+ /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 1048576 -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:1048576.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 21:27:45 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -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 21:27:45 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 = 1 MiB 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 ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 4418 22978560 1024.00 0.001158 30.47 0.000194 30.48 0 write 4372 22978560 1024.00 0.001450 30.79 0.000180 30.79 1 write 4458 22978560 1024.00 0.001382 30.20 0.000175 30.20 2 Max Write: 4458.46 MiB/sec (4675.03 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 4458.46 4372.45 4416.29 35.13 30.48908 0 6 6 3 1 0 1 0 0 1 23530045440 1048576 141180272640 POSIX 0 Finished: Mon Oct 22 21:29:20 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 1048576 -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:1048576.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 21:29:30 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -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 21:29:30 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 = 1 MiB 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 = 82219892736. read 653.31 22978560 1024.00 0.000224 120.02 0.000190 120.02 0 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 847081635840. WARNING: Using actual aggregate bytes moved = 137311027200. read 1091.16 22978560 1024.00 0.000197 120.01 0.000197 120.01 1 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 847081635840. WARNING: Using actual aggregate bytes moved = 141180272640. read 1902.92 22978560 1024.00 0.000191 70.75 0.000186 70.75 2 Max Read: 1902.92 MiB/sec (1995.36 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 1902.92 653.31 1215.80 517.71 103.59530 0 6 6 3 1 0 1 0 0 1 23530045440 1048576 82219892736 POSIX 0 Finished: Mon Oct 22 21:34:41 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 12566591 0xbfc03f 0 4 12508308 0xbedc94 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: 5 obdidx objid objid group 5 12378590 0xbce1de 0 6 12591853 0xc022ed 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: 1 obdidx objid objid group 1 12638224 0xc0d810 0 3 12486534 0xbe8786 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: 3 obdidx objid objid group 3 12486535 0xbe8787 0 5 12378591 0xbce1df 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: 0 obdidx objid objid group 0 12420240 0xbd8490 0 2 12566592 0xbfc040 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: 4 obdidx objid objid group 4 12508309 0xbedc95 0 7 12456949 0xbe13f5 0