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Issue 797395 link

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Issue metadata

Status: Duplicate
Merged: issue 797390
Owner:
Closed: Jan 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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44% regression in memory.top_10_mobile at 525842:525899

Project Member Reported by briander...@chromium.org, Dec 22 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Dec 22 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=797395

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=f13bfdd7c38f46537c7c6e777184771c24568354571a0ddef56cbeae78ec6b45


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

android-webview-nexus6
Project Member

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

πŸ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14bcac64840000
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jan 23 2018

πŸ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14f8b1b4840000
Re-kicked bisect.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jan 24 2018

Cc: danakj@chromium.org xing...@intel.com
Owner: xing...@intel.com
Status: Assigned (was: Untriaged)
πŸ“ Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14bcac64840000

[viz] Implement local resource in GLRenderer
By xing.xu@intel.com Β· Fri Dec 22 02:20:01 2017
chromium @ 9cc56b283e51de94cc373a77214da2bb646efcbd

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

Comment 7 by xing...@intel.com, Jan 24 2018

Hi, doesn't this duplicate issue https://bugs.chromium.org/p/chromium/issues/detail?id=797390?

It seems memory:chrome:all_processes:reported_by_chrome:gpu:effective_size goes from 1248312.0 to 1685112.0.

As investigated in 797390. This CL moves memory::gpu to memory::cc. So if we want to verify if this is real memory regression, we have to collect data about memory:chrome:all_processes:reported_by_chrome:cc:effective_size

Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Jan 24 2018

πŸ“ Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14f8b1b4840000

[viz] Implement local resource in GLRenderer
By xing.xu@intel.com Β· Fri Dec 22 02:20:01 2017
chromium @ 9cc56b283e51de94cc373a77214da2bb646efcbd

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

Comment 9 by danakj@chromium.org, Jan 24 2018

You can dupe it over

Comment 10 by dtu@chromium.org, Jan 25 2018

Mergedinto: 797390
Status: Duplicate (was: Assigned)

Comment 11 by xing...@intel.com, Mar 27 2018

Hi,as we have reached a consensus, this isn’t memory regression, but memory was calculated from cc tag to gpu tag. And the new memory tag viz will be used instead(crbug.com/800238). So how about close this one and track it in the viz memory dump issue?

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