Performance Tuning - Chelsio Communications Terminator Series Installation And User Manual

Chapter IV. iWARP (RDMA)
exportfs
vi. Run to make local directories available for Network File System (NFS) clients to
mount.
[root@host~]# exportfs
Now the NFS-RDMA server is ready.
Client-side settings
Follow the steps mentioned below at the client side.
i. Load the iwarp modules and make sure peer2peer is set to 1. Make sure you are able to
ping and ssh to the server Chelsio interface through which directories will be exported.
ii. Load the xprtrdma
[root@host~]# modprobe xprtrdma
showmount
iii. Run the
[root@host~]# showmount –e <server-chelsio-ip>
iv. Once the exported directories are listed, mount them as:
[root@host~]# mount.nfs <serverip>:<directory> <mountpoint-on-client> -o
vers=3,rdma,port=2050,wsize=65536,rsize=65536
4.4.

Performance Tuning

i. Apply the performance settings mentioned in the
Wire chapter before proceeding.
ii. Run the performance tuning script to map iWARP queues to different CPUs.
[root@host~]# t4_perftune.sh -Q rdma -n
Chelsio Unified Wire for Linux
module.
command to show all directories from server as:
Performance Tuning section in the Unified
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