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Issue metadata

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



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8.1% regression in v8.infinite_scroll_tbmv2 at 459722:459794

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=707702

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7JvegAgM


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

chromium-rel-win7-x64-dual

=== 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: a6cc18bb2df8ec78c36fe98da46b06d0837c9a6b
  bad_revision : 0dfbac01cd2072259a4d6e8e7e0b97fb7b7d9e1e

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


Bisect Details
  Configuration: win_x64_perf_bisect
  Benchmark    : v8.infinite_scroll_tbmv2
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_max/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_max

Revision             Result                   N
chromium@459721      38637340 +- 1719593      6        good
chromium@459758      39262230 +- 1674897      6        good
chromium@459776      39597323 +- 1184079      6        good
chromium@459785      39313082 +- 3182542      14       good
chromium@459790      ---                      ---      build failure
chromium@459794      42957846 +- 4324803      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 v8.infinite_scroll_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8983350597693248640

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5025077839527936


| 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!
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Apr 12 2017


=== 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: a6cc18bb2df8ec78c36fe98da46b06d0837c9a6b
  bad_revision : 0dfbac01cd2072259a4d6e8e7e0b97fb7b7d9e1e

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


Bisect Details
  Configuration: win_x64_perf_bisect
  Benchmark    : v8.infinite_scroll_tbmv2
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_max/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_max

Revision             Result                   N
chromium@459721      39350091 +- 1350154      6        good
chromium@459758      38045432 +- 4396588      6        good
chromium@459776      39268703 +- 2376891      6        good
chromium@459785      39027768 +- 2579244      14       good
chromium@459790      ---                      ---      build failure
chromium@459794      42754777 +- 3324174      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 v8.infinite_scroll_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982659706122881056

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5025077839527936


| 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 6 by u...@chromium.org, Apr 27 2017

Status: WontFix (was: Untriaged)
Reference build also regressed by the same amount.

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