+ /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 16384 -b 17647534080 -D 120 -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:16384.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 22:58:06 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 17647534080 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread1/file -r Machine: Linux isc17-c04 Test 0 started: Mon Oct 22 22:58:06 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 = 16384 bytes blocksize = 16.44 GiB aggregate filesize = 131.48 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 = 141180272640. WARNING: Stat() of aggregate file size = 1129442181120. WARNING: Using actual aggregate bytes moved = 3643408384. read 28.94 17233920 16.00 0.000359 120.07 0.000223 120.07 0 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 1129442181120. WARNING: Using actual aggregate bytes moved = 3886481408. read 30.87 17233920 16.00 0.000286 120.05 0.000238 120.06 1 WARNING: Expected aggregate file size = 141180272640. WARNING: Stat() of aggregate file size = 1129442181120. WARNING: Using actual aggregate bytes moved = 4003840000. read 31.81 17233920 16.00 0.000252 120.05 0.000242 120.05 2 Max Read: 31.81 MiB/sec (33.35 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 31.81 28.94 30.54 1.19 120.06106 0 8 8 3 1 0 1 0 0 1 17647534080 16384 3643408384 POSIX 0 Finished: Mon Oct 22 23:04:06 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: 7 obdidx objid objid group 7 12456966 0xbe1406 0 1 12638238 0xc0d81e 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: 0 obdidx objid objid group 0 12420254 0xbd849e 0 2 12566608 0xbfc050 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: 0 obdidx objid objid group 0 12420256 0xbd84a0 0 2 12566610 0xbfc052 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: 3 obdidx objid objid group 3 12486552 0xbe8798 0 5 12378606 0xbce1ee 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: 2 obdidx objid objid group 2 12566609 0xbfc051 0 4 12508324 0xbedca4 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: 1 obdidx objid objid group 1 12638239 0xc0d81f 0 3 12486553 0xbe8799 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: 6 obdidx objid objid group 6 12591869 0xc022fd 0 0 12420255 0xbd849f 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 12378607 0xbce1ef 0 6 12591870 0xc022fe 0