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https://issues.apache.org/jira/browse/FLINK-15103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16989971#comment-16989971
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Piotr Nowojski edited comment on FLINK-15103 at 12/6/19 4:53 PM:
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I was doing the git bisect locally and I'm almost sure that this [commit
4b8ed643a4d85c9440a8adbc0798b8a4bbd9520b|https://github.com/apache/flink/commit/4b8ed643a4d85c9440a8adbc0798b8a4bbd9520b]
is the first one with the regression
was (Author: pnowojski):
I was doing the git bisect locally and I'm almost sure that this[ commit
4b8ed643a4d85c9440a8adbc0798b8a4bbd9520b
|https://github.com/apache/flink/commit/4b8ed643a4d85c9440a8adbc0798b8a4bbd9520b]
is the first one with the regression
> 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
> Priority: Blocker
> Fix For: 1.10.0
>
>
> Various benchmarks show a performance regression that happened on December
> 3rd:
> [arrayKeyBy (probably the most easily
> visible)|http://codespeed.dak8s.net:8000/timeline/#/?exe=1&ben=arrayKeyBy&env=2&revs=200&equid=off&quarts=on&extr=on]
>
> [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]
> and possible others.
> Probably somewhere between those commits: -8403fd4- 2d67ee0..60b3f2f
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