[ 
https://issues.apache.org/jira/browse/HADOOP-3146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Owen O'Malley updated HADOOP-3146:
----------------------------------

    Component/s:     (was: mapred)
                 dfs
    Description: 
Starting fron hadoop-0.17, calling flush of dfs becomes very expensive.
It does not make much sense to call flush inside append.


  was:

Starting fron hadoop-0.17, calling flush of dfs becomes very expensive.
It does not make much sense to call flush inside append.



Actually, I would vote for HDFS to make flush cheaper again. Flush should *not* 
mean that your bytes have reached the disk. It should only mean that they have 
been sent to the operating system.

> SequenceFile should not call flush excessively
> ----------------------------------------------
>
>                 Key: HADOOP-3146
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3146
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Runping Qi
>
> Starting fron hadoop-0.17, calling flush of dfs becomes very expensive.
> It does not make much sense to call flush inside append.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.

Reply via email to