New issue
Advanced search Search tips

Issue 737369 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 737353
Owner: ----
Closed: Jun 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

7.2%-20.5% regression in system_health.memory_mobile at 482218:482301

Project Member Reported by sullivan@chromium.org, Jun 28 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 28 2017

Mergedinto: 737353
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : perezju
  Commit : b4eb70c319cb0f38d1a7764e7d9fb56dc96f8bcf
  Date   : Mon Jun 26 14:25:41 2017
  Subject: [System Health] Extend dump time to 5 seconds

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/load_news/load_news_irctc
  Change       : 35.06% | 14391978.6667 -> 9346389.33333

Revision                                 Result                   N
chromium@482272                          14391979 +- 112832       6      good
chromium@482280                          13951659 +- 104374       6      good
chromium@482282                          13754197 +- 80661.3      6      good
chromium@482282,catapult@b4eb70c319      10543104 +- 90668.8      6      bad       <--
chromium@482283                          10382677 +- 284866       6      bad
chromium@482284                          9857024 +- 354535        6      bad
chromium@482287                          9532757 +- 145902        6      bad
chromium@482301                          9346389 +- 198194        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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.news.irctc system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8975582652425729792

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4840685401800704


| 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