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Issue 625634 link

Starred by 2 users

Issue metadata

Status: WontFix
Owner:
Last visit > 30 days ago
Closed: Aug 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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3.7%-4% regression in speedometer at 402694:402729

Project Member Reported by nikolaos@chromium.org, Jul 4 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=625634

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg4vfavgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg4pT3qwoM


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

android-one
chromium-rel-win7-x64-dual
Kicked off another bisect.
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jul 11 2016


===== BISECT JOB RESULTS =====
Status: completed


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N   Good?
chromium@402693  238.753  4.37612  18  good
chromium@402712  239.212  3.09029  18  bad

Bisect job ran on: win_x64_perf_bisect
Bug ID: 625634

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --also-run-disabled-tests speedometer
Test Metric: VanillaJS-TodoMVC/VanillaJS-TodoMVC
Relative Change: 0.08%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_x64_perf_bisect/builds/1311
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9007410174880117840


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5816349641670656

| 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 Tests>AutoBisect.  Thank you!
Trying another bisect. May not get anywhere on this one though.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jul 29 2016


===== BISECT JOB RESULTS =====
Status: failed


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@402590  229.289  3.80622  5  good
chromium@402712  241.689  6.29964  5  bad

Bisect job ran on: win_x64_perf_bisect
Bug ID: 625634

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --also-run-disabled-tests speedometer
Test Metric: VanillaJS-TodoMVC/VanillaJS-TodoMVC
Relative Change: 5.41%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_x64_perf_bisect/builds/1341
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9006406982736492176


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5864450540699648

| 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 Tests>AutoBisect.  Thank you!
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Jul 29 2016


===== BISECT JOB RESULTS =====
Status: failed


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@402590  229.289  3.80622  5  good
chromium@402712  241.689  6.29964  5  bad

Bisect job ran on: win_x64_perf_bisect
Bug ID: 625634

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --also-run-disabled-tests speedometer
Test Metric: VanillaJS-TodoMVC/VanillaJS-TodoMVC
Relative Change: 5.41%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_x64_perf_bisect/builds/1341
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9006406982736492176


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5864450540699648

| 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 Tests>AutoBisect.  Thank you!
Status: WontFix (was: Assigned)
WontFix-ing as 3 bisects failed to reproduce.
Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_x64_perf_bisect/builds/1369
Failure reason: the build has failed due to infrastructure failure.

Project Member

Comment 14 by 42576172...@developer.gserviceaccount.com, Aug 20 2016


===== BISECT JOB RESULTS =====
Status: completed


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N   Good?
chromium@402699  8246.32  109.537  18  good
chromium@402712  8196.08  83.8282  18  bad

Bisect job ran on: android_one_perf_bisect
Bug ID: 625634

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests speedometer
Test Metric: AngularJS-TodoMVC/AngularJS-TodoMVC
Relative Change: 0.32%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1494
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9006406982736492176


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5864450540699648

| 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 Tests>AutoBisect.  Thank you!

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