Bug: Intermittent TV browser/modules/test/browser/browser_UsageTelemetry.js | This test exceeded the timeout threshold. It should be rewritten or split up. If that's not possible, use requestLongerTimeout(N), but only as a last resort. -
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-11-18 03:24:19+00:00
Resolved: 2022-03-01 17:04:33+00:00

**Filed by:** btara [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=322134292&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/epbAFG2YR7mjuQSqXKIG5w/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/epbAFG2YR7mjuQSqXKIG5w/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
...
[task 2020-11-18T02:27:17.188Z] 02:27:17     INFO - Entering test bound test_loadedTabsHistogram
[task 2020-11-18T02:27:17.188Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | TAB_COUNT - initial count - {} deepEqual {} - 
[task 2020-11-18T02:27:17.188Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | LOADED_TAB_COUNT - initial count - {} deepEqual {} - 
[task 2020-11-18T02:27:17.189Z] 02:27:17     INFO - Buffered messages logged at 02:27:05
[task 2020-11-18T02:27:17.189Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | TAB_COUNT - new tab - {"1":0,"2":1,"3":0} deepEqual {"1":0,"2":1,"3":0} - 
[task 2020-11-18T02:27:17.189Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | TAB_COUNT - new tab - {"1":0,"2":1,"3":0} deepEqual {"1":0,"2":1,"3":0} - 
[task 2020-11-18T02:27:17.189Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | TAB_COUNT - Added pending tab - {"1":0,"2":1,"3":1,"4":0} deepEqual {"1":0,"2":1,"3":1,"4":0} - 
[task 2020-11-18T02:27:17.189Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | LOADED_TAB_COUNT - Added pending tab - {"1":0,"2":2,"3":0} deepEqual {"1":0,"2":2,"3":0} - 
[task 2020-11-18T02:27:17.189Z] 02:27:17     INFO - Buffered messages logged at 02:27:06
[task 2020-11-18T02:27:17.189Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | TAB_COUNT - Restored pending tab - {"1":0,"2":1,"3":1,"4":0} deepEqual {"1":0,"2":1,"3":1,"4":0} - 
[task 2020-11-18T02:27:17.189Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | LOADED_TAB_COUNT - Restored pending tab - {"1":0,"2":2,"3":1,"4":0} deepEqual {"1":0,"2":2,"3":1,"4":0} - 
[task 2020-11-18T02:27:17.189Z] 02:27:17     INFO - Buffered messages logged at 02:27:08
[task 2020-11-18T02:27:17.189Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | TAB_COUNT - Navigated in existing tab - {"1":0,"2":1,"3":2,"4":0} deepEqual {"1":0,"2":1,"3":2,"4":0} - 
[task 2020-11-18T02:27:17.190Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | LOADED_TAB_COUNT - Navigated in existing tab - {"1":0,"2":2,"3":2,"4":0} deepEqual {"1":0,"2":2,"3":2,"4":0} - 
[task 2020-11-18T02:27:17.190Z] 02:27:17     INFO - Buffered messages logged at 02:27:14
[task 2020-11-18T02:27:17.190Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | TAB_COUNT - Opened new window - {"1":0,"2":1,"3":2,"4":1,"5":0} deepEqual {"1":0,"2":1,"3":2,"4":1,"5":0} - 
[task 2020-11-18T02:27:17.190Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | LOADED_TAB_COUNT - Opened new window - {"1":0,"2":2,"3":2,"4":1,"5":0} deepEqual {"1":0,"2":2,"3":2,"4":1,"5":0} - 
[task 2020-11-18T02:27:17.190Z] 02:27:17     INFO - Buffered messages logged at 02:27:16
[task 2020-11-18T02:27:17.190Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | TAB_COUNT - Opened new tab in new window - {"1":0,"2":1,"3":2,"4":1,"5":1,"6":0} deepEqual {"1":0,"2":1,"3":2,"4":1,"5":1,"6":0} - 
[task 2020-11-18T02:27:17.190Z] 02:27:17     INFO - TEST-PASS | browser/modules/test/browser/browser_UsageTelemetry.js | LOADED_TAB_COUNT - Opened new tab in new window - {"1":0,"2":2,"3":2,"4":1,"5":1,"6":0} deepEqual {"1":0,"2":2,"3":2,"4":1,"5":1,"6":0} - 
[task 2020-11-18T02:27:17.190Z] 02:27:17     INFO - Leaving test bound test_loadedTabsHistogram
[task 2020-11-18T02:27:17.190Z] 02:27:17     INFO - Buffered messages finished
[task 2020-11-18T02:27:17.190Z] 02:27:17     INFO - TEST-UNEXPECTED-FAIL | browser/modules/test/browser/browser_UsageTelemetry.js | This test exceeded the timeout threshold. It should be rewritten or split up. If that's not possible, use requestLongerTimeout(N), but only as a last resort. - 
[task 2020-11-18T02:27:17.191Z] 02:27:17     INFO - GECKO(2041) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2020-11-18T02:27:17.191Z] 02:27:17     INFO - GECKO(2041) | MEMORY STAT | vsize 7761MB | residentFast 294MB | heapAllocated 114MB
[task 2020-11-18T02:27:17.191Z] 02:27:17     INFO - TEST-OK | browser/modules/test/browser/browser_UsageTelemetry.js | took 50563ms```