+ /opt/ddn/mvapich/bin/mpiexec -ppn 4 -np 64 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c01,isc17-c02,isc17-c03,isc17-c04,isc17-c05,isc17-c06,isc17-c07,isc17-c08,isc17-c09,isc17-c11,isc17-c12,isc17-c13,isc17-c14,isc17-c15,isc17-c18,isc17-c22 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 10485760 -b 35295068160 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:16#PPN:4#API:MPIIO#T:10485760.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O ior WARNING: fsync() only available in POSIX. Using value of 0. Began: Tue Oct 23 07:26:02 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 10485760 -b 35295068160 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w Machine: Linux isc17-c01 Test 0 started: Tue Oct 23 07:26:02 2018 Summary: api = MPIIO (version=3, subversion=0) test filename = /esfs/jtacquaviva/ioperf/file_write access = single-shared-file ordering in a file = random offsets ordering inter file= no tasks offsets clients = 64 (4 per node) repetitions = 3 xfersize = 10 MiB blocksize = 32.87 GiB aggregate filesize = 2103.75 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 = 2258884362240. WARNING: Stat() of aggregate file size = 2258884362240. WARNING: Using actual aggregate bytes moved = 383600558080. write 3037.66 34467840 10240 0.018714 120.41 0.001233 120.43 0 WARNING: Expected aggregate file size = 2258884362240. WARNING: Stat() of aggregate file size = 2258800476160. WARNING: Using actual aggregate bytes moved = 373943173120. write 2961.27 34467840 10240 0.069654 120.36 0.001210 120.43 1 WARNING: Expected aggregate file size = 2258884362240. WARNING: Stat() of aggregate file size = 2258643189760. WARNING: Using actual aggregate bytes moved = 371342704640. write 2935.74 34467840 10240 0.101686 120.53 0.001531 120.63 2 Max Write: 3037.66 MiB/sec (3185.22 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 3037.66 2935.74 2978.22 43.30 120.49671 0 64 4 3 0 0 1 0 0 1 35295068160 10485760 383600558080 MPIIO 0 Finished: Tue Oct 23 07:32:09 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 4 -np 64 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c01,isc17-c02,isc17-c03,isc17-c04,isc17-c05,isc17-c06,isc17-c07,isc17-c08,isc17-c09,isc17-c11,isc17-c12,isc17-c13,isc17-c14,isc17-c15,isc17-c18,isc17-c22 /esfs/jtacquaviva/git/ime-evaluation/drop_caches.sh + /opt/ddn/mvapich/bin/mpiexec -ppn 4 -np 64 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c01,isc17-c02,isc17-c03,isc17-c04,isc17-c05,isc17-c06,isc17-c07,isc17-c08,isc17-c09,isc17-c11,isc17-c12,isc17-c13,isc17-c14,isc17-c15,isc17-c18,isc17-c22 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 10485760 -b 35295068160 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/file_read -r + tee -a ./output/COUNT:1#NN:16#PPN:4#API:MPIIO#T:10485760.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O ior WARNING: fsync() only available in POSIX. Using value of 0. Began: Tue Oct 23 07:32:28 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 10485760 -b 35295068160 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/file_read -r Machine: Linux isc17-c01 Test 0 started: Tue Oct 23 07:32:28 2018 Summary: api = MPIIO (version=3, subversion=0) test filename = /esfs/jtacquaviva/file_read access = single-shared-file ordering in a file = random offsets ordering inter file= no tasks offsets clients = 64 (4 per node) repetitions = 3 xfersize = 10 MiB blocksize = 32.87 GiB aggregate filesize = 2103.75 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 = 2258884362240. WARNING: Stat() of aggregate file size = 4517768724480. WARNING: Using actual aggregate bytes moved = 395564810240. read 3136.47 34467840 10240 0.092180 120.19 0.004495 120.28 0 WARNING: Expected aggregate file size = 2258884362240. WARNING: Stat() of aggregate file size = 4517768724480. WARNING: Using actual aggregate bytes moved = 400650403840. read 3178.32 34467840 10240 0.005780 120.21 0.004368 120.22 1 WARNING: Expected aggregate file size = 2258884362240. WARNING: Stat() of aggregate file size = 4517768724480. WARNING: Using actual aggregate bytes moved = 400356802560. read 3174.71 34467840 10240 0.006326 120.26 0.004378 120.27 2 Max Read: 3178.32 MiB/sec (3332.71 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 3178.32 3136.47 3163.17 18.93 120.25298 0 64 4 3 0 0 1 0 0 1 35295068160 10485760 395564810240 MPIIO 0 Finished: Tue Oct 23 07:38:29 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 32 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write lmm_stripe_count: 8 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 2 obdidx objid objid group 2 12567743 0xbfc4bf 0 4 12509471 0xbee11f 0 7 12458104 0xbe1878 0 1 12639378 0xc0dc92 0 3 12487683 0xbe8c03 0 5 12379744 0xbce660 0 6 12593001 0xc02769 0 0 12421396 0xbd8914 0