[Beowulf] diskless booting over jumbo frames
john.hearns at streamline-computing.com
Thu Apr 26 02:28:06 PDT 2007
Amrik Singh wrote:
> number. In my test I was reading files (1-2 MB) from an NFS server from
> 180 nodes. All the nodes were reading different files from different
> folders and there was no caching. There was a huge io wait time on the
> server CPUs.
Have you used iostat to look at the wait times etc. on the disks themselves?
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