+ /opt/ddn/mvapich/bin/mpiexec -ppn 8 -np 8 -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 102400 -b 20132659200 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:1#PPN:8#API:POSIX#T:102400.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Wed Oct 24 00:51:19 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 20132659200 -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 00:51:19 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 (8 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 18.75 GiB aggregate filesize = 150 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 = 161061273600. WARNING: Stat() of aggregate file size = 161059020800. WARNING: Using actual aggregate bytes moved = 72529510400. write 1090.36 19660800 100.00 0.001503 63.44 0.000231 63.44 0 WARNING: Expected aggregate file size = 161061273600. WARNING: Stat() of aggregate file size = 161059635200. WARNING: Using actual aggregate bytes moved = 59135385600. write 890.22 19660800 100.00 0.003580 63.34 0.000244 63.35 1 WARNING: Expected aggregate file size = 161061273600. WARNING: Stat() of aggregate file size = 161059430400. WARNING: Using actual aggregate bytes moved = 60045619200. write 903.90 19660800 100.00 0.004637 63.35 0.000216 63.35 2 Max Write: 1090.36 MiB/sec (1143.32 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 1090.36 890.22 961.49 91.29 63.38006 0 8 8 3 1 0 1 0 0 1 20132659200 102400 72529510400 POSIX 0 Finished: Wed Oct 24 00:54:34 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 8 -np 8 -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 8 -np 8 -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 102400 -b 20132659200 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread1/file -r + tee -a ./output/COUNT:1#NN:1#PPN:8#API:POSIX#T:102400.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Wed Oct 24 00:54:46 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 20132659200 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread1/file -r Machine: Linux isc17-c04 Test 0 started: Wed Oct 24 00:54:46 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 = 8 (8 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 18.75 GiB aggregate filesize = 150 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 = 161061273600. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 5145702400. read 81.77 19660800 100.00 0.001214 60.01 0.000247 60.02 0 WARNING: Expected aggregate file size = 161061273600. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 5171200000. read 82.17 19660800 100.00 0.000245 60.02 0.000207 60.02 1 WARNING: Expected aggregate file size = 161061273600. WARNING: Stat() of aggregate file size = 1288490188800. WARNING: Using actual aggregate bytes moved = 5682585600. read 90.29 19660800 100.00 0.000298 60.02 0.000214 60.02 2 Max Read: 90.29 MiB/sec (94.68 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 read 90.29 81.77 84.74 3.93 60.01693 0 8 8 3 1 0 1 0 0 1 20132659200 102400 5145702400 POSIX 0 Finished: Wed Oct 24 00:57:46 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 2 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write.00000006 lmm_stripe_count: 2 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 1 obdidx objid objid group 1 12644623 0xc0f10f 0 3 12492918 0xbea076 0 /esfs/jtacquaviva/ioperf/file_write.00000002 lmm_stripe_count: 2 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 5 obdidx objid objid group 5 12384979 0xbcfad3 0 6 12598235 0xc03bdb 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: 2 obdidx objid objid group 2 12572977 0xbfd931 0 4 12514714 0xbef59a 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: 4 obdidx objid objid group 4 12514715 0xbef59b 0 7 12463337 0xbe2ce9 0 /esfs/jtacquaviva/ioperf/file_write.00000007 lmm_stripe_count: 2 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 6 obdidx objid objid group 6 12598234 0xc03bda 0 0 12426639 0xbd9d8f 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: 7 obdidx objid objid group 7 12463336 0xbe2ce8 0 1 12644622 0xc0f10e 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: 3 obdidx objid objid group 3 12492917 0xbea075 0 5 12384978 0xbcfad2 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: 5 obdidx objid objid group 5 12384977 0xbcfad1 0 6 12598233 0xc03bd9 0