[jira] [Created] (FLINK-18684) Performance regression around 2020.07.22 in serialization

["Roman Khachatryan (Jira)" <ji...@apache.org>]

Roman Khachatryan created FLINK-18684:
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             Summary: Performance regression around 2020.07.22 in serialization
                 Key: FLINK-18684
                 URL: https://issues.apache.org/jira/browse/FLINK-18684
             Project: Flink
          Issue Type: Bug
          Components: Benchmarks
    Affects Versions: 1.12.0
            Reporter: Roman Khachatryan
            Assignee: Roman Khachatryan


{quote}Performance regression
[serializerHeavyString|http://codespeed.dak8s.net:8000/timeline/#/?exe=1,3&ben=serializerHeavyString&env=2&revs=200&equid=off&quarts=on&extr=on]:
    median=242, last=203, dev=39, median of last 10=203, trend change: -17,
    median dev=4, ratio=9, threshold=6
[serializerKryo|http://codespeed.dak8s.net:8000/timeline/#/?exe=1,3&ben=serializerKryo&env=2&revs=200&equid=off&quarts=on&extr=on]:
    median=245, last=206, dev=39, median of last 10=222, trend change: -10,
    median dev=5, ratio=7, threshold=6
[serializerPojo|http://codespeed.dak8s.net:8000/timeline/#/?exe=1,3&ben=serializerPojo&env=2&revs=200&equid=off&quarts=on&extr=on]:
    median=640, last=605, dev=35, median of last 10=595, trend change: -8,
    median dev=23, ratio=1, threshold=6
[serializerRow|http://codespeed.dak8s.net:8000/timeline/#/?exe=1,3&ben=serializerRow&env=2&revs=200&equid=off&quarts=on&extr=on]:
    median=865, last=810, dev=55, median of last 10=820, trend change: -6,
    median dev=18, ratio=3, threshold=6
[serializerTuple|http://codespeed.dak8s.net:8000/timeline/#/?exe=1,3&ben=serializerTuple&env=2&revs=200&equid=off&quarts=on&extr=on]:
    median=1009, last=958, dev=51, median of last 10=968, trend change: -5,
    median dev=18, ratio=2, threshold=6{quote}



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