On Thu, Jul 23, 2009 at 7:08 AM, tim robertson <[email protected]>wrote:

>
> So trying to isolate the MapReduce read, I comment out the
> //table.put(row); in the Map and have the same demons running on the
> cluster (e.g. HBase sitting idle), it reads at 18,500/sec
>
> Would it be correct to assume this is just a limitation of the disks
> on this cluster since writing alone seems reasonable and reading alone
> seems reasonable?
>

Tim, can you profile the hardware when reading and writing?  Whats it
doing?  Are clients just waiting on i/o?
St.Ack

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