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18.9% regression in v8.runtimestats.browsing_mobile at 480313:480453 |
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Issue descriptionSee the link to graphs below.
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Jun 20 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Yutaka Hirano Commit : 84047549ac37bab70d7306566c912e59131f3e1f Date : Mon Jun 19 04:16:15 2017 Subject: [Loading] Save one post-task when the data pipe is ready on arrival Bisect Details Configuration: android_webview_nexus6_aosp_perf_bisect Benchmark : v8.runtimestats.browsing_mobile Metric : Total:duration_avg/browse_shopping/browse_shopping_avito Change : 23.11% | 29964.7663333 -> 36889.9711667 Revision Result N chromium@480312 29964.8 +- 1948.44 6 good chromium@480330 29343.5 +- 836.841 6 good chromium@480339 29345.1 +- 1443.22 6 good chromium@480341 29222.6 +- 1854.4 6 good chromium@480342 35460.8 +- 2543.08 6 bad <-- chromium@480344 34557.2 +- 3127.19 6 bad chromium@480348 34501.2 +- 1897.59 6 bad chromium@480383 35912.8 +- 1469.66 6 bad chromium@480453 36890.0 +- 3286.79 6 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.shopping.avito v8.runtimestats.browsing_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8976286706318324784 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6116690003230720 | 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 42576172...@developer.gserviceaccount.com
, Jun 20 2017