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

ior WARNING: fsync() only available in POSIX.  Using value of 0.
Began: Sat Oct 20 18:53:42 2018
Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 70590136320 -o /esfs/jtacquaviva/iorperf/file -a MPIIO -e -g -z -k -w
Machine: Linux isc17-c02

Test 0 started: Sat Oct 20 18:53:42 2018
Summary:
	api                = MPIIO (version=3, subversion=0)
	test filename      = /esfs/jtacquaviva/iorperf/file
	access             = single-shared-file
	ordering in a file = random offsets
	ordering inter file= no tasks offsets
	clients            = 2 (2 per node)
	repetitions        = 3
	xfersize           = 1 MiB
	blocksize          = 65.74 GiB
	aggregate filesize = 131.48 GiB

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
WARNING: Expected aggregate file size       = 141180272640.
WARNING: Stat() of aggregate file size      = 141180272640.
WARNING: Using actual aggregate bytes moved = 141295616000.
write     1295.78    68935680   1024.00    0.001372   103.99     0.000276   103.99     0   
WARNING: Expected aggregate file size       = 141180272640.
WARNING: Stat() of aggregate file size      = 141180272640.
WARNING: Using actual aggregate bytes moved = 141196001280.
write     1294.03    68935680   1024.00    0.073494   103.98     0.000257   104.06     1   
WARNING: Expected aggregate file size       = 141180272640.
WARNING: Stat() of aggregate file size      = 141180272640.
WARNING: Using actual aggregate bytes moved = 141508476928.
write     1291.41    68935680   1024.00    0.008966   104.49     0.000225   104.50     2   

Max Write: 1295.78 MiB/sec (1358.73 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        1295.78    1291.41    1293.74       1.79  104.18338 0 2 2 3 0 0 1 0 0 1 70590136320 1048576 141295616000 MPIIO 0

Finished: Sat Oct 20 18:59:06 2018
IOR-3.0.1: MPI Coordinated Test of Parallel I/O

ior WARNING: fsync() only available in POSIX.  Using value of 0.
Began: Sat Oct 20 18:59:07 2018
Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 70590136320 -o /esfs/jtacquaviva/iorperf/file -a MPIIO -e -g -z -k -r -D 300
Machine: Linux isc17-c02

Test 0 started: Sat Oct 20 18:59:07 2018
Summary:
	api                = MPIIO (version=3, subversion=0)
	test filename      = /esfs/jtacquaviva/iorperf/file
	access             = single-shared-file
	ordering in a file = random offsets
	ordering inter file= no tasks offsets
	clients            = 2 (2 per node)
	repetitions        = 3
	xfersize           = 1 MiB
	blocksize          = 65.74 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
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
WARNING: Expected aggregate file size       = 141180272640.
WARNING: Stat() of aggregate file size      = 141180272640.
WARNING: Using actual aggregate bytes moved = 141063880704.
read      1762.72    68935680   1024.00    0.000961   76.32      0.000231   76.32      0   
WARNING: Expected aggregate file size       = 141180272640.
WARNING: Stat() of aggregate file size      = 141180272640.
WARNING: Using actual aggregate bytes moved = 141363773440.
read      1729.20    68935680   1024.00    0.000582   77.96      0.000271   77.96      1   
WARNING: Expected aggregate file size       = 141180272640.
WARNING: Stat() of aggregate file size      = 141180272640.
WARNING: Using actual aggregate bytes moved = 141474922496.
read      1799.67    68935680   1024.00    0.000542   74.97      0.000193   74.97      2   

Max Read:  1799.67 MiB/sec (1887.09 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         1799.67    1729.20    1763.87      28.78   76.41743 0 2 2 3 0 0 1 0 0 1 70590136320 1048576 141063880704 MPIIO 0

Finished: Sat Oct 20 19:02:56 2018
/esfs/jtacquaviva/iorperf
stripe_count:  2 stripe_size:   1048576 stripe_offset: -1