+ /opt/ddn/mvapich/bin/mpiexec -ppn 6 -np 48 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05,isc17-c06,isc17-c07,isc17-c08,isc17-c09,isc17-c11,isc17-c12 /esfs/jtacquaviva/git/ime-evaluation/drop_caches.sh
+ tee -a ./output/COUNT:1#NN:8#PPN:6#API:MPIIO#T:16384.txt
+ /opt/ddn/mvapich/bin/mpiexec -ppn 6 -np 48 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05,isc17-c06,isc17-c07,isc17-c08,isc17-c09,isc17-c11,isc17-c12 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 26843545600 -D 60 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/file_read -r
IOR-3.0.1: MPI Coordinated Test of Parallel I/O

ior WARNING: fsync() only available in POSIX.  Using value of 0.
Began: Wed Oct 24 07:22:43 2018
Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 26843545600 -D 60 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/file_read -r
Machine: Linux isc17-c04

Test 0 started: Wed Oct 24 07:22:43 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            = 48 (6 per node)
	repetitions        = 3
	xfersize           = 16384 bytes
	blocksize          = 25 GiB
	aggregate filesize = 1200 GiB
	Using stonewalling = 60 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       = 1288490188800.
WARNING: Stat() of aggregate file size      = 4517768724480.
WARNING: Using actual aggregate bytes moved = 4522311680.
read      67.19      26214400   16.00      0.015215   64.18      0.000954   64.19      0   
WARNING: Expected aggregate file size       = 1288490188800.
WARNING: Stat() of aggregate file size      = 4517768724480.
WARNING: Using actual aggregate bytes moved = 4550836224.
read      67.61      26214400   16.00      0.002446   64.19      0.001371   64.19      1   
WARNING: Expected aggregate file size       = 1288490188800.
WARNING: Stat() of aggregate file size      = 4517768724480.
WARNING: Using actual aggregate bytes moved = 4560273408.
read      67.76      26214400   16.00      0.003257   64.18      0.001555   64.18      2   

Max Read:  67.76 MiB/sec (71.05 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           67.76      67.19      67.52       0.24   64.18861 0 48 6 3 0 0 1 0 0 1 26843545600 16384 4522311680 MPIIO 0

Finished: Wed Oct 24 07:25:55 2018
+ set +x
/esfs/jtacquaviva/ioperf
stripe_count:  16 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: 5
	obdidx		 objid		 objid		 group
	     5	      12387076	     0xbd0304	             0
	     6	      12600319	     0xc043ff	             0
	     0	      12428724	     0xbda5b4	             0
	     2	      12575073	     0xbfe161	             0
	     4	      12516798	     0xbefdbe	             0
	     7	      12465431	     0xbe3517	             0
	     1	      12646714	     0xc0f93a	             0
	     3	      12495017	     0xbea8a9	             0

