IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Sat Oct 31 00:54:33 2020
Command line        : ./ior -C -Q 1 -g -G 271 -k -e -o /home/data/2020.10.31-00.53.53/ior-easy/ior_file_easy -O stoneWallingStatusFile=/mnt/nfs/io500/results/2020.10.31-00.53.53/ior-easy.stonewall -t 2350400 -b 47008000000 -F -w -D 300 -O stoneWallingWearOut=1 -a POSIX
Machine             : Linux a01
TestID              : 0
StartTime           : Sat Oct 31 00:54:33 2020
Path                : /home/data/2020.10.31-00.53.53/ior-easy/ior_file_easy.00000000
FS                  : 8730.4 TiB   Used FS: 5.1%   Inodes: 0.0 Mi   Used Inodes: inf%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /home/data/2020.10.31-00.53.53/ior-easy/ior_file_easy
access              : file-per-process
type                : independent
segments            : 1
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 255
tasks               : 18360
clients per node    : 72
repetitions         : 1
xfersize            : 2.24 MiB
blocksize           : 43.78 GiB
aggregate filesize  : 784.95 TiB
stonewallingTime    : 300
stoneWallingWearOut : 1

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
stonewalling pairs accessed min: 10228 max: 20000 -- min data: 22.4 GiB mean data: 42.0 GiB time: 300.6s
write     1459004    650911     0.025166    45906250   2295.31    0.000366   564.13     0.011005   564.14     0