IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Thu Jul  9 21:39:36 2020
Command line        : ./ior -C -Q 1 -g -G 271 -k -e -o /tmp/dfuse/datafiles/2020.07.09-19.56.01-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=/tmp/dfuse/datafiles/2020.07.09-19.56.01-app/ior-easy/stonewall -t 256k -b 256g -r -R -a DFS --dfs.pool=9020212b-0f07-4d33-8f84-6ac45cb4d7eb --dfs.cont=ce610953-295d-464c-af58-bd04279ded70 --dfs.svcl=1 --dfs.prefix=/tmp/dfuse/
Machine             : Linux daos08.ftm.alcf.anl.gov
TestID              : 0
StartTime           : Thu Jul  9 21:39:39 2020

Options: 
api                 : DFS
apiVersion          : DAOS
test filename       : /tmp/dfuse/datafiles/2020.07.09-19.56.01-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               : 16
tasks               : 544
clients per node    : 34
repetitions         : 1
xfersize            : 262144 bytes
blocksize           : 256 GiB
aggregate filesize  : 136 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       = 149533581377536.
WARNING: Stat() of aggregate file size      = 149342991417344.
WARNING: Using actual aggregate bytes moved = 45852643033088.
read      130983     530529     0.000314    268435456  256.00     4.15       329.70     0.001316   333.85     0   
Max Read:  130982.92 MiB/sec (137345.54 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       130982.92  130982.92  130982.92       0.00  523931.67  523931.67  523931.67       0.00  333.84879         NA            NA     0    544  34    1   0     1        1         0    0      1 274877906944   262144 43728488.0 DFS      0
Finished            : Thu Jul  9 21:45:14 2020