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Issue 722267 link

Starred by 1 user
Status: WontFix
Owner:
yhirano@chromium.org
Closed: Jun 2017
Cc:
yhirano@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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45.2% improvement in v8.runtimestats.browsing_desktop at 470445:470494

Project Member Reported by yhirano@chromium.org, May 15 2017 
See the link to graphs below.

Comment 1 by yhirano@chromium.org, May 15 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=722267

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqpeHtwoM


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

chromium-rel-mac12
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, May 15 2017 


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

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop
  Metric       : Parse-Background:duration_avg/browse_news/browse_news_cnn

Revision             Result                  N
chromium@470444      811.231 +- 27.7914      3      good
chromium@470494      534.611 +- 14.7258      3      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.news.cnn v8.runtimestats.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979537656880851760

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6244854754967552


| 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, May 16 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: 67970ee192706eed7c080811732bab47383d636c
  bad_revision : 54c9e01cbd5d18ef0eca6d7d73fde71e758d7a48

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
  Metric       : Parse-Background:duration_avg/browse_news/browse_news_cnn

Revision             Result                  N
chromium@470444      883.63 +- 212.266       8        good
chromium@470470      ---                     ---      build failure
chromium@470471      596.082 +- 285.397      8        bad
chromium@470494      544.278 +- 68.9528      4        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.news.cnn v8.runtimestats.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979537662866951856

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5491188758478848


| 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, May 16 2017 


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

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop
  Metric       : Parse-Background:duration_avg/browse_news/browse_news_cnn

Revision             Result                  N
chromium@470444      859.947 +- 187.959      5      good
chromium@470494      560.865 +- 23.812       4      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.news.cnn v8.runtimestats.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979518404741119072

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6244854754967552


| 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 10 by 42576172...@developer.gserviceaccount.com, May 16 2017 


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

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop
  Metric       : Parse-Background:duration_avg/browse_news/browse_news_cnn

Revision             Result                  N
chromium@470444      919.804 +- 146.2        4      good
chromium@470494      493.753 +- 29.3591      2      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.news.cnn v8.runtimestats.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979480660484787968

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5491188758478848


| 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 11 by 42576172...@developer.gserviceaccount.com, May 16 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: 3bebec838b0f7523e0b134b25f84c106b992b2a0
  bad_revision : 9b5ebac3230f3c90782296ae95396e7f512729bc

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
  Metric       : Parse-Background:duration_avg/browse_news/browse_news_cnn

Revision             Result                  N
chromium@470444      815.753 +- 211.725      8        good
chromium@470469      838.968 +- 177.287      5        good
chromium@470481      837.671 +- 245.006      7        good
chromium@470482      ---                     ---      build failure
chromium@470488      609.212 +- 395.358      13       bad
chromium@470494      551.259 +- 130.495      6        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.news.cnn v8.runtimestats.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979470239173331648

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4865971610714112


| 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 13 by 42576172...@developer.gserviceaccount.com, May 17 2017 


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

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop
  Metric       : Parse-Background:duration_avg/browse_news/browse_news_cnn

Revision             Result                  N
chromium@470444      866.94 +- 77.7001       4      good
chromium@470494      552.136 +- 27.9647      3      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.news.cnn v8.runtimestats.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979416488272633728

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4865971610714112


| 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!

Comment 14 by yhirano@chromium.org, Jun 28 2017

Status: WontFix (was: Assigned)
►

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