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54.3% regression in system_health.common_desktop at 453347:453501 |
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Issue descriptionSee the link to graphs below.
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Mar 2 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8986248823497080592
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Mar 2 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : rogerm Commit : 2233a4a7cb12ac4acdebd33491b528f8fb670f02 Date : Mon Feb 27 23:11:16 2017 Subject: [translate] Add translate ranker model loader. Bisect Details Configuration: winx64intel_perf_bisect Benchmark : system_health.common_desktop Metric : timeToFirstMeaningfulPaint_avg/load_media/load_media_imgur Change : 86.14% | 1702.60983334 -> 3169.19433331 Revision Result N chromium@453346 1702.61 +- 662.804 6 good chromium@453366 1776.89 +- 808.914 6 good chromium@453376 1733.29 +- 341.276 6 good chromium@453377 1718.52 +- 749.492 6 good chromium@453378 2639.01 +- 606.084 6 bad <-- chromium@453379 2447.96 +- 631.176 6 bad chromium@453381 2661.14 +- 545.634 6 bad chromium@453385 2735.6 +- 611.246 6 bad chromium@453424 3085.46 +- 3476.6 6 bad chromium@453501 3169.19 +- 3635.32 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.media.imgur system_health.common_desktop Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8986248823497080592 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6154933159591936 | 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 benjhayden@chromium.org
, Mar 2 2017