+ /opt/ddn/mvapich/bin/mpiexec -ppn 4 -np 16 -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 102400 -b 40265318400 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:4#PPN:4#API:POSIX#T:102400.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Tue Oct 23 16:29:10 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 40265318400 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w Machine: Linux isc17-c04 Test 0 started: Tue Oct 23 16:29:10 2018 Summary: api = POSIX test filename = /esfs/jtacquaviva/ioperf/file_write access = file-per-process ordering in a file = random offsets ordering inter file= no tasks offsets clients = 16 (4 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 37.50 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 = 644238540800. WARNING: Using actual aggregate bytes moved = 125125939200. write 874.64 39321600 100.00 0.001231 136.43 0.000377 136.43 0 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 644238540800. WARNING: Using actual aggregate bytes moved = 113909555200. write 789.23 39321600 100.00 0.001982 137.64 0.000406 137.64 1 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 644238540800. WARNING: Using actual aggregate bytes moved = 120449331200. write 850.95 39321600 100.00 0.005781 134.98 0.000431 134.99 2 Max Write: 874.64 MiB/sec (917.13 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 874.64 789.23 838.27 36.00 136.35567 0 16 4 3 1 0 1 0 0 1 40265318400 102400 125125939200 POSIX 0 Finished: Tue Oct 23 16:36:02 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 4 -np 16 -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 4 -np 16 -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 102400 -b 40265318400 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread4/file -r + tee -a ./output/COUNT:1#NN:4#PPN:4#API:POSIX#T:102400.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Tue Oct 23 16:36:12 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 40265318400 -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 16:36:12 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 = 16 (4 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 37.50 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 = 2576980377600. WARNING: Using actual aggregate bytes moved = 27953971200. read 222.10 39321600 100.00 0.001319 120.03 0.000710 120.03 0 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 2576980377600. WARNING: Using actual aggregate bytes moved = 28784230400. read 228.71 39321600 100.00 0.000707 120.02 0.000645 120.02 1 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 2576980377600. WARNING: Using actual aggregate bytes moved = 29994086400. read 238.31 39321600 100.00 0.000874 120.03 0.000615 120.03 2 Max Read: 238.31 MiB/sec (249.89 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 238.31 222.10 229.71 6.65 120.02784 0 16 4 3 1 0 1 0 0 1 40265318400 102400 27953971200 POSIX 0 Finished: Tue Oct 23 16:42:12 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 8 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write.00000006 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 1 obdidx objid objid group 1 12641738 0xc0e5ca 0 3 12490041 0xbe9539 0 5 12382105 0xbcef99 0 6 12595359 0xc0309f 0 0 12423749 0xbd9245 0 2 12570094 0xbfcdee 0 4 12511833 0xbeea59 0 7 12460461 0xbe21ad 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: 0 obdidx objid objid group 0 12423753 0xbd9249 0 2 12570098 0xbfcdf2 0 4 12511837 0xbeea5d 0 7 12460465 0xbe21b1 0 1 12641742 0xc0e5ce 0 3 12490045 0xbe953d 0 5 12382109 0xbcef9d 0 6 12595363 0xc030a3 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: 5 obdidx objid objid group 5 12382107 0xbcef9b 0 6 12595361 0xc030a1 0 0 12423751 0xbd9247 0 2 12570096 0xbfcdf0 0 4 12511835 0xbeea5b 0 7 12460463 0xbe21af 0 1 12641740 0xc0e5cc 0 3 12490043 0xbe953b 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: 2 obdidx objid objid group 2 12570088 0xbfcde8 0 1 12641731 0xc0e5c3 0 5 12382100 0xbcef94 0 3 12490036 0xbe9534 0 6 12595354 0xc0309a 0 0 12423744 0xbd9240 0 4 12511828 0xbeea54 0 7 12460456 0xbe21a8 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 12490031 0xbe952f 0 6 12595349 0xc03095 0 4 12511823 0xbeea4f 0 5 12382096 0xbcef90 0 0 12423740 0xbd923c 0 2 12570085 0xbfcde5 0 7 12460452 0xbe21a4 0 1 12641729 0xc0e5c1 0 /esfs/jtacquaviva/ioperf/file_write.00000012 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 5 obdidx objid objid group 5 12382097 0xbcef91 0 2 12570086 0xbfcde6 0 7 12460453 0xbe21a5 0 1 12641730 0xc0e5c2 0 6 12595351 0xc03097 0 4 12511826 0xbeea52 0 0 12423743 0xbd923f 0 3 12490035 0xbe9533 0 /esfs/jtacquaviva/ioperf/file_write.00000013 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 2 obdidx objid objid group 2 12570099 0xbfcdf3 0 4 12511838 0xbeea5e 0 7 12460466 0xbe21b2 0 1 12641743 0xc0e5cf 0 3 12490046 0xbe953e 0 5 12382110 0xbcef9e 0 6 12595364 0xc030a4 0 0 12423754 0xbd924a 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 12460458 0xbe21aa 0 1 12641736 0xc0e5c8 0 3 12490039 0xbe9537 0 5 12382103 0xbcef97 0 6 12595358 0xc0309e 0 0 12423747 0xbd9243 0 2 12570092 0xbfcdec 0 4 12511832 0xbeea58 0 /esfs/jtacquaviva/ioperf/file_write.00000008 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 3 obdidx objid objid group 3 12490042 0xbe953a 0 5 12382106 0xbcef9a 0 6 12595360 0xc030a0 0 0 12423750 0xbd9246 0 2 12570095 0xbfcdef 0 4 12511834 0xbeea5a 0 7 12460462 0xbe21ae 0 1 12641739 0xc0e5cb 0 /esfs/jtacquaviva/ioperf/file_write.00000010 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 7 obdidx objid objid group 7 12460451 0xbe21a3 0 5 12382095 0xbcef8f 0 0 12423739 0xbd923b 0 2 12570084 0xbfcde4 0 1 12641728 0xc0e5c0 0 6 12595350 0xc03096 0 3 12490032 0xbe9530 0 4 12511824 0xbeea50 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: 3 obdidx objid objid group 3 12490037 0xbe9535 0 5 12382101 0xbcef95 0 2 12570090 0xbfcdea 0 4 12511829 0xbeea55 0 7 12460457 0xbe21a9 0 6 12595355 0xc0309b 0 0 12423746 0xbd9242 0 1 12641735 0xc0e5c7 0 /esfs/jtacquaviva/ioperf/file_write.00000014 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 4 obdidx objid objid group 4 12511830 0xbeea56 0 5 12382102 0xbcef96 0 7 12460460 0xbe21ac 0 6 12595357 0xc0309d 0 1 12641737 0xc0e5c9 0 3 12490040 0xbe9538 0 0 12423748 0xbd9244 0 2 12570093 0xbfcded 0 /esfs/jtacquaviva/ioperf/file_write.00000009 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 0 obdidx objid objid group 0 12423745 0xbd9241 0 1 12641734 0xc0e5c6 0 6 12595356 0xc0309c 0 7 12460459 0xbe21ab 0 3 12490038 0xbe9536 0 2 12570091 0xbfcdeb 0 5 12382104 0xbcef98 0 4 12511831 0xbeea57 0 /esfs/jtacquaviva/ioperf/file_write.00000015 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 6 obdidx objid objid group 6 12595362 0xc030a2 0 0 12423752 0xbd9248 0 2 12570097 0xbfcdf1 0 4 12511836 0xbeea5c 0 7 12460464 0xbe21b0 0 1 12641741 0xc0e5cd 0 3 12490044 0xbe953c 0 5 12382108 0xbcef9c 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: 0 obdidx objid objid group 0 12423741 0xbd923d 0 4 12511825 0xbeea51 0 3 12490033 0xbe9531 0 2 12570087 0xbfcde7 0 7 12460454 0xbe21a6 0 5 12382099 0xbcef93 0 6 12595353 0xc03099 0 1 12641732 0xc0e5c4 0 /esfs/jtacquaviva/ioperf/file_write.00000011 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 5 obdidx objid objid group 5 12382098 0xbcef92 0 0 12423742 0xbd923e 0 3 12490034 0xbe9532 0 6 12595352 0xc03098 0 4 12511827 0xbeea53 0 7 12460455 0xbe21a7 0 2 12570089 0xbfcde9 0 1 12641733 0xc0e5c5 0