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14861.1% regression in webrtc.stress at 464550:464658 |
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Issue descriptionSee the link to graphs below.
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Apr 18 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8981977264399366624
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Apr 18 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : dfalcantara Commit : 8ef9faffba78738c37df77a160fea80ee5f604af Date : Thu Apr 13 23:30:05 2017 Subject: 🔍 Update how shared preferences are handled by the widget Bisect Details Configuration: android_nexus5X_perf_bisect Benchmark : webrtc.stress Metric : cpu_utilization/multiple_peerconnections Revision Result N chromium@464549 0.0550867 +- 0.0177616 6 good chromium@464604 0.0582294 +- 0.0275252 6 good chromium@464605 9.6236 +- 0.640214 6 bad <-- chromium@464606 9.53129 +- 0.385894 6 bad chromium@464608 9.78599 +- 1.0174 6 bad chromium@464611 9.73186 +- 1.08623 6 bad chromium@464618 9.70479 +- 1.06003 6 bad chromium@464631 9.28339 +- 0.90596 6 bad chromium@464658 9.04859 +- 0.844202 6 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 webrtc.stress Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8981977264399366624 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5885383893581824 | 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 guidou@chromium.org
, Apr 18 2017