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Posted to issues@flink.apache.org by "luojiangyu (Jira)" <ji...@apache.org> on 2020/03/10 09:19:00 UTC
[jira] [Updated] (FLINK-16523) The improvement for local state of
rocksdb backend.
[ https://issues.apache.org/jira/browse/FLINK-16523?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
luojiangyu updated FLINK-16523:
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Description: The state for local recovery of the rocksdb backend. Using the copy way for local state causes write IO pressure and write amplification。Whether Using HardLink way is more performance than Using copy way.(CheckpointStreamWithResultProvider.java) . @Ste (was: The state for local recovery of the rocksdb backend. Using the copy way for local state causes write IO pressure and write amplification。Whether Using HardLink way is more performance than Using copy way.(CheckpointStreamWithResultProvider.java) .)
> The improvement for local state of rocksdb backend.
> ---------------------------------------------------
>
> Key: FLINK-16523
> URL: https://issues.apache.org/jira/browse/FLINK-16523
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / State Backends
> Affects Versions: 1.9.0, 1.9.1, 1.10.0
> Reporter: luojiangyu
> Priority: Major
>
> The state for local recovery of the rocksdb backend. Using the copy way for local state causes write IO pressure and write amplification。Whether Using HardLink way is more performance than Using copy way.(CheckpointStreamWithResultProvider.java) . @Ste
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