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Issue metadata

Status: Duplicate
Merged: issue 624764
Owner:
Closed: Jul 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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7.1%-37% regression in indexeddb_perf at 402546:402678

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

Issue description

See the link to graphs below.
 
Mergedinto: 624764
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : Adds a crash key to V8EventListener to help diagnose crbug.com/621730 .
Author  : Yuki Shiino
Commit description:
  
This change can be reverted after a day or two of data.

BUG=621730
R=haraken@chromium.org, rsesek@chromium.org

Review URL: https://codereview.chromium.org/2107773002 .

Cr-Commit-Position: refs/heads/master@{#402609}
Commit  : d0210f38391ce7282cab3279a1ddcbff6a975d64
Date    : Wed Jun 29 00:14:04 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@402605  2106.25  23.7796  5  good
chromium@402608  2109.89  22.8071  5  good
chromium@402609  2257.58  46.247   5  bad    <--
chromium@402610  2236.73  15.1942  5  bad
chromium@402611  2254.59  34.8598  5  bad
chromium@402616  2247.84  14.8108  5  bad
chromium@402627  2270.12  14.0416  5  bad

Bisect job ran on: mac_retina_perf_bisect
Bug ID: 625429

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests indexeddb_perf
Test Metric: Total Perf/Total Perf
Relative Change: 7.78%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1380
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9008187441652075392


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5296632225071104

| 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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