On Fri, Feb 4, 2011 at 2:44 PM, David Dabbs <dmdabbs@gmail.com> wrote:

Our data is on sdb, commit logs on sdc.
So do I read this correctly that we're 'await'ing 6+millis on average for
data drive (sdb)
requests to be serviced?

That is right. Those numbers look pretty good for rotational media. What sort of read latencies do you see? Have you also looked into GC.