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2% regression in system_health.memory_mobile at 409200:409247 |
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Issue descriptionSee the link to graphs below.
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Aug 3 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9005355145624270032
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Aug 4 2016
=== Auto-CCing suspected CL author deadbeef@chromium.org === Hi deadbeef@chromium.org, the bisect results pointed to your CL below as possibly causing a regression. Please have a look at this info and see whether your CL be related. ===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Roll src/third_party/usrsctp/usrsctplib/ c60ec8b35..9a3e5465e (180 commits). Author : deadbeef Commit description: https://chromium.googlesource.com/external/github.com/sctplab/usrsctp/+log/c60ec8b35c3f..9a3e5465e9d9 This roll includes a fix for a crash that was upstreamed: https://github.com/sctplab/usrsctp/pull/93 Also replacing lally@ with pthatcher@ and deadbeef@ as owners of usrsctp, since Lally is no longer working on Chromium. BUG= 622033 Review-Url: https://codereview.chromium.org/2175453002 Cr-Commit-Position: refs/heads/master@{#409239} Commit : c259443691527968a5bcec022e41844fa606fd7e Date : Tue Aug 02 18:07:35 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@409199 1223066 3663.57 5 good chromium@409223 1225523 5340.53 5 good chromium@409235 1216512 2896.31 5 good chromium@409238 1218970 2243.47 5 good chromium@409239 1243546 2243.47 5 bad <-- chromium@409240 1241088 2896.31 5 bad chromium@409241 1242726 4670.16 5 bad chromium@409247 1237811 4486.94 5 bad Bisect job ran on: android_nexus7_perf_bisect Bug ID: 633946 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile Test Metric: load_tools-memory:chrome:all_processes:reported_by_os:system_memory:ashmem:private_dirty_size_avg/load_tools_dropbox Relative Change: 1.21% Score: 99.9 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus7_perf_bisect/builds/3142 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9005355145624270032 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5792800847691776 | 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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Aug 16 2016
Graph shows that this apparent regression is now recovered; closing.
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Aug 30 2016
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Aug 30 2016
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Comment 1 by petrcermak@chromium.org
, Aug 3 2016