IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Thu Jul  9 00:27:59 2020
Command line        : ./ior -C -Q 1 -g -G 271 -k -e -o /scratch_ime/jwyoon/IO500/ISC20/isc20v2/io500-app-7PM/datafiles/2020.07.08-23.59.24-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=/scratch_ime/jwyoon/IO500/ISC20/isc20v2/io500-app-7PM/datafiles/2020.07.08-23.59.24-app/ior-easy/stonewall -t 512k -b 9920000m -r -R -a POSIX --posix.odirect
Machine             : Linux node0026
TestID              : 0
StartTime           : Thu Jul  9 00:27:59 2020
Path                : /scratch_ime/jwyoon/IO500/ISC20/isc20v2/io500-app-7PM/datafiles/2020.07.08-23.59.24-app/ior-easy
FS                  : 18679.1 TiB   Used FS: 41.1%   Inodes: 3993.6 Mi   Used Inodes: 12.3%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /scratch_ime/jwyoon/IO500/ISC20/isc20v2/io500-app-7PM/datafiles/2020.07.08-23.59.24-app/ior-easy/ior_file_easy
access              : single-shared-file
type                : independent
segments            : 1
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 2048
tasks               : 2048
clients per node    : 1
repetitions         : 1
xfersize            : 524288 bytes
blocksize           : 9.46 TiB
aggregate filesize  : 19375 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       = 21303037788160000.
WARNING: Stat() of aggregate file size      = 21292808373010432.
WARNING: Using actual aggregate bytes moved = 353195561844736.
read      707361     1414794    0.000024    10158080000 512.00     0.024373   476.16     0.016056   476.18     0   
Max Read:  707360.57 MiB/sec (741721.31 MB/sec)

Summary of all tests:
Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev   Max(OPs)   Min(OPs)  Mean(OPs)     StdDev    Mean(s) Stonewall(s) Stonewall(MiB) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt   blksiz    xsize aggs(MiB)   API RefNum
read       707360.57  707360.57  707360.57       0.00 1414721.13 1414721.13 1414721.13       0.00  476.18365         NA            NA     0   2048   1    1   0     1        1         0    0      1 10401873920000   524288 336833536.0 POSIX      0
Finished            : Thu Jul  9 00:35:56 2020