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 15:24:57 2019
Command line        : /ime/ddnsupport/hwleong/io-500-dev/bin/ior -w -a IME -t 1024k -b 204800m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /ime/ddnsupport/hwleong/io-500-dev/datafiles/io500.2019.10.10-15.24.55/ior_easy/ior_file_easy -O stoneWallingStatusFile=/ime/ddnsupport/hwleong/io-500-dev/datafiles/io500.2019.10.10-15.24.55/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux std0102
TestID              : 0
StartTime           : Thu Oct 10 15:24:57 2019
Path                : /ime/ddnsupport/hwleong/io-500-dev/datafiles/io500.2019.10.10-15.24.55/ior_easy
FS                  : 2857.5 TiB   Used FS: 58.4%   Inodes: 3575.0 Mi   Used Inodes: 17.9%

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_easy/ior_file_easy
access              : file-per-process
type                : independent
segments            : 1
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
tasks               : 160
clients per node    : 16
repetitions         : 1
xfersize            : 1 MiB
blocksize           : 200 GiB
aggregate filesize  : 31.25 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: 183410 max: 185890 -- min data: 179.1 GiB mean data: 180.6 GiB time: 300.0s
WARNING: Expected aggregate file size       = 34359738368000.
WARNING: Stat() of aggregate file size      = 31187166822400.
WARNING: Using actual aggregate bytes moved = 31187166822400.
WARNING: maybe caused by deadlineForStonewalling
write     98101      209715200  1024.00    0.070179   303.09     0.023504   303.18     0   
Max Write: 98101.50 MiB/sec (102866.88 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       98101.50   98101.50   98101.50       0.00   98101.50   98101.50   98101.50       0.00  303.17987     300.01      98630.66     0    160  16    1   1     1        1         0    0      1 214748364800  1048576 29742400.0 IME      0
Finished            : Thu Oct 10 15:30:00 2019