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https://issues.apache.org/jira/browse/FLINK-22865?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Huang Xingbo closed FLINK-22865.
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Resolution: Done
Merged into master via df4fa8a1d63b52ef4c126d9c2a5f19b784c57cfb
> 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: auto-unassigned, 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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