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https://issues.apache.org/jira/browse/FLINK-23712?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tzu-Li (Gordon) Tai closed FLINK-23712.
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Fix Version/s: statefun-3.1.0
Resolution: Fixed
flink-statefun/master: 6ee0324ead9929844883421554d6335256362cd1
> Improve Protobuf serialization performance
> ------------------------------------------
>
> Key: FLINK-23712
> URL: https://issues.apache.org/jira/browse/FLINK-23712
> Project: Flink
> Issue Type: Improvement
> Components: Stateful Functions
> Reporter: Igal Shilman
> Assignee: Igal Shilman
> Priority: Major
> Labels: pull-request-available
> Fix For: statefun-3.1.0
>
>
> Profiling allocations shows that a quarter of the allocations happens while
> parsing Protobuf, this happens because the CodedInputStream/CodedOutputStream
> allocate a 4kb buffer on construction. This can be easily avoided by caching
> them.
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