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MapReduce >> mail # user >> HDFS file reader and buffering


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John Lilley 2013-06-16, 13:33
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Re: HDFS file reader and buffering
Yes they do maintain a buffer equal to the configurable size of
io.file.buffer.size (4k default) for both reads and writes.

On Sun, Jun 16, 2013 at 7:03 PM, John Lilley <[EMAIL PROTECTED]> wrote:
> Do the HDFS file-reader classes perform internal buffering?
>
> Thanks
>
> John
>
>
>
>

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Harsh J
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB