[CentOS] Optimizing NFS over loopback

Wed Aug 19 03:45:37 UTC 2009
Eugene Vilensky <evilensky at gmail.com>

> Things are working, but seem pretty slow.  I'm getting about 10mb/sec.
> I was wondering where the bottleneck could be?  Is there a way to
> optimize the NFS service for better throughput?
>
> I am accessing over 127.0.0.1
>

Are the server and client coming from the same back-end spindles (I
realize this is localhost)?  How many spindles are involved?

If you are reading/writing to the same disk(s) expect seeking to eat
up the vast majority of potential throughput unless you have a total
pool of sufficient IOPS.