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Issue metadata

Status: Assigned
Owner:
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 1
Type: Bug
Flaky-Test: PrerenderBrowserTest.PrerenderHTML5VideoJs



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PrerenderBrowserTest.PrerenderHTML5VideoJs is flaky

Project Member Reported by Findit, Sep 20

Issue description


Flaky test: PrerenderBrowserTest.PrerenderHTML5VideoJs
Sample failed build due to flakiness: https://chromium-swarm.appspot.com/task?id=400b64060ada2f10
Test output log: https://ci.chromium.org/buildbot/chromium.memory/Linux%20Chromium%20OS%20ASan%20LSan%20Tests%20%281%29/29059
Culprit (70.0% confidence): https://chromium-review.googlesource.com/q/Ide12cb6cebc9dea83a7686c09e6688537bf3389a
Analysis: https://findit-for-me.appspot.com/waterfall/flake?key=ag9zfmZpbmRpdC1mb3ItbWVyzQELEhdNYXN0ZXJGbGFrZUFuYWx5c2lzUm9vdCKWAWNocm9taXVtLm1lbW9yeS9MaW51eCBDaHJvbWl1bSBPUyBBU2FuIExTYW4gVGVzdHMgKDEpLzI5MDU5L3NpbmdsZV9wcm9jZXNzX21hc2hfYnJvd3Nlcl90ZXN0cy9VSEpsY21WdVpHVnlRbkp2ZDNObGNsUmxjM1F1VUhKbGNtVnVaR1Z5U0ZSTlREVldhV1JsYjBwegwLEhNNYXN0ZXJGbGFrZUFuYWx5c2lzGAEM

Please revert the culprit, or disable the test and find the appropriate owner.

If the culprit above is wrong, please file a bug using this link:
https://bugs.chromium.org/p/chromium/issues/entry?status=Unconfirmed&labels=Pri-1,Test-Findit-Wrong&components=Tools%3ETest%3EFindit%3EFlakiness&summary=%5BFindit%5D%20Flake%20Analyzer%20-%20Wrong%20result%20for%20PrerenderBrowserTest.PrerenderHTML5VideoJs&comment=Link%20to%20Analysis%3A%20https://findit-for-me.appspot.com/waterfall/flake?key=ag9zfmZpbmRpdC1mb3ItbWVyzQELEhdNYXN0ZXJGbGFrZUFuYWx5c2lzUm9vdCKWAWNocm9taXVtLm1lbW9yeS9MaW51eCBDaHJvbWl1bSBPUyBBU2FuIExTYW4gVGVzdHMgKDEpLzI5MDU5L3NpbmdsZV9wcm9jZXNzX21hc2hfYnJvd3Nlcl90ZXN0cy9VSEpsY21WdVpHVnlRbkp2ZDNObGNsUmxjM1F1VUhKbGNtVnVaR1Z5U0ZSTlREVldhV1JsYjBwegwLEhNNYXN0ZXJGbGFrZUFuYWx5c2lzGAEM
 
Owner: lethalantidote@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 2 by bugdroid1@chromium.org, Sep 26

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/f52e4dc8839770133d028816ac1fa0625a5a68a8

commit f52e4dc8839770133d028816ac1fa0625a5a68a8
Author: Evan Stade <estade@chromium.org>
Date: Wed Sep 26 17:33:44 2018

Disable PrerenderBrowserTest.PrerenderHTML5VideoJs

on single process mash browser tests.

TBR=lethalantidote@chromium.org

Bug: 887175
Change-Id: I9c9963dfafff46e082fd6a4748e66549b7094dd4
Reviewed-on: https://chromium-review.googlesource.com/1246288
Commit-Queue: Evan Stade <estade@chromium.org>
Reviewed-by: Evan Stade <estade@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594370}
[modify] https://crrev.com/f52e4dc8839770133d028816ac1fa0625a5a68a8/testing/buildbot/filters/chromeos.single_process_mash.browser_tests.filter

Labels: -Sheriff-Chromium
Cc: mlamouri@chromium.org
@mlamouri, I thought we disabled surfaces for single process mash browser tests. I guess we missed some?
Cc: est...@chromium.org
+estade@ as it seems similar to bug 897879 (single process mash issue).

We only disable surface layer for multi-process mash, see https://cs.chromium.org/chromium/src/content/renderer/media/media_factory.cc?rcl=dc307fcb2fc163aad76d80e033768008f8390045&l=151
Components: Internals>Compositing

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