+ /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 4 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 80530636800 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:2#PPN:2#API:POSIX#T:102400.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Wed Oct 24 02:46:35 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 80530636800 -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 02:46:35 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 (2 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 75 GiB aggregate filesize = 300 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 = 322122547200. WARNING: Stat() of aggregate file size = 322112102400. WARNING: Using actual aggregate bytes moved = 54546124800. write 762.68 78643200 100.00 0.000504 68.20 0.000188 68.21 0 WARNING: Expected aggregate file size = 322122547200. WARNING: Stat() of aggregate file size = 322119065600. WARNING: Using actual aggregate bytes moved = 54886092800. write 772.96 78643200 100.00 0.003134 67.71 0.000180 67.72 1 WARNING: Expected aggregate file size = 322122547200. WARNING: Stat() of aggregate file size = 322122547200. WARNING: Using actual aggregate bytes moved = 53985075200. write 765.28 78643200 100.00 0.012096 67.26 0.000198 67.28 2 Max Write: 772.96 MiB/sec (810.51 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 772.96 762.68 766.97 4.36 67.73304 0 4 2 3 1 0 1 0 0 1 80530636800 102400 54546124800 POSIX 0 Finished: Wed Oct 24 02:50:03 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 4 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05 /esfs/jtacquaviva/git/ime-evaluation/drop_caches.sh + /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 4 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 80530636800 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread2/file -r + tee -a ./output/COUNT:1#NN:2#PPN:2#API:POSIX#T:102400.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Wed Oct 24 02:50:11 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 80530636800 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread2/file -r Machine: Linux isc17-c04 Test 0 started: Wed Oct 24 02:50:11 2018 Summary: api = POSIX test filename = /esfs/jtacquaviva/indread2/file access = file-per-process ordering in a file = random offsets ordering inter file= no tasks offsets clients = 4 (2 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 75 GiB aggregate filesize = 300 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 = 322122547200. WARNING: Stat() of aggregate file size = 644245094400. WARNING: Using actual aggregate bytes moved = 2212761600. read 35.15 78643200 100.00 0.002042 60.03 0.001796 60.03 0 WARNING: Expected aggregate file size = 322122547200. WARNING: Stat() of aggregate file size = 644245094400. WARNING: Using actual aggregate bytes moved = 2382848000. read 37.85 78643200 100.00 0.001738 60.04 0.001798 60.04 1 WARNING: Expected aggregate file size = 322122547200. WARNING: Stat() of aggregate file size = 644245094400. WARNING: Using actual aggregate bytes moved = 2385408000. read 37.89 78643200 100.00 0.001828 60.04 0.001813 60.04 2 Max Read: 37.89 MiB/sec (39.73 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 37.89 35.15 36.96 1.28 60.03886 0 4 2 3 1 0 1 0 0 1 80530636800 102400 2212761600 POSIX 0 Finished: Wed Oct 24 02:53:12 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 4 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write.00000002 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 1 obdidx objid objid group 1 12644708 0xc0f164 0 3 12493005 0xbea0cd 0 5 12385070 0xbcfb2e 0 6 12598323 0xc03c33 0 /esfs/jtacquaviva/ioperf/file_write.00000000 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 3 obdidx objid objid group 3 12493004 0xbea0cc 0 0 12426727 0xbd9de7 0 2 12573063 0xbfd987 0 4 12514801 0xbef5f1 0 /esfs/jtacquaviva/ioperf/file_write.00000003 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 7 obdidx objid objid group 7 12463423 0xbe2d3f 0 1 12644707 0xc0f163 0 5 12385069 0xbcfb2d 0 6 12598322 0xc03c32 0 /esfs/jtacquaviva/ioperf/file_write.00000001 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 2 obdidx objid objid group 2 12573064 0xbfd988 0 4 12514802 0xbef5f2 0 7 12463424 0xbe2d40 0 1 12644709 0xc0f165 0