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Issue 666087 link

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Issue metadata

Status: Duplicate
Owner: ----
Closed: Nov 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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35.8% regression in v8.infinite_scroll-ignition_tbmv2 at 431936:431952

Project Member Reported by jessimb@chromium.org, Nov 16 2016

Issue description

Looks like it has recovered so if the bisect doesn't return anything, we can just close it.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=666087

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgi7OsogkM


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

android-nexus5X
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Nov 17 2016

Mergedinto: 666094
Status: Duplicate (was: Untriaged)

===== BISECT JOB RESULTS =====
Status: completed


===== SUSPECTED CL(s) =====
Subject : [wrapper-tracing] Enable flag per default
Author  : mlippautz
Commit description:
  
Developer docs:
  http://bit.ly/chrome-trace-wrappers

BUG= chromium:468240 

Review-Url: https://codereview.chromium.org/2495173003
Cr-Commit-Position: refs/heads/master@{#431951}
Commit  : 7db18648678acf332a4cb7c91b831dd231e26d62
Date    : Mon Nov 14 23:22:25 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N   Good?
chromium@431935  13.4838  20.0532  25  good
chromium@431944  14.1084  22.983   25  good
chromium@431948  13.1611  23.735   25  good
chromium@431950  13.3804  18.3892  25  good
chromium@431951  18.0081  19.4101  25  bad    <--
chromium@431952  19.937   38.3744  25  bad

Bisect job ran on: android_nexus5X_perf_bisect
Bug ID: 666087

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests v8.infinite_scroll-ignition_tbmv2
Test Metric: v8-gc-latency-mark-compactor_max/v8-gc-latency-mark-compactor_max
Relative Change: 47.86%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/875
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8995797677701075440


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6164657448943616

| 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 Tests>AutoBisect.  Thank you!

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