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localhost$ eval $(ssh-agent)
Agent pid 5095

localhost$ ssh-add 
Identity added: /Users/deiter/.ssh/id_rsa (/Users/deiter/.ssh/id_rsa)

localhost$ ssh -A stack@20.62.171.73

[stack@exascaler-cloud-65f1-mgs0 ~]$ esc-ior

IOR-3.3.0: MPI Coordinated Test of Parallel I/O

Began               : Wed Aug 25 14:43:01 2021
Command line        : /usr/bin/ior -C -F -e -r -w -a POSIX -b 16777216 -t 1048576 -s 251 -o /mnt/exacloud/0b21199cf9682b9d/0b21199cf9682b9d -s 512
Machine             : Linux exascaler-cloud-65f1-cls0
TestID              : 0
StartTime           : Wed Aug 25 14:43:01 2021
Path                : /mnt/exacloud/0b21199cf9682b9d
FS                  : 11.9 TiB   Used FS: 0.0%   Inodes: 96.0 Mi   Used Inodes: 0.0%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /mnt/exacloud/0b21199cf9682b9d/0b21199cf9682b9d
access              : file-per-process
type                : independent
segments            : 512
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 4
tasks               : 64
clients per node    : 16
repetitions         : 1
xfersize            : 1 MiB
blocksize           : 16 MiB
aggregate filesize  : 512 GiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
write     1482.70    1482.70    21.52       16384      1024.00    0.014559   353.60     19.92      353.60     0   
read      1480.89    1480.91    21.99       16384      1024.00    0.299514   354.03     43.40      354.04     0   
remove    -          -          -           -          -          -          -          -          3.36       0   

Max Write: 1482.70 MiB/sec (1554.72 MB/sec)
Max Read:  1480.89 MiB/sec (1552.83 MB/sec)

Finished            : Wed Aug 25 14:54:52 2021