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Issue 855486 link

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Issue metadata

Status: WontFix
Owner:
Closed: Jul 10
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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26.3% regression in blink_perf.events at 567053:567141

Project Member Reported by alexclarke@chromium.org, Jun 22 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jun 22 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=855486

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=f1c63fb48f4ba3984e37b9ada60fd3a2b7b165a1a3712841ca4d6439157ac25e


Bot(s) for this bug's original alert(s):

linux-perf
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 23 2018

Cc: taku...@chromium.org mlippautz@chromium.org bsep@chromium.org paulmiller@google.com khushals...@chromium.org
Owner: mlippautz@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 5 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/13c209ab240000

Fix Refresh tab icon layout when the tab is small. by bsep@chromium.org
https://chromium.googlesource.com/chromium/src/+/77265c6e7b0219a673cf3c4ad9316b732c705d8b
2.831e+04 → 2.867e+04 (+368.5)

[Harmony Cast Dialog] Implement the no devices view by takumif@chromium.org
https://chromium.googlesource.com/chromium/src/+/18f7750476c61d8b5aeea694f87826e38ec022fd
2.859e+04 → 2.877e+04 (+174.3)

gpu: Add metrics for tracking GlyphCache miss for OOP raster. by khushalsagar@chromium.org
https://chromium.googlesource.com/chromium/src/+/cc05af85f063f98f51ee43fa556deb8779ba3df0
2.878e+04 → 2.852e+04 (-254.4)

WebView: Pass the variations seed from Java to native by paulmiller@google.com
https://chromium.googlesource.com/chromium/src/+/49eebb8ccadddc4e46c22cdc1020092945200f24
2.851e+04 → 2.82e+04 (-308.9)

Revert "[oilpan] Fix for EsimateLiveSize" by mlippautz@chromium.org
https://chromium.googlesource.com/chromium/src/+/74356a2c40df79b2aa0ab89b7d27a8e4bb3bf6ee
2.814e+04 → 2.127e+04 (-6871)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
Cc: -paulmiller@google.com paulmil...@chromium.com
Cc: -mlippautz@chromium.org
Status: WontFix (was: Assigned)
Revert for a CL that changed GC timing.

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