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Issue 702337 link

Starred by 1 user
Status: Duplicate
Merged: issue 702268
Owner: ----
Closed: Mar 2017
Cc:
chcunningham@google.com
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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3.8%-450.7% regression in vm_working_set for media.tough_video_cases at 456690:456834

Project Member Reported by chcunningham@google.com, Mar 16 2017 
Dozens of tests regressed on windows bots. 

May be related to regression of time-to-play ( Issue 702332 ) and process-delta ( Issue 702268 ) metrics in the same range.

Comment 1 by chcunningham@google.com, Mar 16 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=702337

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9OSEqgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MmZ_woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JXpggsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MqY6wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LyixAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtOe8sgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LLa4ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9KS69QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPGZ-goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MDdkwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Kns-AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Mb0vwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MnStwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MmZvwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtImflAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LHbtgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjIStsQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Jj78QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPvJiQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9NiTgwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9IrTkwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9OXs7ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtLuV-ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9NWapwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MmZ_wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9IvJqwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9KS69QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPPgswsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9NHe5QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PyP7wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Or_9wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPWU8QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9J6FqwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjIC_qwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtL-rzQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MqY6woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9KL_qQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtNOanwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtMP_4gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Kns-AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9KzZxgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9M3U9AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LjN9woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JXpwgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9NiT_QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MmZvwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtImwnwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9OftuQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9I38vwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjITxoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtImwnwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JHC5gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Lr9_ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9M3jsgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JKIsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PrB5AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PPBuAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JnQvgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtMrrkwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9K7P_wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9M354wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PiU4QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtLOd_QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LHN5wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPPF9wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Jrk7goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Lbh6QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LXJ5AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPPg8wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9J60vAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9KSfswoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9IrTkwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtNerqgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JOu_gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Jam5AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9OzfpAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Or_9woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtKfjrQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPH9lwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LimxwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JabwwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtLeS9woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtInByQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9M2evAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Lar5QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LLvlgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PjAgAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9KTVvQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9J7esgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PGKoAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Kqg4AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PPBuAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtNPv6AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JmasQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Lr9vgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtKeelQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LjbrgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPGZ-gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LjN9wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtIfP6gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PqwsQkM,ag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Bot(s) for this bug's original alert(s):

chromium-rel-win10
chromium-rel-win7-dual
chromium-rel-win7-x64-dual
chromium-rel-win8-dual
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 17 2017

Mergedinto: 702268
Status: Duplicate (was: Untriaged)

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : sugoi
  Commit : 842efc6922b0cd66febd6f36f04318ebf396c184
  Date   : Tue Mar 14 18:10:39 2017
  Subject: Moving SwiftShader from component to bundled library

Bisect Details
  Configuration: win_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : vm_working_set_delta_size/crowd.ogg_total
  Change       : 118.87% | 5242.66666667 -> 11474.6666667

Revision             Result                  N
chromium@456692      5242.67 +- 2695.08      6      good
chromium@456749      4385.33 +- 1245.08      6      good
chromium@456763      4522.0 +- 2141.85       6      good
chromium@456764      11906.7 +- 1439.91      6      bad       <--
chromium@456765      11809.3 +- 720.859      6      bad
chromium@456767      11332.7 +- 819.354      6      bad
chromium@456770      11667.3 +- 1165.08      6      bad
chromium@456777      11496.7 +- 733.418      6      bad
chromium@456805      11474.7 +- 671.397      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests media.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8984937612633963280

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4517804000149504


| 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!
►

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