New issue
Advanced search Search tips

Issue 798280 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 797379
Owner: ----
Closed: Jan 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

9%-876.4% regression in speedometer2 at 525820:525841

Project Member Reported by hablich@chromium.org, Jan 2 2018

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=798280

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=b6c8439e4088582a6e86fe4e0b37da0f5c2983ec72131cdacb2cbb3d8ca278e5


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

android-webview-nexus6
Mergedinto: 797379
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : Fadi Meawad
  Commit : e442ea0666d7af6e564fc1eb2c31deb05ed54035
  Date   : Thu Dec 21 22:54:43 2017
  Subject: Reland "[PageLifecyle] Move the launch process state to Webkit/common"

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : speedometer2
  Metric       : Preact-TodoMVC/Speedometer2
  Change       : 844.99% | 317.494722222 -> 3000.30555556

Revision             Result                   N
chromium@525819      317.495 +- 7.67367       6      good
chromium@525830      320.892 +- 16.0169       6      good
chromium@525836      318.449 +- 6.22619       6      good
chromium@525839      318.501 +- 13.9618       6      good
chromium@525840      320.792 +- 7.47336       6      good
chromium@525841      3000.31 +- 0.288605      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=Speedometer2 speedometer2

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8958523716541627968


For feedback, file a bug with component Speed>Bisection

Sign in to add a comment