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Issue 778606 link

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Issue metadata

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



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44.1% regression in blink_perf.layout at 511113:511161

Project Member Reported by kraynov@chromium.org, Oct 26 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Oct 26 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=778606

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=8749f1c2d9f27829349db476aca015668a0e49ba5d234b4444b3ace8f611ad7b


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

android-webview-nexus5X
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Oct 27 2017


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

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : floats_100_100_nested/floats_100_100_nested

Revision             Result                  N
chromium@511112      608.178 +- 534.958      21      good
chromium@511161      689.705 +- 973.96       21      bad

Please refer to the following doc on diagnosing blink_perf regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/speed/benchmark_harnesses/blink_perf.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 blink_perf.layout

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8964677259452028864


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

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