Issue metadata
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57.4% regression in v8.runtimestats.browsing_mobile_classic at 468593:468622 |
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Issue descriptionSee the link to graphs below.
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May 8 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980177566465978320
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May 8 2017
=== BISECT JOB RESULTS === Bisect failed for unknown reasons Please contact the team (see below) and report the error. Bisect Details Configuration: android_webview_arm64_aosp_perf_bisect Benchmark : v8.runtimestats.browsing_mobile_classic Metric : v8-gc-latency-mark-compactor_max/browse_media/browse_media_youtube To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.media.youtube v8.runtimestats.browsing_mobile_classic Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8980177566465978320 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5790128515055616 | 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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May 8 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980156352192322608
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May 8 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: android_webview_arm64_aosp_perf_bisect Benchmark : v8.runtimestats.browsing_mobile_classic Metric : v8-gc-latency-mark-compactor_max/browse_media/browse_media_youtube Revision Result N chromium@468592 8.12938 +- 5.38189 21 good chromium@468622 7.84638 +- 5.2958 21 bad To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.media.youtube v8.runtimestats.browsing_mobile_classic Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8980156352192322608 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5790128515055616 | 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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May 12 2017
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Jul 17 2017
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Jul 24 2017
Some graphs recovered, others are not reproducible |
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Comment 1 by ulan@google.com
, May 8 2017