All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=662293

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgw7_A5QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgw9-Y7gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgw4fH7woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo5SOwwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgw63DzwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo-yAqQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo5_MvwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgw5_g_QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg4-rvogsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo7TdnQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgg__szAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgg7OQkQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgw5eYhAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo_vrrwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg47yNsAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgw4OW6QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg46ibvwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg46ib_wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg47XI5wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg46r94AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo56i5ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgw9mlggsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo5vFiwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg44bGtQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg4_6zqgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg48vDtgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgw_vLgggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo-O0hwsM


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

chromium-rel-win10
chromium-rel-win7-dual
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win7-x64-dual
chromium-rel-win8-dual
win-zenbook

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8996950485424047264

===== BISECT JOB RESULTS =====
Status: completed


===== SUSPECTED CL(s) =====
Subject : Add crash keys to TaskQueueManager::ProcessTaskFromWorkQueue
Author  : alexclarke
Commit description:
  
We suspect a bad task closure is getting posted and would like to
add crash keys to aid diagnosis.

BUG=660427

Review-Url: https://codereview.chromium.org/2464853002
Cr-Commit-Position: refs/heads/master@{#429285}
Commit  : c08c078b27b353f4ab8de7deccfb862270b1ff2a
Date    : Wed Nov 02 15:49:06 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N   Good?
chromium@429283  10.6221  2.27831  12  good
chromium@429284  11.4646  3.61697  12  good
chromium@429285  17.3738  3.11396  12  bad    <--

Bisect job ran on: winx64_zen_perf_bisect
Bug ID: 662293

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests service_worker.service_worker_micro_benchmark
Test Metric: concurrent_10_response_99_percentile/concurrent_10_response_99_percentile
Relative Change: 69.93%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64_zen_perf_bisect/builds/583
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8996950485424047264


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4727788941082624

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