1863038 - Intermittent /largest-contentful-paint/non-tao-image-load-after-fcp.tentative.html | single tracking bug

Status: REOPENED

(Testing :: web-platform-tests, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nfay [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=434859674&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RYzi8BcwSme2mXhIQKGZ7Q/runs/0/artifacts/public/logs/live_backing.log

---

[task 2023-11-03T16:23:41.190Z] 16:23:41     INFO - TEST-START | /largest-contentful-paint/non-tao-image-load-after-fcp.tentative.html
[task 2023-11-03T16:23:41.195Z] 16:23:41     INFO - Closing window f3c455e4-0c80-4406-9576-3dd7d9378834
[task 2023-11-03T16:23:41.315Z] 16:23:41     INFO - 
[task 2023-11-03T16:23:41.315Z] 16:23:41     INFO - TEST-UNEXPECTED-FAIL | /largest-contentful-paint/non-tao-image-load-after-fcp.tentative.html | Non-Tao Image Load and Render After FCP. - assert_approx_equals: LCP start time should be the same as FCP for blue.png expected 52.68 +/- 0.001 but got 47.64
[task 2023-11-03T16:23:41.315Z] 16:23:41     INFO - checkLCPEntryForNonTaoImages@http://web-platform.test:8000/largest-contentful-paint/resources/largest-contentful-paint-helpers.js:156:25
[task 2023-11-03T16:23:41.315Z] 16:23:41     INFO - @http://web-platform.test:8000/largest-contentful-paint/non-tao-image-load-after-fcp.tentative.html:27:35
[task 2023-11-03T16:23:41.316Z] 16:23:41     INFO - TEST-OK | /largest-contentful-paint/non-tao-image-load-after-fcp.tentative.html | took 125ms
[task 2023-11-03T16:23:41.317Z] 16:23:41     INFO - PID 6208 | 1699028621316	Marionette	INFO	Stopped listening on port 49679
[task 2023-11-03T16:23:41.782Z] 16:23:41     INFO - PID 6208 | console.error: ({})
[task 2023-11-03T16:23:42.176Z] 16:23:42     INFO - Browser exited with return code 0
[task 2023-11-03T16:23:42.177Z] 16:23:42     INFO - Closing logging queue
[task 2023-11-03T16:23:42.177Z] 16:23:42     INFO - queue closed
[task 2023-11-03T16:23:42.253Z] 16:23:42     INFO - Application command: Z:\task_169902578012036\build\application\firefox\firefox.exe -marionette about:blank --wait-for-browser -profile C:\Users\task_169902578012036\AppData\Local\Temp\tmpnv8tjkyw
[task 2023-11-03T16:23:42.260Z] 16:23:42     INFO - PID 3856 | 1699028599793	Marionette	INFO	Marionette enabled
[task 2023-11-03T16:23:42.261Z] 16:23:42     INFO - PID 3856 | 1699028599869	Marionette	INFO	Listening on port 49743
[task 2023-11-03T16:23:42.262Z] 16:23:42     INFO - PID 3856 | JavaScript error: resource://gre/modules/XULStore.sys.mjs, line 60: Error: Can't find profile directory.
[task 2023-11-03T16:23:42.263Z] 16:23:42     INFO - PID 3856 | console.error: (new Error("Unexpected content-type \"text/plain;charset=US-ASCII\"", "resource://services-settings/Utils.sys.mjs", 399))
[task 2023-11-03T16:23:42.263Z] 16:23:42     INFO - PID 3856 | console.error: (new Error("Unexpected content-type \"text/plain;charset=US-ASCII\"", "resource://services-settings/Utils.sys.mjs", 399))
[task 2023-11-03T16:23:42.264Z] 16:23:42     INFO - PID 3856 | console.error: (new Error("Unexpected content-type \"text/plain;charset=US-ASCII\"", "resource://services-settings/Utils.sys.mjs", 399))
[task 2023-11-03T16:23:42.264Z] 16:23:42     INFO - PID 3856 | console.error: (new Error("Unexpected content-type \"text/plain;charset=US-ASCII\"", "resource://services-settings/Utils.sys.mjs", 399))
[task 2023-11-03T16:23:42.265Z] 16:23:42     INFO - PID 3856 | console.error: (new Error("Unexpected content-type \"text/plain;charset=US-ASCII\"", "resource://services-settings/Utils.sys.mjs", 399))
[task 2023-11-03T16:23:42.266Z] 16:23:42     INFO - PID 3856 | console.error: (new Error("Unexpected content-type \"text/plain;charset=US-ASCII\"", "resource://services-settings/Utils.sys.mjs", 399))
[task 2023-11-03T16:23:42.267Z] 16:23:42     INFO - PID 3856 | console.error: (new Error("Unexpected content-type \"text/plain;charset=US-ASCII\"", "resource://services-settings/Utils.sys.mjs", 399))
[task 2023-11-03T16:23:42.267Z] 16:23:42     INFO - PID 3856 | console.error: (new Error("Unexpected content-type \"text/plain;charset=US-ASCII\"", "resource://services-settings/Utils.sys.mjs", 399))
[task 2023-11-03T16:23:42.268Z] 16:23:42     INFO - Starting runner
[task 2023-11-03T16:23:43.561Z] 16:23:43     INFO - TEST-START | /largest-contentful-paint/non-tao-image-load-before-fcp-render-after.tentative.html

Comment 1

[Intermittent Failures Robot]

4 failures in 3356 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3
• mozilla-central: 1

Platform and build breakdown:

• windows11-64-2009-qr: 2
  • opt: 2
• macosx1015-64-shippable-qr: 1
  • opt: 1
• windows11-32-2009-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2023-10-30&endday=2023-11-05&tree=all

Comment 2

[Intermittent Failures Robot]

10 failures in 3288 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 2
• autoland: 7
• mozilla-central: 1

Platform and build breakdown:

• windows11-32-2009-shippable-qr: 2
  • opt: 2
• windows11-64-2009-qr: 6
  • opt: 6
• windows11-32-2009-qr: 1
  • opt: 1
• macosx1015-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2023-11-06&endday=2023-11-12&tree=all

Comment 3

[Intermittent Failures Robot]

8 failures in 3495 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 3
• autoland: 5

Platform and build breakdown:

• macosx1015-64-shippable-qr: 2
  • opt: 2
• windows11-64-2009-qr: 5
  • opt: 5
• windows11-64-2009-ccov-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2023-11-13&endday=2023-11-19&tree=all

Comment 4

[Intermittent Failures Robot]

11 failures in 3623 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 2
• try: 3
• mozilla-beta: 6

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 2
  • opt: 2
• macosx1015-64-devedition-qr: 3
  • opt: 3
• macosx1015-64-shippable-qr: 3
  • opt: 3
• windows11-32-2009-shippable-qr: 2
  • opt: 2
• windows11-32-2009-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2023-11-20&endday=2023-11-26&tree=all

Comment 5

[Intermittent Failures Robot]

19 failures in 4108 pushes (0.005 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 7
• mozilla-beta: 10
• mozilla-central: 1
• try: 1

Platform and build breakdown:

• windows11-32-2009-qr: 6
  • opt: 6
• macosx1015-64-devedition-qr: 5
  • opt: 5
• windows11-64-2009-shippable-qr: 1
  • opt: 1
• macosx1015-64-shippable-qr: 3
  • opt: 3
• windows11-32-2009-shippable-qr: 2
  • opt: 2
• macosx1015-64-qr: 1
  • debug: 1
• windows11-64-2009-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2023-11-27&endday=2023-12-03&tree=all

Comment 6

[Intermittent Failures Robot]

23 failures in 3671 pushes (0.006 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 18
• autoland: 3
• mozilla-central: 1
• try: 1

Platform and build breakdown:

• macosx1015-64-shippable-qr: 7
  • opt: 7
• windows11-64-2009-qr: 2
  • opt: 2
• windows11-32-2009-shippable-qr: 3
  • opt: 3
• windows11-64-2009-devedition-qr: 2
  • opt: 2
• windows11-32-2009-qr: 1
  • opt: 1
• macosx1015-64-devedition-qr: 4
  • opt: 4
• windows11-64-2009-shippable-qr: 4
  • opt: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2023-12-04&endday=2023-12-10&tree=all

Comment 7

[Intermittent Failures Robot]

3 failures in 4224 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1
• mozilla-release: 1
• autoland: 1

Platform and build breakdown:

• macosx1015-64-devedition-qr: 1
  • opt: 1
• macosx1015-64-shippable-qr: 1
  • opt: 1
• windows11-64-2009-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2023-12-11&endday=2023-12-17&tree=all

Comment 8

[Intermittent Failures Robot]

5 failures in 3349 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 2
• mozilla-release: 1
• mozilla-beta: 1
• try: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 4
  • opt: 4
• macosx1015-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2023-12-18&endday=2023-12-24&tree=all

Comment 9

[Intermittent Failures Robot]

3 failures in 1162 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• mozilla-beta: 1
• mozilla-release: 1

Platform and build breakdown:

• windows11-64-2009-qr: 1
  • opt: 1
• windows11-64-2009-devedition-qr: 1
  • opt: 1
• macosx1015-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2023-12-25&endday=2023-12-31&tree=all

Comment 10

[Intermittent Failures Robot]

4 failures in 2274 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1
• mozilla-beta: 2
• mozilla-release: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 2
  • opt: 2
• windows11-64-2009-devedition-qr: 1
  • opt: 1
• macosx1015-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2024-01-01&endday=2024-01-07&tree=all

Comment 11

[Intermittent Failures Robot]

2 failures in 3217 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-release: 1
• mozilla-beta: 1

Platform and build breakdown:

• windows11-32-2009-shippable-qr: 1
  • opt: 1
• windows11-64-2009-devedition-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2024-01-08&endday=2024-01-14&tree=all

Comment 12

[Intermittent Failures Robot]

1 failures in 3952 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Platform and build breakdown:

• windows11-64-2009-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2024-01-29&endday=2024-02-04&tree=all

Comment 13

[BugBot [:suhaib / :marco/ :calixte]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit BugBot documentation.

Comment 14

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=454198877&repo=autoland

Comment 15

[Intermittent Failures Robot]

1 failures in 3235 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• macosx1015-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2024-04-08&endday=2024-04-14&tree=all

Comment 16

[Intermittent Failures Robot]

1 failures in 4252 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• macosx1015-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1863038&startday=2024-04-15&endday=2024-04-21&tree=all