New issue
Advanced search Search tips

Issue 737356 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

3.9%-8.7% regression in system_health.memory_mobile at 482137:482406

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_arm64_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:proportional_resident_size_avg/load_games/load_games_spychase
  Change       : 8.40% | 121685589.333 -> 131910229.333

Revision                                 Result                     N
chromium@482136                          121685589 +- 331920        6      good
chromium@482271                          121370709 +- 872400        6      good
chromium@482280                          122109696 +- 700777        6      good
chromium@482282                          120932892 +- 1147937       9      good
chromium@482282,catapult@b4eb70c319      129619712 +- 793469        6      bad       <--
chromium@482283                          127199545 +- 18180691      9      bad
chromium@482284                          129004288 +- 430273        6      bad
chromium@482288                          129044395 +- 674521        6      bad
chromium@482305                          129576363 +- 3419466       6      bad
chromium@482339                          131978837 +- 2545769       6      bad
chromium@482406                          131910229 +- 1916451       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.games.spychase system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8975583840791403072

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4956613816877056


| 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