New issue
Advanced search Search tips

Issue 737523 link

Starred by 1 user

Issue metadata

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



Sign in to add a comment

4%-100% regression in memory.top_10_mobile at 482333:482363

Project Member Reported by perezju@google.com, Jun 28 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Jun 29 2017

Mergedinto: 737264
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : kenrb
  Commit : 00d432064a6fcd6252211a938840efb8e36b463f
  Date   : Mon Jun 26 18:37:11 2017
  Subject: Make AreCrossProcessFramesPossible return true on Android

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:gpu:effective_size_avg/foreground/http_en_m_wikipedia_org_wiki_Science
  Change       : 100.00% | 65536.0 -> 131072.0

Revision             Result              N
chromium@482332      65536.0 +- 0.0      6      good
chromium@482333      131072 +- 0.0       6      bad       <--
chromium@482334      131072 +- 0.0       6      bad
chromium@482336      131072 +- 0.0       6      bad
chromium@482340      131072 +- 0.0       6      bad
chromium@482348      131072 +- 0.0       6      bad
chromium@482363      131072 +- 0.0       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 memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8975548733895347344

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5035600412934144


| 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