IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Fri Oct 29 17:38:35 2021
Command line        : ./ior --dataPacketType=timestamp -C -Q 1 -g -G 747852667 -k -e -o /home/dpc_root/fs660/2021.10.29-17.15.21/ior-easy/ior_file_easy -O stoneWallingStatusFile=./results/2021.10.29-17.15.21/ior-easy.stonewall -t 512k -b 80000m -u -F -r -R -a POSIX -O saveRankPerformanceDetailsCSV=./results/2021.10.29-17.15.21/ior-easy-read.csv
Machine             : Linux host10
TestID              : 0
StartTime           : Fri Oct 29 17:38:35 2021
Path                : /home/dpc_root/fs660/2021.10.29-17.15.21/ior-easy/0/ior_file_easy.00000000
FS                  : 469.5 TiB   Used FS: 50.3%   Inodes: 476837.2 Mi   Used Inodes: 0.0%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /home/dpc_root/fs660/2021.10.29-17.15.21/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               : 10
tasks               : 1720
clients per node    : 172
repetitions         : 1
xfersize            : 524288 bytes
blocksize           : 78.12 GiB
aggregate filesize  : 131.23 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       = 144284057600000
WARNING: Stat() of aggregate file size      = 103395759226880
WARNING: Using actual aggregate bytes moved = 103395759226880
read      366372     742765     0.001658    81920000   512.00     0.203350   265.51     3.76       269.14     0