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Re: [Xen-users] Network based storage - NBD/AoE/iSCSI other?

> > And their performance numbers are relatively terrible, so you  
> > should be
> > able to do much better by building it on your own.  (Unless the bad
> > performance numbers are due to AoE itself, which I somewhat doubt, but
> > regardless, I was able to do about 30% better with iSCSI.)
> 
> In terms of what? We're getting a very high IOPS rate, and nearly  
> saturating gigabit ethernet.

(Saturating the link is fine as long as your performance is good as
well.)  Anyway, the numbers I've read from them show something in the
neighborhood of really terrible:
http://www.linuxjournal.com/article/8149 -- 23.58MB/s reads.  I'd expect
that performance out of a single ATA disk. IOPS is obviously something
different, but I don't believe that article mentions it.

John




-- 
John Madden
Sr. UNIX Systems Engineer
Ivy Tech Community College of Indiana
jmadden@xxxxxxxxxxx


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