IOR-3.2.0: MPI Coordinated Test of Parallel I/O
Began               : Fri Jun  7 10:28:53 2019
Command line        : /g/data4/io500/io-500-dev/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 180224 -E -o /g/data4/io500/datafiles/ior_hard/IOR_file -O stoneWallingStatusFile=/g/data4/io500/datafiles/ior_hard/stonewall
Machine             : Linux g4-lnet01
TestID              : 0
StartTime           : Fri Jun  7 10:28:53 2019
Path                : /g/data4/io500/datafiles/ior_hard
FS                  : 15260.4 TiB   Used FS: 32.0%   Inodes: 4750.9 Mi   Used Inodes: 2.2%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /g/data4/io500/datafiles/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 180224
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
tasks               : 180
clients per node    : 18
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 1.39 TiB

Results: 

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
read      1142.86    45.91      45.91      0.000905   1272.51    0.001867   1272.52    0   
Max Read:  1142.86 MiB/sec (1198.38 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         1142.86    1142.86    1142.86       0.00   25493.05   25493.05   25493.05       0.00 1272.51614     0    180  18    1   0     1        1         0    0 180224    47008    47008 1454310.0 POSIX      0
Finished            : Fri Jun  7 10:50:05 2019