IOR-3.0.1: MPI Coordinated Test of Parallel I/O

Began: Sat Oct 20 17:43:30 2018
Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 17647534080 -o /esfs/jtacquaviva/iorperf/file -a POSIX -e -g -z -k -w
Machine: Linux isc17-c02

Test 0 started: Sat Oct 20 17:43:30 2018
Summary:
	api                = POSIX
	test filename      = /esfs/jtacquaviva/iorperf/file
	access             = single-shared-file
	ordering in a file = random offsets
	ordering inter file= no tasks offsets
	clients            = 8 (8 per node)
	repetitions        = 3
	xfersize           = 1 MiB
	blocksize          = 16.44 GiB
	aggregate filesize = 131.48 GiB

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
write     1223.18    17233920   1024.00    0.000505   110.07     0.000515   110.07     0   
write     1366.60    17233920   1024.00    0.001174   98.52      0.000117   98.52      1   
write     1312.30    17233920   1024.00    0.001512   102.60     0.000118   102.60     2   

Max Write: 1366.60 MiB/sec (1432.98 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        1366.60    1223.18    1300.69      59.12  103.73149 0 8 8 3 0 0 1 0 0 1 17647534080 1048576 141180272640 POSIX 0

Finished: Sat Oct 20 17:48:52 2018
IOR-3.0.1: MPI Coordinated Test of Parallel I/O

Began: Sat Oct 20 17:48:54 2018
Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 17647534080 -o /esfs/jtacquaviva/iorperf/file -a POSIX -e -g -z -k -r -D 300
Machine: Linux isc17-c02

Test 0 started: Sat Oct 20 17:48:54 2018
Summary:
	api                = POSIX
	test filename      = /esfs/jtacquaviva/iorperf/file
	access             = single-shared-file
	ordering in a file = random offsets
	ordering inter file= no tasks offsets
	clients            = 8 (8 per node)
	repetitions        = 3
	xfersize           = 1 MiB
	blocksize          = 16.44 GiB
	aggregate filesize = 131.48 GiB
	Using stonewalling = 300 second(s)

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
read      4254       17233920   1024.00    0.000828   31.65      0.000168   31.65      0   
read      4214       17233920   1024.00    0.000709   31.95      0.000142   31.95      1   
read      3982       17233920   1024.00    0.000727   33.81      0.000173   33.81      2   

Max Read:  4253.88 MiB/sec (4460.51 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
read         4253.88    3981.91    4149.97     119.94   32.47124 0 8 8 3 0 0 1 0 0 1 17647534080 1048576 141180272640 POSIX 0

Finished: Sat Oct 20 17:50:32 2018
/esfs/jtacquaviva/iorperf
stripe_count:  2 stripe_size:   1048576 stripe_offset: -1