IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Fri Jul 10 12:02:56 2020
Command line        : ./ior -C -Q 1 -g -G 271 -k -e -o /tmp/dfuse/datafiles/2020.07.10-10.28.13-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=/tmp/dfuse/datafiles/2020.07.10-10.28.13-app/ior-easy/stonewall -t 256k -b 256g -r -R -a DFS --dfs.pool=a04776a5-bd54-4bf9-ae46-c989b9407c8d --dfs.cont=b0599c58-2822-45b2-9e09-23a335940082 --dfs.svcl=1 --dfs.prefix=/tmp/dfuse/
Machine             : Linux daos08.ftm.alcf.anl.gov
TestID              : 0
StartTime           : Fri Jul 10 12:02:59 2020

Options: 
api                 : DFS
apiVersion          : DAOS
test filename       : /tmp/dfuse/datafiles/2020.07.10-10.28.13-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               : 10
tasks               : 380
clients per node    : 38
repetitions         : 1
xfersize            : 262144 bytes
blocksize           : 256 GiB
aggregate filesize  : 95 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       = 104453604638720.
WARNING: Stat() of aggregate file size      = 104295366131712.
WARNING: Using actual aggregate bytes moved = 44322971975680.
read      127505     513907     0.000314    268435456  256.00     2.51       329.01     0.001800   331.51     0   
Max Read:  127505.21 MiB/sec (133698.90 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       127505.21  127505.21  127505.21       0.00  510020.82  510020.82  510020.82       0.00  331.51337         NA            NA     0    380  38    1   0     1        1         0    0      1 274877906944   262144 42269680.0 DFS      0
Finished            : Fri Jul 10 12:08:32 2020