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Issue 734033 link

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Issue metadata

Status: WontFix
Owner: ----
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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6% regression in v8.runtimestats.browsing_desktop at 475281:475311

Project Member Reported by tebbi@chromium.org, Jun 16 2017

Issue description

See the link to graphs below.
 

Comment 1 by tebbi@chromium.org, Jun 16 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=734033

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxpHavgkM


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

android-nexus5X
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 16 2017

Cc: calamity@chromium.org
Owner: calamity@chromium.org

=== Auto-CCing suspected CL author calamity@chromium.org ===

Hi calamity@chromium.org, 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 : calamity
  Commit : a97d1d58e65cb1143207f83d788a762dfa342a9b
  Date   : Mon May 29 08:24:21 2017
  Subject: [MD History] Allow Home and End to scroll the history list.

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop
  Metric       : IC:duration_avg/browse_search/browse_search_google
  Change       : 1.43% | 444.826642857 -> 450.978428571

Revision             Result                  N
chromium@475280      444.827 +- 18.5922      14      good
chromium@475296      442.767 +- 16.873       14      good
chromium@475304      446.314 +- 25.183       21      good
chromium@475308      444.39 +- 7.63919       9       good
chromium@475310      445.718 +- 15.5305      14      good
chromium@475311      450.978 +- 16.7991      14      bad       <--

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.search.google v8.runtimestats.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976631569207782832

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5288566487252992


| 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!

Comment 4 by jochen@chromium.org, Jun 20 2017

Status: Assigned (was: Untriaged)
Cc: -calamity@chromium.org
Owner: ----
Status: Available (was: Assigned)
This CL changes javascript, which doesn't exist on android.
Project Member

Comment 6 by sheriffbot@chromium.org, Jun 20 2018

Labels: Hotlist-Recharge-Cold
Status: Untriaged (was: Available)
This issue has been Available for over a year. If it's no longer important or seems unlikely to be fixed, please consider closing it out. If it is important, please re-triage the issue.

Sorry for the inconvenience if the bug really should have been left as Available.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Status: WontFix (was: Untriaged)

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