+ /opt/ddn/mvapich/bin/mpiexec -ppn 1 -np 2 -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 16384 -b 141180272640 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:2#PPN:1#API:MPIIO#T:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O ior WARNING: fsync() only available in POSIX. Using value of 0. Began: Mon Oct 22 20:29:36 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 141180272640 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w Machine: Linux isc17-c04 Test 0 started: Mon Oct 22 20:29:36 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 = 2 (1 per node) repetitions = 3 xfersize = 16384 bytes blocksize = 131.48 GiB aggregate filesize = 262.97 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 = 282360545280. WARNING: Stat() of aggregate file size = 282360414208. WARNING: Using actual aggregate bytes moved = 2798125056. write 21.95 137871360 16.00 0.009253 121.57 0.000321 121.58 0 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 282355695616. WARNING: Using actual aggregate bytes moved = 2741010432. write 21.48 137871360 16.00 0.009212 121.67 0.000328 121.68 1 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 282359889920. WARNING: Using actual aggregate bytes moved = 2737668096. write 21.46 137871360 16.00 0.001321 121.66 0.000360 121.66 2 Max Write: 21.95 MiB/sec (23.01 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 21.95 21.46 21.63 0.22 121.64240 0 2 1 3 0 0 1 0 0 1 141180272640 16384 2798125056 MPIIO 0 Finished: Mon Oct 22 20:35:42 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 1 -np 2 -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 1 -np 2 -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 16384 -b 141180272640 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/file_read -r + tee -a ./output/COUNT:1#NN:2#PPN:1#API:MPIIO#T:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O ior WARNING: fsync() only available in POSIX. Using value of 0. Began: Mon Oct 22 20:35:45 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 141180272640 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/file_read -r Machine: Linux isc17-c04 Test 0 started: Mon Oct 22 20:35:45 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 = 2 (1 per node) repetitions = 3 xfersize = 16384 bytes blocksize = 131.48 GiB aggregate filesize = 262.97 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 = 282360545280. WARNING: Stat() of aggregate file size = 4517768724480. WARNING: Using actual aggregate bytes moved = 704462848. read 5.53 137871360 16.00 0.007929 121.49 0.000261 121.50 0 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 4517768724480. WARNING: Using actual aggregate bytes moved = 704069632. read 5.53 137871360 16.00 0.000607 121.49 0.000283 121.49 1 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 4517768724480. WARNING: Using actual aggregate bytes moved = 708395008. read 5.56 137871360 16.00 0.000590 121.50 0.000329 121.50 2 Max Read: 5.56 MiB/sec (5.83 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 5.56 5.53 5.54 0.02 121.49728 0 2 1 3 0 0 1 0 0 1 141180272640 16384 704462848 MPIIO 0 Finished: Mon Oct 22 20:41:50 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 4 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 7 obdidx objid objid group 7 12456923 0xbe13db 0 1 12638199 0xc0d7f7 0 3 12486510 0xbe876e 0 5 12378565 0xbce1c5 0