Bug: Intermittent TV browser/base/content/test/performance/browser_windowopen.js | unexpected changed rect: ({x1:32, x2:49, y1:94, y2:102, w:18, h:9}), window width: 1280 -
Status: RESOLVED
Priority: P5
Resolution: INVALID
Created: 2022-08-17 12:39:00+00:00
Resolved: 2022-08-22 06:33:44+00:00

**Filed by:** nfay [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=387599958&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/HHW8HcewRByOQIG_ZViMRQ/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/HHW8HcewRByOQIG_ZViMRQ/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2022-08-17T11:03:33.768Z] 11:03:33     INFO - TEST-PASS | browser/base/content/test/performance/browser_windowopen.js | 0 unexpected reflows - true == true - 
[task 2022-08-17T11:03:33.768Z] 11:03:33     INFO - comparing 3 frames
[task 2022-08-17T11:03:33.768Z] 11:03:33     INFO - Buffered messages finished
[task 2022-08-17T11:03:33.770Z] 11:03:33     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_windowopen.js | unexpected changed rect: ({x1:32, x2:49, y1:94, y2:102, w:18, h:9}), window width: 1280 - 
[task 2022-08-17T11:03:33.770Z] 11:03:33     INFO - Stack trace:
[task 2022-08-17T11:03:33.770Z] 11:03:33     INFO - chrome://mochikit/content/browser-test.js:test_ok:1440
[task 2022-08-17T11:03:33.770Z] 11:03:33     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/head.js:reportUnexpectedFlicker/rects<:637
[task 2022-08-17T11:03:33.771Z] 11:03:33     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/head.js:reportUnexpectedFlicker:628
[task 2022-08-17T11:03:33.771Z] 11:03:33     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/head.js:withPerfObserver:697
[task 2022-08-17T11:03:33.771Z] 11:03:33     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-08-17T11:03:33.772Z] 11:03:33     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_windowopen.js | unexpected changed rect: ({x1:54, x2:97, y1:94, y2:102, w:44, h:9}), window width: 1280 - 
[task 2022-08-17T11:03:33.772Z] 11:03:33     INFO - Stack trace:
[task 2022-08-17T11:03:33.772Z] 11:03:33     INFO - chrome://mochikit/content/browser-test.js:test_ok:1440
[task 2022-08-17T11:03:33.772Z] 11:03:33     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/head.js:reportUnexpectedFlicker/rects<:637
[task 2022-08-17T11:03:33.772Z] 11:03:33     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/head.js:reportUnexpectedFlicker:628
[task 2022-08-17T11:03:33.772Z] 11:03:33     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/head.js:withPerfObserver:697
[task 2022-08-17T11:03:33.815Z] 11:03:33     INFO - data:image/png;base64,iVBORw...
[task 2022-08-17T11:03:33.886Z] 11:03:33     INFO - data:image/png;base64,iVBORw...
[task 2022-08-17T11:03:33.892Z] 11:03:33     INFO - TEST-FAIL | browser/base/content/test/performance/browser_windowopen.js | bug 1421463 - reload toolbar icon shouldn't flicker, ({x1:89, x2:102, y1:58, y2:71, w:14, h:14}), window width: 1280 - 
[task 2022-08-17T11:03:33.893Z] 11:03:33     INFO - TEST-FAIL | browser/base/content/test/performance/browser_windowopen.js | Initial bookmark icon appearing after startup, ({x1:12, x2:27, y1:90, y2:105, w:16, h:16}), window width: 1280 - 
[task 2022-08-17T11:03:33.894Z] 11:03:33     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-08-17T11:03:33.895Z] 11:03:33     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_windowopen.js | should have 0 unknown flickering areas - Got 2, expected +0
[task 2022-08-17T11:03:33.895Z] 11:03:33     INFO - Stack trace:
[task 2022-08-17T11:03:33.895Z] 11:03:33     INFO - chrome://mochikit/content/browser-test.js:test_is:1468
[task 2022-08-17T11:03:33.895Z] 11:03:33     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/head.js:reportUnexpectedFlicker:654
[task 2022-08-17T11:03:33.895Z] 11:03:33     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/head.js:withPerfObserver:697
[task 2022-08-17T11:03:33.901Z] 11:03:33     INFO - Leaving test bound 
[task 2022-08-17T11:03:34.244Z] 11:03:34     INFO - GECKO(2804) | MEMORY STAT | vsize 2112516MB | vsizeMaxContiguous 65724036MB | residentFast 428MB | heapAllocated 262MB
[task 2022-08-17T11:03:34.247Z] 11:03:34     INFO - TEST-OK | browser/base/content/test/performance/browser_windowopen.js | took 1730ms
[task 2022-08-17T11:03:34.258Z] 11:03:34     INFO - checking window state
[task 2022-08-17T11:03:34.266Z] 11:03:34     INFO - GECKO(2804) | Completed ShutdownLeaks collections in process 2508
[task 2022-08-17T11:03:34.267Z] 11:03:34     INFO - TEST-START | Shutdown
[task 2022-08-17T11:03:34.267Z] 11:03:34     INFO - Browser Chrome Test Summary
[task 2022-08-17T11:03:34.267Z] 11:03:34     INFO - Passed:  1
[task 2022-08-17T11:03:34.268Z] 11:03:34     INFO - Failed:  3
[task 2022-08-17T11:03:34.268Z] 11:03:34     INFO - Todo:    2
[task 2022-08-17T11:03:34.269Z] 11:03:34     INFO - Mode:    e10s
[task 2022-08-17T11:03:34.269Z] 11:03:34     INFO - *** End BrowserChrome Test Results ***
```