All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=648163

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2ev2sAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2fe-oAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2feq_ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICguffa7AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-fLJqAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-YCsoAoM


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

chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win7-x64-dual
win-zenbook

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001105463900361856

===== BISECT JOB RESULTS =====
Status: failed


===== TESTED REVISIONS =====
Revision                       Mean     Std Dev  N   Good?
chromium@418877                94.19    6.16481  12  good
chromium@418885                92.1339  5.5076   12  good
chromium@418889                94.0117  6.67552  12  good
chromium@418890                89.4451  3.89279  5   good
chromium@418890,v8@b848716c98  102.195  2.06408  5   bad
chromium@418891                102.418  4.82317  8   bad
chromium@418892                102.794  5.10955  12  bad

Bisect job ran on: winx64_zen_perf_bisect
Bug ID: 648163

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --also-run-disabled-tests v8.browsing_desktop
Test Metric: v8-gc-latency-mark-compactor_sum/v8-gc-latency-mark-compactor_sum
Relative Change: 9.20%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64_zen_perf_bisect/builds/483
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9001105463900361856


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6382016847675392

| 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 Tests>AutoBisect.  Thank you!

Most likely caused by https://chromium.googlesource.com/v8/v8/+/eeb4f28aed721c343d43be6e454fafba4c0f7ea6

Closing since the CL is a revert.

 Issue 648159  has been merged into this issue.

 Issue 648160  has been merged into this issue.

 Issue 648162  has been merged into this issue.

 Issue 648164  has been merged into this issue.

 Issue 648171  has been merged into this issue.

 Issue 648223  has been merged into this issue.