+ /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 32 -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,isc17-c13,isc17-c14,isc17-c15,isc17-c18,isc17-c22,isc17-c01,isc17-c02,isc17-c03 /esfs/jtacquaviva/git/ime-evaluation/drop_caches.sh
+ tee -a ./output/COUNT:1#NN:16#PPN:2#API:MPIIO#T:102400.txt
+ /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 32 -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,isc17-c13,isc17-c14,isc17-c15,isc17-c18,isc17-c22,isc17-c01,isc17-c02,isc17-c03 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 80530636800 -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: Tue Oct 23 21:10:19 2018
Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 80530636800 -D 60 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/file_read -r
Machine: Linux isc17-c04

Test 0 started: Tue Oct 23 21:10:19 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            = 32 (2 per node)
	repetitions        = 3
	xfersize           = 102400 bytes
	blocksize          = 75 GiB
	aggregate filesize = 2400 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       = 2576980377600.
WARNING: Stat() of aggregate file size      = 4517768724480.
WARNING: Using actual aggregate bytes moved = 15758233600.
read      244.91     78643200   100.00     0.014319   61.35      0.001103   61.36      0   
WARNING: Expected aggregate file size       = 2576980377600.
WARNING: Stat() of aggregate file size      = 4517768724480.
WARNING: Using actual aggregate bytes moved = 15850905600.
read      246.35     78643200   100.00     0.001698   61.36      0.000836   61.36      1   
WARNING: Expected aggregate file size       = 2576980377600.
WARNING: Stat() of aggregate file size      = 4517768724480.
WARNING: Using actual aggregate bytes moved = 15859200000.
read      246.51     78643200   100.00     0.001924   61.35      0.000782   61.35      2   

Max Read:  246.51 MiB/sec (258.49 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          246.51     244.91     245.92       0.72   61.35943 0 32 2 3 0 0 1 0 0 1 80530636800 102400 15758233600 MPIIO 0

Finished: Tue Oct 23 21:13:23 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: 0
	obdidx		 objid		 objid		 group
	     0	      12425090	     0xbd9782	             0
	     2	      12571426	     0xbfd322	             0
	     4	      12513163	     0xbeef8b	             0
	     7	      12461796	     0xbe26e4	             0
	     1	      12643073	     0xc0eb01	             0
	     3	      12491371	     0xbe9a6b	             0
	     5	      12383428	     0xbcf4c4	             0
	     6	      12596689	     0xc035d1	             0

