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https://issues.apache.org/jira/browse/FLINK-15103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16989795#comment-16989795
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Piotr Nowojski edited comment on FLINK-15103 at 12/6/19 2:11 PM:
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{quote}
I assume these operators with regression mainly use heap memory?
{quote}
Probably yes. Those affected benchmarks are not using RocksDB at all. You can
check their [code here|https://github.com/dataArtisans/flink-benchmarks/]
was (Author: pnowojski):
{quote}
I assume these operators with regression mainly use heap memory?
{quote}
Probably yes. Those benchmarks are not using RocksDB at all. You can check
their [code here|https://github.com/dataArtisans/flink-benchmarks/]
> 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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