1721846 - Intermittent TV browser/base/content/test/performance/browser_startup_syncIPC.js | unexpected PWebRenderBridge::Msg_EnsureConnected sync IPC before first paint -

Status: RESOLVED INCOMPLETE

(Firefox :: General, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ncsoregi [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=346029425&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/duW2FGw6TRmeBwJuUW9lHA/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/duW2FGw6TRmeBwJuUW9lHA/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---

[task 2021-07-22T14:16:29.907Z] 14:16:29     INFO - TEST-START | browser/base/content/test/performance/browser_startup_syncIPC.js
[task 2021-07-22T14:16:29.923Z] 14:16:29     INFO - TEST-INFO | started process screentopng
[task 2021-07-22T14:16:30.325Z] 14:16:30     INFO - TEST-INFO | screentopng: exit 0
[task 2021-07-22T14:16:30.327Z] 14:16:30     INFO - Buffered messages logged at 14:16:29
[task 2021-07-22T14:16:30.328Z] 14:16:30     INFO - Entering test bound 
[task 2021-07-22T14:16:30.329Z] 14:16:30     INFO - known sync IPC before first paint:
[task 2021-07-22T14:16:30.330Z] 14:16:30     INFO -   PLayerTransaction::Msg_GetTextureFactoryIdentifier - at most 1 times
[task 2021-07-22T14:16:30.330Z] 14:16:30     INFO -   PCompositorBridge::Msg_NotifyChildCreated - at most 1 times
[task 2021-07-22T14:16:30.331Z] 14:16:30     INFO - Buffered messages finished
[task 2021-07-22T14:16:30.332Z] 14:16:30     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_syncIPC.js | unexpected PWebRenderBridge::Msg_EnsureConnected sync IPC before first paint - 
[task 2021-07-22T14:16:30.333Z] 14:16:30     INFO - Stack trace:
[task 2021-07-22T14:16:30.334Z] 14:16:30     INFO - chrome://mochikit/content/browser-test.js:test_ok:1326
[task 2021-07-22T14:16:30.335Z] 14:16:30     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/browser_startup_syncIPC.js:null:374
[task 2021-07-22T14:16:30.336Z] 14:16:30     INFO - TEST-PASS | browser/base/content/test/performance/browser_startup_syncIPC.js | sync IPC PLayerTransaction::Msg_GetTextureFactoryIdentifier allowed 1 but only happened 0 times before first paint - 
[task 2021-07-22T14:16:30.336Z] 14:16:30     INFO - Not taking screenshot here: see the one that was previously logged

Comment 1

[Intermittent Failures Robot]

1 failures in 2940 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1721846&startday=2021-07-19&endday=2021-07-25&tree=all

Comment 2

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

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