[Beowulf] Re: how large of an installation have people used NFS with? would 300 mounts kill performance?

[Joe Landman]

Rahul Nabar wrote:
> On Thu, Sep 10, 2009 at 11:18 AM, Joe Landman
> <landman at scalableinformatics.com> wrote:
> 
>> root at dv4:~# mpirun -np 4 ./io-bm.exe -n 32 -f /data2/test/file -r -d  -v
> 
> In order to see how good (or bad) my current operating point is I was
> trying to replicate your test. But what is "io-bm.exe"? Is that some
> proprietary code or could I have it to run a similar test?
> 

its a tool we wrote for testing. We are releasing it soon.

-- 
Joseph Landman, Ph.D
Founder and CEO
Scalable Informatics Inc.
email: landman at scalableinformatics.com
web  : http://scalableinformatics.com
        http://scalableinformatics.com/jackrabbit
phone: +1 734 786 8423 x121
fax  : +1 866 888 3112
cell : +1 734 612 4615