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Issue metadata

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



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20.2% regression in v8.browsing_desktop_classic at 460304:460364

Project Member Reported by ulan@google.com, Apr 3 2017

Issue description

See the link to graphs below.
 

Comment 1 by ulan@google.com, Apr 3 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=707703

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7POZgAkM


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

chromium-rel-win10

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

Bisect Details
  Configuration: winx64_10_perf_bisect
  Benchmark    : v8.browsing_desktop_classic
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg

Revision             Result                   N
chromium@460303      41820926 +- 6117795      21      good
chromium@460364      41366722 +- 7837799      21      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 v8.browsing_desktop_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8983350479527945360

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4791076075864064


| 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: winx64_10_perf_bisect
  Benchmark    : v8.browsing_desktop_classic
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg

Revision             Result                   N
chromium@460303      41744888 +- 5435492      21      good
chromium@460364      42094959 +- 5424948      21      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 v8.browsing_desktop_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8983298136198442192

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4791076075864064


| 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: winx64_10_perf_bisect
  Benchmark    : v8.browsing_desktop_classic
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg

Revision             Result                   N
chromium@460303      41986778 +- 8427240      21      good
chromium@460364      41568530 +- 6100962      21      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 v8.browsing_desktop_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8983154737963630000

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4791076075864064


| 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!

Comment 8 by u...@chromium.org, May 12 2017

Labels: Performance-Sheriff-V8
Project Member

Comment 9 by sheriffbot@chromium.org, Jul 21 2017

Labels: Hotlist-Google
Project Member

Comment 11 by 42576172...@developer.gserviceaccount.com, Jul 25 2017


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

Bisect Details
  Configuration: winx64_10_perf_bisect
  Benchmark    : v8.browsing_desktop_classic
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg

Revision             Result                   N
chromium@460303      41907530 +- 4968124      21      good
chromium@460364      41821770 +- 6334321      21      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 v8.browsing_desktop_classic

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973171423334190880


For feedback, file a bug with component Speed>Bisection

Comment 12 by u...@chromium.org, Jul 25 2017

Status: WontFix (was: Assigned)
The regression does not reproduce.

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