All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=773702

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c4f45cef761c53ce213f9d7d52e1078f2cf4029f2e4386bb792c00f4ca76e21c


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

chromium-rel-win10

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8966017700012981424

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

Suspected Commit
  Author : Khushal
  Commit : 5c6f076df93c934c9955fe2ff20583a89a60b310
  Date   : Thu Oct 05 04:03:36 2017
  Subject: cc: Eliminate required for activation veto.

Bisect Details
  Configuration: winx64_10_perf_bisect
  Benchmark    : system_health.memory_desktop
  Metric       : memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/multitab_misc/multitab_misc_typical24
  Change       : 34.89% | 6253460.0 -> 8435589.33333

Revision             Result                  N
chromium@506576      6253460 +- 707004       6      good
chromium@506618      6246953 +- 498334       6      good
chromium@506639      6453993 +- 684590       6      good
chromium@506642      6209614 +- 478782       5      good
chromium@506643      8445393 +- 1193741      8      bad       <--
chromium@506644      8505791 +- 1374339      6      bad
chromium@506645      8429093 +- 373148       6      bad
chromium@506650      8341243 +- 421861       6      bad
chromium@506661      8435589 +- 406812       6      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

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=multitab.misc.typical24 system_health.memory_desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8966017700012981424


For feedback, file a bug with component Speed>Bisection