+ /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 4 -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 16384 -b 70590136320 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:2#PPN:2#API:POSIX#T:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 19:51:43 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 70590136320 -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 19:51:43 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 = 4 (2 per node) repetitions = 3 xfersize = 16384 bytes blocksize = 65.74 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 = 282360348672. WARNING: Using actual aggregate bytes moved = 28024242176. write 203.70 68935680 16.00 0.000505 131.20 0.000238 131.20 0 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 282358808576. WARNING: Using actual aggregate bytes moved = 26859307008. write 200.85 68935680 16.00 0.007329 127.53 0.000260 127.53 1 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 282359578624. WARNING: Using actual aggregate bytes moved = 26201292800. write 196.89 68935680 16.00 0.000843 126.91 0.000417 126.91 2 Max Write: 203.70 MiB/sec (213.59 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 203.70 196.89 200.48 2.79 128.54957 0 4 2 3 1 0 1 0 0 1 70590136320 16384 28024242176 POSIX 0 Finished: Mon Oct 22 19:58:13 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 4 -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 2 -np 4 -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 16384 -b 70590136320 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread2/file -r + tee -a ./output/COUNT:1#NN:2#PPN:2#API:POSIX#T:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 19:58:21 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 70590136320 -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 19:58:21 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 = 4 (2 per node) repetitions = 3 xfersize = 16384 bytes blocksize = 65.74 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 = 564721090560. WARNING: Using actual aggregate bytes moved = 812826624. read 6.45 68935680 16.00 0.002821 120.23 0.002596 120.23 0 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 564721090560. WARNING: Using actual aggregate bytes moved = 839647232. read 6.66 68935680 16.00 0.002560 120.24 0.002601 120.24 1 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 564721090560. WARNING: Using actual aggregate bytes moved = 843300864. read 6.69 68935680 16.00 0.002626 120.23 0.002677 120.23 2 Max Read: 6.69 MiB/sec (7.01 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 6.69 6.45 6.60 0.11 120.23531 0 4 2 3 1 0 1 0 0 1 70590136320 16384 812826624 POSIX 0 Finished: Mon Oct 22 20:04:22 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 4 stripe_size: 1048576 stripe_offset: -1 /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 12456916 0xbe13d4 0 1 12638191 0xc0d7ef 0 3 12486503 0xbe8767 0 5 12378558 0xbce1be 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: 4 obdidx objid objid group 4 12508275 0xbedc73 0 3 12486502 0xbe8766 0 5 12378557 0xbce1bd 0 0 12420206 0xbd846e 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: 1 obdidx objid objid group 1 12638190 0xc0d7ee 0 6 12591820 0xc022cc 0 2 12566559 0xbfc01f 0 4 12508276 0xbedc74 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: 0 obdidx objid objid group 0 12420207 0xbd846f 0 2 12566560 0xbfc020 0 4 12508277 0xbedc75 0 7 12456917 0xbe13d5 0