+ /opt/ddn/mvapich/bin/mpiexec -ppn 8 -np 16 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 17647534080 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:2#PPN:8#API:POSIX#T:1048576.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 16:20:40 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 17647534080 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w Machine: Linux isc17-c04 Test 0 started: Mon Oct 22 16:20:40 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 (8 per node) repetitions = 3 xfersize = 1 MiB blocksize = 16.44 GiB aggregate filesize = 262.97 GiB Using stonewalling = 120 second(s) access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 5392 17233920 1024.00 0.001751 49.94 0.000323 49.94 0 write 4872 17233920 1024.00 0.004450 55.26 0.000286 55.27 1 write 5490 17233920 1024.00 0.002506 49.05 0.000332 49.05 2 Max Write: 5489.77 MiB/sec (5756.44 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 5489.77 4872.34 5251.46 271.02 51.41880 0 16 8 3 1 0 1 0 0 1 17647534080 1048576 282360545280 POSIX 0 Finished: Mon Oct 22 16:23:19 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 8 -np 16 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05 /esfs/jtacquaviva/git/ime-evaluation/drop_caches.sh + /opt/ddn/mvapich/bin/mpiexec -ppn 8 -np 16 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 17647534080 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread2/file -r + tee -a ./output/COUNT:1#NN:2#PPN:8#API:POSIX#T:1048576.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 16:23:33 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 17647534080 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread2/file -r Machine: Linux isc17-c04 Test 0 started: Mon Oct 22 16:23:33 2018 Summary: api = POSIX test filename = /esfs/jtacquaviva/indread2/file access = file-per-process ordering in a file = random offsets ordering inter file= no tasks offsets clients = 16 (8 per node) repetitions = 3 xfersize = 1 MiB blocksize = 16.44 GiB aggregate filesize = 262.97 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 = 282360545280. WARNING: Stat() of aggregate file size = 2258884362240. WARNING: Using actual aggregate bytes moved = 182828662784. read 1452.75 17233920 1024.00 0.006100 120.02 0.004975 120.02 0 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 2258884362240. WARNING: Using actual aggregate bytes moved = 269930725376. read 2144.94 17233920 1024.00 0.004978 120.01 0.004905 120.02 1 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 2258884362240. WARNING: Using actual aggregate bytes moved = 279048093696. read 2217.40 17233920 1024.00 0.004953 120.01 0.005445 120.01 2 Max Read: 2217.40 MiB/sec (2325.11 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 2217.40 1452.75 1938.37 344.65 120.01661 0 16 8 3 1 0 1 0 0 1 17647534080 1048576 182828662784 POSIX 0 Finished: Mon Oct 22 16:29:33 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 4 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write.00000006 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 2 obdidx objid objid group 2 12566409 0xbfbf89 0 4 12508122 0xbedbda 0 7 12456767 0xbe133f 0 1 12638037 0xc0d755 0 /esfs/jtacquaviva/ioperf/file_write.00000002 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 7 obdidx objid objid group 7 12456765 0xbe133d 0 1 12638035 0xc0d753 0 3 12486348 0xbe86cc 0 5 12378403 0xbce123 0 /esfs/jtacquaviva/ioperf/file_write.00000000 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 0 obdidx objid objid group 0 12420048 0xbd83d0 0 2 12566404 0xbfbf84 0 4 12508117 0xbedbd5 0 7 12456762 0xbe133a 0 /esfs/jtacquaviva/ioperf/file_write.00000004 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 4 obdidx objid objid group 4 12508123 0xbedbdb 0 7 12456768 0xbe1340 0 1 12638038 0xc0d756 0 3 12486351 0xbe86cf 0 /esfs/jtacquaviva/ioperf/file_write.00000007 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 6 obdidx objid objid group 6 12591661 0xc0222d 0 0 12420047 0xbd83cf 0 2 12566403 0xbfbf83 0 4 12508116 0xbedbd4 0 /esfs/jtacquaviva/ioperf/file_write.00000012 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 0 obdidx objid objid group 0 12420052 0xbd83d4 0 2 12566408 0xbfbf88 0 4 12508121 0xbedbd9 0 7 12456766 0xbe133e 0 /esfs/jtacquaviva/ioperf/file_write.00000013 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 3 obdidx objid objid group 3 12486346 0xbe86ca 0 5 12378401 0xbce121 0 6 12591663 0xc0222f 0 0 12420049 0xbd83d1 0 /esfs/jtacquaviva/ioperf/file_write.00000003 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 4 obdidx objid objid group 4 12508119 0xbedbd7 0 7 12456764 0xbe133c 0 1 12638034 0xc0d752 0 3 12486347 0xbe86cb 0 /esfs/jtacquaviva/ioperf/file_write.00000008 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 3 obdidx objid objid group 3 12486350 0xbe86ce 0 5 12378405 0xbce125 0 6 12591667 0xc02233 0 0 12420053 0xbd83d5 0 /esfs/jtacquaviva/ioperf/file_write.00000010 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 1 obdidx objid objid group 1 12638032 0xc0d750 0 3 12486345 0xbe86c9 0 5 12378400 0xbce120 0 6 12591662 0xc0222e 0 /esfs/jtacquaviva/ioperf/file_write.00000005 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 2 obdidx objid objid group 2 12566405 0xbfbf85 0 4 12508118 0xbedbd6 0 7 12456763 0xbe133b 0 1 12638033 0xc0d751 0 /esfs/jtacquaviva/ioperf/file_write.00000014 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 1 obdidx objid objid group 1 12638036 0xc0d754 0 3 12486349 0xbe86cd 0 5 12378404 0xbce124 0 6 12591666 0xc02232 0 /esfs/jtacquaviva/ioperf/file_write.00000009 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 6 obdidx objid objid group 6 12591665 0xc02231 0 0 12420051 0xbd83d3 0 2 12566407 0xbfbf87 0 4 12508120 0xbedbd8 0 /esfs/jtacquaviva/ioperf/file_write.00000015 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 5 obdidx objid objid group 5 12378402 0xbce122 0 6 12591664 0xc02230 0 0 12420050 0xbd83d2 0 2 12566406 0xbfbf86 0 /esfs/jtacquaviva/ioperf/file_write.00000001 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 5 obdidx objid objid group 5 12378406 0xbce126 0 6 12591668 0xc02234 0 0 12420054 0xbd83d6 0 2 12566410 0xbfbf8a 0 /esfs/jtacquaviva/ioperf/file_write.00000011 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 7 obdidx objid objid group 7 12456761 0xbe1339 0 1 12638031 0xc0d74f 0 3 12486344 0xbe86c8 0 5 12378399 0xbce11f 0