Bug: Intermittent browser/base/content/test/performance/browser_preferences_usage.js | browser.startup.record should be accessed at most 350 times. - 355 <= 350 - JS frame :: /test/performance/browser_preferences_usage.js :: checkPrefGetters :: line 63
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2022-05-10 16:52:28+00:00
Resolved: 2022-05-16 06:25:03+00:00

**Filed by:** apavel [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=377571561&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/cUjXpZe6TqKtZz4nzuw7Yw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-05-10T16:07:24.306Z] 16:07:24     INFO - TEST-START | browser/base/content/test/performance/browser_preferences_usage.js
[task 2022-05-10T16:07:24.348Z] 16:07:24     INFO - TEST-INFO | started process screentopng
[task 2022-05-10T16:07:24.563Z] 16:07:24     INFO - TEST-INFO | screentopng: exit 0
[task 2022-05-10T16:07:24.564Z] 16:07:24     INFO - Buffered messages logged at 16:07:24
[task 2022-05-10T16:07:24.565Z] 16:07:24     INFO - Entering test bound debug_only
[task 2022-05-10T16:07:24.566Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | You need to run this test on a debug build. - 
[task 2022-05-10T16:07:24.567Z] 16:07:24     INFO - Leaving test bound debug_only
[task 2022-05-10T16:07:24.567Z] 16:07:24     INFO - Entering test bound startup
[task 2022-05-10T16:07:24.568Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | startupRecorder has prefStats - 
[task 2022-05-10T16:07:24.569Z] 16:07:24     INFO - network.loadinfo.skip_type_assertion should not be accessed more than 40 times and was accessed 918 times.
[task 2022-05-10T16:07:24.569Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | browser.startup.record should be accessed at least 200 times. - 200 <= 355 - 
[task 2022-05-10T16:07:24.570Z] 16:07:24     INFO - Buffered messages finished
[task 2022-05-10T16:07:24.572Z] 16:07:24     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_preferences_usage.js | browser.startup.record should be accessed at most 350 times. - 355 <= 350 - JS frame :: chrome://mochitests/content/browser/browser/base/content/test/performance/browser_preferences_usage.js :: checkPrefGetters :: line 63
[task 2022-05-10T16:07:24.572Z] 16:07:24     INFO - Stack trace:
[task 2022-05-10T16:07:24.572Z] 16:07:24     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/browser_preferences_usage.js:checkPrefGetters:63
[task 2022-05-10T16:07:24.573Z] 16:07:24     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/browser_preferences_usage.js:startup:130
[task 2022-05-10T16:07:24.574Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | extensions.webextensions.uuids should not be accessed more than 40 times. - 34 <= 40 - 
[task 2022-05-10T16:07:24.575Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | extensions.webextensions.base-content-security-policy should not be accessed more than 40 times. - 28 <= 40 - 
[task 2022-05-10T16:07:24.576Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | media.gmp-provider.enabled should not be accessed more than 40 times. - 27 <= 40 - 
[task 2022-05-10T16:07:24.577Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | services.settings.default_bucket should not be accessed more than 40 times. - 22 <= 40 - 
[task 2022-05-10T16:07:24.579Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | chrome.override_package.global should be accessed at most 50 times. - 19 <= 50 - 
[task 2022-05-10T16:07:24.580Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | bidi.numeral should not be accessed more than 40 times. - 18 <= 40 - 
[task 2022-05-10T16:07:24.581Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | dom.send_after_paint_to_content should not be accessed more than 40 times. - 17 <= 40 - 
[task 2022-05-10T16:07:24.582Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | image.animation_mode should not be accessed more than 40 times. - 17 <= 40 - 
[task 2022-05-10T16:07:24.583Z] 16:07:24     INFO - TEST-PASS | browser/base/content/test/performance/browser_preferences_usage.js | bidi.direction should not be accessed more than 40 times. - 17 <= 40 - 

```