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Posted to dev@flume.apache.org by "Johny Rufus (JIRA)" <ji...@apache.org> on 2015/05/04 23:50:17 UTC

[jira] [Updated] (FLUME-2352) HDFSCompressedDataStream should support appendBatch

     [ https://issues.apache.org/jira/browse/FLUME-2352?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Johny Rufus updated FLUME-2352:
-------------------------------
    Fix Version/s:     (was: v1.6.0)

> HDFSCompressedDataStream should support appendBatch
> ---------------------------------------------------
>
>                 Key: FLUME-2352
>                 URL: https://issues.apache.org/jira/browse/FLUME-2352
>             Project: Flume
>          Issue Type: Improvement
>          Components: Sinks+Sources
>    Affects Versions: v1.5.0
>            Reporter: chenshangan
>            Assignee: chenshangan
>         Attachments: FLUME-2352.patch
>
>
> compressing events in batch is much more efficient than compressing one by one.
> I set hdfs.batchSize to 200000, when I use appendBatch() in BucketWriter, the append operation cost less than 1 seconds, while one by one might cost 10 seconds.



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