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Issue 725478 link

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Issue metadata

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



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53.2%-134.5% regression in loading.mobile at 471824:472097

Project Member Reported by pmeenan@chromium.org, May 23 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, May 23 2017


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

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : loading.mobile
  Metric       : timeToFirstContentfulPaint_avg/Regular-3G/http___enquiry.indianrail.gov.in_mntes_MntesServlet?action_MainMenu_subAction_excep_excpType_EC

Revision             Result                  N
chromium@472012      3769.61 +- 1628.87      21      good
chromium@472097      3620.87 +- 556.313      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...enquiry.indianrail.gov.in.mntes.MntesServlet.action.MainMenu.subAction.excep.excpType.EC loading.mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978801196113758880

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5808051245809664


| 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, May 23 2017


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

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : loading.mobile
  Metric       : timeToFirstContentfulPaint_avg/Regular-3G/http___enquiry.indianrail.gov.in_mntes_MntesServlet?action_MainMenu_subAction_excep_excpType_EC

Revision             Result                  N
chromium@472012      3727.28 +- 1452.96      21      good
chromium@472097      3907.32 +- 4012.25      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...enquiry.indianrail.gov.in.mntes.MntesServlet.action.MainMenu.subAction.excep.excpType.EC loading.mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978786084415486432

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5808051245809664


| 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!
A very noisy metric.  I does look like there has been a regression however.  Hopefully the bots will find something.
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Jun 12 2017


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

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : loading.mobile
  Metric       : timeToFirstMeaningfulPaint_avg/Regular-3G/http___enquiry.indianrail.gov.in_mntes_MntesServlet?action_MainMenu_subAction_excep_excpType_EC

Revision             Result                  N
chromium@471800      6607.47 +- 154.042      21      good
chromium@472100      6752.32 +- 1868.59      20      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...enquiry.indianrail.gov.in.mntes.MntesServlet.action.MainMenu.subAction.excep.excpType.EC loading.mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977000470529457920

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5835788605980672


| 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, Jun 13 2017


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

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : loading.mobile
  Metric       : timeToFirstMeaningfulPaint_avg/Regular-3G/http___enquiry.indianrail.gov.in_mntes_MntesServlet?action_MainMenu_subAction_excep_excpType_EC

Revision             Result                  N
chromium@471800      3718.75 +- 973.616      21      good
chromium@472100      3737.24 +- 1423.31      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...enquiry.indianrail.gov.in.mntes.MntesServlet.action.MainMenu.subAction.excep.excpType.EC loading.mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976985460679509296

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5835788605980672


| 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 12 by 42576172...@developer.gserviceaccount.com, Jun 21 2017


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

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : loading.mobile
  Metric       : timeToFirstContentfulPaint_avg/Regular-3G/http___enquiry.indianrail.gov.in_mntes_MntesServlet?action_MainMenu_subAction_excep_excpType_EC

Revision             Result                  N
chromium@471692      6597.81 +- 102.026      19      good
chromium@472097      6653.55 +- 1258.11      20      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...enquiry.indianrail.gov.in.mntes.MntesServlet.action.MainMenu.subAction.excep.excpType.EC loading.mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976199171446150304

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6456466258526208


| 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 14 by 42576172...@developer.gserviceaccount.com, Jun 21 2017


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

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : loading.mobile
  Metric       : timeToFirstContentfulPaint_avg/Regular-3G/http___enquiry.indianrail.gov.in_mntes_MntesServlet?action_MainMenu_subAction_excep_excpType_EC

Revision             Result                  N
chromium@471692      6622.09 +- 144.929      21      good
chromium@472097      6623.41 +- 276.04       21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...enquiry.indianrail.gov.in.mntes.MntesServlet.action.MainMenu.subAction.excep.excpType.EC loading.mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976188963416008544

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6456466258526208


| 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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