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Posted to issues@flink.apache.org by "Piotr Nowojski (Jira)" <ji...@apache.org> on 2022/04/08 09:05:00 UTC

[jira] [Created] (FLINK-27133) Performance regression in serializerHeavyString

Piotr Nowojski created FLINK-27133:
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             Summary: Performance regression in serializerHeavyString
                 Key: FLINK-27133
                 URL: https://issues.apache.org/jira/browse/FLINK-27133
             Project: Flink
          Issue Type: Bug
          Components: API / Type Serialization System, Benchmarks
    Affects Versions: 1.15.0, 1.16.0
            Reporter: Piotr Nowojski


http://codespeed.dak8s.net:8000/timeline/#/?exe=1&ben=serializerHeavyString&extr=on&quarts=on&equid=off&env=2&revs=200

Suspected range:
5f21d15a09..caa296b813

I've run a benchmark request before FLINK-26957 and it suggests that it is indeed the cause for this regression:
http://codespeed.dak8s.net:8080/job/flink-benchmark-request/77/artifact/jmh-result.csv/*view*/

CC [~mapohl]



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