You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@flink.apache.org by "luojiangyu (Jira)" <ji...@apache.org> on 2020/03/10 09:11:00 UTC

[jira] [Created] (FLINK-16523) The improvement for local state of rocksdb backend.

luojiangyu created FLINK-16523:
----------------------------------

             Summary: 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: 1.10.0, 1.9.1, 1.9.0
            Reporter: luojiangyu


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) .



--
This message was sent by Atlassian Jira
(v8.3.4#803005)