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Issue 802807 link

Starred by 0 users
Status: Assigned
Owner:
vogelheim@chromium.org
Cc:
vogelheim@chromium.org
m...@chromium.org
█ jwd@chromium.org
EstimatedDays: ----
NextAction: 2018-10-31
OS: ----
Pri: 2
Type: Bug-Regression



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11.8% regression in system_health.memory_mobile at 529283:529311

Project Member Reported by m...@chromium.org, Jan 16 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jan 16 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=802807

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c1855b6d757ad6c62be8888c2909766b1338433670821535b14111421aba97f8


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

android-nexus5
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jan 16 2018 


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:native_heap:proportional_resident_size_avg/load_tools/load_tools_dropbox

Revision             Result                   N
chromium@529282      31475958 +- 6178659      21      good
chromium@529311      31626729 +- 6453804      21      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=load.tools.dropbox 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/8957207258110862016


For feedback, file a bug with component Speed>Bisection
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jan 20 2018

Cc: jwd@chromium.org vogelheim@chromium.org
Owner: vogelheim@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14e602c4840000

Update trial config for WorkStealingInScriptRunner
By vogelheim@chromium.org · Mon Jan 15 12:52:21 2018
chromium @ 0e7ff68de4edb0c99fc422a296a52096ac88ea21

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Comment 7 by benhenry@chromium.org, Aug 2

Components: Speed>Metrics>SystemHealthRegressions

Comment 8 by benhenry@chromium.org, Aug 2

Components: -Speed>Metrics>SystemHealthRegressions

Comment 9 by m...@chromium.org, Oct 10

NextAction: 2018-10-31
Graphs seem to have recovered over a long period of time. vogelheim: What do you think?

Comment 10 by monor...@bugs.chromium.org, Oct 31 

The NextAction date has arrived: 2018-10-31
►

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