Open Bug 1833639 Opened 1 year ago Updated 1 year ago

Perma [MSIX] browser/base/content/test/performance/browser_startup_mainthreadio.js | unexpected stat on <extensions\langpack-ach@firefox.mozilla.org> before opening first browser window

Categories

(Toolkit :: Performance Monitoring, defect, P5)

defect

Tracking

()

REOPENED
Tracking Status
firefox-esr102 --- unaffected
firefox113 --- unaffected
firefox114 --- unaffected

People

(Reporter: intermittent-bug-filer, Unassigned)

References

(Depends on 1 open bug)

Details

(4 keywords, Whiteboard: [stockwell disabled])

Attachments

(1 file)

Filed by: nbeleuzu [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=416124741&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/U1glBiQHRdOklhOCAvfZiA/runs/0/artifacts/public/logs/live_backing.log


[task 2023-05-17T13:04:09.329Z] 13:04:09     INFO - TEST-PASS | browser/base/content/test/performance/browser_startup_mainthreadio.js | close on C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\user.js allowed 1 more times before profile selection - 
[task 2023-05-17T13:04:09.330Z] 13:04:09     INFO - known main thread IO paths during before opening first browser window:
[task 2023-05-17T13:04:09.330Z] 13:04:09     INFO -   C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner - condition: true, ignoreIfUnused: true, stat: 1, listedPath: ProfD:
[task 2023-05-17T13:04:09.330Z] 13:04:09     INFO -   C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\cookies.sqlite-journal - condition: true, ignoreIfUnused: true, stat: 3, write: 4, listedPath: ProfD:cookies.sqlite-journal
[task 2023-05-17T13:04:09.330Z] 13:04:09     INFO -   C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\cookies.sqlite - condition: true, ignoreIfUnused: true, stat: 2, read: 3, write: 1, listedPath: ProfD:cookies.sqlite
[task 2023-05-17T13:04:09.332Z] 13:04:09     INFO -   C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\cookies.sqlite-wal - ignoreIfUnused: true, condition: true, stat: 2, listedPath: ProfD:cookies.sqlite-wal
[task 2023-05-17T13:04:09.332Z] 13:04:09     INFO -   C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions - ignoreIfUnused: true, condition: true, stat: 1, listedPath: ProfD:extensions
[task 2023-05-17T13:04:09.332Z] 13:04:09     INFO -   Z:\task_168432394098143\AppData\Roaming\Mozilla\Firefox - ignoreIfUnused: true, condition: true, stat: 1, listedPath: UAppData:
[task 2023-05-17T13:04:09.332Z] 13:04:09     INFO -   C:\Program Files\WindowsApps\Mozilla.MozillaFirefoxNightly_115.2305.1709.0_x64__gmpnhwe7bv608\VFS\ProgramFiles\MozillaFirefoxNightly Package Root\browser\features\formautofill@mozilla.org.xpi - stat: 3, close: 2, listedPath: XREAppFeat:formautofill@mozilla.org.xpi
[task 2023-05-17T13:04:09.332Z] 13:04:09     INFO -   C:\Program Files\WindowsApps\Mozilla.MozillaFirefoxNightly_115.2305.1709.0_x64__gmpnhwe7bv608\VFS\ProgramFiles\MozillaFirefoxNightly Package Root\browser\features\pictureinpicture@mozilla.org.xpi - stat: 3, close: 2, listedPath: XREAppFeat:pictureinpicture@mozilla.org.xpi
[task 2023-05-17T13:04:09.333Z] 13:04:09     INFO -   C:\Program Files\WindowsApps\Mozilla.MozillaFirefoxNightly_115.2305.1709.0_x64__gmpnhwe7bv608\VFS\ProgramFiles\MozillaFirefoxNightly Package Root\browser\features\screenshots@mozilla.org.xpi - stat: 3, close: 2, listedPath: XREAppFeat:screenshots@mozilla.org.xpi
[task 2023-05-17T13:04:09.333Z] 13:04:09     INFO -   C:\Program Files\WindowsApps\Mozilla.MozillaFirefoxNightly_115.2305.1709.0_x64__gmpnhwe7bv608\VFS\ProgramFiles\MozillaFirefoxNightly Package Root\browser\features\webcompat-reporter@mozilla.org.xpi - stat: 3, close: 2, listedPath: XREAppFeat:webcompat-reporter@mozilla.org.xpi
[task 2023-05-17T13:04:09.333Z] 13:04:09     INFO -   C:\Program Files\WindowsApps\Mozilla.MozillaFirefoxNightly_115.2305.1709.0_x64__gmpnhwe7bv608\VFS\ProgramFiles\MozillaFirefoxNightly Package Root\browser\features\webcompat@mozilla.org.xpi - stat: 3, close: 2, listedPath: XREAppFeat:webcompat@mozilla.org.xpi
[task 2023-05-17T13:04:09.333Z] 13:04:09     INFO - Buffered messages finished
[task 2023-05-17T13:04:09.334Z] 13:04:09     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_mainthreadio.js | unexpected stat on C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-ach@firefox.mozilla.org before opening first browser window - 
[task 2023-05-17T13:04:09.335Z] 13:04:09     INFO - Stack trace:
[task 2023-05-17T13:04:09.335Z] 13:04:09     INFO -   0x7ffcad362450
[task 2023-05-17T13:04:09.335Z] 13:04:09     INFO -   get nsIFile.lastModifiedTime
[task 2023-05-17T13:04:09.335Z] 13:04:09     INFO -   getModTime (resource://gre/modules/addons/XPIProvider.jsm:591:12)
[task 2023-05-17T13:04:09.335Z] 13:04:09     INFO -   addFile (resource://gre/modules/addons/XPIProvider.jsm:824:9)
[task 2023-05-17T13:04:09.335Z] 13:04:09     INFO -   scanForChanges (resource://gre/modules/addons/XPIProvider.jsm:1438:16)
[task 2023-05-17T13:04:09.336Z] 13:04:09     INFO -   checkForChanges (resource://gre/modules/addons/XPIProvider.jsm:3043:17)
[task 2023-05-17T13:04:09.336Z] 13:04:09     INFO -   startup (resource://gre/modules/addons/XPIProvider.jsm:2496:9)
[task 2023-05-17T13:04:09.336Z] 13:04:09     INFO -   callProvider (resource://gre/modules/AddonManager.jsm:240:21)
[task 2023-05-17T13:04:09.336Z] 13:04:09     INFO -   _startProvider (resource://gre/modules/AddonManager.jsm:545:16)
[task 2023-05-17T13:04:09.336Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:609:9)
[task 2023-05-17T13:04:09.336Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:3665:9)
[task 2023-05-17T13:04:09.336Z] 13:04:09     INFO -   observe (resource://gre/modules/addonManager.js:72:9)
[task 2023-05-17T13:04:09.336Z] 13:04:09     INFO -   XPCWrappedJS method call
[task 2023-05-17T13:04:09.336Z] 13:04:09     INFO -   XREMain::XRE_main
[task 2023-05-17T13:04:09.337Z] 13:04:09     INFO - (PoisonIOInterposer) stat - C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-ach@firefox.mozilla.org
[task 2023-05-17T13:04:09.337Z] 13:04:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-05-17T13:04:09.338Z] 13:04:09     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_mainthreadio.js | unexpected stat on C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-af@firefox.mozilla.org before opening first browser window - 
[task 2023-05-17T13:04:09.338Z] 13:04:09     INFO - Stack trace:
[task 2023-05-17T13:04:09.338Z] 13:04:09     INFO -   0x7ffcad362450
[task 2023-05-17T13:04:09.339Z] 13:04:09     INFO -   get nsIFile.lastModifiedTime
[task 2023-05-17T13:04:09.339Z] 13:04:09     INFO -   getModTime (resource://gre/modules/addons/XPIProvider.jsm:591:12)
[task 2023-05-17T13:04:09.339Z] 13:04:09     INFO -   addFile (resource://gre/modules/addons/XPIProvider.jsm:824:9)
[task 2023-05-17T13:04:09.339Z] 13:04:09     INFO -   scanForChanges (resource://gre/modules/addons/XPIProvider.jsm:1438:16)
[task 2023-05-17T13:04:09.339Z] 13:04:09     INFO -   checkForChanges (resource://gre/modules/addons/XPIProvider.jsm:3043:17)
[task 2023-05-17T13:04:09.339Z] 13:04:09     INFO -   startup (resource://gre/modules/addons/XPIProvider.jsm:2496:9)
[task 2023-05-17T13:04:09.339Z] 13:04:09     INFO -   callProvider (resource://gre/modules/AddonManager.jsm:240:21)
[task 2023-05-17T13:04:09.339Z] 13:04:09     INFO -   _startProvider (resource://gre/modules/AddonManager.jsm:545:16)
[task 2023-05-17T13:04:09.339Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:609:9)
[task 2023-05-17T13:04:09.340Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:3665:9)
[task 2023-05-17T13:04:09.340Z] 13:04:09     INFO -   observe (resource://gre/modules/addonManager.js:72:9)
[task 2023-05-17T13:04:09.340Z] 13:04:09     INFO -   XPCWrappedJS method call
[task 2023-05-17T13:04:09.340Z] 13:04:09     INFO -   XREMain::XRE_main
[task 2023-05-17T13:04:09.340Z] 13:04:09     INFO - (PoisonIOInterposer) stat - C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-af@firefox.mozilla.org
[task 2023-05-17T13:04:09.341Z] 13:04:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-05-17T13:04:09.342Z] 13:04:09     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_mainthreadio.js | unexpected stat on C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-an@firefox.mozilla.org before opening first browser window - 
[task 2023-05-17T13:04:09.342Z] 13:04:09     INFO - Stack trace:
[task 2023-05-17T13:04:09.342Z] 13:04:09     INFO -   0x7ffcad362450
[task 2023-05-17T13:04:09.343Z] 13:04:09     INFO -   get nsIFile.lastModifiedTime
[task 2023-05-17T13:04:09.343Z] 13:04:09     INFO -   getModTime (resource://gre/modules/addons/XPIProvider.jsm:591:12)
[task 2023-05-17T13:04:09.343Z] 13:04:09     INFO -   addFile (resource://gre/modules/addons/XPIProvider.jsm:824:9)
[task 2023-05-17T13:04:09.343Z] 13:04:09     INFO -   scanForChanges (resource://gre/modules/addons/XPIProvider.jsm:1438:16)
[task 2023-05-17T13:04:09.343Z] 13:04:09     INFO -   checkForChanges (resource://gre/modules/addons/XPIProvider.jsm:3043:17)
[task 2023-05-17T13:04:09.343Z] 13:04:09     INFO -   startup (resource://gre/modules/addons/XPIProvider.jsm:2496:9)
[task 2023-05-17T13:04:09.343Z] 13:04:09     INFO -   callProvider (resource://gre/modules/AddonManager.jsm:240:21)
[task 2023-05-17T13:04:09.344Z] 13:04:09     INFO -   _startProvider (resource://gre/modules/AddonManager.jsm:545:16)
[task 2023-05-17T13:04:09.344Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:609:9)
[task 2023-05-17T13:04:09.344Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:3665:9)
[task 2023-05-17T13:04:09.344Z] 13:04:09     INFO -   observe (resource://gre/modules/addonManager.js:72:9)
[task 2023-05-17T13:04:09.344Z] 13:04:09     INFO -   XPCWrappedJS method call
[task 2023-05-17T13:04:09.344Z] 13:04:09     INFO -   XREMain::XRE_main
[task 2023-05-17T13:04:09.344Z] 13:04:09     INFO - (PoisonIOInterposer) stat - C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-an@firefox.mozilla.org
[task 2023-05-17T13:04:09.344Z] 13:04:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-05-17T13:04:09.345Z] 13:04:09     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_mainthreadio.js | unexpected stat on C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-ar@firefox.mozilla.org before opening first browser window - 
[task 2023-05-17T13:04:09.345Z] 13:04:09     INFO - Stack trace:
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   0x7ffcad362450
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   get nsIFile.lastModifiedTime
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   getModTime (resource://gre/modules/addons/XPIProvider.jsm:591:12)
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   addFile (resource://gre/modules/addons/XPIProvider.jsm:824:9)
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   scanForChanges (resource://gre/modules/addons/XPIProvider.jsm:1438:16)
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   checkForChanges (resource://gre/modules/addons/XPIProvider.jsm:3043:17)
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   startup (resource://gre/modules/addons/XPIProvider.jsm:2496:9)
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   callProvider (resource://gre/modules/AddonManager.jsm:240:21)
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   _startProvider (resource://gre/modules/AddonManager.jsm:545:16)
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:609:9)
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:3665:9)
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   observe (resource://gre/modules/addonManager.js:72:9)
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   XPCWrappedJS method call
[task 2023-05-17T13:04:09.347Z] 13:04:09     INFO -   XREMain::XRE_main
[task 2023-05-17T13:04:09.348Z] 13:04:09     INFO - (PoisonIOInterposer) stat - C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-ar@firefox.mozilla.org
[task 2023-05-17T13:04:09.348Z] 13:04:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-05-17T13:04:09.349Z] 13:04:09     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_mainthreadio.js | unexpected stat on C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-ast@firefox.mozilla.org before opening first browser window - 
[task 2023-05-17T13:04:09.349Z] 13:04:09     INFO - Stack trace:
[task 2023-05-17T13:04:09.349Z] 13:04:09     INFO -   0x7ffcad362450
[task 2023-05-17T13:04:09.350Z] 13:04:09     INFO -   get nsIFile.lastModifiedTime
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   getModTime (resource://gre/modules/addons/XPIProvider.jsm:591:12)
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   addFile (resource://gre/modules/addons/XPIProvider.jsm:824:9)
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   scanForChanges (resource://gre/modules/addons/XPIProvider.jsm:1438:16)
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   checkForChanges (resource://gre/modules/addons/XPIProvider.jsm:3043:17)
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   startup (resource://gre/modules/addons/XPIProvider.jsm:2496:9)
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   callProvider (resource://gre/modules/AddonManager.jsm:240:21)
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   _startProvider (resource://gre/modules/AddonManager.jsm:545:16)
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:609:9)
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:3665:9)
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   observe (resource://gre/modules/addonManager.js:72:9)
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   XPCWrappedJS method call
[task 2023-05-17T13:04:09.351Z] 13:04:09     INFO -   XREMain::XRE_main
[task 2023-05-17T13:04:09.352Z] 13:04:09     INFO - (PoisonIOInterposer) stat - C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-ast@firefox.mozilla.org
[task 2023-05-17T13:04:09.352Z] 13:04:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-05-17T13:04:09.353Z] 13:04:09     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_mainthreadio.js | unexpected stat on C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-az@firefox.mozilla.org before opening first browser window - 
[task 2023-05-17T13:04:09.353Z] 13:04:09     INFO - Stack trace:
[task 2023-05-17T13:04:09.354Z] 13:04:09     INFO -   0x7ffcad362450
[task 2023-05-17T13:04:09.354Z] 13:04:09     INFO -   get nsIFile.lastModifiedTime
[task 2023-05-17T13:04:09.354Z] 13:04:09     INFO -   getModTime (resource://gre/modules/addons/XPIProvider.jsm:591:12)
[task 2023-05-17T13:04:09.354Z] 13:04:09     INFO -   addFile (resource://gre/modules/addons/XPIProvider.jsm:824:9)
[task 2023-05-17T13:04:09.354Z] 13:04:09     INFO -   scanForChanges (resource://gre/modules/addons/XPIProvider.jsm:1438:16)
[task 2023-05-17T13:04:09.354Z] 13:04:09     INFO -   checkForChanges (resource://gre/modules/addons/XPIProvider.jsm:3043:17)
[task 2023-05-17T13:04:09.354Z] 13:04:09     INFO -   startup (resource://gre/modules/addons/XPIProvider.jsm:2496:9)
[task 2023-05-17T13:04:09.355Z] 13:04:09     INFO -   callProvider (resource://gre/modules/AddonManager.jsm:240:21)
[task 2023-05-17T13:04:09.355Z] 13:04:09     INFO -   _startProvider (resource://gre/modules/AddonManager.jsm:545:16)
[task 2023-05-17T13:04:09.355Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:609:9)
[task 2023-05-17T13:04:09.355Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:3665:9)
[task 2023-05-17T13:04:09.355Z] 13:04:09     INFO -   observe (resource://gre/modules/addonManager.js:72:9)
[task 2023-05-17T13:04:09.355Z] 13:04:09     INFO -   XPCWrappedJS method call
[task 2023-05-17T13:04:09.355Z] 13:04:09     INFO -   XREMain::XRE_main
[task 2023-05-17T13:04:09.355Z] 13:04:09     INFO - (PoisonIOInterposer) stat - C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-az@firefox.mozilla.org
[task 2023-05-17T13:04:09.355Z] 13:04:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-05-17T13:04:09.356Z] 13:04:09     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_mainthreadio.js | unexpected stat on C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-be@firefox.mozilla.org before opening first browser window - 
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO - Stack trace:
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   0x7ffcad362450
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   get nsIFile.lastModifiedTime
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   getModTime (resource://gre/modules/addons/XPIProvider.jsm:591:12)
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   addFile (resource://gre/modules/addons/XPIProvider.jsm:824:9)
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   scanForChanges (resource://gre/modules/addons/XPIProvider.jsm:1438:16)
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   checkForChanges (resource://gre/modules/addons/XPIProvider.jsm:3043:17)
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   startup (resource://gre/modules/addons/XPIProvider.jsm:2496:9)
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   callProvider (resource://gre/modules/AddonManager.jsm:240:21)
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   _startProvider (resource://gre/modules/AddonManager.jsm:545:16)
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:609:9)
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   startup (resource://gre/modules/AddonManager.jsm:3665:9)
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   observe (resource://gre/modules/addonManager.js:72:9)
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   XPCWrappedJS method call
[task 2023-05-17T13:04:09.358Z] 13:04:09     INFO -   XREMain::XRE_main
[task 2023-05-17T13:04:09.359Z] 13:04:09     INFO - (PoisonIOInterposer) stat - C:\Users\task_168432394098143\AppData\Local\Temp\tmpyvbcg1x8.mozrunner\extensions\langpack-be@firefox.mozilla.org
[task 2023-05-17T13:04:09.359Z] 13:04:09     INFO - Not taking screenshot here: see the one that was previously logged

Seems to be caused by https://bugzilla.mozilla.org/show_bug.cgi?id=1831406 and it affects only mozilla-central.

Flags: needinfo?(gijskruitbosch+bugs)
Keywords: regression
Regressed by: 1831406

Set release status flags based on info from the regressing bug 1831406

I don't understand why this doesn't happen on autoland / try, but it's to do with language packs. It's actually pretty bad, as far as I can tell. I'll file a follow-up. I'll clear the regressed by field because it doesn't seem useful to track this as a regression of the bug that just re-enabled the test - that bug didn't add the IO and if the test hadn't been accidentally disabled for 6 months we would have noticed when we added these msix jobs in the first place.

For now, if this is annoying you can write a skip-if to skip these tests on msix builds. If there's some way to make it conditional on m-c only (as it doesn't fail on autoland/try!?) then we can do that, too, but I don't know what the difference is between msix on m-c vs autoland/try.

Flags: needinfo?(gijskruitbosch+bugs)
No longer regressed by: 1831406
Depends on: 1833831
Summary: Perma [MSIX] browser/base/content/test/performance/browser_startup_mainthreadio.js | single tracking bug → Perma [MSIX] browser/base/content/test/performance/browser_startup_mainthreadio.js | unexpected stat on <extensions\langpack-ach@firefox.mozilla.org> before opening first browser window
Assignee: nobody → ncsoregi
Status: NEW → ASSIGNED
Assignee: ncsoregi → nobody
Status: ASSIGNED → NEW
Assignee: nobody → ncsoregi
Status: NEW → ASSIGNED
Pushed by ncsoregi@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/fbdd5bf545e7 Disable browser_startup_mainthreadio.js on MSIX builds. r=Gijs
Status: ASSIGNED → RESOLVED
Closed: 1 year ago
Resolution: --- → FIXED
Target Milestone: --- → 115 Branch
Assignee: ncsoregi → nobody
Status: RESOLVED → REOPENED
Keywords: leave-open
Resolution: FIXED → ---
Whiteboard: [stockwell disabled]
Target Milestone: 115 Branch → ---
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