New issue
Advanced search Search tips

Issue 757134 link

Starred by 1 user

Issue metadata

Status: Assigned
Owner:
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 3
Type: Bug



Sign in to add a comment

11% regression in thread_raster_cpu_time_per_frame thread_times.tough_compositor_cases NEW_TILINGS 2017-06-14

Project Member Reported by vmi...@chromium.org, Aug 19 2017

Issue description

Comment 2 by vmi...@chromium.org, Aug 19 2017

Summary: 11% regression in thread_raster_cpu_time_per_frame thread_times.tough_compositor_cases NEW_TILINGS 2017-06-14 (was: 11% regression in thread_times.tough_compositor_cases NEW_TILINGS 2017-06-14)
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Aug 19 2017

Cc: sunn...@chromium.org
Owner: sunn...@chromium.org

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

Hi sunnyps@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 : Sunny Sachanandani
  Commit : f9a0da96d26ec1fe2121a8eef62f7bd7e9330555
  Date   : Tue Jun 13 22:16:40 2017
  Subject: Enable gpu scheduler on waterfall and developer builds.

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : thread_times.tough_compositor_cases
  Metric       : thread_raster_cpu_time_per_frame/http___jsbin.com_covoqi_1_quiet?NEW_TILINGS
  Change       : 11.24% | 0.465616450348 -> 0.517932457618

Revision             Result                      N
chromium@479146      0.465616 +- 0.0145          6      good
chromium@479172      0.468308 +- 0.0113534       6      good
chromium@479174      0.463824 +- 0.00940355      6      good
chromium@479175      0.520478 +- 0.0141452       6      bad       <--
chromium@479176      0.522163 +- 0.0127213       6      bad
chromium@479179      0.524293 +- 0.00909046      6      bad
chromium@479185      0.519238 +- 0.012194        6      bad
chromium@479198      0.521811 +- 0.0149861       6      bad
chromium@479249      0.517932 +- 0.015863        6      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=http...jsbin.com.covoqi.1.quiet.NEW.TILINGS thread_times.tough_compositor_cases

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8970870114489242736


For feedback, file a bug with component Speed>Bisection
Components: Internals>GPU>Metrics

Sign in to add a comment