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Issue 809459 link

Starred by 1 user
Status: Fixed
Owner:
█ xlai@chromium.org
Last visit > 30 days ago
Closed: Feb 2018
Cc:
█ junov@chromium.org
█ xlai@chromium.org
█ kraynov@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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188% regression in system_health.memory_desktop at 529323:529350

Project Member Reported by kraynov@chromium.org, Feb 6 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Feb 6 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=809459

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=fa4432413dc2ca1f0619e551f7edcdd57bf9f288e0958495969fa7ae5f03d4e7


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

chromium-rel-mac12
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Feb 6 2018

Cc: xlai@chromium.org junov@chromium.org
Owner: xlai@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/16b46de1840000

Replace webgl_buffer_ in canvas and Remove ImageBuffer(Surface) etc by xlai@chromium.org
chromium @ d02bb8346f13117d4a81d1124a3aeeaaed83ae99

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Comment 5 by xlai@chromium.org, Feb 6 2018

Status: Fixed (was: Assigned)
The perf regression is already fixed by https://chromium-review.googlesource.com/c/chromium/src/+/896084.

The two perf graphs have already returned back to normal after the fix.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Feb 6 2018

Status: Assigned (was: Fixed)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14a3a429840000

No eager creation of CanvasResourceProvider when canvas 2d bridge is created by xlai@chromium.org
chromium @ d507be380ff2dbbea2c5c2581d07c3d803221d41

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Comment 7 by xlai@chromium.org, Feb 6 2018

Status: Fixed (was: Assigned)
►

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