+ /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 8 -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 /esfs/jtacquaviva/git/ime-evaluation/drop_caches.sh + /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 8 -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 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 80530636800 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread4/file -r + tee -a ./output/COUNT:1#NN:4#PPN:2#API:POSIX#T:1048576.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Tue Oct 23 14:54:46 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 80530636800 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread4/file -r Machine: Linux isc17-c04 Test 0 started: Tue Oct 23 14:54:46 2018 Summary: api = POSIX test filename = /esfs/jtacquaviva/indread4/file access = file-per-process ordering in a file = random offsets ordering inter file= no tasks offsets clients = 8 (2 per node) repetitions = 3 xfersize = 1 MiB blocksize = 75 GiB aggregate filesize = 600 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 = 644245094400. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 84376813568. read 670.48 78643200 1024.00 0.000865 120.01 0.000685 120.01 0 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 96340017152. read 765.49 78643200 1024.00 0.000597 120.02 0.000973 120.02 1 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 108033736704. read 858.42 78643200 1024.00 0.000708 120.02 0.000751 120.02 2 Max Read: 858.42 MiB/sec (900.12 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 858.42 670.48 764.80 76.73 120.02034 0 8 2 3 1 0 1 0 0 1 80530636800 1048576 84376813568 POSIX 0 Finished: Tue Oct 23 15:00:46 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 8 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write.00000006 lmm_stripe_count: 7 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 3 obdidx objid objid group 3 12489798 0xbe9446 0 7 12460221 0xbe20bd 0 5 12381865 0xbceea9 0 1 12641497 0xc0e4d9 0 0 12423510 0xbd9156 0 6 12595121 0xc02fb1 0 2 12569854 0xbfccfe 0 /esfs/jtacquaviva/ioperf/file_write.00000002 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 2 obdidx objid objid group 2 12569851 0xbfccfb 0 4 12511593 0xbee969 0 6 12595120 0xc02fb0 0 7 12460223 0xbe20bf 0 1 12641499 0xc0e4db 0 5 12381867 0xbceeab 0 3 12489800 0xbe9448 0 0 12423511 0xbd9157 0 /esfs/jtacquaviva/ioperf/file_write.00000000 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 7 obdidx objid objid group 7 12460220 0xbe20bc 0 4 12511591 0xbee967 0 1 12641496 0xc0e4d8 0 3 12489797 0xbe9445 0 6 12595118 0xc02fae 0 5 12381864 0xbceea8 0 2 12569852 0xbfccfc 0 0 12423509 0xbd9155 0 /esfs/jtacquaviva/ioperf/file_write.00000004 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 4 obdidx objid objid group 4 12511594 0xbee96a 0 7 12460224 0xbe20c0 0 1 12641500 0xc0e4dc 0 3 12489801 0xbe9449 0 5 12381868 0xbceeac 0 6 12595122 0xc02fb2 0 0 12423512 0xbd9158 0 2 12569855 0xbfccff 0 /esfs/jtacquaviva/ioperf/file_write.00000007 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 3 obdidx objid objid group 3 12489804 0xbe944c 0 5 12381871 0xbceeaf 0 6 12595125 0xc02fb5 0 0 12423515 0xbd915b 0 2 12569858 0xbfcd02 0 4 12511597 0xbee96d 0 7 12460227 0xbe20c3 0 1 12641503 0xc0e4df 0 /esfs/jtacquaviva/ioperf/file_write.00000003 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 7 obdidx objid objid group 7 12460225 0xbe20c1 0 1 12641501 0xc0e4dd 0 3 12489802 0xbe944a 0 5 12381869 0xbceead 0 6 12595123 0xc02fb3 0 0 12423513 0xbd9159 0 2 12569856 0xbfcd00 0 4 12511595 0xbee96b 0 /esfs/jtacquaviva/ioperf/file_write.00000005 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 6 obdidx objid objid group 6 12595119 0xc02faf 0 0 12423508 0xbd9154 0 4 12511592 0xbee968 0 3 12489799 0xbe9447 0 2 12569853 0xbfccfd 0 7 12460222 0xbe20be 0 1 12641498 0xc0e4da 0 5 12381866 0xbceeaa 0 /esfs/jtacquaviva/ioperf/file_write.00000001 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 1 obdidx objid objid group 1 12641502 0xc0e4de 0 3 12489803 0xbe944b 0 5 12381870 0xbceeae 0 6 12595124 0xc02fb4 0 0 12423514 0xbd915a 0 2 12569857 0xbfcd01 0 4 12511596 0xbee96c 0 7 12460226 0xbe20c2 0