New issue
Advanced search Search tips

Issue 680679 link

Starred by 0 users

Issue metadata

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



Sign in to add a comment

1.4% regression in memory.top_10_mobile at 442494:442525

Project Member Reported by benjhayden@chromium.org, Jan 12 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=680679

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgwILo4ggM


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

android-one
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jan 13 2017


=== 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: android_one_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/foreground/http_en_m_wikipedia_org_wiki_Science
  Change       : 0.67% | 5893508.28571 -> 5933060.0

Suspected Commit Range
  4 commits in range
  https://chromium.googlesource.com/chromium/src/+log/544796c61fc9f18a8cb1e8fe0b01e5d4d9585895..723e9f7c0a80f1a8ee7b78662330992f86013142


Revision             Result                  N
chromium@442494      5893508 +- 100017       14       good
chromium@442502      5900601 +- 128946       14       good
chromium@442506      5892672 +- 133063       14       good
chromium@442507      ---                     ---      build failure
chromium@442508      ---                     ---      build failure
chromium@442509      ---                     ---      build failure
chromium@442510      5935428 +- 114419       14       bad
chromium@442525      5933060 +- 78644.6      9        bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http.en.m.wikipedia.org.wiki.Science memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8990637422577339152

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5888375334109184


| 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 Tests>AutoBisect.  Thank you!
Status: WontFix (was: Untriaged)
This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible.

Sign in to add a comment