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Issue 740885 link

Starred by 6 users

Issue metadata

Status: WontFix
Owner:
Closed: Jul 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 3
Type: Task



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4%-22.2% regression in system_health.memory_mobile at 485141:485148

Project Member Reported by petermarshall@chromium.org, Jul 11 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jul 11 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=740885

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=a8d54930f3c2a48f4820aa04f8affe22959496d65fbeda8a50b30b7a98f74c7a


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

android-nexus6
android-nexus7v2
android-one
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jul 11 2017

Cc: perezju@chromium.org
Owner: perezju@chromium.org

=== Auto-CCing suspected CL author perezju@chromium.org ===

Hi perezju@chromium.org, the bisect results pointed to your CL, please take a look at the
results.


=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : perezju
  Commit : 00b0c16c97088f5c06df9d3b27eaeb41f06173e5
  Date   : Sat Jul 08 09:18:52 2017
  Subject: Revert of [System Health] Extend dump time to 5 seconds (patchset #2 id:20001 of https://codereview.chromium.org/2946013004/ )

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/load_games/load_games_bubbles
  Change       : 21.56% | 6209670.0 -> 7548172.66667

Revision                                 Result                  N
chromium@485140                          6209670 +- 68119.0      6      good
chromium@485144                          6236583 +- 171274       6      good
chromium@485146                          6215232 +- 111069       6      good
chromium@485146,catapult@00b0c16c97      7574937 +- 65924.0      6      bad       <--
chromium@485147                          7523364 +- 90384.3      6      bad
chromium@485148                          7548173 +- 72350.9      6      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.games.bubbles system_health.memory_mobile

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8974370742453659296


For feedback, file a bug with component Speed>Bisection
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jul 11 2017

 Issue 740883  has been merged into this issue.
Labels: -Pri-2 -Type-Bug-Regression Pri-3 Type-Task
These are expected, the counterpart to 737353.

Will keep an eye on them anyway.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jul 11 2017

 Issue 740888  has been merged into this issue.
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Jul 11 2017

 Issue 740895  has been merged into this issue.
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Jul 11 2017

Cc: yoshiki@chromium.org
 Issue 740880  has been merged into this issue.
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Jul 12 2017

 Issue 740914  has been merged into this issue.
Project Member

Comment 10 by 42576172...@developer.gserviceaccount.com, Jul 12 2017

Cc: briander...@chromium.org
 Issue 741216  has been merged into this issue.
Project Member

Comment 11 by 42576172...@developer.gserviceaccount.com, Jul 12 2017

 Issue 741217  has been merged into this issue.
Issue 740878 has been merged into this issue.
Project Member

Comment 13 by 42576172...@developer.gserviceaccount.com, Jul 12 2017

Issue 741211 has been merged into this issue.
Project Member

Comment 14 by 42576172...@developer.gserviceaccount.com, Jul 17 2017

Cc: mlippautz@chromium.org
 Issue 744362  has been merged into this issue.
Status: WontFix (was: Untriaged)
These all look fine and expected.
Project Member

Comment 16 by 42576172...@developer.gserviceaccount.com, Jul 19 2017

 Issue 746262  has been merged into this issue.
Project Member

Comment 17 by 42576172...@developer.gserviceaccount.com, Jul 19 2017

 Issue 746261  has been merged into this issue.
Issue 746077 has been merged into this issue.
Issue 746074 has been merged into this issue.
Blocking: 746239
Blocking: -746239

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