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From Paul Prescod <pres...@gmail.com>
Subject Re: Can Cassandra make real use of several DataFileDirectories?
Date Mon, 26 Apr 2010 21:29:38 GMT
On Mon, Apr 26, 2010 at 2:15 PM, Anthony Molinaro
<anthonym@alumni.caltech.edu> wrote:
> I think it might be worse case that you read all the disks. If your
> block size is large enough to hold an entire row, you should only have to
> read one disk to get that data.

And conversely, for a large enough row you might benefit from
streaming from two disks at once rather than one.

 Paul

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