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Posted to dev@flink.apache.org by "Huang Xingbo (Jira)" <ji...@apache.org> on 2021/06/03 08:39:00 UTC

[jira] [Created] (FLINK-22865) Optimize state serialize/deserialize in PyFlink

Huang Xingbo created FLINK-22865:
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             Summary: Optimize state serialize/deserialize in PyFlink
                 Key: FLINK-22865
                 URL: https://issues.apache.org/jira/browse/FLINK-22865
             Project: Flink
          Issue Type: Improvement
          Components: API / Python
    Affects Versions: 1.14.0
            Reporter: Huang Xingbo
            Assignee: Huang Xingbo
             Fix For: 1.14.0


Currently we use Pickle to serialize/deserialize all types of state. If we can use dedicated serializers to serialize/deserialize these state of python basic object. It can provide 3X performance improvement in serialize/deserialize.



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