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Issue 625454 link

Starred by 2 users

Issue metadata

Status: WontFix
Owner:
Closed: Jul 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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42.5%-80.3% regression in webrtc.datachannel at 403068:403110

Project Member Reported by qyears...@chromium.org, Jul 3 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=625454

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkrLzrQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkuXVpwoM


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

chromium-rel-win7-gpu-nvidia
chromium-rel-win7-single

===== 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@403091  271177  8558.78  18  good
chromium@403101  269418  8465.12  18  bad

Bisect job ran on: win_perf_bisect
Bug ID: 625454

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests webrtc.datachannel
Test Metric: vm_working_set_final_size_total/vm_working_set_final_size_total
Relative Change: 1.48%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6641
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9008187802448676784


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5862775889330176

| 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!

===== 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@403067  232809  79093.3  18  good
chromium@403101  262286  10936.8  18  bad

Bisect job ran on: win_perf_bisect
Bug ID: 625454

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests webrtc.datachannel
Test Metric: vm_working_set_final_size_total/vm_working_set_final_size_total
Relative Change: 1.95%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6664
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9007832844562648768


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5540347728363520

| 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)
No ref build results, not reproduced by bisect.

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