+ /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 16384 -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:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Tue Oct 23 19:29:35 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -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 19:29:35 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 (1 per node) repetitions = 3 xfersize = 16384 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 = 644244635648. WARNING: Using actual aggregate bytes moved = 40813363200. write 267.64 157286400 16.00 0.000310 145.43 0.000237 145.43 0 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 644244176896. WARNING: Using actual aggregate bytes moved = 35383197696. write 225.17 157286400 16.00 0.000671 149.86 0.000399 149.86 1 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 644244439040. WARNING: Using actual aggregate bytes moved = 35950215168. write 235.39 157286400 16.00 0.000748 145.65 0.000365 145.65 2 Max Write: 267.64 MiB/sec (280.64 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 267.64 225.17 242.73 18.10 146.98075 0 4 1 3 1 0 1 0 0 1 161061273600 16384 40813363200 POSIX 0 Finished: Tue Oct 23 19:37:01 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 16384 -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:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Tue Oct 23 19:37:10 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -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 19:37:10 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 = 16384 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 = 863141888. read 6.82 157286400 16.00 0.000385 120.61 0.000198 120.62 0 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 644245094400. WARNING: Using actual aggregate bytes moved = 928907264. read 7.34 157286400 16.00 0.000210 120.63 0.000257 120.63 1 WARNING: Expected aggregate file size = 644245094400. WARNING: Stat() of aggregate file size = 644245094400. WARNING: Using actual aggregate bytes moved = 960020480. read 7.59 157286400 16.00 0.000359 120.61 0.000311 120.61 2 Max Read: 7.59 MiB/sec (7.96 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 7.59 6.82 7.25 0.32 120.61795 0 4 1 3 1 0 1 0 0 1 161061273600 16384 863141888 POSIX 0 Finished: Tue Oct 23 19:43:12 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: 0 obdidx objid objid group 0 12424061 0xbd937d 0 2 12570404 0xbfcf24 0 5 12382417 0xbcf0d1 0 4 12512142 0xbeeb8e 0 7 12460774 0xbe22e6 0 3 12490352 0xbe9670 0 1 12642053 0xc0e705 0 6 12595673 0xc031d9 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: 1 obdidx objid objid group 1 12642050 0xc0e702 0 3 12490350 0xbe966e 0 7 12460773 0xbe22e5 0 5 12382418 0xbcf0d2 0 6 12595672 0xc031d8 0 0 12424064 0xbd9380 0 2 12570406 0xbfcf26 0 4 12512144 0xbeeb90 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: 5 obdidx objid objid group 5 12382416 0xbcf0d0 0 3 12490349 0xbe966d 0 6 12595670 0xc031d6 0 1 12642051 0xc0e703 0 0 12424062 0xbd937e 0 2 12570405 0xbfcf25 0 4 12512143 0xbeeb8f 0 7 12460775 0xbe22e7 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: 4 obdidx objid objid group 4 12512141 0xbeeb8d 0 7 12460772 0xbe22e4 0 2 12570403 0xbfcf23 0 1 12642052 0xc0e704 0 3 12490351 0xbe966f 0 6 12595671 0xc031d7 0 0 12424063 0xbd937f 0 5 12382419 0xbcf0d3 0