Bug: Intermittent toolkit/components/pdfjs/test/browser_pdfjs_secondary_toolbar_telemetry.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2023-12-05 12:36:07+00:00
Resolved: 2023-12-11 06:38:40+00:00

**Filed by:** csabou [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=438887879&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/BU5ciaE1Sey-WPWJVuzL_g/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-12-05T12:12:45.698Z] 12:12:45     INFO - TEST-PASS | toolkit/components/pdfjs/test/browser_pdfjs_secondary_toolbar_telemetry.js | 1 == 1 - 
[task 2023-12-05T12:12:45.698Z] 12:12:45     INFO - Leaving test bound test
[task 2023-12-05T12:12:45.698Z] 12:12:45     INFO - Buffered messages finished
[task 2023-12-05T12:12:45.699Z] 12:12:45     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/pdfjs/test/browser_pdfjs_secondary_toolbar_telemetry.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":551,"lineNumber":606,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":551,"lineNumber":775,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":551,"lineNumber":1805,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":551,"lineNumber":1725,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"formattedStack":"testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:775:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:606:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:775:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}}
[task 2023-12-05T12:12:45.699Z] 12:12:45     INFO - Stack trace:
[task 2023-12-05T12:12:45.699Z] 12:12:45     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:606
[task 2023-12-05T12:12:45.699Z] 12:12:45     INFO - chrome://mochikit/content/browser-test.js:nextTest:775
[task 2023-12-05T12:12:45.700Z] 12:12:45     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1805
[task 2023-12-05T12:12:45.700Z] 12:12:45     INFO - chrome://mochikit/content/browser-test.js:run:1725
[task 2023-12-05T12:12:45.700Z] 12:12:45     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-12-05T12:12:45.701Z] 12:12:45     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/pdfjs/test/browser_pdfjs_secondary_toolbar_telemetry.js | vsync remained enabled at the end of the test. Is there an animation still running? Consider talking to the performance team for tips to solve this. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":551,"lineNumber":607,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":551,"lineNumber":775,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":551,"lineNumber":1805,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":551,"lineNumber":1725,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"formattedStack":"testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:775:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:607:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:775:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}}
[task 2023-12-05T12:12:45.701Z] 12:12:45     INFO - Stack trace:
[task 2023-12-05T12:12:45.701Z] 12:12:45     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:607
[task 2023-12-05T12:12:45.701Z] 12:12:45     INFO - chrome://mochikit/content/browser-test.js:nextTest:775
[task 2023-12-05T12:12:45.701Z] 12:12:45     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1805
[task 2023-12-05T12:12:45.701Z] 12:12:45     INFO - chrome://mochikit/content/browser-test.js:run:1725
[task 2023-12-05T12:12:45.701Z] 12:12:45     INFO - GECKO(17703) | MEMORY STAT | vsize 20197MB | residentFast 570MB | heapAllocated 325MB
[task 2023-12-05T12:12:45.702Z] 12:12:45     INFO - TEST-OK | toolkit/components/pdfjs/test/browser_pdfjs_secondary_toolbar_telemetry.js | took 6229ms
```