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iozone -I -l 8 -u 8 -r 16k -s 10M -F file1..file8

NFS over RDMA


  Children see throughput for 8 random readers   =  724422.16 KB/sec
  Children see throughput for 8 random readers   =  559027.01 KB/sec
  Children see throughput for 8 random readers   =  565773.20 KB/sec
  Children see throughput for 8 random readers   =  646480.85 KB/sec
                                                    ______________
                                                    2495702KB/s  (2.4GB/s)
                                                    with 16k blocks
                                                    2495702 / 16 
                                                    155981 IOPS 

  Children see throughput for 8 random writers           =  178828.15 KB/sec
  Children see throughput for 8 random writers           =  134741.99 KB/sec
  Children see throughput for 8 random writers           =  132594.12 KB/sec
  Children see throughput for 8 random writers           =  135178.57 KB/sec

NFSoIP (connected IB)

  Children see throughput for 8 random readers   =  449228.32 KB/sec
  Children see throughput for 8 random readers   =  271422.14 KB/sec
  Children see throughput for 8 random readers   =  270008.43 KB/sec
  Children see throughput for 8 random readers   =  464904.19 KB/sec

  Children see throughput for 8 random writers           =  183311.57 KB/sec
  Children see throughput for 8 random writers           =  155987.66 KB/sec
  Children see throughput for 8 random writers           =  155946.61 KB/sec
  Children see throughput for 8 random writers           =  165337.62 KB/sec