ior WARNING: fsync() not supported in selected backend.  Using value of 0.
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Thu Oct 10 15:36:54 2019
Command line        : /ime/ddnsupport/hwleong/io-500-dev/bin/ior -w -s 4500000 -a IME -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /ime/ddnsupport/hwleong/io-500-dev/datafiles/io500.2019.10.10-15.24.55/ior_hard/IOR_file -O stoneWallingStatusFile=/ime/ddnsupport/hwleong/io-500-dev/datafiles/io500.2019.10.10-15.24.55/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux std0102
TestID              : 0
StartTime           : Thu Oct 10 15:36:54 2019
Path                : /ime/ddnsupport/hwleong/io-500-dev/datafiles/io500.2019.10.10-15.24.55/ior_hard
FS                  : 2857.5 TiB   Used FS: 58.4%   Inodes: 3575.0 Mi   Used Inodes: 18.1%

Options: 
api                 : IME
apiVersion          : 1.3.0 (1639)
test filename       : /ime/ddnsupport/hwleong/io-500-dev/datafiles/io500.2019.10.10-15.24.55/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 4500000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
tasks               : 160
clients per node    : 16
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 30.78 TiB
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: 4286047 max: 4306084 -- min data: 187.6 GiB mean data: 188.0 GiB time: 300.0s
WARNING: Expected aggregate file size       = 33845760000000.
WARNING: Stat() of aggregate file size      = 32387263467520.
WARNING: Using actual aggregate bytes moved = 32387263467520.
WARNING: maybe caused by deadlineForStonewalling
write     102428     45.91      45.91      0.004727   301.38     0.157118   301.55     0   
Max Write: 102427.68 MiB/sec (107403.20 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
write      102427.68  102427.68  102427.68       0.00 2284785.62 2284785.62 2284785.62       0.00  301.54840     300.01     102666.32     0    160  16    1   0     1        1         0    0 4500000    47008    47008 30886902.0 IME      0
Finished            : Thu Oct 10 15:41:57 2019