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Issue metadata

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



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10.6% regression in v8.runtimestats.browsing_desktop_classic at 460559:460664

Project Member Reported by mvstanton@google.com, Apr 7 2017

Issue description

This may need bisecting.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=709408

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg3LmAtAsM


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

chromium-rel-mac12

=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop_classic
  Metric       : V8 C++:duration_avg/browse_search/browse_search_google_india


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=browse.search.google.india v8.runtimestats.browsing_desktop_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982979973010774336

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6417619852197888


| 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 6 by 42576172...@developer.gserviceaccount.com, Apr 12 2017


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

Bisect Details
  Configuration: mac_10_11_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop_classic
  Metric       : GC:duration_avg/browse_media/browse_media_tumblr

Revision             Result                  N
chromium@460631      62.6285 +- 26.6265      21      good
chromium@460699      64.4957 +- 27.2485      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=browse.media.tumblr v8.runtimestats.browsing_desktop_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982517908260502864

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5156040062009344


| 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 7 by 42576172...@developer.gserviceaccount.com, Apr 12 2017


=== 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: 943648dbbf5a074d645d71c8108c0caedff7967a
  bad_revision : 600d3038e72aa2a0b9bb94a4bd9230226bd662a6

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


Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop_classic
  Metric       : V8 C++:duration_avg/browse_search/browse_search_google_india

Revision             Result                  N
chromium@460538      72.4921 +- 13.536       14      good
chromium@460612      71.1755 +- 14.6532      21      good
chromium@460630      74.6883 +- 12.3899      14      bad
chromium@460648      75.2506 +- 7.65465      14      bad
chromium@460684      75.2999 +- 15.7603      14      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=browse.search.google.india v8.runtimestats.browsing_desktop_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982517933073004304

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6452749731889152


| 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)

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