New issue
Advanced search Search tips

Issue 722262 link

Starred by 1 user

Issue metadata

Status: Duplicate
Owner:
Closed: May 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

47.5% improvement in page_cycler_v2.top_10_mobile at 470445:470501

Project Member Reported by yhirano@chromium.org, May 15 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=722262

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqqLTuAkM


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

android-nexus5
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, May 15 2017

Mergedinto: 721238
Status: Duplicate (was: Assigned)

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

Suspected Commit
  Author : yhirano
  Commit : 91088a195969f5af61f404c9f02edc622cbe373a
  Date   : Wed May 10 05:49:31 2017
  Subject: Add Field Trial Testing Configuration for MojoLoading

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : page_cycler_v2.top_10_mobile
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/http___www.baidu.com_s?word_google
  Change       : 32.01% | 489.75125 -> 332.996125

Revision             Result                  N
chromium@470444      489.751 +- 285.986      8      good
chromium@470473      550.176 +- 27.4425      6      good
chromium@470487      537.212 +- 35.6706      5      good
chromium@470489      536.36 +- 35.6472       5      good
chromium@470490      291.523 +- 20.7872      6      bad       <--
chromium@470491      292.408 +- 22.0472      6      bad
chromium@470494      295.022 +- 34.6733      6      bad
chromium@470501      332.996 +- 204.878      8      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=http...www.baidu.com.s.word.google page_cycler_v2.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979537776236029536

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5840948245823488


| 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 5 by 42576172...@developer.gserviceaccount.com, May 15 2017


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

Suspected Commit
  Author : yhirano
  Commit : 91088a195969f5af61f404c9f02edc622cbe373a
  Date   : Wed May 10 05:49:31 2017
  Subject: Add Field Trial Testing Configuration for MojoLoading

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : page_cycler_v2.top_10_mobile
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/http___www.baidu.com_s?word_google
  Change       : 46.59% | 547.112777778 -> 291.117428571

Revision             Result                  N
chromium@470444      547.113 +- 36.0536      9       good
chromium@470473      521.125 +- 237.165      11      good
chromium@470487      543.492 +- 40.3162      5       good
chromium@470489      553.333 +- 25.0711      6       good
chromium@470490      293.064 +- 16.7973      5       bad       <--
chromium@470491      332.94 +- 205.176       6       bad
chromium@470494      292.817 +- 26.3974      8       bad
chromium@470501      291.117 +- 34.0063      7       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=http...www.baidu.com.s.word.google page_cycler_v2.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979537784417832256

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6689724078489600


| 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!

Sign in to add a comment