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4.3%-20.1% regression in memory.desktop at 469178:469418 |
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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/8980176540734220336
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May 8 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : mlippautz Commit : bf74d43de055393d97a3db4f01e4c832e35af10f Date : Wed May 03 21:31:06 2017 Subject: [heap] MinorMC: Evacuation for young generation Bisect Details Configuration: winx64intel_perf_bisect Benchmark : memory.desktop Metric : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/TrivialBlinkingCursorPageSharedPageState Change : 16.81% | 5386240.0 -> 6291456.0 Revision Result N chromium@469177 5386240 +- 0.0 6 good chromium@469228 5386240 +- 0.0 6 good chromium@469253 5386240 +- 0.0 6 good chromium@469257 5386240 +- 0.0 6 good chromium@469258 5386240 +- 0.0 6 good chromium@469258,v8@bf74d43de0 6291456 +- 0.0 6 bad <-- chromium@469258,v8@ff8039d73a 6291456 +- 0.0 6 bad chromium@469259 6291456 +- 0.0 6 bad chromium@469260 6291456 +- 0.0 6 bad chromium@469266 6291456 +- 0.0 6 bad chromium@469278 6291456 +- 0.0 6 bad chromium@469378 6291456 +- 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/8980176540734220336 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6113713230184448 | 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 ulan@google.com
, May 8 2017