[jira] [Created] (FLINK-15103) Performance regression on 3.12.2019 in various benchmarks

[Shang Yuanchun (Jira)]

Piotr Nowojski created FLINK-15103:
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             Summary: Performance regression on 3.12.2019 in various benchmarks
                 Key: FLINK-15103
                 URL: https://issues.apache.org/jira/browse/FLINK-15103
             Project: Flink
          Issue Type: Bug
          Components: Benchmarks
            Reporter: Piotr Nowojski
             Fix For: 1.10.0


Various benchmarks show a performance regression that happened on December 3rd:
[tupleKeyBy|http://codespeed.dak8s.net:8000/timeline/#/?exe=1&ben=tupleKeyBy&env=2&revs=200&equid=off&quarts=on&extr=on]
[twoInputMapSink|http://codespeed.dak8s.net:8000/timeline/#/?exe=1&ben=twoInputMapSink&env=2&revs=200&equid=off&quarts=on&extr=on]
[globalWindow (small one)|http://codespeed.dak8s.net:8000/timeline/#/?exe=1&ben=globalWindow&env=2&revs=200&equid=off&quarts=on&extr=on]
[arrayKeyBy|http://codespeed.dak8s.net:8000/timeline/#/?exe=1&ben=arrayKeyBy&env=2&revs=200&equid=off&quarts=on&extr=on]
and possible others.

Probably somewhere between those commits: 8403fd4..60b3f2f



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