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43.6% regression in memory.top_10_mobile_stress at 460502:460596 |
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Issue descriptionSee the link to graphs below.
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Apr 5 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8983134956678031712
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Apr 5 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : ericrk Commit : 2f952e4c39887d65126ca4cd67a897fc6d409fb9 Date : Wed Mar 29 22:15:32 2017 Subject: Enable CrOS/Android DefaultEnableGpuRasterization field trial for bots Bisect Details Configuration: android_one_perf_bisect Benchmark : memory.top_10_mobile_stress Metric : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/foreground/http_www_amazon_com_gp_aw_s_k_nexus Change : 44.31% | 5571640.0 -> 8040348.0 Revision Result N chromium@460501 5571640 +- 0.0 6 good chromium@460525 5637176 +- 307391 6 good chromium@460537 5593485 +- 220627 6 good chromium@460543 5615331 +- 151349 6 good chromium@460546 5615331 +- 151349 6 good chromium@460548 5637176 +- 245213 6 good chromium@460549 8040348 +- 0.0 6 bad <-- chromium@460596 8040348 +- 0.0 6 bad Please refer to the following doc on diagnosing memory regressions: https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md 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 memory.top_10_mobile_stress Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8983134956678031712 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6359690272833536 | 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 pmeenan@chromium.org
, Apr 5 2017