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12.1%-34% regression in page_cycler_v2.intl_ar_fa_he at 461968:462064 |
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Issue descriptionSee the link to graphs below.
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Apr 19 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8981887833393404048
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Apr 19 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: win_8_perf_bisect Benchmark : page_cycler_v2.intl_ar_fa_he Metric : timeToFirstMeaningfulPaint_avg/pcv1-warm/http___www.aljayyash.net_ Revision Result N chromium@462011 137.196 +- 80.8677 21 good chromium@462064 158.389 +- 94.6941 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...www.aljayyash.net. page_cycler_v2.intl_ar_fa_he Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8981887833393404048 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6441250372190208 | 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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Apr 19 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8981880592980361392
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Apr 19 2017
=== BISECT JOB RESULTS === Perf regression found but unable to narrow commit range Build failures prevented the bisect from narrowing the range further. Bisect Details Configuration: win_8_perf_bisect Benchmark : page_cycler_v2.intl_ar_fa_he Metric : timeToFirstMeaningfulPaint_avg/pcv1-warm/http___www.aljayyash.net_ Change : 21.46% | 135.363428571 -> 164.406785714 Suspected Commit Range 4 commits in range https://chromium.googlesource.com/chromium/src/+log/8bd5d6a15f00ab291c675c2e49b19275d263b6bc..ef483ecbe4cfa6e394aa01205a51e5fac19fb2ab Revision Result N chromium@462011 135.363 +- 61.8598 14 good chromium@462018 137.126 +- 79.9397 14 good chromium@462020 138.921 +- 73.9348 14 good chromium@462021 --- --- build failure chromium@462022 --- --- build failure chromium@462023 --- --- build failure chromium@462024 164.384 +- 52.8071 14 bad chromium@462037 164.367 +- 70.5373 14 bad chromium@462064 164.407 +- 61.9381 14 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...www.aljayyash.net. page_cycler_v2.intl_ar_fa_he Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8981880592980361392 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6441250372190208 | 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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Jul 27 2017
This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible. |
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Comment 1 by alexclarke@chromium.org
, Apr 19 2017