+ /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 16384 -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:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Wed Oct 24 06:54:51 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -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 06:54:51 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 = 16384 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 = 1288487698432. WARNING: Using actual aggregate bytes moved = 31234883584. write 240.77 157286400 16.00 0.000595 123.72 0.000485 123.72 0 WARNING: Expected aggregate file size = 1288490188800. WARNING: Stat() of aggregate file size = 1288485863424. WARNING: Using actual aggregate bytes moved = 26906968064. write 224.12 157286400 16.00 0.000990 114.50 0.000522 114.50 1 WARNING: Expected aggregate file size = 1288490188800. WARNING: Stat() of aggregate file size = 1288469069824. WARNING: Using actual aggregate bytes moved = 27960279040. write 241.93 157286400 16.00 0.001059 110.22 0.000543 110.22 2 Max Write: 241.93 MiB/sec (253.68 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 241.93 224.12 235.60 8.14 116.14498 0 8 1 3 1 0 1 0 0 1 161061273600 16384 31234883584 POSIX 0 Finished: Wed Oct 24 07:00:41 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 + /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 16384 -b 161061273600 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread8/file -r + tee -a ./output/COUNT:1#NN:8#PPN:1#API:POSIX#T:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Wed Oct 24 07:00:47 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -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 07:00:47 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 = 16384 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 = 709541888. read 11.16 157286400 16.00 0.000829 60.62 0.000619 60.62 0 WARNING: Expected aggregate file size = 1288490188800. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 1032896512. read 16.25 157286400 16.00 0.000626 60.62 0.000688 60.62 1 WARNING: Expected aggregate file size = 1288490188800. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 1021591552. read 16.07 157286400 16.00 0.000473 60.62 0.000740 60.62 2 Max Read: 16.25 MiB/sec (17.04 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 16.25 11.16 14.49 2.36 60.62368 0 8 1 3 1 0 1 0 0 1 161061273600 16384 709541888 POSIX 0 Finished: Wed Oct 24 07:03:49 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: 4 obdidx objid objid group 4 12516643 0xbefd23 0 0 12428571 0xbda51b 0 6 12600165 0xc04365 0 3 12494863 0xbea80f 0 1 12646562 0xc0f8a2 0 5 12386924 0xbd026c 0 2 12574921 0xbfe0c9 0 7 12465278 0xbe347e 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 12574918 0xbfe0c6 0 6 12600167 0xc04367 0 7 12465277 0xbe347d 0 4 12516646 0xbefd26 0 1 12646563 0xc0f8a3 0 3 12494867 0xbea813 0 0 12428577 0xbda521 0 5 12386927 0xbd026f 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: 7 obdidx objid objid group 7 12465276 0xbe347c 0 2 12574920 0xbfe0c8 0 0 12428575 0xbda51f 0 3 12494866 0xbea812 0 5 12386926 0xbd026e 0 4 12516648 0xbefd28 0 1 12646566 0xc0f8a6 0 6 12600170 0xc0436a 0 /esfs/jtacquaviva/ioperf/file_write.00000004 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 0 obdidx objid objid group 0 12428570 0xbda51a 0 3 12494860 0xbea80c 0 2 12574916 0xbfe0c4 0 5 12386920 0xbd0268 0 4 12516642 0xbefd22 0 6 12600163 0xc04363 0 1 12646559 0xc0f89f 0 7 12465273 0xbe3479 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: 3 obdidx objid objid group 3 12494861 0xbea80d 0 1 12646560 0xc0f8a0 0 7 12465274 0xbe347a 0 4 12516644 0xbefd24 0 2 12574917 0xbfe0c5 0 0 12428572 0xbda51c 0 6 12600166 0xc04366 0 5 12386923 0xbd026b 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 12646561 0xc0f8a1 0 7 12465275 0xbe347b 0 5 12386921 0xbd0269 0 3 12494864 0xbea810 0 4 12516647 0xbefd27 0 2 12574922 0xbfe0ca 0 0 12428576 0xbda520 0 6 12600169 0xc04369 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: 6 obdidx objid objid group 6 12600164 0xc04364 0 5 12386922 0xbd026a 0 0 12428574 0xbda51e 0 3 12494865 0xbea811 0 1 12646564 0xc0f8a4 0 7 12465279 0xbe347f 0 2 12574923 0xbfe0cb 0 4 12516649 0xbefd29 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: 3 obdidx objid objid group 3 12494862 0xbea80e 0 4 12516645 0xbefd25 0 0 12428573 0xbda51d 0 2 12574919 0xbfe0c7 0 6 12600168 0xc04368 0 5 12386925 0xbd026d 0 1 12646565 0xc0f8a5 0 7 12465280 0xbe3480 0