All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=734704

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjqjsqQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtvOCwgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9r7rpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtvOYrQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtraizQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9t6AkwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1tWGuggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1rOU4wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtsOusAsM


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

chromium-rel-mac-retina
chromium-rel-mac11
chromium-rel-mac11-air
chromium-rel-mac11-pro
chromium-rel-mac12

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976332578947461824

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : memory.long_running_idle_gmail_background_tbmv2
  Metric       : memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_avg/memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_avg

Revision             Result                     N
chromium@479381      593083282 +- 14941661      21      good
chromium@479493      595125635 +- 12449307      21      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 memory.long_running_idle_gmail_background_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976332578947461824

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5622266118799360


| 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 Speed>Bisection.  Thank you!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976320986271651424

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976317316986233920

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : memory.long_running_idle_gmail_background_tbmv2
  Metric       : memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_avg/memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_avg

Revision             Result                     N
chromium@479381      588741762 +- 11569626      21      good
chromium@479493      590140028 +- 14562962      21      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 memory.long_running_idle_gmail_background_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976317316986233920

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5622266118799360


| 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 Speed>Bisection.  Thank you!

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : memory.long_running_idle_gmail_background_tbmv2
  Metric       : memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_max/memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_max

Revision             Result                     N
chromium@479375      501513839 +- 32253629      21      good
chromium@479511      503343168 +- 25903236      21      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 memory.long_running_idle_gmail_background_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976320986271651424

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6185798174507008


| 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 Speed>Bisection.  Thank you!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976302215587003008

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : memory.long_running_idle_gmail_background_tbmv2
  Metric       : memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_max/memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_max

Revision             Result                     N
chromium@479375      501729173 +- 23057255      21      good
chromium@479511      502377668 +- 27723812      21      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 memory.long_running_idle_gmail_background_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976302215587003008

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6185798174507008


| 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 Speed>Bisection.  Thank you!

Bisect couldn't repro.