+ /opt/ddn/mvapich/bin/mpiexec -ppn 1 -np 8 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05,isc17-c06,isc17-c07,isc17-c08,isc17-c09,isc17-c11,isc17-c12 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 161061273600 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:8#PPN:1#API:POSIX#T:102400.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Wed Oct 24 05:41:43 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 161061273600 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w Machine: Linux isc17-c04 Test 0 started: Wed Oct 24 05:41:43 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 = 8 (1 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 150 GiB aggregate filesize = 1200 GiB Using stonewalling = 60 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 = 1288490188800. WARNING: Stat() of aggregate file size = 1288465817600. WARNING: Using actual aggregate bytes moved = 83866828800. write 881.60 157286400 100.00 0.000598 90.72 0.000482 90.72 0 WARNING: Expected aggregate file size = 1288490188800. WARNING: Stat() of aggregate file size = 1288488550400. WARNING: Using actual aggregate bytes moved = 80570163200. write 808.36 157286400 100.00 0.000983 95.05 0.000788 95.05 1 WARNING: Expected aggregate file size = 1288490188800. WARNING: Stat() of aggregate file size = 1288469094400. WARNING: Using actual aggregate bytes moved = 83156172800. write 857.98 157286400 100.00 0.000992 92.43 0.000664 92.43 2 Max Write: 881.60 MiB/sec (924.43 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 881.60 808.36 849.31 30.52 92.73608 0 8 1 3 1 0 1 0 0 1 161061273600 102400 83866828800 POSIX 0 Finished: Wed Oct 24 05:46:25 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 1 -np 8 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05,isc17-c06,isc17-c07,isc17-c08,isc17-c09,isc17-c11,isc17-c12 /esfs/jtacquaviva/git/ime-evaluation/drop_caches.sh + tee -a ./output/COUNT:1#NN:8#PPN:1#API:POSIX#T:102400.txt + /opt/ddn/mvapich/bin/mpiexec -ppn 1 -np 8 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05,isc17-c06,isc17-c07,isc17-c08,isc17-c09,isc17-c11,isc17-c12 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 161061273600 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread8/file -r IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Wed Oct 24 05:46:36 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 161061273600 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread8/file -r Machine: Linux isc17-c04 Test 0 started: Wed Oct 24 05:46:36 2018 Summary: api = POSIX test filename = /esfs/jtacquaviva/indread8/file access = file-per-process ordering in a file = random offsets ordering inter file= no tasks offsets clients = 8 (1 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 150 GiB aggregate filesize = 1200 GiB Using stonewalling = 60 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 = 1288490188800. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 4965376000. read 78.83 157286400 100.00 0.000876 60.07 0.000693 60.07 0 WARNING: Expected aggregate file size = 1288490188800. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 5366579200. read 85.21 157286400 100.00 0.000662 60.06 0.000757 60.06 1 WARNING: Expected aggregate file size = 1288490188800. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 5337292800. read 84.75 157286400 100.00 0.000726 60.06 0.000836 60.06 2 Max Read: 85.21 MiB/sec (89.35 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 85.21 78.83 82.93 2.90 60.06219 0 8 1 3 1 0 1 0 0 1 161061273600 102400 4965376000 POSIX 0 Finished: Wed Oct 24 05:49:36 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 16 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write.00000006 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 2 obdidx objid objid group 2 12574408 0xbfdec8 0 4 12516137 0xbefb29 0 7 12464768 0xbe3280 0 1 12646049 0xc0f6a1 0 3 12494348 0xbea60c 0 5 12386419 0xbd0073 0 6 12599663 0xc0416f 0 0 12428062 0xbda31e 0 /esfs/jtacquaviva/ioperf/file_write.00000002 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 2 obdidx objid objid group 2 12574405 0xbfdec5 0 1 12646046 0xc0f69e 0 7 12464765 0xbe327d 0 5 12386417 0xbd0071 0 4 12516135 0xbefb27 0 3 12494347 0xbea60b 0 0 12428060 0xbda31c 0 6 12599662 0xc0416e 0 /esfs/jtacquaviva/ioperf/file_write.00000000 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 0 obdidx objid objid group 0 12428058 0xbda31a 0 7 12464764 0xbe327c 0 2 12574406 0xbfdec6 0 3 12494345 0xbea609 0 4 12516134 0xbefb26 0 1 12646048 0xc0f6a0 0 5 12386418 0xbd0072 0 6 12599661 0xc0416d 0 /esfs/jtacquaviva/ioperf/file_write.00000004 lmm_stripe_count: 7 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 7 obdidx objid objid group 7 12464763 0xbe327b 0 3 12494344 0xbea608 0 1 12646047 0xc0f69f 0 5 12386416 0xbd0070 0 6 12599660 0xc0416c 0 4 12516138 0xbefb2a 0 0 12428061 0xbda31d 0 /esfs/jtacquaviva/ioperf/file_write.00000007 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 1 obdidx objid objid group 1 12646043 0xc0f69b 0 6 12599658 0xc0416a 0 0 12428057 0xbda319 0 2 12574404 0xbfdec4 0 3 12494342 0xbea606 0 5 12386415 0xbd006f 0 4 12516133 0xbefb25 0 7 12464766 0xbe327e 0 /esfs/jtacquaviva/ioperf/file_write.00000003 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 1 obdidx objid objid group 1 12646042 0xc0f69a 0 6 12599656 0xc04168 0 2 12574402 0xbfdec2 0 4 12516131 0xbefb23 0 3 12494341 0xbea605 0 0 12428056 0xbda318 0 5 12386413 0xbd006d 0 7 12464762 0xbe327a 0 /esfs/jtacquaviva/ioperf/file_write.00000005 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 5 obdidx objid objid group 5 12386412 0xbd006c 0 0 12428055 0xbda317 0 7 12464761 0xbe3279 0 6 12599657 0xc04169 0 2 12574403 0xbfdec3 0 1 12646044 0xc0f69c 0 3 12494343 0xbea607 0 4 12516132 0xbefb24 0 /esfs/jtacquaviva/ioperf/file_write.00000001 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 5 obdidx objid objid group 5 12386414 0xbd006e 0 1 12646045 0xc0f69d 0 6 12599659 0xc0416b 0 2 12574407 0xbfdec7 0 3 12494346 0xbea60a 0 4 12516136 0xbefb28 0 0 12428059 0xbda31b 0 7 12464767 0xbe327f 0