+ /opt/ddn/mvapich/bin/mpiexec -ppn 4 -np 4 -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 35295068160 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:1#PPN:4#API:POSIX#T:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 23:42:48 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 35295068160 -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 23:42:48 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 (4 per node) repetitions = 3 xfersize = 16384 bytes blocksize = 32.87 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 = 141179879424. WARNING: Using actual aggregate bytes moved = 18400575488. write 128.96 34467840 16.00 0.000815 136.07 0.000182 136.07 0 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 141178568704. WARNING: Using actual aggregate bytes moved = 17841750016. write 130.93 34467840 16.00 0.001049 129.95 0.000175 129.95 1 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 141180207104. WARNING: Using actual aggregate bytes moved = 18589237248. write 131.83 34467840 16.00 0.001016 134.48 0.000151 134.48 2 Max Write: 131.83 MiB/sec (138.23 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 131.83 128.96 130.57 1.20 133.50294 0 4 4 3 1 0 1 0 0 1 35295068160 16384 18400575488 POSIX 0 Finished: Mon Oct 22 23:49:32 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 4 -np 4 -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 4 -np 4 -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 35295068160 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread1/file -r + tee -a ./output/COUNT:1#NN:1#PPN:4#API:POSIX#T:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 23:49:44 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 35295068160 -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 23:49:44 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 = 4 (4 per node) repetitions = 3 xfersize = 16384 bytes blocksize = 32.87 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 = 564721090560. WARNING: Using actual aggregate bytes moved = 1782857728. read 14.16 34467840 16.00 0.000179 120.10 0.000144 120.10 0 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 564721090560. WARNING: Using actual aggregate bytes moved = 1877540864. read 14.91 34467840 16.00 0.000184 120.10 0.000153 120.10 1 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 564721090560. WARNING: Using actual aggregate bytes moved = 1892745216. read 15.03 34467840 16.00 0.000173 120.10 0.000144 120.10 2 Max Read: 15.03 MiB/sec (15.76 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 15.03 14.16 14.70 0.39 120.09736 0 4 4 3 1 0 1 0 0 1 35295068160 16384 1782857728 POSIX 0 Finished: Mon Oct 22 23:55:45 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: 6 obdidx objid objid group 6 12591879 0xc02307 0 0 12420265 0xbd84a9 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: 2 obdidx objid objid group 2 12566618 0xbfc05a 0 4 12508335 0xbedcaf 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 12378617 0xbce1f9 0 6 12591880 0xc02308 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: 7 obdidx objid objid group 7 12456975 0xbe140f 0 1 12638249 0xc0d829 0