All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=741919

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=33300c8817f186049b979080aad6e510022635a621d0745861cd51381ca45f0a


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

chromium-rel-win7-gpu-intel

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8974234205566233616

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

Suspected Commit
  Author : Nicolas Capens
  Commit : e3a8263c6440700f8eb91b3c00b844784c3665cc
  Date   : Mon Jul 10 16:13:50 2017
  Subject: Roll SwiftShader 83a6bb9..a781af7

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:gpu_process:reported_by_os:resident_size_avg/video.html?src_crowd.ogg_type_audio
  Change       : 10.45% | 24145584.0 -> 26668037.3333

Revision             Result                   N
chromium@485257      24145584 +- 279009       6      good
chromium@485276      24049328 +- 89504.9      6      good
chromium@485281      24021339 +- 118525       6      good
chromium@485284      24100528 +- 268655       6      good
chromium@485285      24108037 +- 146705       6      good
chromium@485286      26689883 +- 68885.1      6      bad       <--
chromium@485295      26713093 +- 83626.0      6      bad
chromium@485332      26668037 +- 47207.8      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.crowd.ogg.type.audio media.tough_video_cases_tbmv2

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8974234205566233616


For feedback, file a bug with component Speed>Bisection