Issue 718874 link

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Issue metadata

Status:	Duplicate
Merged:	issue 718821
Owner:	----
Closed:	May 2017
Cc:	█ kraynov@google.com
EstimatedDays:	----
NextAction:	----
OS:	----
Pri:	2
Type:	Bug-Regression
Performance-Memory Performance-Sheriff M-60

Blocked on:
issue 713747

19.8% regression in system_health.memory_mobile at 468448:468535

Project Member Reported by kraynov@chromium.org, May 5 2017

Issue description

More likely a flake

Comment 1 by kraynov@chromium.org, May 5 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=718874

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg8s2VrAkM


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

android-webview-nexus6

Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, May 5 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980426481649440112

Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, May 5 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980426469829921056

Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, May 5 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980426459223521456

Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, May 5 2017


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/browse_social/browse_social_instagram


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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.instagram system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980426481649440112

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5275229129015296


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, May 5 2017


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/browse_social/browse_social_instagram


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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.instagram system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980426469829921056

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6402093792886784


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, May 5 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980424378741290304

Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, May 5 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980424373021917536

Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, May 5 2017


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/browse_social/browse_social_instagram


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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.instagram system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980426459223521456

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6466343819280384


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Project Member

Comment 10 by 42576172...@developer.gserviceaccount.com, May 5 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980420598440270848

Comment 11 by simonhatch@chromium.org, May 5 2017

Blockedon: 713747

Blocking on crbug.com/713747 for busted android_webview_nexus6_aosp_perf_bisect.

Project Member

Comment 12 by 42576172...@developer.gserviceaccount.com, May 5 2017

Mergedinto: 718821
Status: Duplicate (was: Untriaged)


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

Suspected Commit
  Author : rnephew
  Commit : 0079dbad35b7fb64939a1c5ddc992084cc5001b1
  Date   : Tue May 02 00:45:10 2017
  Subject: Revert of [scheduler] Move some task types to suspendable task runner. (patchset #1 id:1 of https://codereview.chromium.org/2808273003/ )

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/browse_social/browse_social_instagram
  Change       : 51.46% | 8228181.33333 -> 12462080.0

Revision             Result                  N
chromium@468447      8228181 +- 1102040      6      good
chromium@468491      8738645 +- 751044       6      good
chromium@468502      8537429 +- 1284260      6      good
chromium@468508      8883541 +- 782677       6      good
chromium@468510      9397589 +- 724903       6      good
chromium@468511      13242368 +- 720081      6      bad       <--
chromium@468513      12909227 +- 672609      6      bad
chromium@468535      12462080 +- 225094      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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.instagram system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980424373021917536

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6402093792886784


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Project Member

Comment 13 by 42576172...@developer.gserviceaccount.com, May 5 2017


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/browse_social/browse_social_instagram


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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.instagram system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980424378741290304

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5275229129015296


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Project Member

Comment 14 by 42576172...@developer.gserviceaccount.com, May 5 2017


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/browse_social/browse_social_instagram


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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.instagram system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980420598440270848

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6466343819280384


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

►

Issue 718874 link

Issue metadata

19.8% regression in system_health.memory_mobile at 468448:468535

Issue description

Comment 1 by kraynov@chromium.org, May 5 2017

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Comment 2 by 42576172...@developer.gserviceaccount.com, May 5 2017

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Comment 3 by 42576172...@developer.gserviceaccount.com, May 5 2017

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Comment 8 by 42576172...@developer.gserviceaccount.com, May 5 2017

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Comment 9 by 42576172...@developer.gserviceaccount.com, May 5 2017

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Comment 10 by 42576172...@developer.gserviceaccount.com, May 5 2017

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Comment 11 by simonhatch@chromium.org, May 5 2017

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Comment 12 by 42576172...@developer.gserviceaccount.com, May 5 2017

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Comment 13 by 42576172...@developer.gserviceaccount.com, May 5 2017

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Comment 14 by 42576172...@developer.gserviceaccount.com, May 5 2017

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