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
