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Posted to issues@flink.apache.org by "JYXL (Jira)" <ji...@apache.org> on 2021/06/04 01:29:00 UTC

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

    [ https://issues.apache.org/jira/browse/FLINK-22865?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17357002#comment-17357002 ] 

JYXL commented on FLINK-22865:
------------------------------

Hi I'm confused how does it for 3X？

> 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
>            Priority: Major
>              Labels: pull-request-available
>             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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