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 19:12:28 2018
Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 10485760 -b 70590136320 -o /esfs/jtacquaviva/iorperf/file -a MPIIO -e -g -z -k -w
Machine: Linux isc17-c02

Test 0 started: Sat Oct 20 19:12:28 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           = 10 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 = 141924761600.
write     1835.71    68935680   10240      0.001383   73.73      0.000292   73.73      0   
WARNING: Expected aggregate file size       = 141180272640.
WARNING: Stat() of aggregate file size      = 141180272640.
WARNING: Using actual aggregate bytes moved = 139984896000.
write     1863.92    68935680   10240      0.314354   71.31      0.000247   71.62      1   
WARNING: Expected aggregate file size       = 141180272640.
WARNING: Stat() of aggregate file size      = 141180272640.
WARNING: Using actual aggregate bytes moved = 141022986240.
write     1907.42    68935680   10240      0.575783   69.93      0.000243   70.51      2   

Max Write: 1907.42 MiB/sec (2000.08 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        1907.42    1835.71    1869.02      29.50   71.95456 0 2 2 3 0 0 1 0 0 1 70590136320 10485760 141924761600 MPIIO 0

Finished: Sat Oct 20 19:16:15 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 19:16:15 2018
Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 10485760 -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 19:16:15 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           = 10 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 = 140781813760.
read      1568.78    68935680   10240      0.000907   85.58      0.000250   85.58      0   
WARNING: Expected aggregate file size       = 141180272640.
WARNING: Stat() of aggregate file size      = 141180272640.
WARNING: Using actual aggregate bytes moved = 140676956160.
read      1524.54    68935680   10240      0.000612   88.00      0.000194   88.00      1   
read      1526.10    68935680   10240      0.000571   88.22      0.000199   88.23      2   

Max Read:  1568.78 MiB/sec (1644.98 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
read         1568.78    1524.54    1539.80      20.50   87.26935 0 2 2 3 0 0 1 0 0 1 70590136320 10485760 140781813760 MPIIO 0

Finished: Sat Oct 20 19:20:37 2018
/esfs/jtacquaviva/iorperf
stripe_count:  2 stripe_size:   1048576 stripe_offset: -1