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1303.5% regression in memory.top_10_mobile at 414804:414844 |
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Issue descriptionSee the link to graphs below.
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Aug 29 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9002984014076562736
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Aug 29 2016
perezju@: most of these are huge regressions. I have kicked off several bisects, but they deserve a shortcut given the number and magnitude of regressions. Any clue might be causing these?
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Aug 29 2016
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Aug 30 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Android: Trigger tab placeholder update when activity is paused Author : sievers Commit description: This makes sure we have a placeholder bitmap when we resume and don't have a frame from the renderer yet. BUG= 636630 Review-Url: https://codereview.chromium.org/2186453004 Cr-Commit-Position: refs/heads/master@{#414822} Commit : 0a1f48d5cb6a5d263f85bc5322912b7f703c40ac Date : Fri Aug 26 21:50:30 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@414803 174162 182.91 5 good chromium@414814 174162 182.91 5 good chromium@414819 174162 182.91 5 good chromium@414821 174162 182.91 5 good chromium@414822 2443346 182.91 5 bad <-- chromium@414824 2443346 182.91 5 bad chromium@414844 2443346 182.91 5 bad Bisect job ran on: android_nexus5X_perf_bisect Bug ID: 641961 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests memory.top_10_mobile Test Metric: background-memory:chrome:all_processes:reported_by_os:system_memory:ashmem:proportional_resident_size_avg/after_http_www_baidu_com_s_word_google Relative Change: 1302.92% Score: 99.9 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/614 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9002984014076562736 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5831369844850688 | 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! |
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Comment 1 by mustaq@chromium.org
, Aug 29 2016