IOR-3.2.0: MPI Coordinated Test of Parallel I/O
Began               : Tue May 14 14:44:43 2019
Command line        : /work/oehmes/io-500-dev/bin/ior -r -R -s 5200000 -a MPIIO -H -U hintsfile -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /optane/datafiles/io500.2019.05.14-14.17.10/ior_hard/IOR_file -O stoneWallingStatusFile=/optane/datafiles/io500.2019.05.14-14.17.10/ior_hard/stonewall
Machine             : Linux c201
TestID              : 0
StartTime           : Tue May 14 14:44:43 2019
Path                : /optane/datafiles/io500.2019.05.14-14.17.10/ior_hard
FS                  : 12.0 TiB   Used FS: 31.0%   Inodes: 76.3 Mi   Used Inodes: 11.8%

Options: 
api                 : MPIIO
apiVersion          : (3.1)
test filename       : /optane/datafiles/io500.2019.05.14-14.17.10/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 5200000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
tasks               : 8
clients per node    : 8
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 1.78 TiB

Results: 

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)
WARNING: Unable to set GPFS hints (not implemented.)

hints passed to MPI_File_open() {
	romio_cb_read = disable
	romio_cb_write = disable
	romio_ds_read = disable
	romio_ds_write = disable
	striping_unit = 262144
	cb_nodes = 10
	cb_buffer_size = 262144
	direct_read = enable
	direct_write = enable
	direct_io = enable
	gpfsHintAccess = enable
	gpfsReleaseToken = enable
	romio_no_indep_rw = false
	cb_config_list = *:8
}

hints returned from opened file {
	romio_cb_read = disable
	romio_cb_write = disable
	romio_ds_read = disable
	romio_ds_write = disable
	striping_unit = 262144
	cb_nodes = 10
	cb_buffer_size = 262144
	direct_read = enable
	direct_write = enable
	direct_io = enable
	gpfsHintAccess = enable
	gpfsReleaseToken = enable
	romio_no_indep_rw = false
	cb_config_list = *:8
}
WARNING: Expected aggregate file size       = 1955532800000.
WARNING: Stat() of aggregate file size      = 512394345216.
WARNING: Using actual aggregate bytes moved = 512394345216.
read      1299.14    45.91      45.91      0.059277   376.08     0.001362   376.14     0   
Max Read:  1299.14 MiB/sec (1362.25 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
read         1299.14    1299.14    1299.14       0.00   28979.08   28979.08   28979.08       0.00  376.13862     0      8   8    1   0     1        1         0    0 5200000    47008    47008  488657.3 MPIIO      0
Finished            : Tue May 14 14:50:59 2019