IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Thu Jul  9 17:55:16 2020
Command line        : /gpfs/fs1/io500-app-master/bin/ior -r -R -a POSIX -t 2m -v -b 45056m -F -i 1 -C -Q 1 -g -G 27 -k -e -o ./datafiles/2020.07.09-15.51.08-scr/ior_easy/ior_file_easy -O stoneWallingStatusFile=./datafiles/2020.07.09-15.51.08-scr/ior_easy/stonewall
Machine             : Linux ss-compute-1
Start time skew across all tasks: 0.00 sec
TestID              : 0
StartTime           : Thu Jul  9 17:55:16 2020
Path                : /gpfs/fs1/io500-app-master/datafiles/2020.07.09-15.51.08-scr/ior_easy
FS                  : 390.6 TiB   Used FS: 9.8%   Inodes: 600.0 Mi   Used Inodes: 53.6%
Participating tasks: 768
Using reorderTasks '-C' (useful to avoid read cache in client)

Options: 
api                 : POSIX
apiVersion          : 
test filename       : ./datafiles/2020.07.09-15.51.08-scr/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
nodes               : 48
tasks               : 768
clients per node    : 16
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 44 GiB
aggregate filesize  : 33 TiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
Commencing read performance test: Thu Jul  9 17:55:16 2020

read      84851      42429      0.018101    46137344   2048.00    0.024904   407.77     0.014480   407.81     0   
Max Read:  84850.53 MiB/sec (88972.23 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        84850.53   84850.53   84850.53       0.00   42425.27   42425.27   42425.27       0.00  407.81133         NA            NA     0    768  16    1   1     1        1         0    0      1 47244640256  2097152 34603008.0 POSIX      0
Finished            : Thu Jul  9 18:02:04 2020