[Beowulf] NFS over RDMA performance confusion

holway at th.physik.uni-frankfurt.de holway at th.physik.uni-frankfurt.de
Thu Sep 13 09:44:13 PDT 2012

> Ok.  Let me be clear, 10M as a file size is not useful as a test.  The
> numbers are, for lack of any better way to describe this, meaningless.

I am specifically testing the performance of NFSoRDMA vs NFSoTCP. I do not
want my load to go to disk.

What Im really curious about is why each process is limited to 7k or so IOPS.

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