All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=739098

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnoCGzwgM


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

chromium-rel-win7-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8975013033073865760

=== BISECT JOB RESULTS ===
Perf regression found but unable to narrow commit range

Build failures prevented the bisect from narrowing the range further.


Bisect Details
  Configuration: win_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop
  Metric       : IC:duration_avg/browse_search/browse_search_google_india
  Change       : 7.41% | 42.0187857143 -> 45.1304444444

Suspected Commit Range
  2 commits in range
  https://chromium.googlesource.com/v8/v8.git/+log/937b5011b88e995658c5e08e48d9ab928cfe5eee..f341bb0f623821e56349735e47e1a9094f65d9a3


Revision                           Result                  N
chromium@483721                    42.0188 +- 7.78352      14       good
chromium@483729                    42.2275 +- 6.26912      14       good
chromium@483729,v8@6407a3c052      43.6404 +- 5.3513       14       good
chromium@483729,v8@27b0d6a9fc      43.5512 +- 7.95412      14       good
chromium@483729,v8@937b5011b8      42.2278 +- 4.89984      6        good
chromium@483729,v8@ca93156294      ---                     ---      build failure
chromium@483729,v8@f341bb0f62      46.0576 +- 7.2564       14       bad
chromium@483730                    44.7589 +- 6.97461      14       bad
chromium@483731                    45.9502 +- 7.35048      6        bad
chromium@483732                    44.5471 +- 5.72913      14       bad
chromium@483735                    44.5561 +- 10.1043      14       bad
chromium@483748                    44.7499 +- 7.40752      14       bad
chromium@483775                    46.3091 +- 6.26569      9        bad
chromium@483829                    45.1304 +- 5.74232      9        bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.search.google.india v8.runtimestats.browsing_desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8975013033073865760


For feedback, file a bug with component Speed>Bisection

Seems to be caused by https://chromium-review.googlesource.com/552541