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Issue 706723 link

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Issue metadata

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



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4.8% regression in v8.infinite_scroll_tbmv2 at 459722:459794

Project Member Reported by ulan@google.com, Mar 30 2017

Issue description

See the link to graphs below.
 

Comment 1 by ulan@google.com, Mar 30 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=706723

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7KepvAkM


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

chromium-rel-win7-x64-dual
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 31 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 : e1bb8449b2eeab40d89574339ac634c6e1f797cd

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_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg

Revision             Result                   N
chromium@459721      31238486 +- 1068513      6       good
chromium@459758      31398668 +- 1114109      6       good
chromium@459776      31607587 +- 849831       6       good
chromium@459785      31541451 +- 1715193      14      good
chromium@459788      33630499 +- 721278       6       bad
chromium@459790      33248433 +- 673734       6       bad
chromium@459794      32941358 +- 1901922      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/8983714200608514976

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6082950329794560


| 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 4 by mustaq@chromium.org, Jul 10 2017

Most of these bugs re v8.infinite_scroll_tbmv2 should be handled through  Issue 724262  .

Comment 5 by u...@chromium.org, Jul 11 2017

Owner: u...@chromium.org
Project Member

Comment 6 by sheriffbot@chromium.org, Jul 21 2017

Labels: Hotlist-Google

Comment 7 by u...@chromium.org, Jul 25 2017

Status: Fixed (was: Untriaged)
The graph recovered.

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