New issue
Advanced search Search tips

Issue 717105 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 717107
Owner: ----
Closed: May 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

14.1% regression in system_health.memory_mobile at 468222:468234

Project Member Reported by nzolghadr@chromium.org, May 1 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=717105

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgsu-foAoM


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

android-one
Mergedinto: 717107
Status: Duplicate (was: Untriaged)

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : avayvod
  Commit : 77db41b769602da7ccc0106c285490f149fe343d
  Date   : Sat Apr 29 04:09:14 2017
  Subject: Remove the explicit dependency between HTMLMediaElement and MediaControls

Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:proportional_resident_size_avg/browse_news/browse_news_globo
  Change       : 11.63% | 130398168.667 -> 145563185.333

Revision             Result                    N
chromium@468221      130398169 +- 8382299      6      good
chromium@468222      134679996 +- 6510560      6      good
chromium@468223      147831781 +- 6237958      6      bad       <--
chromium@468225      146515031 +- 5564651      6      bad
chromium@468228      149062691 +- 6419506      6      bad
chromium@468234      145563185 +- 6368321      6      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=browse.news.globo system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980776898853133040

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5900201497198592


| 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!

Sign in to add a comment