IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Wed Jun 12 01:02:13 2019
Command line        : /scratch/vvsteg/io500/bin/ior -w -s 40000 -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /scratch/vvsteg/io500/datafiles/io500.2019.06.12-00.42.36/ior_hard/IOR_file -O stoneWallingStatusFile=/scratch/vvsteg/io500/datafiles/io500.2019.06.12-00.42.36/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux host1
TestID              : 0
StartTime           : Wed Jun 12 01:02:13 2019
Path                : /mnt/beegfs/scratch/vvsteg/io500/datafiles/io500.2019.06.12-00.42.36/ior_hard
FS                  : 23.6 TiB   Used FS: 36.2%   Inodes: 0.0 Mi   Used Inodes: -nan%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /scratch/vvsteg/io500/datafiles/io500.2019.06.12-00.42.36/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 40000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
tasks               : 320
clients per node    : 32
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 560.38 GiB
stonewallingTime    : 300
stoneWallingWearOut : 1

Results: 

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
stonewalling pairs accessed min: 4 max: 40000 -- min data: 0.0 GiB mean data: 0.6 GiB time: 300.0s
write     121.45     45.91      45.91      0.071497   4725       0.022927   4725       0   
Max Write: 121.45 MiB/sec (127.35 MB/sec)

Summary of all tests:
Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev   Max(OPs)   Min(OPs)  Mean(OPs)     StdDev    Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt   blksiz    xsize aggs(MiB)   API RefNum
write         121.45     121.45     121.45       0.00    2709.08    2709.08    2709.08       0.00 4724.84348     0    320  32    1   0     1        1         0    0  40000    47008    47008  573828.1 POSIX      0
Finished            : Wed Jun 12 02:20:58 2019