On Thu, 2011-07-28 at 17:24 -0400, Gregory Magoon wrote: > Thanks for the tips...unfortunately, making the changes you suggest (removing > timeo, rsize, wsize options) doesn't seem to address the issue with MPICH2 and > NFSv4. Have you turned off delegations on the server? I wouldn't expect them to help much on an MPI workload. Otherwise, you might want to post a comparison of your results from 'nfsstat' for your workload on NFSv3 and NFSv4. -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust@xxxxxxxxxx www.netapp.com -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
