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Issue 761729 link

Starred by 1 user
Status: Duplicate
Merged: issue 760567
Owner: ----
Closed: Sep 2017
Cc:
█ petermarshall@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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23.5%-36.7% regression in v8.runtimestats.browsing_mobile at 497721:497830

Project Member Reported by petermarshall@chromium.org, Sep 4 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Sep 4 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=761729

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=56c61b7559e90c59baa29326ccfc90758e164274a7bafa378f3806b45457b174


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

android-nexus5X
android-webview-nexus6
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 4 2017 


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

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : v8-gc-phantom-handle-callback_avg/browse_media/browse_media_flickr_infinite_scroll

Revision             Result                      N
chromium@497720      0.079907 +- 0.0324818       21      good
chromium@497804      0.0757676 +- 0.0257037      21      bad

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.media.flickr.infinite.scroll v8.runtimestats.browsing_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969400038182090528


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

Comment 5 by 42576172...@developer.gserviceaccount.com, Sep 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    : v8.runtimestats.browsing_mobile
  Metric       : v8-gc-phantom-handle-callback_avg/browse_media/browse_media_flickr_infinite_scroll


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.media.flickr.infinite.scroll v8.runtimestats.browsing_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969377990894538080


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

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


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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : v8-gc-phantom-handle-callback_sum/browse_media/browse_media_facebook_photos

Revision             Result                  N
chromium@497734      2.54586 +- 1.25623      21      good
chromium@497830      2.52848 +- 1.30797      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=browse.media.facebook.photos v8.runtimestats.browsing_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969306801117671440


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

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

Mergedinto: 760567
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : Dave Tapuska
  Commit : f238a1a8f2f73d226bdb38394a6e085a59cf0e41
  Date   : Mon Aug 28 21:24:39 2017
  Subject: Move Input Injection from Chrome IPC to mojo.

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : v8-gc-phantom-handle-callback_avg/browse_media/browse_media_flickr_infinite_scroll
  Change       : 21.71% | 0.0754274144958 -> 0.0918025062657

Revision             Result                      N
chromium@497682      0.0754274 +- 0.0216388      9      good
chromium@497806      0.0731218 +- 0.0127583      6      good
chromium@497868      0.079434 +- 0.0191135       9      good
chromium@497876      0.0804609 +- 0.0194404      6      good
chromium@497878      0.0775433 +- 0.0126254      6      good
chromium@497879      0.0772193 +- 0.0172239      6      good
chromium@497880      0.0976544 +- 0.0166492      6      bad       <--
chromium@497884      0.0953246 +- 0.0134752      6      bad
chromium@497899      0.102198 +- 0.025611        6      bad
chromium@497929      0.097963 +- 0.0170977       6      bad
chromium@498175      0.0943227 +- 0.0212742      6      bad
chromium@498668      0.0918025 +- 0.0109477      6      bad

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.media.flickr.infinite.scroll v8.runtimestats.browsing_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969306813265478640


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

Comment 11 by 42576172...@developer.gserviceaccount.com, Sep 5 2017 


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

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : v8-gc-phantom-handle-callback_avg/browse_media/browse_media_flickr_infinite_scroll

Revision             Result                      N
chromium@497720      0.0762109 +- 0.0258889      21      good
chromium@497804      0.0754421 +- 0.0244874      21      bad

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.media.flickr.infinite.scroll v8.runtimestats.browsing_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969306807663220576


For feedback, file a bug with component Speed>Bisection
►

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