IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Fri Jun 11 16:30:36 2021
Command line        : ./ior -C -Q 1 -g -G=778265094 -k -e -o /home/dpc_root/fs1/2021.06.11-15.58.50/ior-hard/file -O stoneWallingStatusFile=./results/2021.06.11-15.58.50/ior-hard.stonewall -t 47008 -b 47008 -s 10000000 -r -R -a POSIX -O saveRankPerformanceDetailsCSV=./results/2021.06.11-15.58.50/ior-hard-read.csv
Machine             : Linux host10
TestID              : 0
StartTime           : Fri Jun 11 16:30:36 2021
Path                : /home/dpc_root/fs1/2021.06.11-15.58.50/ior-hard/file
FS                  : 472.4 TiB   Used FS: 8.6%   Inodes: 476837.2 Mi   Used Inodes: 0.0%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /home/dpc_root/fs1/2021.06.11-15.58.50/ior-hard/file
access              : single-shared-file
type                : independent
segments            : 10000000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 10
tasks               : 960
clients per node    : 96
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 410.43 TiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
WARNING: Expected aggregate file size       = 451276800000000
WARNING: Stat() of aggregate file size      = 15850330288416
WARNING: Using actual aggregate bytes moved = 15850330429440
read      50219      1120284    299.56      45.91      45.91      1.42       300.98     1.43       301.00     0