Re: [CentOS] Optimizing NFS over loopback

2009-08-19 Thread nate
Ruslan Sivak wrote: Is there a test I can do to eliminate the disks as a bottleneck? Maybe set something up in RAM? Run iostat -x and see how busy the disks are when your doing your test? Why are you using NFS over loopback in the first place? What's the point? nate

[CentOS] Optimizing NFS over loopback

2009-08-18 Thread Ruslan Sivak
I have set up a local NFS server and I'm accessing it over the localhost interface. Here is my /etc/exports file: /data/vm 127.0.0.1(rw,no_root_squash,async,no_acl,wdelay,no_subtree_check) /data/iso 127.0.0.1(ro,no_root_squash,async,no_acl,wdelay,no_subtree_check) Here is the relevant

Re: [CentOS] Optimizing NFS over loopback

2009-08-18 Thread Eugene Vilensky
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

Re: [CentOS] Optimizing NFS over loopback

2009-08-18 Thread Ruslan Sivak
Eugene Vilensky wrote: 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