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

Issue 701741 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner:
Last visit > 30 days ago
Closed: Apr 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

18.3% regression in v8.runtimestats.browsing_desktop_turbo at 456310:456329

Project Member Reported by hpayer@google.com, Mar 15 2017

Issue description

See the link to graphs below.
 

Comment 1 by hpayer@google.com, Mar 15 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=701741

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9KPjpQoM


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

chromium-rel-win7-dual
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 15 2017


=== BISECT JOB RESULTS ===
Perf regression found but unable to continue

Bisect was stopped because a commit couldn't be classified as either
good or bad.


Bisect Details
  Configuration: win_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop_turbo
  Metric       : v8-gc-phantom-handle-callback_sum/browse_news/browse_news_cnn

Revision             Result                  N
chromium@456309      7.8909 +- 8.4532        21      good
chromium@456319      8.13781 +- 6.04063      21      unknown
chromium@456329      9.3101 +- 7.67425       21      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 --story-filter=browse.news.cnn v8.runtimestats.browsing_desktop_turbo

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8985055143373705312

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5860377356664832


| 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 17 2017


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: win_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop_turbo
  Metric       : v8-gc-phantom-handle-callback_sum/browse_news/browse_news_cnn

Revision             Result                  N
chromium@456200      8.65852 +- 8.40794      21      good
chromium@456500      8.81724 +- 7.67486      21      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 --story-filter=browse.news.cnn v8.runtimestats.browsing_desktop_turbo

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8984888691477125760

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6113741017448448


| 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 6 by hpayer@chromium.org, Apr 21 2017

Status: WontFix (was: Assigned)

Sign in to add a comment