hadoop-hdfs-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Arpit Agarwal <aagar...@hortonworks.com>
Subject Re: HDFS buffer sizes
Date Thu, 23 Jan 2014 22:30:40 GMT
HDFS does not appear to use dfs.stream-buffer-size.

On Thu, Jan 23, 2014 at 6:57 AM, John Lilley <john.lilley@redpoint.net>wrote:

>  What is the interaction between dfs.stream-buffer-size and
> dfs.client-write-packet-size?
> I see that the default for dfs.stream-buffer-size is 4K.  Does anyone have
> experience using larger buffers to optimize large writes?
> Thanks
> John

NOTICE: This message is intended for the use of the individual or entity to 
which it is addressed and may contain information that is confidential, 
privileged and exempt from disclosure under applicable law. If the reader 
of this message is not the intended recipient, you are hereby notified that 
any printing, copying, dissemination, distribution, disclosure or 
forwarding of this communication is strictly prohibited. If you have 
received this communication in error, please contact the sender immediately 
and delete it from your system. Thank You.

View raw message