Page Comparison

[sdwillso@boro-3 ~]$ orterun -np 1 --ompi-server file:~/scripts/uri.txt dmg create --size=10G
5892200d: rank 1 became pool service leader 0
5892200d-bdf0-452b-b930-e9ced5829c74 1
[sdwillso@boro-3 ~]$ orterun -np 1 --hostfile ~/hostlists/daos_client_hostlist --ompi-server file:~/scripts/uri.txt ior -v -W -i 5 -a DAOS -w -o `uuidgen` -b 5g -t 1m -O daospool=5892200d-bdf0-452b-b930-e9ced5829c74,daosrecordsize=1m,daosstripesize=1m,daosstripecount=1024,daosaios=16,daosobjectclass=LARGE,daosPoolSvc=1,daosepoch=1
IOR-3.0.1: MPI Coordinated Test of Parallel I/O

Began: Mon Jul 16 20:15:05 2018
Command line used: ior -v -W -i 5 -a DAOS -w -o c387c4ff-e60e-4a1d-bce0-1aad8a5bc17a -b 5g -t 1m -O daospool=5892200d-bdf0-452b-b930-e9ced5829c74,daosrecordsize=1m,daosstripesize=1m,daosstripecount=1024,daosaios=16,daosobjectclass=LARGE,daosPoolSvc=1,daosepoch=1
Machine: Linux boro-12.boro.hpdd.intel.com
Start time skew across all tasks: 0.00 sec

Test 0 started: Mon Jul 16 20:15:05 2018
Path: /home/sdwillso
FS: 3.8 TiB   Used FS: 11.6%   Inodes: 250.0 Mi   Used Inodes: 2.3%
Participating tasks: 1
[0] WARNING: USING daosStripeMax CAUSES READS TO RETURN INVALID DATA
Summary:
	api                = DAOS
	test filename      = c387c4ff-e60e-4a1d-bce0-1aad8a5bc17a
	access             = single-shared-file, independent
	pattern            = segmented (1 segment)
	ordering in a file = sequential offsets
	ordering inter file= no tasks offsets
	clients            = 1 (1 per node)
	repetitions        = 5
	xfersize           = 1 MiB
	blocksize          = 5 GiB
	aggregate filesize = 5 GiB

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
Commencing write performance test: Mon Jul 16 20:15:05 2018
write     1884.60    5242880    1024.00    0.002380   2.71       0.007521   2.72       0   
Verifying contents of the file(s) just written.
Mon Jul 16 20:15:08 2018

remove    -          -          -          -          -          -          0.003169   0   
Commencing write performance test: Mon Jul 16 20:15:14 2018
write     1948.26    5242880    1024.00    0.001429   2.62       0.005745   2.63       1   
Verifying contents of the file(s) just written.
Mon Jul 16 20:15:17 2018

remove    -          -          -          -          -          -          0.003029   1   
Commencing write performance test: Mon Jul 16 20:15:23 2018
write     1934.01    5242880    1024.00    0.001401   2.64       0.007238   2.65       2   
Verifying contents of the file(s) just written.
Mon Jul 16 20:15:26 2018

remove    -          -          -          -          -          -          0.003016   2   
Commencing write performance test: Mon Jul 16 20:15:32 2018
write     1920.80    5242880    1024.00    0.001376   2.66       0.007883   2.67       3   
Verifying contents of the file(s) just written.
Mon Jul 16 20:15:35 2018

remove    -          -          -          -          -          -          0.002973   3   
Commencing write performance test: Mon Jul 16 20:15:41 2018
write     1946.38    5242880    1024.00    0.001400   2.62       0.007253   2.63       4   
Verifying contents of the file(s) just written.
Mon Jul 16 20:15:44 2018

remove    -          -          -          -          -          -          0.003010   4   

Max Write: 1948.26 MiB/sec (2042.90 MB/sec)

Summary of all tests:
Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev    Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum
write        1948.26    1884.60    1926.81      23.29    2.65763 0 1 1 5 0 0 1 0 0 1 5368709120 1048576 5368709120 DAOS 0

Finished: Mon Jul 16 20:15:50 2018