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7%-18.4% regression in system_health.memory_mobile at 463555:463741 |
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Issue descriptionSee the link to graphs below.
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Apr 13 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982420709646942176
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Apr 13 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : delphick Commit : d8ade60fbe0ea954ecd5f186c36e6d0ac045c28c Date : Tue Apr 11 09:56:28 2017 Subject: No longer clamp setTimeout(..., 0) to 1ms. Bisect Details Configuration: android_nexus7_perf_bisect Benchmark : system_health.memory_mobile Metric : memory:chrome:all_processes:reported_by_os:gpu_memory:proportional_resident_size_avg/load_tools/load_tools_docs Change : 22.99% | 66245778.2857 -> 82017718.8571 Revision Result N chromium@463574 66245778 +- 684006 14 good chromium@463585 66135381 +- 82464.3 6 good chromium@463590 66257351 +- 783620 9 good chromium@463591 75774635 +- 22495139 6 bad <-- chromium@463592 81539072 +- 16832912 6 bad chromium@463593 74385636 +- 27153211 9 bad chromium@463595 84501845 +- 68212.0 6 bad chromium@463615 82490254 +- 17388621 9 bad chromium@463657 75855774 +- 41892324 21 bad chromium@463741 82017719 +- 23707862 14 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 --story-filter=load.tools.docs system_health.memory_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8982420709646942176 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5700473861963776 | 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 primiano@chromium.org
, Apr 13 2017