IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon May 31 18:02:08 2021
Command line        : ./ior -C -Q 1 -g -G 763584895 -k -e -o /datafiles/2021.05.31-18.01.25/ior-easy/ior_file_easy -O stoneWallingStatusFile=/home/jlombard/work/io500/isc21/io500-v2/results/2021.05.31-18.01.25/ior-easy.stonewall -t 4m -b 1000000m -w -D 300 -O stoneWallingWearOut=1 -a DFS --dfs.pool=3921f5d5-98f3-476c-93ad-717919ed5d96 --dfs.cont=3180f858-73e1-400f-96fd-aca7205c82b1 --dfs.dir_oclass=S1 --dfs.oclass=SX -O saveRankPerformanceDetailsCSV=/home/jlombard/work/io500/isc21/io500-v2/results/2021.05.31-18.01.25/ior-easy-write.csv
Machine             : Linux eia501
TestID              : 0
StartTime           : Mon May 31 18:02:08 2021
Path                : /datafiles/2021.05.31-18.01.25/ior-easy/ior_file_easy
FS                  : 859.5 TiB   Used FS: 1.8%   Inodes: -0.0 Mi   Used Inodes: 0.0%

Options: 
api                 : DFS
apiVersion          : DAOS
test filename       : /datafiles/2021.05.31-18.01.25/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               : 1440
clients per node    : 144
repetitions         : 1
xfersize            : 4 MiB
blocksize           : 976.56 GiB
aggregate filesize  : 1373.29 TiB
stonewallingTime    : 300
stoneWallingWearOut : 1

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
stonewalling pairs accessed min: 25183 max: 33287 -- min data: 98.4 GiB mean data: 111.7 GiB time: 300.1s
WARNING: Expected aggregate file size       = 1509949440000000
WARNING: Stat() of aggregate file size      = 1509040479797248
WARNING: Using actual aggregate bytes moved = 201046748037120
WARNING: Maybe caused by deadlineForStonewalling
write     551761     137942     0.001377    1024000000 4096       0.003048   347.49     0.000252   347.49     0