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Issue 735922 link

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Issue metadata

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



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25.1% regression in blink_perf.layout at 479035:479147

Project Member Reported by kraynov@chromium.org, Jun 22 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=735922

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtsOuyAoM


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

chromium-rel-mac11-air
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jun 22 2017


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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : long-line-nowrap-spans-collapse/long-line-nowrap-spans-collapse

Revision             Result                  N
chromium@479034      35.6539 +- 3.5233       21      good
chromium@479147      36.1647 +- 6.65743      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 blink_perf.layout

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976084006603243344

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5268658290425856


| 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, Jun 22 2017


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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : long-line-nowrap-spans-collapse/long-line-nowrap-spans-collapse

Revision             Result                  N
chromium@479034      36.1967 +- 6.05473      21      good
chromium@479147      35.3284 +- 4.01486      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 blink_perf.layout

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976084000765742800

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5821884437889024


| 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 8 by 42576172...@developer.gserviceaccount.com, Jun 23 2017


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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : long-line-nowrap-spans-collapse/long-line-nowrap-spans-collapse

Revision             Result                  N
chromium@479034      35.743 +- 3.24172       21      good
chromium@479147      36.2831 +- 5.16431      20      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 blink_perf.layout

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976053074534337168

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5268658290425856


| 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 9 by 42576172...@developer.gserviceaccount.com, Jun 23 2017


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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : long-line-nowrap-spans-collapse/long-line-nowrap-spans-collapse

Revision             Result                  N
chromium@479034      36.9953 +- 8.03765      21      good
chromium@479147      36.1473 +- 5.53317      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 blink_perf.layout

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976053071297624416

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5821884437889024


| 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!
 Issue 735921  has been merged into this issue.
Status: WontFix (was: Untriaged)
this recovered.

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