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3.7%-22.8% regression in system_health.memory_mobile at 485140:485148 |
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Issue descriptionSee the link to graphs below.
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Jul 11 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8974364454969081472
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Jul 12 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : perezju Commit : 00b0c16c97088f5c06df9d3b27eaeb41f06173e5 Date : Sat Jul 08 09:18:52 2017 Subject: Revert of [System Health] Extend dump time to 5 seconds (patchset #2 id:20001 of https://codereview.chromium.org/2946013004/ ) Bisect Details Configuration: android_nexus5X_perf_bisect Benchmark : system_health.memory_mobile Metric : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/load_games/load_games_bubbles Change : 23.42% | 6219214.66667 -> 7675616.66667 Revision Result N chromium@485145 6219215 +- 45642.2 6 good chromium@485146 6356299 +- 698805 6 good chromium@485146,catapult@00b0c16c97 7574551 +- 366145 6 bad <-- chromium@485147 7632959 +- 351949 6 bad chromium@485148 7675617 +- 102325 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 --story-filter=load.games.bubbles system_health.memory_mobile More information on addressing performance regressions: http://g.co/ChromePerformanceRegressions Debug information about this bisect: https://chromeperf.appspot.com/buildbucket_job_status/8974364454969081472 For feedback, file a bug with component Speed>Bisection |
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Comment 1 by 42576172...@developer.gserviceaccount.com
, Jul 11 2017