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15.4% regression in thread_times.simple_mobile_sites at 464239:464295 |
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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/8981888082153528000
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Apr 19 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : mattm Commit : 0704d236ee706ffb29fc22fd90f99537e7f15673 Date : Thu Apr 13 02:54:23 2017 Subject: Convert android to use X509CertificateBytes instead of X509CertificateOpenSSL. Bisect Details Configuration: android_one_perf_bisect Benchmark : thread_times.simple_mobile_sites Metric : thread_browser_cpu_time_per_frame/thread_browser_cpu_time_per_frame Change : 10.07% | 4.48340822 -> 4.9347294499 Revision Result N chromium@464238 4.48341 +- 0.119001 9 good chromium@464253 4.49417 +- 0.121019 9 good chromium@464260 4.46493 +- 0.147673 9 good chromium@464261 4.48163 +- 0.152877 6 good chromium@464262 5.10202 +- 0.234014 6 bad <-- chromium@464264 5.13068 +- 0.160985 6 bad chromium@464267 4.89082 +- 0.769137 9 bad chromium@464295 4.93473 +- 0.634251 9 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 thread_times.simple_mobile_sites Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8981888082153528000 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6409774167490560 | 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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Comment 1 by alexclarke@chromium.org
, Apr 19 2017