Bug: Intermittent browser/base/content/test/performance/browser_startup_content.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-09-20 11:21:42+00:00
Resolved: 2023-07-10 12:03:25+00:00

**Filed by:** apavel [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=390911290&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/SHypqW8qSP-1VVxLxJtEyg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-09-20T09:49:52.034Z] 09:49:52     INFO - TEST-START | browser/base/content/test/performance/browser_startup_content.js
[task 2022-09-20T09:49:52.054Z] 09:49:52     INFO - GECKO(3097) | [Child 4598: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7fbcea840800 == 1 [pid = 4598] [id = 0]
[task 2022-09-20T09:49:52.055Z] 09:49:52     INFO - GECKO(3097) | [Child 4598: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7fbd05c919f0) [pid = 4598] [serial = 1] [outer = 0]
[task 2022-09-20T09:49:52.057Z] 09:49:52     INFO - GECKO(3097) | [Child 4598: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7fbcea840c00) [pid = 4598] [serial = 2] [outer = 7fbd05c919f0]
[task 2022-09-20T09:49:52.060Z] 09:49:52     INFO - GECKO(3097) | [Child 3189, Main Thread] WARNING: '!CanHandleWith(aPresContext)', file /builds/worker/checkouts/gecko/dom/events/IMEStateManager.cpp:498
[task 2022-09-20T09:49:52.168Z] 09:49:52     INFO - GECKO(3097) | [Child 4598: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7fbcea843800) [pid = 4598] [serial = 3] [outer = 7fbd05c919f0]
[task 2022-09-20T09:49:52.181Z] 09:49:52     INFO - GECKO(3097) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpx131plbh.mozrunner/runtests_leaks_tab_pid4657.log
[task 2022-09-20T09:49:52.184Z] 09:49:52     INFO - GECKO(3097) | [4657, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:339
[task 2022-09-20T09:49:52.225Z] 09:49:52     INFO - GECKO(3097) | [Child 4657, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:720
[task 2022-09-20T09:49:52.232Z] 09:49:52     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use “<!DOCTYPE html>”." {file: "http://example.com/browser/browser/base/content/test/performance/file_empty.html" line: 0}]
[task 2022-09-20T09:49:55.351Z] 09:49:55     INFO - GECKO(3097) | [Child 3248: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7ff173639800 == 0 [pid = 3248] [id = 1] [url = about:blank]
[task 2022-09-20T09:49:59.358Z] 09:49:59     INFO - GECKO(3097) | [Child 3189: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f0fb061d800 == 1 [pid = 3189] [id = 1] [url = about:blank]
[task 2022-09-20T09:49:59.385Z] 09:49:59     INFO - GECKO(3097) | [Child 3189: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (7f0fcba924d0) [pid = 3189] [serial = 5] [outer = 0] [url = about:blank]
[task 2022-09-20T09:49:59.454Z] 09:49:59     INFO - GECKO(3097) | [Child 3248: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7ff18eb919f0) [pid = 3248] [serial = 3] [outer = 0] [url = about:blank]
[task 2022-09-20T09:50:03.467Z] 09:50:03     INFO - GECKO(3097) | [Child 3189: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f0fb061dc00) [pid = 3189] [serial = 6] [outer = 0] [url = about:blank]
[task 2022-09-20T09:50:03.537Z] 09:50:03     INFO - GECKO(3097) | [Child 3248: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7ff173639c00) [pid = 3248] [serial = 4] [outer = 0] [url = about:blank]
[task 2022-09-20T09:50:04.317Z] 09:50:04     INFO - GECKO(3097) | [Child 4598: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7fbcea840c00) [pid = 4598] [serial = 2] [outer = 0] [url = about:blank]
[task 2022-09-20T09:51:22.078Z] 09:51:22     INFO - TEST-INFO | started process screentopng
[task 2022-09-20T09:51:22.330Z] 09:51:22     INFO - TEST-INFO | screentopng: exit 0
[task 2022-09-20T09:51:22.330Z] 09:51:22     INFO - Buffered messages logged at 09:49:52
[task 2022-09-20T09:51:22.330Z] 09:51:22     INFO - Entering test bound 
[task 2022-09-20T09:51:22.330Z] 09:51:22     INFO - Buffered messages finished
[task 2022-09-20T09:51:22.330Z] 09:51:22     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_content.js | Test timed out - 
[task 2022-09-20T09:51:22.331Z] 09:51:22     INFO - GECKO(3097) | MEMORY STAT | vsize 3366MB | residentFast 559MB | heapAllocated 248MB
[task 2022-09-20T09:51:22.331Z] 09:51:22     INFO - TEST-OK | browser/base/content/test/performance/browser_startup_content.js | took 90059ms
[task 2022-09-20T09:51:22.333Z] 09:51:22     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-09-20T09:51:22.333Z] 09:51:22     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_content.js | Found a tab after previous test timed out: http://example.com/browser/browser/base/content/test/performance/file_empty.html - 
[task 2022-09-20T09:51:22.334Z] 09:51:22     INFO - GECKO(3097) | [Child 4598, Main Thread] WARNING: '!CanHandleWith(aPresContext)', file /builds/worker/checkouts/gecko/dom/events/IMEStateManager.cpp:498
[task 2022-09-20T09:51:22.334Z] 09:51:22     INFO - GECKO(3097) | [Child 3248: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7ff173639800 == 1 [pid = 3248] [id = 2]
[task 2022-09-20T09:51:22.334Z] 09:51:22     INFO - GECKO(3097) | [Child 3248: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7ff18eb919f0) [pid = 3248] [serial = 5] [outer = 0]
[task 2022-09-20T09:51:22.334Z] 09:51:22     INFO - GECKO(3097) | [Child 3248: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7ff173639c00) [pid = 3248] [serial = 6] [outer = 7ff18eb919f0]
[task 2022-09-20T09:51:22.336Z] 09:51:22     INFO - GECKO(3097) | [Child 3189, Main Thread] WARNING: '!CanHandleWith(aPresContext)', file /builds/worker/checkouts/gecko/dom/events/IMEStateManager.cpp:498
[task 2022-09-20T09:51:22.337Z] 09:51:22     INFO - checking window state
```