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Issue 729777 link

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Issue metadata

Status: WontFix
Owner: ----
Closed: Aug 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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9.6%-15.9% regression in memory.long_running_idle_gmail_background_tbmv2 at 475511:475689

Project Member Reported by m...@chromium.org, Jun 5 2017

Issue description

See the link to graphs below.
 

Comment 1 by m...@chromium.org, Jun 5 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=729777

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxpKU1gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxq-rpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxo-b_AsM


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

chromium-rel-mac11-pro
chromium-rel-win7-gpu-intel

=== 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: winx64intel_perf_bisect
  Benchmark    : memory.long_running_idle_gmail_background_tbmv2
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:allocated_objects_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:allocated_objects_size_avg
  Change       : 7.96% | 76625258.8119 -> 82724376.5318

Suspected Commit Range
  6 commits in range
  https://chromium.googlesource.com/chromium/src/+log/5dc1f110c5a1fc9fab3e79a83206000bf0aa61e0..08d631764004455408cbc88dd6156f6bef3c5c90


Revision             Result                    N
chromium@475587      76625259 +- 18711875      14       good
chromium@475590      75972006 +- 16722636      14       good
chromium@475591      ---                       ---      build failure
chromium@475592      ---                       ---      build failure
chromium@475593      ---                       ---      build failure
chromium@475594      ---                       ---      build failure
chromium@475595      ---                       ---      build failure
chromium@475596      82234005 +- 7332349       9        bad
chromium@475597      81126057 +- 7654682       21       bad
chromium@475601      82248137 +- 10233453      21       bad
chromium@475615      82298001 +- 6943939       14       bad
chromium@475639      82196871 +- 5650373       14       bad
chromium@475689      82724377 +- 11328108      14       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 memory.long_running_idle_gmail_background_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977590134638641216

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6057227086987264


| 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!
Status: WontFix (was: Untriaged)
The graphs have recovered.

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