+ /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 2 -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 + tee -a ./output/COUNT:1#NN:1#PPN:2#API:POSIX#T:102400.txt + /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 2 -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 80530636800 -D 60 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread1/file -r IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Wed Oct 24 01:45:52 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 80530636800 -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 01:45:52 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 = 2 (2 per node) repetitions = 3 xfersize = 102400 bytes blocksize = 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 = 322122547200. WARNING: Using actual aggregate bytes moved = 1250201600. read 19.86 78643200 100.00 0.000162 60.02 0.000138 60.02 0 WARNING: Expected aggregate file size = 161061273600. WARNING: Stat() of aggregate file size = 322122547200. WARNING: Using actual aggregate bytes moved = 1249177600. read 19.84 78643200 100.00 0.000168 60.03 0.000139 60.03 1 WARNING: Expected aggregate file size = 161061273600. WARNING: Stat() of aggregate file size = 322122547200. WARNING: Using actual aggregate bytes moved = 1258393600. read 19.99 78643200 100.00 0.000163 60.02 0.000138 60.02 2 Max Read: 19.99 MiB/sec (20.97 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 19.99 19.84 19.90 0.07 60.02582 0 2 2 3 1 0 1 0 0 1 80530636800 102400 1250201600 POSIX 0 Finished: Wed Oct 24 01:48:52 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 2 stripe_size: 1048576 stripe_offset: -1 /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 12426653 0xbd9d9d 0 2 12572991 0xbfd93f 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: 4 obdidx objid objid group 4 12514729 0xbef5a9 0 7 12463351 0xbe2cf7 0