1201075 - Intermittent timeouts in webgl-color-test.html on Android 4.3 Debug

Status: RESOLVED FIXED

(Core :: Graphics: CanvasWebGL, defect)

Description

[Geoff Brown [:gbrown]]

In bug 1140454, we are trying to run automated tests against Debug builds on Android 4.3 emulators. In this environment, webgl-color-test.html intermittently fails.

https://treeherder.mozilla.org/#/jobs?repo=try&revision=48bc98a8cccc&exclusion_profile=false

http://ftp.mozilla.org/pub/mozilla.org/mobile/try-builds/[e-mail]-48bc98a8cccc/try-android-api-11-debug/try_ubuntu64_vm_armv7_large-debug_test-plain-reftest-1-bm118-tests1-linux64-build336.txt.gz

REFTEST TEST-UNEXPECTED-FAIL | http://10.0.2.2:8854/tests/dom/canvas/test/reftest/webgl-color-test.html?frame=6&readback&__&preserve&_______&_____ | image comparison (==), max difference: 255, number of differing pixels: 1713

REFTEST TEST-UNEXPECTED-FAIL | http://10.0.2.2:8854/tests/dom/canvas/test/reftest/webgl-color-test.html?frame=6&readback&__&________&premult&_____ | image comparison (==), max difference: 255, number of differing pixels: 1713

REFTEST TEST-UNEXPECTED-FAIL | http://10.0.2.2:8854/tests/dom/canvas/test/reftest/webgl-color-test.html?frame=6&readback&__&preserve&premult&_____ | image comparison (==), max difference: 255, number of differing pixels: 1713


Reftest Analyzer reveals that all failures show "Error: Timed out waiting on test completion."

Comment 1

[Geoff Brown [:gbrown]]

Attachment: increase timeout from 10 seconds to 20 seconds

The test passes consistently with this increase in timeout.

https://treeherder.mozilla.org/#/jobs?repo=try&revision=30e663489c83&exclusion_profile=false

Comment 2

[Kelsey Gilbert [:jgilbert]]

Comment on attachment 8655993 [details] [diff] [review]
increase timeout from 10 seconds to 20 seconds

Review of attachment 8655993 [details] [diff] [review]:
-----------------------------------------------------------------

::: dom/canvas/test/reftest/webgl-color-test.html
@@ +47,5 @@
>  
>  ////////////////////////////////////////////////////////////////////////////////
>  // Boilerplate
>  
> +var TIMEOUT_MS = 20 * 1000;

Let's just go with 30s.

Comment 3

[Pulsebot]

https://hg.mozilla.org/integration/mozilla-inbound/rev/656880a5febe

Comment 4

[Geoff Brown [:gbrown]]

Sure -- bumped up to 30s in the push.

Comment 5

[Carsten Book [:Tomcat]]

https://hg.mozilla.org/mozilla-central/rev/656880a5febe