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Issue 703567 link

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Issue metadata

Status: Duplicate
Merged: issue 702677
Owner:
Last visit > 30 days ago
Closed: Mar 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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9.7% regression in service_worker.service_worker_micro_benchmark at 457267:457394

Project Member Reported by shimazu@chromium.org, Mar 21 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=703567

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LfylQkM


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

chromium-rel-mac11-pro
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Mar 21 2017

Cc: fw...@igalia.com
Owner: fw...@igalia.com

=== Auto-CCing suspected CL author fwang@igalia.com ===

Hi fwang@igalia.com, the bisect results pointed to your CL, please take a look at the
results.


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

Suspected Commit
  Author : fwang
  Commit : 5217bf718aa6da446b8acee61341b1f4ceab2248
  Date   : Wed Mar 15 23:59:21 2017
  Subject: Run Mus Demo and WS tests on Ozone Linux bot

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : service_worker.service_worker_micro_benchmark
  Metric       : concurrent_10_response_50_percentile/concurrent_10_response_50_percentile
  Change       : 18.33% | 11.2616666667 -> 13.3258333333

Revision             Result                   N
chromium@457266      11.2617 +- 3.13869       9      good
chromium@457268      11.0258 +- 1.01692       6      good
chromium@457269      11.515 +- 0.434454       6      good
chromium@457270      12.3067 +- 2.2049        9      bad       <--
chromium@457274      12.9317 +- 3.59442       6      bad
chromium@457282      11.4128 +- 0.425389      9      bad
chromium@457298      11.8217 +- 1.51557       9      bad
chromium@457330      11.7178 +- 0.862239      9      bad
chromium@457394      13.3258 +- 5.0732        6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests service_worker.service_worker_micro_benchmark

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8984521900984290640

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4686887651901440


| 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, Mar 21 2017

Mergedinto: 702677
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : rockot
  Commit : 9eadabae1de0cb22725450596fe324f03dd63b92
  Date   : Wed Mar 15 23:57:47 2017
  Subject: Mojo: Armed Watchers

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : service_worker.service_worker_micro_benchmark
  Metric       : concurrent_10_response_50_percentile/concurrent_10_response_50_percentile
  Change       : 4.90% | 11.2228571429 -> 11.7727777778

Revision             Result                  N
chromium@457266      11.2229 +- 2.60185      14      good
chromium@457268      10.8844 +- 2.05518      9       good
chromium@457269      11.6767 +- 1.2279       9       bad       <--
chromium@457270      12.0658 +- 1.36023      6       bad
chromium@457274      11.8978 +- 1.83976      9       bad
chromium@457282      11.8875 +- 1.29574      6       bad
chromium@457298      11.7182 +- 1.94034      14      bad
chromium@457330      11.8872 +- 1.25342      9       bad
chromium@457394      11.7728 +- 1.08692      9       bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests service_worker.service_worker_micro_benchmark

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8984521881994155344

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5023209226764288


| 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!

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