[Beowulf] SLES 10 and NFS Performance

Joseph Mack NA3T jmack at wm7d.net
Mon Sep 11 10:20:21 PDT 2006

On Mon, 11 Sep 2006, Tim Moore wrote:

> Hello All!
> I have a small two-node cluster with AMD64 Opteron processors.  It was 
> running Centos 4 and NFS performance was good while not hindering 
> performance.  I replaced Centos with SLES 10 about 2 weeks ago and just now 
> got around to really hitting it hard submitting jobs.  Processes that 
> normally took about 15 seconds such as normal IO (each processor writes its 
> own data file) now require 10-15 minutes.

is network speed normal, eg transferring the same file by 


Joseph Mack NA3T EME(B,D), FM05lw North Carolina
jmack (at) wm7d (dot) net - azimuthal equidistant map
generator at http://www.wm7d.net/azproj.shtml
Homepage http://www.austintek.com/ It's GNU/Linux!

More information about the Beowulf mailing list