1743843 - Intermittent [TV] toolkit/components/glean/tests/browser/browser_fog_gpu.js | Ensure we begin without value. - Got undefined, expected 45326

Status: RESOLVED FIXED

(Toolkit :: Telemetry, defect, P1)

Description

[Treeherder Bug Filer]

Filed by: smolnar [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=359840021&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DLaw9UqdTL6m3AlAsGI3pQ/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/DLaw9UqdTL6m3AlAsGI3pQ/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---

INFO - TEST-PASS | toolkit/components/glean/tests/browser/browser_fog_gpu.js | GPU Process found: Let's test. - 
[task 2021-12-01T15:41:59.663Z] 15:41:59     INFO - Buffered messages finished
[task 2021-12-01T15:41:59.663Z] 15:41:59     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/glean/tests/browser/browser_fog_gpu.js | Ensure we begin without value. - Got undefined, expected 45326
[task 2021-12-01T15:41:59.663Z] 15:41:59     INFO - Stack trace:
[task 2021-12-01T15:41:59.663Z] 15:41:59     INFO - chrome://mochikit/content/browser-test.js:test_is:1364
[task 2021-12-01T15:41:59.663Z] 15:41:59     INFO - chrome://mochitests/content/browser/toolkit/components/glean/tests/browser/browser_fog_gpu.js:null:21
[task 2021-12-01T15:41:59.664Z] 15:41:59     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-12-01T15:41:59.664Z] 15:41:59     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/glean/tests/browser/browser_fog_gpu.js | Ensure the GPU-process-set value shows up in the parent process. - Got 45326, expected 90652
[task 2021-12-01T15:41:59.664Z] 15:41:59     INFO - Stack trace:
[task 2021-12-01T15:41:59.664Z] 15:41:59     INFO - chrome://mochikit/content/browser-test.js:test_is:1364
[task 2021-12-01T15:41:59.664Z] 15:41:59     INFO - chrome://mochitests/content/browser/toolkit/components/glean/tests/browser/browser_fog_gpu.js:null:31
[task 2021-12-01T15:41:59.665Z] 15:41:59     INFO - Leaving test bound 
[task 2021-12-01T15:41:59.665Z] 15:41:59     INFO - GECKO(1404) | MEMORY STAT | vsize 891MB | vsizeMaxContiguous 1293MB | residentFast 208MB | heapAllocated 90MB
[task 2021-12-01T15:41:59.665Z] 15:41:59     INFO - TEST-OK | toolkit/components/glean/tests/browser/browser_fog_gpu.js | took 36ms

Comment 1

[Chris H-C :chutten]

Oh heck, this'll be because it's being run over and over again, won't it.

I know a one-line fix.

Comment 2

[Chris H-C :chutten]

Attachment: Bug 1743843 - Clear FOG data before test for repeated runs r?janerik!

Comment 3

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

Set release status flags based on info from the regressing bug 1729026

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/11be5c709974
Clear FOG data before test for repeated runs r=janerik

Comment 5

[Marian-Vasile Laza]

https://hg.mozilla.org/mozilla-central/rev/11be5c709974

Comment 6

[Intermittent Failures Robot]

4 failures in 3170 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4

Platform and build breakdown:

• windows10-32-2004-qr: 2
  • debug: 1
  • opt: 1
• windows10-64-2004-qr: 2
  • opt: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1743843&startday=2021-11-29&endday=2021-12-05&tree=all