New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 700851 link

Starred by 2 users

Issue metadata

Status: WontFix
Merged: issue 700364
Owner: ----
Closed: Mar 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocking:
issue 698746


Show other hotlists

Hotlists containing this issue:
I-TF-Launch


Sign in to add a comment

8.3%-12.7% regression in octane at 455707:455817

Project Member Reported by hjd@chromium.org, Mar 13 2017

Issue description

Comment 1 by hjd@chromium.org, Mar 13 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=700851

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtLmjqgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1LT91QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglJmEhwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglI_czgkM


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

chromium-rel-mac11
chromium-rel-mac12-mini-8gb
chromium-rel-win7-gpu-ati
win-high-dpi
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 13 2017

Mergedinto: 700364
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : Michael Hablich
  Commit : 7c3936c67a6361371d9a00d83e2c03ecc603ce76
  Date   : Thu Mar 09 08:05:42 2017
  Subject: Version 5.9.34.1 (Turn on I+TF)

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : octane
  Metric       : Total/Score
  Change       : 8.70% | 24646.2222222 -> 22500.8888889

Revision                           Result                  N
chromium@455706                    24646.2 +- 2980.75      9      good
chromium@455716                    25013.5 +- 798.56       6      good
chromium@455719                    24785.0 +- 2226.22      9      good
chromium@455719,v8@7c3936c67a      22709.8 +- 681.572      6      bad       <--
chromium@455719,v8@fbffc377e3      22474.2 +- 427.798      6      bad
chromium@455720                    22293.3 +- 1430.54      6      bad
chromium@455721                    22569.3 +- 1025.62      6      bad
chromium@455726                    22207.2 +- 3790.09      9      bad
chromium@455745                    22689.4 +- 741.706      9      bad
chromium@455783                    22500.9 +- 1316.82      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 octane

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8985239433688294800

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5872386756313088


| 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 hjd@chromium.org, Mar 13 2017

Blocking: 698746
Components: Blink>JavaScript
Status: Available (was: Duplicate)
Status: WontFix (was: Available)
Around 10 % as expected => WontFix.

Sign in to add a comment