1752478 - Intermittent browser/base/content/test/performance/browser_startup_syncIPC.js | sync IPC PCompositorBridge::Msg_FlushRendering happened 2 but max is 1 before handling user events -

Status: RESOLVED INCOMPLETE

(Firefox :: General, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nfay [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=365866713&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/CbJ3JoTNR1msKPWoeSq7qg/runs/0/artifacts/public/logs/live_backing.log

---

[task 2022-01-28T04:58:50.597Z] 04:58:50     INFO - TEST-START | browser/base/content/test/performance/browser_startup_syncIPC.js
[task 2022-01-28T04:58:50.610Z] 04:58:50     INFO - TEST-INFO | started process screentopng
[task 2022-01-28T04:58:51.044Z] 04:58:51     INFO - TEST-INFO | screentopng: exit 0
[task 2022-01-28T04:58:51.045Z] 04:58:51     INFO - Buffered messages logged at 04:58:50
[task 2022-01-28T04:58:51.045Z] 04:58:51     INFO - Entering test bound 
[task 2022-01-28T04:58:51.046Z] 04:58:51     INFO - known sync IPC before first paint:
[task 2022-01-28T04:58:51.046Z] 04:58:51     INFO -   PWebRenderBridge::Msg_EnsureConnected - at most 1 times
[task 2022-01-28T04:58:51.046Z] 04:58:51     INFO -   PCompositorBridge::Msg_NotifyChildCreated - at most 1 times
[task 2022-01-28T04:58:51.049Z] 04:58:51     INFO - TEST-PASS | browser/base/content/test/performance/browser_startup_syncIPC.js | sync IPC PWebRenderBridge::Msg_EnsureConnected happened as many times as expected before first paint - 
[task 2022-01-28T04:58:51.050Z] 04:58:51     INFO - TEST-PASS | browser/base/content/test/performance/browser_startup_syncIPC.js | sync IPC PCompositorBridge::Msg_NotifyChildCreated happened as many times as expected before first paint - 
[task 2022-01-28T04:58:51.054Z] 04:58:51     INFO - known sync IPC before handling user events:
[task 2022-01-28T04:58:51.054Z] 04:58:51     INFO -   PCompositorBridge::Msg_FlushRendering - at most 1 times
[task 2022-01-28T04:58:51.054Z] 04:58:51     INFO - Buffered messages finished
[task 2022-01-28T04:58:51.055Z] 04:58:51     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_syncIPC.js | sync IPC PCompositorBridge::Msg_FlushRendering happened 2 but max is 1 before handling user events - 
[task 2022-01-28T04:58:51.055Z] 04:58:51     INFO - Stack trace:
[task 2022-01-28T04:58:51.056Z] 04:58:51     INFO - chrome://mochikit/content/browser-test.js:test_ok:1375
[task 2022-01-28T04:58:51.056Z] 04:58:51     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/browser_startup_syncIPC.js:null:398
[task 2022-01-28T04:58:51.057Z] 04:58:51     INFO - known sync IPC before becoming idle:
[task 2022-01-28T04:58:51.057Z] 04:58:51     INFO -   PCompositorBridge::Msg_NotifyChildCreated - at most 1 times
[task 2022-01-28T04:58:51.057Z] 04:58:51     INFO -   PLayerTransaction::Msg_GetTextureFactoryIdentifier - at most 1 times
[task 2022-01-28T04:58:51.057Z] 04:58:51     INFO -   PWebRenderBridge::Msg_EnsureConnected - at most 1 times
[task 2022-01-28T04:58:51.057Z] 04:58:51     INFO -   PCompositorBridge::Msg_FlushRendering - at most 1 times
[task 2022-01-28T04:58:51.058Z] 04:58:51     INFO - TEST-PASS | browser/base/content/test/performance/browser_startup_syncIPC.js | sync IPC PCompositorBridge::Msg_NotifyChildCreated allowed 1 but only happened 0 times before becoming idle - 
[task 2022-01-28T04:58:51.058Z] 04:58:51     INFO - TEST-PASS | browser/base/content/test/performance/browser_startup_syncIPC.js | sync IPC PLayerTransaction::Msg_GetTextureFactoryIdentifier allowed 1 but only happened 0 times before becoming idle - 
[task 2022-01-28T04:58:51.059Z] 04:58:51     INFO - TEST-PASS | browser/base/content/test/performance/browser_startup_syncIPC.js | sync IPC PWebRenderBridge::Msg_EnsureConnected happened as many times as expected before becoming idle - 
[task 2022-01-28T04:58:51.063Z] 04:58:51     INFO - TEST-PASS | browser/base/content/test/performance/browser_startup_syncIPC.js | sync IPC PCompositorBridge::Msg_FlushRendering allowed 1 but only happened 0 times before becoming idle - 
[task 2022-01-28T04:58:51.063Z] 04:58:51     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-01-28T04:58:51.065Z] 04:58:51     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/performance/browser_startup_syncIPC.js | Unexpected sync IPC behavior during startup; open the profile_startup_syncIPC.json artifact in the Firefox Profiler to see what happened - 
[task 2022-01-28T04:58:51.065Z] 04:58:51     INFO - Stack trace:
[task 2022-01-28T04:58:51.065Z] 04:58:51     INFO - chrome://mochikit/content/browser-test.js:test_ok:1375
[task 2022-01-28T04:58:51.065Z] 04:58:51     INFO - chrome://mochitests/content/browser/browser/base/content/test/performance/browser_startup_syncIPC.js:null:416
[task 2022-01-28T04:58:51.065Z] 04:58:51     INFO - Leaving test bound 
[task 2022-01-28T04:58:51.066Z] 04:58:51     INFO - GECKO(3724) | MEMORY STAT | vsize 11465MB | residentFast 499MB | heapAllocated 263MB
[task 2022-01-28T04:58:51.067Z] 04:58:51     INFO - TEST-OK | browser/base/content/test/performance/browser_startup_syncIPC.js | took 206ms
[task 2022-01-28T04:58:51.067Z] 04:58:51     INFO - checking window state
[task 2022-01-28T04:58:51.067Z] 04:58:51     INFO - GECKO(3724) | must wait for focus
[task 2022-01-28T04:58:51.068Z] 04:58:51     INFO - GECKO(3724) | Completed ShutdownLeaks collections in process 3724
[task 2022-01-28T04:58:51.068Z] 04:58:51     INFO - TEST-START | Shutdown
[task 2022-01-28T04:58:51.068Z] 04:58:51     INFO - Browser Chrome Test Summary
[task 2022-01-28T04:58:51.069Z] 04:58:51     INFO - Passed:  16
[task 2022-01-28T04:58:51.069Z] 04:58:51     INFO - Failed:  2
[task 2022-01-28T04:58:51.071Z] 04:58:51     INFO - Todo:    1
[task 2022-01-28T04:58:51.072Z] 04:58:51     INFO - Mode:    e10s
[task 2022-01-28T04:58:51.072Z] 04:58:51     INFO - *** End BrowserChrome Test Results ***

Comment 1

[Intermittent Failures Robot]

1 failures in 3445 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• linux1804-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-01-24&endday=2022-01-30&tree=all

Comment 2

[Intermittent Failures Robot]

1 failures in 3165 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-01-31&endday=2022-02-06&tree=all

Comment 3

[Intermittent Failures Robot]

5 failures in 3711 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 5

Platform and build breakdown:

• linux1804-64-qr: 4
  • opt: 4
• linux1804-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-02-07&endday=2022-02-13&tree=all

Comment 4

[Intermittent Failures Robot]

2 failures in 3281 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Platform and build breakdown:

• linux1804-64-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-02-14&endday=2022-02-20&tree=all

Comment 5

[Intermittent Failures Robot]

2 failures in 2992 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Platform and build breakdown:

• linux1804-64-shippable-qr: 1
  • opt: 1
• linux1804-64-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-02-21&endday=2022-02-27&tree=all

Comment 6

[Intermittent Failures Robot]

6 failures in 3063 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 6

Platform and build breakdown:

• linux1804-64-qr: 5
  • opt: 5
• linux1804-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-02-28&endday=2022-03-06&tree=all

Comment 7

[Intermittent Failures Robot]

16 failures in 2837 pushes (0.006 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 15
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 15
  • opt: 15
• linux1804-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-03-07&endday=2022-03-13&tree=all

Comment 8

[Intermittent Failures Robot]

21 failures in 3304 pushes (0.006 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 19
• mozilla-central: 1
• try: 1

Platform and build breakdown:

• linux1804-64-shippable-qr: 3
  • opt: 3
• linux1804-64-qr: 18
  • opt: 18

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-03-14&endday=2022-03-20&tree=all

Comment 9

[Intermittent Failures Robot]

24 failures in 3341 pushes (0.007 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 23
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-shippable-qr: 6
  • opt: 6
• linux1804-64-qr: 18
  • opt: 18

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-03-21&endday=2022-03-27&tree=all

Comment 10

[Intermittent Failures Robot]

23 failures in 3323 pushes (0.007 failures/push) were associated with this bug in the last 7 days.

This is the #49 most frequent failure this week.

Repository breakdown:

• autoland: 21
• mozilla-central: 1
• try: 1

Platform and build breakdown:

• linux1804-64-qr: 20
  • opt: 20
• linux1804-64-shippable-qr: 3
  • opt: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-03-28&endday=2022-04-03&tree=all

Comment 11

[Intermittent Failures Robot]

24 failures in 2922 pushes (0.008 failures/push) were associated with this bug in the last 7 days.

This is the #48 most frequent failure this week.

Repository breakdown:

• autoland: 23
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 16
  • opt: 16
• linux1804-64-shippable-qr: 8
  • opt: 8

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-04-04&endday=2022-04-10&tree=all

Comment 12

[Intermittent Failures Robot]

16 failures in 2948 pushes (0.005 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 16

Platform and build breakdown:

• linux1804-64-qr: 13
  • opt: 13
• linux1804-64-shippable-qr: 3
  • opt: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-04-11&endday=2022-04-17&tree=all

Comment 13

[Intermittent Failures Robot]

16 failures in 3159 pushes (0.005 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 15
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 9
  • opt: 9
• linux1804-64-shippable-qr: 7
  • opt: 7

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-04-18&endday=2022-04-24&tree=all

Comment 14

[Intermittent Failures Robot]

16 failures in 3289 pushes (0.005 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 15
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 11
  • opt: 11
• linux1804-64-shippable-qr: 5
  • opt: 5

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-04-25&endday=2022-05-01&tree=all

Comment 15

[Intermittent Failures Robot]

17 failures in 3540 pushes (0.005 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 13
• mozilla-central: 3
• try: 1

Platform and build breakdown:

• linux1804-64-qr: 9
  • opt: 9
• linux1804-64-shippable-qr: 8
  • opt: 8

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-05-02&endday=2022-05-08&tree=all

Comment 16

[Intermittent Failures Robot]

9 failures in 3317 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 8
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-shippable-qr: 5
  • opt: 5
• linux1804-64-qr: 4
  • opt: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-05-09&endday=2022-05-15&tree=all

Comment 17

[Intermittent Failures Robot]

2 failures in 2694 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Platform and build breakdown:

• linux1804-64-qr: 1
  • opt: 1
• linux1804-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1752478&startday=2022-05-16&endday=2022-05-22&tree=all

Comment 18

[BugBot [:suhaib / :marco/ :calixte]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.