0) <= (0, 0) <= (2, 14400)
[task 2020-09-02T20:07:38.369Z] 20:07:38     INFO - REFTEST TEST-PASS | layout/reftests/css-blending/mix-blend-mode-child-of-blended-has-opacity.html == layout/reftests/css-blending/mix-blend-mode-child-of-blended-has-opacity-ref.html | image comparison, max difference: 0, number of differing pixels: 0

Comment 2

[Intermittent Failures Robot]

13 failures in 2984 pushes (0.004 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4
• mozilla-central: 4
• try: 5

Platform breakdown:

• windows10-64: 8
• windows10-64-mingwclang: 2
• windows10-64-shippable: 2
• windows10-64-devedition: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1662894&startday=2020-08-31&endday=2020-09-06&tree=all

Comment 3

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Unknown what started this failure on Windows 10. One of the different pixels has a different value for green (254 vs 255). Might need a fuzzy annotation.

Comment 4

[Intermittent Failures Robot]

29 failures in 3410 pushes (0.009 failures/push) were associated with this bug in the last 7 days.

This is the #30 most frequent failure this week.

Repository breakdown:

• mozilla-central: 10
• autoland: 17
• try: 2

Platform breakdown:

• windows10-64-mingwclang: 2
• windows10-64: 22
• windows10-64-shippable: 4
• windows10-64-devedition: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1662894&startday=2020-09-07&endday=2020-09-13&tree=all

Comment 5

[Geoff Brown [:gbrown]]

Attachment: Bug 1662894 - Expand fuzzy range for mix-blend-mode-and-filter.svg; r=

Update fuzzy range by +1 to avoid frequent intermittent failures in this test.

Comment 6

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/016c30822cea
Expand fuzzy range for mix-blend-mode-and-filter.svg; r=kats

Comment 7

[Alexandru Michis [:malexandru]]

https://hg.mozilla.org/mozilla-central/rev/016c30822cea

Comment 8

[Intermittent Failures Robot]

13 failures in 3760 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 8
• try: 3
• mozilla-central: 2

Platform breakdown:

• windows10-64: 11
• windows10-64-devedition: 1
• windows10-64-shippable: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1662894&startday=2020-09-14&endday=2020-09-20&tree=all