Page Comparison

[sdwillso@boro-11 ~]$ 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=0c35d24c-df37-43e3-9283-0150272956df,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: Tue May 29 22:14:58 2018
Command line used: ior -v -W -i 5 -a DAOS -w -o 882d642f-892c-4c13-9f6e-2cd625bb5981 -b 5g -t 1m -O daospool=0c35d24c-df37-43e3-9283-0150272956df,daosrecordsize=1m,daosstripesize=1m,daosstripecount=1024,daosaios=16,daosobjectclass=LARGE,daosPoolSvc=1,daosepoch=1
Machine: Linux boro-11.boro.hpdd.intel.com
Start time skew across all tasks: 0.00 sec

Test 0 started: Tue May 29 22:14:58 2018
Path: /home/sdwillso
FS: 3.8 TiB   Used FS: 9.3%   Inodes: 250.0 Mi   Used Inodes: 1.9%
Participating tasks: 1
[0] WARNING: USING daosStripeMax CAUSES READS TO RETURN INVALID DATA
Summary:
	api                = DAOS
	test filename      = 882d642f-892c-4c13-9f6e-2cd625bb5981
	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: Tue May 29 22:14:58 2018
write     1888.81    5242880    1024.00    0.002534   2.70       0.007510   2.71       0   
Verifying contents of the file(s) just written.
Tue May 29 22:15:00 2018

remove    -          -          -          -          -          -          0.003222   0   
Commencing write performance test: Tue May 29 22:15:07 2018
write     1958.07    5242880    1024.00    0.001571   2.61       0.005053   2.61       1   
Verifying contents of the file(s) just written.
Tue May 29 22:15:10 2018

remove    -          -          -          -          -          -          0.003029   1   
Commencing write performance test: Tue May 29 22:15:16 2018
write     1971.30    5242880    1024.00    0.001469   2.59       0.010100   2.60       2   
Verifying contents of the file(s) just written.
Tue May 29 22:15:19 2018

remove    -          -          -          -          -          -          0.003084   2   
Commencing write performance test: Tue May 29 22:15:25 2018
write     1988.23    5242880    1024.00    0.001451   2.57       0.004563   2.58       3   
Verifying contents of the file(s) just written.
Tue May 29 22:15:28 2018

remove    -          -          -          -          -          -          0.003083   3   
Commencing write performance test: Tue May 29 22:15:34 2018
write     1986.93    5242880    1024.00    0.001568   2.57       0.007999   2.58       4   
Verifying contents of the file(s) just written.
Tue May 29 22:15:37 2018

remove    -          -          -          -          -          -          0.003055   4   

Max Write: 1988.23 MiB/sec (2084.81 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        1988.23    1888.81    1958.67      36.64    2.61496 0 1 1 5 0 0 1 0 0 1 5368709120 1048576 5368709120 DAOS 0

Finished: Tue May 29 22:15:43 2018