Content Comparison

[sdwillso@boro-4 ior]$ orterun -x FI_PSM2_DISCONNECT=1 -x CRT_CTX_NUM=1 -N 1 --hostfile ~/hostlists/daos_client_hostlist --mca mtl ^psm2,ofi  --ompi-server file:~/scripts/uri.txt ior -v -W -i 5 -a DAOS -w -o `uuidgen` -b 5g -t 1m -- -p 32c77913-63e2-4ac4-9a72-8471a074b00a -v 1 -r 1m -s 1m -c 1024 -a 16 -o LARGE
ior WARNING: assuming POSIX-based backend for DAOS statfs call.
ior WARNING: assuming POSIX-based backend for DAOS mkdir call.
ior WARNING: assuming POSIX-based backend for DAOS rmdir call.
ior WARNING: assuming POSIX-based backend for DAOS access call.
ior WARNING: assuming POSIX-based backend for DAOS stat call.
ior WARNING: assuming POSIX-based backend for DAOS statfs call.
ior WARNING: assuming POSIX-based backend for DAOS mkdir call.
ior WARNING: assuming POSIX-based backend for DAOS rmdir call.
ior WARNING: assuming POSIX-based backend for DAOS access call.
ior WARNING: assuming POSIX-based backend for DAOS stat call.
IOR-3.1.0: MPI Coordinated Test of Parallel I/O
Began               : Wed Oct 10 19:21:43 2018
Command line        : ior -v -W -i 5 -a DAOS -w -o 38685a73-cb22-4ad1-9f6e-86761c3cd327 -b 5g -t 1m -- -p 32c77913-63e2-4ac4-9a72-8471a074b00a -v 1 -r 1m -s 1m -c 1024 -a 16 -o LARGE
Machine             : Linux boro-12.boro.hpdd.intel.com
Start time skew across all tasks: 14690266.15 sec
TestID              : 0
StartTime           : Wed Oct 10 19:21:43 2018
Path                : /home/sdwillso/ior
FS                  : 3.8 TiB   Used FS: 15.5%   Inodes: 250.0 Mi   Used Inodes: 2.9%
Participating tasks: 2
[0] WARNING: USING daosStripeMax CAUSES READS TO RETURN INVALID DATA

Options: 
api                 : DAOS
apiVersion          : DAOS
test filename       : 38685a73-cb22-4ad1-9f6e-86761c3cd327
access              : single-shared-file
type                : independent
segments            : 1
ordering in a file  : sequential
ordering inter file : no tasks offsets
tasks               : 2
clients per node    : 1
repetitions         : 5
xfersize            : 1 MiB
blocksize           : 5 GiB
aggregate filesize  : 10 GiB

Results: 

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
Commencing write performance test: Wed Oct 10 19:21:43 2018
write     3543.51    5242880    1024.00    0.025051   2.84       0.022931   2.89       0   
Verifying contents of the file(s) just written.
Wed Oct 10 19:21:46 2018

remove    -          -          -          -          -          -          0.048828   0   
Commencing write performance test: Wed Oct 10 19:21:54 2018
write     3898       5242880    1024.00    0.022545   2.58       0.021514   2.63       1   
Verifying contents of the file(s) just written.
Wed Oct 10 19:21:57 2018

remove    -          -          -          -          -          -          0.048216   1   
Commencing write performance test: Wed Oct 10 19:22:04 2018
write     4385       5242880    1024.00    0.023126   2.29       0.020592   2.34       2   
Verifying contents of the file(s) just written.
Wed Oct 10 19:22:07 2018

remove    -          -          -          -          -          -          0.048469   2   
Commencing write performance test: Wed Oct 10 19:22:14 2018
write     4428       5242880    1024.00    0.023201   2.27       0.022094   2.31       3   
Verifying contents of the file(s) just written.
Wed Oct 10 19:22:17 2018

remove    -          -          -          -          -          -          0.048720   3   
Commencing write performance test: Wed Oct 10 19:22:24 2018
write     5082       5242880    1024.00    0.023438   1.97       0.020868   2.01       4   
Verifying contents of the file(s) just written.
Wed Oct 10 19:22:26 2018

remove    -          -          -          -          -          -          0.048331   4   
Max Write: 5082.07 MiB/sec (5328.94 MB/sec)

Summary of all tests:
Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev   Max(OPs)   Min(OPs)  Mean(OPs)     StdDev    Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt   blksiz    xsize aggs(MiB)   API RefNum
write        5082.07    3543.51    4267.34     522.20    5082.07    3543.51    4267.34     522.20    2.43587     0      2   1    5   0     0        1         0    0      1 5368709120  1048576   10240.0 DAOS      0
Finished            : Wed Oct 10 19:22:35 2018