+ /opt/ddn/mvapich/bin/mpiexec -ppn 1 -np 4 -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 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 161061273600 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:4#PPN:1#API:POSIX#T:102400.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Tue Oct 23 17:19:56 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 161061273600 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w Machine: Linux isc17-c04 Test 0 started: Tue Oct 23 17:19:56 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 (1 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 150 GiB aggregate filesize = 600 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 = 644245094400. WARNING: Stat() of aggregate file size = 644245094400. WARNING: Using actual aggregate bytes moved = 125717913600. write 885.58 157286400 100.00 0.000318 135.38 0.000244 135.38 0 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 644242636800. WARNING: Using actual aggregate bytes moved = 120786944000. write 854.88 157286400 100.00 0.001151 134.74 0.000649 134.75 1 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 644244275200. WARNING: Using actual aggregate bytes moved = 120288153600. write 843.59 157286400 100.00 0.000671 135.98 0.000366 135.99 2 Max Write: 885.58 MiB/sec (928.60 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 885.58 843.59 861.35 17.74 135.37182 0 4 1 3 1 0 1 0 0 1 161061273600 102400 125717913600 POSIX 0 Finished: Tue Oct 23 17:26:51 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 1 -np 4 -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 /esfs/jtacquaviva/git/ime-evaluation/drop_caches.sh + /opt/ddn/mvapich/bin/mpiexec -ppn 1 -np 4 -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 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 161061273600 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread4/file -r + tee -a ./output/COUNT:1#NN:4#PPN:1#API:POSIX#T:102400.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Tue Oct 23 17:27:06 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 161061273600 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread4/file -r Machine: Linux isc17-c04 Test 0 started: Tue Oct 23 17:27:06 2018 Summary: api = POSIX test filename = /esfs/jtacquaviva/indread4/file access = file-per-process ordering in a file = random offsets ordering inter file= no tasks offsets clients = 4 (1 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 150 GiB aggregate filesize = 600 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 = 644245094400. WARNING: Stat() of aggregate file size = 644245094400. WARNING: Using actual aggregate bytes moved = 4841779200. read 38.46 157286400 100.00 0.000376 120.07 0.000206 120.07 0 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 644245094400. WARNING: Using actual aggregate bytes moved = 4859494400. read 38.60 157286400 100.00 0.000189 120.06 0.000252 120.06 1 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 644245094400. WARNING: Using actual aggregate bytes moved = 4985446400. read 39.60 157286400 100.00 0.000351 120.06 0.000281 120.06 2 Max Read: 39.60 MiB/sec (41.52 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 39.60 38.46 38.89 0.51 120.06592 0 4 1 3 1 0 1 0 0 1 161061273600 102400 4841779200 POSIX 0 Finished: Tue Oct 23 17:33:07 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 8 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write.00000002 lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 7 obdidx objid objid group 7 12460504 0xbe21d8 0 6 12595404 0xc030cc 0 1 12641783 0xc0e5f7 0 5 12382150 0xbcefc6 0 3 12490087 0xbe9567 0 4 12511877 0xbeea85 0 0 12423796 0xbd9274 0 2 12570140 0xbfce1c 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: 3 obdidx objid objid group 3 12490085 0xbe9565 0 7 12460505 0xbe21d9 0 6 12595403 0xc030cb 0 5 12382149 0xbcefc5 0 1 12641782 0xc0e5f6 0 0 12423795 0xbd9273 0 2 12570139 0xbfce1b 0 4 12511878 0xbeea86 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: 2 obdidx objid objid group 2 12570138 0xbfce1a 0 5 12382148 0xbcefc4 0 0 12423794 0xbd9272 0 4 12511876 0xbeea84 0 3 12490086 0xbe9566 0 7 12460507 0xbe21db 0 6 12595405 0xc030cd 0 1 12641785 0xc0e5f9 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: 7 obdidx objid objid group 7 12460506 0xbe21da 0 1 12641784 0xc0e5f8 0 3 12490088 0xbe9568 0 5 12382151 0xbcefc7 0 6 12595406 0xc030ce 0 0 12423797 0xbd9275 0 2 12570141 0xbfce1d 0 4 12511879 0xbeea87 0