New issue
Advanced search Search tips

Issue 702595 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner: ----
Closed: Jul 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

11.7%-148.4% regression in page_cycler_v2.typical_25 at 456690:456834

Project Member Reported by rmcilroy@chromium.org, Mar 17 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=702595

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjOCE4goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjOHwuwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PuOvQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JnzpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JTMsAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JTMsAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9KTwuQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtLfp_woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MuzqAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9N7bqAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjMSerAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtImsgQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MulsQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9OrRmgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Or_9wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjKiXugoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjKGDswkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PqLrAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9L3MrQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9KuC9QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9M_VqgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjOTZ5QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9OXwjwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9M3UjAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9ITcvAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9M3A5QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9OSptwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Mb-sAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9KbYtAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LXJlAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9M3j8gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PjuqQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Inr6gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MD4lQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjKC6uQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Lix5ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9NHg8AkM


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

chromium-rel-win10
chromium-rel-win7-dual
chromium-rel-win7-x64-dual
chromium-rel-win8-dual
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 17 2017


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

Bisect Details
  Configuration: win_perf_bisect
  Benchmark    : page_cycler_v2.typical_25
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/http___www.theonion.com

Revision             Result                  N
chromium@456692      109.672 +- 97.2428      21      good
chromium@456805      117.4 +- 277.683        21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...www.theonion.com page_cycler_v2.typical_25

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8984869093261319072

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4999643680735232


| 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!
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Apr 11 2017


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

Bisect Details
  Configuration: win_perf_bisect
  Benchmark    : page_cycler_v2.typical_25
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/http___www.theonion.com

Revision             Result                  N
chromium@456692      109.619 +- 138.66       21      good
chromium@456805      103.418 +- 13.0384      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...www.theonion.com page_cycler_v2.typical_25

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982667365018909568

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4999643680735232


| 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!
Status: WontFix (was: Untriaged)
This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible.

Sign in to add a comment