Issue metadata
Sign in to add a comment
|
2.3% regression in memory.top_10_mobile_stress at 443346:443464 |
||||||||||||||||||||||
Issue descriptionSee the link to graphs below.
,
Jan 16 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8990294614389140288
,
Jan 16 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : mvstanton Commit : b8294aaa978e972978b8d82cedf63befad5d7af1 Date : Thu Jan 12 11:29:09 2017 Subject: [TypeFeedbackVector] Root literal arrays in function literals slots Bisect Details Configuration: android_nexus5X_perf_bisect Benchmark : memory.top_10_mobile_stress Metric : memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/background/after_http_www_baidu_com_s_word_google Change : 1.76% | 7777234.66667 -> 7913762.66667 Revision Result N chromium@443346 7777235 +- 131945 6 good chromium@443375 7784952 +- 129170 6 good chromium@443390 7809911 +- 175075 6 good chromium@443397 7738593 +- 98692.1 6 good chromium@443399 7740927 +- 111848 6 good chromium@443400 7755128 +- 112093 6 good chromium@443400,v8@2bca05685f 7800572 +- 128523 6 good chromium@443400,v8@b8294aaa97 7912751 +- 85074.7 6 bad <-- chromium@443400,v8@81c62e070b 7891324 +- 140096 9 bad chromium@443400,v8@9884fb91e1 7943200 +- 19557.4 6 bad chromium@443400,v8@aa75904e3c 7941651 +- 18294.1 6 bad chromium@443401 8022259 +- 484245 6 bad chromium@443404 7922224 +- 70811.4 6 bad chromium@443464 7913763 +- 85511.5 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=http.www.baidu.com.s.word.google memory.top_10_mobile_stress Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8990294614389140288 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6141633650753536 | 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 Tests>AutoBisect. Thank you! |
|||||||||||||||||||||||
►
Sign in to add a comment |
|||||||||||||||||||||||
Comment 1 by nzolghadr@chromium.org
, Jan 16 2017