New issue
Advanced search Search tips

Issue 729626 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 728471
Owner: ----
Closed: Jun 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

3% regression in media.tough_video_cases_tbmv2 at 475889:476219

Project Member Reported by liberato@google.com, Jun 5 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=729626

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgpoTQgAsM


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

chromium-rel-win7-gpu-nvidia
Mergedinto: 728471
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : nednguyen
  Commit : 24245dde6fc83c8881775a3d2556797f5bba287b
  Date   : Wed May 31 11:04:00 2017
  Subject: Always execute network_quiescence.js script upon navigating to a page

Bisect Details
  Configuration: winx64nvidia_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:old_space:allocated_objects_size_sum/video.html?src_crowd720_vp9.webm
  Change       : 2.83% | 1655300.0 -> 1702156.0

Revision                                 Result                  N
chromium@475888                          1655300 +- 444.378      6      good
chromium@475894                          1655548 +- 1367.26      6      good
chromium@475897                          1655548 +- 541.731      6      good
chromium@475897,catapult@24245dde6f      1702080 +- 405.404      6      bad       <--
chromium@475898                          1702152 +- 578.661      6      bad
chromium@475899                          1702060 +- 452.088      6      bad
chromium@475909                          1702236 +- 561.227      6      bad
chromium@475930                          1702084 +- 431.222      6      bad
chromium@475971                          1702072 +- 416.615      6      bad
chromium@476054                          1702000 +- 55.4256      6      bad
chromium@476219                          1702156 +- 555.035      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=video.html.src.crowd720.vp9.webm media.tough_video_cases_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977606686610327808

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5597281992048640


| 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!

Sign in to add a comment