Issue metadata
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26.7%-53.9% regression in loading.mobile at 451004:451194 |
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Issue descriptionSee the link to graphs below.
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Feb 21 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8987039572001706944
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Feb 21 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: android_nexus7_perf_bisect Benchmark : loading.mobile Metric : timeToFirstMeaningfulPaint_avg/Regular-3G/https___en.m.wikipedia.org_wiki_Solo_Foods Revision Result N chromium@451003 4327.23 +- 1103.44 21 good chromium@451131 4405.72 +- 1721.07 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=https...en.m.wikipedia.org.wiki.Solo.Foods loading.mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8987039572001706944 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5795002082394112 | 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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Feb 27 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8986483674547830176
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Feb 27 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8986483658637711856
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Feb 27 2017
=== BISECT JOB RESULTS ===
Bisect failed unexpectedly
Bisect was aborted with the following:
Infra Failure: Step('Re-testing reference range.Retesting BAD revision.gsutil download_build_product') returned 1
Bisect Details
Configuration: android_nexus7_perf_bisect
Benchmark : loading.mobile
Metric : timeToFirstMeaningfulPaint_avg/Regular-3G/https___en.m.wikipedia.org_wiki_Solo_Foods
Revision Result N
chromium@451003 4330.97 +- 807.066 9 good
chromium@451131 4304.4 +- 394.617 6 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=https...en.m.wikipedia.org.wiki.Solo.Foods loading.mobile
Debug Info
https://chromeperf.appspot.com/buildbucket_job_status/8986483674547830176
Is this bisect wrong?
https://chromeperf.appspot.com/bad_bisect?try_job_id=6453519420227584
| 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!
,
Feb 27 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: android_nexus7_perf_bisect Benchmark : loading.mobile Metric : timeToFirstContentfulPaint_avg/Regular-3G/https___www.youtube.com_watch?v_MU3YuvNRhVY Revision Result N chromium@451082 10100.4 +- 3647.32 21 good chromium@451194 9881.95 +- 839.774 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=https...www.youtube.com.watch.v.MU3YuvNRhVY loading.mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8986483658637711856 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5879093918171136 | 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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Mar 11 2017
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Apr 11 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982584450504117840
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Apr 11 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: android_nexus7_perf_bisect Benchmark : loading.mobile Metric : timeToFirstMeaningfulPaint_avg/Regular-3G/https___en.m.wikipedia.org_wiki_Solo_Foods Revision Result N chromium@451003 4327.23 +- 1103.44 21 good chromium@451131 4405.72 +- 1721.07 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=https...en.m.wikipedia.org.wiki.Solo.Foods loading.mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8982584450504117840 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5795002082394112 | 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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Jun 21 2017
loading triage: close for no regression found |
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Comment 1 by rsch...@chromium.org
, Feb 21 2017