Issue 727565 link

Starred by 1 user

Issue metadata

Status:	WontFix
Owner:	----
Closed:	Aug 2017
Cc:	toyoshim@chromium.org simonhatch@chromium.org st...@chromium.org
Components:	Speed>Bisection
EstimatedDays:	----
NextAction:	----
OS:	----
Pri:	2
Type:	Bug-Regression
Performance-Sheriff M-61

7.3%-148.5% regression in v8.mobile_infinite_scroll_tbmv2 at 474142:474261

Project Member Reported by toyoshim@chromium.org, May 30 2017

Issue description

See the link to graphs below.

Comment 1 by toyoshim@chromium.org, May 30 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=727565

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghs-SuAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghovQ6AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghpv5oAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghqSnpQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-uH8qgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghv6X-gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgusq9lwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-tzm6QoM


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

android-nexus5X
android-nexus6
chromium-rel-win7-x64-dual

Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, May 30 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978185796666215296

Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, May 30 2017


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

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


Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.mobile_infinite_scroll_tbmv2
  Metric       : v8-gc-incremental-step_max/flickr


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=flickr v8.mobile_infinite_scroll_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978185796666215296

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6687975959691264


| 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 4 by 42576172...@developer.gserviceaccount.com, May 30 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978182095083739168

Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, May 30 2017


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

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


Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.mobile_infinite_scroll_tbmv2
  Metric       : v8-gc-incremental-step_max/flickr


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=flickr v8.mobile_infinite_scroll_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978182095083739168

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6687975959691264


| 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 30 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978172560224895440

Comment 7 by toyoshim@chromium.org, May 30 2017

Components: Speed>Bisection

"Bisect failed for unknown reasons" at #c3 and #c5

Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, May 30 2017


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

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


Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.mobile_infinite_scroll_tbmv2
  Metric       : v8-gc-incremental-step_max/flickr


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=flickr v8.mobile_infinite_scroll_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978172560224895440

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5907384335073280


| 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 9 by 42576172...@developer.gserviceaccount.com, May 30 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978170770870150288

Project Member

Comment 10 by 42576172...@developer.gserviceaccount.com, May 30 2017


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

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


Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.mobile_infinite_scroll_tbmv2
  Metric       : v8-gc-incremental-step_max/flickr


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=flickr v8.mobile_infinite_scroll_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978170770870150288

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5907384335073280


| 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 11 by 42576172...@developer.gserviceaccount.com, Jun 12 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976996538170135040

Project Member

Comment 12 by 42576172...@developer.gserviceaccount.com, Jun 12 2017


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.mobile_infinite_scroll_tbmv2
  Metric       : v8-gc-incremental-step_max/flickr

Revision             Result                  N
chromium@474100      3.87562 +- 6.28637      21      good
chromium@474300      4.629 +- 1.6411         21      bad

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=flickr v8.mobile_infinite_scroll_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976996538170135040

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5016172614909952


| 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, Jun 12 2017

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976962818658484528

Project Member

Comment 14 by 42576172...@developer.gserviceaccount.com, Jun 13 2017


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.mobile_infinite_scroll_tbmv2
  Metric       : v8-gc-incremental-step_max/flickr

Revision             Result                  N
chromium@474100      3.87562 +- 6.28637      21      good
chromium@474300      4.629 +- 1.6411         21      bad

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=flickr v8.mobile_infinite_scroll_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976962818658484528

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5016172614909952


| 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!

Comment 15 by sullivan@chromium.org, Aug 17 2017

Status: WontFix (was: Untriaged)

bisect can't repro.

►

Issue 727565 link

Issue metadata

7.3%-148.5% regression in v8.mobile_infinite_scroll_tbmv2 at 474142:474261

Issue description

Comment 1 by toyoshim@chromium.org, May 30 2017

Comment 1 Deleted

Comment 2 by 42576172...@developer.gserviceaccount.com, May 30 2017

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Comment 3 by 42576172...@developer.gserviceaccount.com, May 30 2017

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Comment 4 by 42576172...@developer.gserviceaccount.com, May 30 2017

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Comment 5 by 42576172...@developer.gserviceaccount.com, May 30 2017

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Comment 6 by 42576172...@developer.gserviceaccount.com, May 30 2017

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Comment 7 by toyoshim@chromium.org, May 30 2017

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Comment 8 by 42576172...@developer.gserviceaccount.com, May 30 2017

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Comment 9 by 42576172...@developer.gserviceaccount.com, May 30 2017

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Comment 10 by 42576172...@developer.gserviceaccount.com, May 30 2017

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

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Comment 12 by 42576172...@developer.gserviceaccount.com, Jun 12 2017

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

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Comment 14 by 42576172...@developer.gserviceaccount.com, Jun 13 2017

Comment 14 Deleted

Comment 15 by sullivan@chromium.org, Aug 17 2017

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