Issue metadata
Sign in to add a comment
|
1.7%-3.3% regression in system_health.memory_mobile at 460801:460837 |
||||||||||||||||||||||
Issue descriptionSee the link to graphs below.
,
Apr 5 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8983135104209277344
,
Apr 7 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : tzik Commit : e5de8d551e80115b21e0e3ca7d5451d3cee6f3ba Date : Thu Mar 30 18:05:46 2017 Subject: Clear PostTaskAndReply task on the destination thread Bisect Details Configuration: android_webview_arm64_aosp_perf_bisect Benchmark : system_health.memory_mobile Metric : memory:webview:all_processes:reported_by_os:system_memory:native_heap:proportional_resident_size_avg/browse_news/browse_news_qq Change : 1.95% | 37843472.0 -> 38580752.0 Revision Result N chromium@460800 37843472 +- 664918 6 good chromium@460819 37731856 +- 512890 6 good chromium@460820 37528421 +- 571122 6 good chromium@460821 38746640 +- 561576 6 bad <-- chromium@460822 38593381 +- 536276 6 bad chromium@460824 39198907 +- 930598 6 bad chromium@460828 38779749 +- 876255 6 bad chromium@460837 38580752 +- 400131 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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.qq system_health.memory_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8983135104209277344 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6657997293486080 | 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! |
|||||||||||||||||||||||
►
Sign in to add a comment |
|||||||||||||||||||||||
Comment 1 by pmeenan@chromium.org
, Apr 5 2017