New issue
Advanced search Search tips

Issue 781941 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Jan 2018
Cc:
mustaq@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

16.3%-17.7% regression in thread_times.tough_scrolling_cases at 482816:482928

Project Member Reported by mustaq@chromium.org, Nov 6 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Nov 6 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=781941

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=72c0544e3c2cc35a33589b73d1b4afd0bc1d0230231a837e33398f428f02b955


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

chromium-rel-mac11
chromium-rel-mac12
chromium-rel-mac12-mini-8gb
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Nov 6 2017 


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : thread_times.tough_scrolling_cases
  Metric       : thread_raster_cpu_time_per_frame/thread_raster_cpu_time_per_frame


To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests thread_times.tough_scrolling_cases

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8963640852033113952


For feedback, file a bug with component Speed>Bisection
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Nov 7 2017 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/1499a0f6f80000
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Jan 9 2018 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/14839917040000

Comment 8 by sullivan@chromium.org, Jan 25 2018

Status: WontFix (was: Untriaged)
Hoping the underlying pinpoint error is fixed, bisecting again (Pinpoint isn't getting any values here)
Project Member

Comment 12 by 42576172...@developer.gserviceaccount.com, Jan 25 2018 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/11e3293c840000
Project Member

Comment 13 by 42576172...@developer.gserviceaccount.com, Jan 26 2018 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/106eb09c840000
Project Member

Comment 14 by 42576172...@developer.gserviceaccount.com, Jan 26 2018 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/1392047c840000
►

Sign in to add a comment