All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=758536

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=5087a59e0a1f0566982b420114a409de9e522e57782d468fa9da21b28ea9d860


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

chromium-rel-win7-gpu-nvidia

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8970382314673970352

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Error: INFRA_FAILURE

The bisect was able to narrow the range, you can try running with:
  good_revision: f32ddcc261597bd6761edd341ffb8c0d9d4ea633
  bad_revision : 537e04ed985bb235d2b333cfebfdfdef9e7a80ef

If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: winx64nvidia_perf_bisect
  Benchmark    : v8.browsing_desktop
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_max/browse_social/browse_social_twitter

Revision             Result                    N
chromium@493056      70874453 +- 4428087       6      good
chromium@493281      65194667 +- 15418287      6      good
chromium@493338      67903488 +- 1048576       6      good
chromium@493366      65456811 +- 15153042      6      good
chromium@493370      68340395 +- 882508        6      good
chromium@493371      77340672 +- 4194304       6      bad
chromium@493372      77864960 +- 4689374       6      bad
chromium@493373      77777579 +- 7050325       6      bad
chromium@493380      77864960 +- 5790950       6      bad
chromium@493394      77602816 +- 3975611       6      bad
chromium@493506      78651392 +- 6662791       6      bad
chromium@493955      78651392 +- 6495672       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=browse.social.twitter v8.browsing_desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8970382314673970352


For feedback, file a bug with component Speed>Bisection