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1.6%-69.7% regression in v8.browsing_mobile_ignition at 421818:421910 |
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Issue descriptionSeems that https://chromium.googlesource.com/v8/v8/+/9af3142fbadfe99e53c378dbe6e363e17aed89af (which is a revert) caused the regression.
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Oct 4 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8999726349580908480
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Oct 5 2016
===== BISECT JOB RESULTS ===== Status: failed ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@421856 253636 10841.0 5 good chromium@421856,v8@964f54ba1a 416715 15277.4 4 bad chromium@421857 417662 23060.3 5 bad chromium@421858 407743 26613.4 5 bad Bisect job ran on: android_one_perf_bisect Bug ID: 652695 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests v8.browsing_mobile_ignition Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:heap:new_space:allocated_objects_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:new_space:allocated_objects_size_avg Relative Change: 55.04% Score: 0 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1670 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8999726349580908480 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5335237008031744 | 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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Oct 28 2016
Revert of remove border page CL. Basically, shows what improvements we would've seen.
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Apr 11 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982619863589512832 |
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Comment 1 by epertoso@chromium.org
, Oct 4 2016