+ /opt/ddn/mvapich/bin/mpiexec -ppn 1 -np 16 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c01,isc17-c02,isc17-c03,isc17-c04,isc17-c05,isc17-c06,isc17-c07,isc17-c08,isc17-c09,isc17-c11,isc17-c12,isc17-c13,isc17-c14,isc17-c15,isc17-c18,isc17-c22 /esfs/jtacquaviva/git/ime-evaluation/drop_caches.sh
+ /opt/ddn/mvapich/bin/mpiexec -ppn 1 -np 16 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c01,isc17-c02,isc17-c03,isc17-c04,isc17-c05,isc17-c06,isc17-c07,isc17-c08,isc17-c09,isc17-c11,isc17-c12,isc17-c13,isc17-c14,isc17-c15,isc17-c18,isc17-c22 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 141180272640 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/file_read -r
+ tee -a ./output/COUNT:1#NN:16#PPN:1#API:MPIIO#T:1048576.txt
IOR-3.0.1: MPI Coordinated Test of Parallel I/O

ior WARNING: fsync() only available in POSIX.  Using value of 0.
Began: Tue Oct 23 10:32:40 2018
Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 141180272640 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/file_read -r
Machine: Linux isc17-c01

Test 0 started: Tue Oct 23 10:32:40 2018
Summary:
	api                = MPIIO (version=3, subversion=0)
	test filename      = /esfs/jtacquaviva/file_read
	access             = single-shared-file
	ordering in a file = random offsets
	ordering inter file= no tasks offsets
	clients            = 16 (1 per node)
	repetitions        = 3
	xfersize           = 1 MiB
	blocksize          = 131.48 GiB
	aggregate filesize = 2103.75 GiB
	Using stonewalling = 120 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       = 2258884362240.
WARNING: Stat() of aggregate file size      = 4517768724480.
WARNING: Using actual aggregate bytes moved = 97859403776.
read      776.45     137871360  1024.00    0.047178   120.15     0.000699   120.20     0   
WARNING: Expected aggregate file size       = 2258884362240.
WARNING: Stat() of aggregate file size      = 4517768724480.
WARNING: Using actual aggregate bytes moved = 99297001472.
read      788.17     137871360  1024.00    0.001091   120.15     0.000940   120.15     1   
WARNING: Expected aggregate file size       = 2258884362240.
WARNING: Stat() of aggregate file size      = 4517768724480.
WARNING: Using actual aggregate bytes moved = 99388227584.
read      788.91     137871360  1024.00    0.001376   120.14     0.001174   120.15     2   

Max Read:  788.91 MiB/sec (827.23 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          788.91     776.45     784.51       5.71  120.16321 0 16 1 3 0 0 1 0 0 1 141180272640 1048576 97859403776 MPIIO 0

Finished: Tue Oct 23 10:38:41 2018
+ set +x
/esfs/jtacquaviva/ioperf
stripe_count:  32 stripe_size:   1048576 stripe_offset: -1
/esfs/jtacquaviva/ioperf/file_write
lmm_stripe_count:  8
lmm_stripe_size:   1048576
lmm_pattern:       1
lmm_layout_gen:    0
lmm_stripe_offset: 3
	obdidx		 objid		 objid		 group
	     3	      12488837	     0xbe9085	             0
	     5	      12380898	     0xbceae2	             0
	     6	      12594159	     0xc02bef	             0
	     0	      12422549	     0xbd8d95	             0
	     2	      12568891	     0xbfc93b	             0
	     4	      12510627	     0xbee5a3	             0
	     7	      12459260	     0xbe1cfc	             0
	     1	      12640534	     0xc0e116	             0