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Issue 737692 link

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



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1.7%-473.9% regression in smoothness.top_25_smooth at 482345:482564

Project Member Reported by tdres...@chromium.org, Jun 28 2017 
Some of these alerts have ref builds that moved at the same time, but others don't.

Let's see what a bisect reports.
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 28 2017 


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

Bisect Details
  Configuration: mac_10_11_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : first_gesture_scroll_update_latency/http___news.yahoo.com

Revision             Result                  N
chromium@482505      15.3841 +- 22.6213      21      good
chromium@482564      16.0376 +- 22.1736      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...news.yahoo.com smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8975516034668566448

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6733200195321856


| 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 28 2017 


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

Bisect Details
  Configuration: mac_10_11_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : first_gesture_scroll_update_latency/http___news.yahoo.com

Revision             Result                  N
chromium@482505      14.5464 +- 26.0864      21      good
chromium@482564      17.1379 +- 13.9333      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...news.yahoo.com smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8975513142891737456

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6733200195321856


| 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, Jun 29 2017 


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

Bisect Details
  Configuration: mac_10_11_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : first_gesture_scroll_update_latency/http___news.yahoo.com

Revision             Result                  N
chromium@482505      16.2353 +- 21.2303      21      good
chromium@482564      14.0304 +- 26.4281      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...news.yahoo.com smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8975451992008363568

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5789976219877376


| 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 9 by tdres...@chromium.org, Jun 29 2017

Status: WontFix (was: Untriaged)
Given the moving ref builds, and the lack of successful bisects, closing.
Project Member

Comment 10 by 42576172...@developer.gserviceaccount.com, Jun 29 2017 


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

Bisect Details
  Configuration: mac_10_11_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : first_gesture_scroll_update_latency/http___news.yahoo.com

Revision             Result                  N
chromium@482505      13.9364 +- 28.2035      21      good
chromium@482564      15.0976 +- 27.0126      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...news.yahoo.com smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8975448902819003552

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5789976219877376


| 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!
►

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