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4.9% regression in memory.desktop at 473972:474124 |
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Issue descriptionSee the link to graphs below.
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Jun 9 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977233362045930048
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Jun 9 2017
Regression in "ChromiumPerf/chromium-rel-win10/memory.desktop / memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg"
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Jun 9 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : danakj Commit : 4188df86ebb468a6723b1c5855c75be8e4ae91a3 Date : Tue May 23 20:05:29 2017 Subject: Avoid quickReject() when rastering a cc::DrawingDisplayItem. Bisect Details Configuration: winx64_10_perf_bisect Benchmark : memory.desktop Metric : memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/TrivialBlinkingCursorPageSharedPageState Change : 4.94% | 2654208.0 -> 2785280.0 Revision Result N chromium@473971 2654208 +- 0.0 6 good chromium@474010 2654208 +- 0.0 6 good chromium@474013 2654208 +- 0.0 6 good chromium@474014 2785280 +- 0.0 6 bad <-- chromium@474015 2785280 +- 0.0 6 bad chromium@474020 2785280 +- 0.0 6 bad chromium@474029 2785280 +- 0.0 6 bad chromium@474048 2785280 +- 0.0 6 bad chromium@474124 2785280 +- 0.0 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=TrivialBlinkingCursorPageSharedPageState memory.desktop Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8977233362045930048 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6619382068805632 | 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 erikc...@chromium.org
, Jun 9 2017