New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 855405 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner: ----
Closed: Jun 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

160.6%-358400% regression in system_health.memory_mobile at 1529470540:1529482467

Project Member Reported by alexclarke@chromium.org, Jun 22 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jun 22 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=855405

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=0fbad077262deb2a5258be08c438b07a74c4600934d13776732f6aea31ebc691


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

health-plan-clankium-low-end-phone
health-plan-clankium-phone
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 23 2018


=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Error: INFRA_FAILURE

The bisect was able to narrow the range, you can try running with:
  good_revision: b701ea27efea3cd3481721806dd06f41e0759d17
  bad_revision : ee97a19910be692653abaf366cd8152508069933

If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: clankium-phone-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/background_social/background_social_facebook
  Change       : 358400.00% | 2048.0 -> 7342080.0

Revision                                       Result              N
android-chrome@009b09f963                      2048.0 +- 0.0       6      good
android-chrome@009b09f963,chromium@568439      2048.0 +- 0.0       6      good
android-chrome@009b09f963,chromium@568524      2048.0 +- 0.0       6      good
android-chrome@009b09f963,chromium@568566      2048.0 +- 0.0       6      good
android-chrome@009b09f963,chromium@568577      7342080 +- 0.0      6      bad
android-chrome@009b09f963,chromium@568587      7342080 +- 0.0      6      bad
android-chrome@6d7cb80987                      7342080 +- 0.0      6      bad
android-chrome@6c8f6fc4ae                      7342080 +- 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-chrome --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=background.social.facebook system_health.memory_mobile

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8943022793430367520


For feedback, file a bug with component Speed>Bisection
Status: WontFix (was: Untriaged)

Sign in to add a comment