Commits on Feb 3, 2021

1. Test-RDMA update parameters to diskspd …

   Updated parameters to invocation of diskspd to more thoroughly test RDMA network performance.
   New parameters -b1M -c2M -d30 -ft -L -o32 -r -Sr -t8 -w0 
   -b1M Block size in MiB
   -c2M File size in MiB
   -d30 Duration in seconds, not including cool-down or warm-up time
   -ft Open file with FILE_ATTRIBUTE_TEMPORARY access hints
   -L Measure latency statistics
   -o32 Number of outstanding I/O requests per-target per-thread
   -r Random I/O
   -Sr Disable local caching for remote file systems. This leaves the remote system's cache enabled.
   -t8	Number of threads per target
   -w0 Percentage of write requests to issue
   
   References:
   https://unhandled.wordpress.com/2016/07/20/madness-testing-smb-direct-network-throughput-with-diskspd/

   

   4fd81048-Brian authored Feb 3, 2021
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