+ /opt/ddn/mvapich/bin/mpiexec -ppn 6 -np 6 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 23530045440 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:1#PPN:6#API:POSIX#T:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 23:17:05 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 23530045440 -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 23:17:05 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 = 6 (6 per node) repetitions = 3 xfersize = 16384 bytes blocksize = 21.91 GiB aggregate filesize = 131.48 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 = 141180272640. WARNING: Stat() of aggregate file size = 141180076032. WARNING: Using actual aggregate bytes moved = 25803784192. write 180.20 22978560 16.00 0.001147 136.56 0.000180 136.56 0 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 141179617280. WARNING: Using actual aggregate bytes moved = 25233440768. write 184.25 22978560 16.00 0.001454 130.61 0.000185 130.61 1 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 141178535936. WARNING: Using actual aggregate bytes moved = 25464586240. write 180.65 22978560 16.00 0.004355 134.43 0.000167 134.43 2 Max Write: 184.25 MiB/sec (193.20 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 184.25 180.20 181.70 1.81 133.86699 0 6 6 3 1 0 1 0 0 1 23530045440 16384 25803784192 POSIX 0 Finished: Mon Oct 22 23:23:50 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 6 -np 6 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04 /esfs/jtacquaviva/git/ime-evaluation/drop_caches.sh + /opt/ddn/mvapich/bin/mpiexec -ppn 6 -np 6 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 23530045440 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread1/file -r + tee -a ./output/COUNT:1#NN:1#PPN:6#API:POSIX#T:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 23:24:00 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 23530045440 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread1/file -r Machine: Linux isc17-c04 Test 0 started: Mon Oct 22 23:24:00 2018 Summary: api = POSIX test filename = /esfs/jtacquaviva/indread1/file access = file-per-process ordering in a file = random offsets ordering inter file= no tasks offsets clients = 6 (6 per node) repetitions = 3 xfersize = 16384 bytes blocksize = 21.91 GiB aggregate filesize = 131.48 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 = 141180272640. WARNING: Stat() of aggregate file size = 847081635840. WARNING: Using actual aggregate bytes moved = 2841722880. read 22.57 22978560 16.00 0.000229 120.07 0.001204 120.07 0 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 847081635840. WARNING: Using actual aggregate bytes moved = 3014508544. read 23.94 22978560 16.00 0.000234 120.07 0.000178 120.07 1 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 847081635840. WARNING: Using actual aggregate bytes moved = 3021340672. read 24.00 22978560 16.00 0.000192 120.07 0.000172 120.07 2 Max Read: 24.00 MiB/sec (25.16 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 24.00 22.57 23.50 0.66 120.07070 0 6 6 3 1 0 1 0 0 1 23530045440 16384 2841722880 POSIX 0 Finished: Mon Oct 22 23:30:01 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 2 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write.00000002 lmm_stripe_count: 2 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 2 obdidx objid objid group 2 12566615 0xbfc057 0 4 12508330 0xbedcaa 0 /esfs/jtacquaviva/ioperf/file_write.00000000 lmm_stripe_count: 2 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 7 obdidx objid objid group 7 12456971 0xbe140b 0 1 12638245 0xc0d825 0 /esfs/jtacquaviva/ioperf/file_write.00000004 lmm_stripe_count: 2 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 4 obdidx objid objid group 4 12508331 0xbedcab 0 7 12456972 0xbe140c 0 /esfs/jtacquaviva/ioperf/file_write.00000003 lmm_stripe_count: 2 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 5 obdidx objid objid group 5 12378611 0xbce1f3 0 6 12591874 0xc02302 0 /esfs/jtacquaviva/ioperf/file_write.00000005 lmm_stripe_count: 2 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 6 obdidx objid objid group 6 12591875 0xc02303 0 0 12420261 0xbd84a5 0 /esfs/jtacquaviva/ioperf/file_write.00000001 lmm_stripe_count: 2 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 3 obdidx objid objid group 3 12486558 0xbe879e 0 5 12378612 0xbce1f4 0