[jira] [Created] (FLINK-9938) State TTL cleanup during full state scan upon checkpointing

[Shang Yuanchun (Jira)]

Andrey Zagrebin created FLINK-9938:
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             Summary: State TTL cleanup during full state scan upon checkpointing
                 Key: FLINK-9938
                 URL: https://issues.apache.org/jira/browse/FLINK-9938
             Project: Flink
          Issue Type: Improvement
          Components: State Backends, Checkpointing
    Affects Versions: 1.6.0
            Reporter: Andrey Zagrebin
            Assignee: Andrey Zagrebin
             Fix For: 1.6.0


We can try to piggyback full state scan during certain checkpoint processes in backends, check TTL expiration for every entry and evict expired to speed up cleanup.



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