+ /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 4 -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 10485760 -b 70590136320 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w + tee -a ./output/COUNT:1#NN:2#PPN:2#API:POSIX#T:10485760.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 14:31:36 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 10485760 -b 70590136320 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w Machine: Linux isc17-c04 Test 0 started: Mon Oct 22 14:31:36 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 (2 per node) repetitions = 3 xfersize = 10 MiB blocksize = 65.74 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 ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 3686 68935680 10240 0.000504 73.05 0.000227 73.05 0 write 4218 68935680 10240 0.000693 63.84 0.000272 63.85 1 write 4645 68935680 10240 0.000883 57.97 0.000315 57.97 2 Max Write: 4645.07 MiB/sec (4870.71 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 write 4645.07 3686.15 4182.97 392.25 64.95608 0 4 2 3 1 0 1 0 0 1 70590136320 10485760 282360545280 POSIX 0 Finished: Mon Oct 22 14:34:55 2018 + /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 4 -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 2 -np 4 -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 10485760 -b 70590136320 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread2/file -r + tee -a ./output/COUNT:1#NN:2#PPN:2#API:POSIX#T:10485760.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Mon Oct 22 14:35:03 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 10485760 -b 70590136320 -D 120 -a POSIX -F -e -g -z -k -o /esfs/jtacquaviva/indread2/file -r Machine: Linux isc17-c04 Test 0 started: Mon Oct 22 14:35:03 2018 Summary: api = POSIX test filename = /esfs/jtacquaviva/indread2/file access = file-per-process ordering in a file = random offsets ordering inter file= no tasks offsets clients = 4 (2 per node) repetitions = 3 xfersize = 10 MiB blocksize = 65.74 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 = 564721090560. WARNING: Using actual aggregate bytes moved = 150753771520. read 1197.72 68935680 10240 0.000449 120.04 0.000160 120.04 0 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 564721090560. WARNING: Using actual aggregate bytes moved = 181990850560. read 1445.83 68935680 10240 0.000156 120.04 0.000418 120.04 1 WARNING: Expected aggregate file size = 282360545280. WARNING: Stat() of aggregate file size = 564721090560. WARNING: Using actual aggregate bytes moved = 187149844480. read 1486.93 68935680 10240 0.000427 120.03 0.000426 120.03 2 Max Read: 1486.93 MiB/sec (1559.16 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 1486.93 1197.72 1376.83 127.75 120.03683 0 4 2 3 1 0 1 0 0 1 70590136320 10485760 150753771520 POSIX 0 Finished: Mon Oct 22 14:41:03 2018 + set +x /esfs/jtacquaviva/ioperf stripe_count: 4 stripe_size: 1048576 stripe_offset: -1 /esfs/jtacquaviva/ioperf/file_write.00000002 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 4 obdidx objid objid group 4 12508072 0xbedba8 0 1 12637986 0xc0d722 0 6 12591615 0xc021ff 0 0 12420003 0xbd83a3 0 /esfs/jtacquaviva/ioperf/file_write.00000000 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 2 obdidx objid objid group 2 12566359 0xbfbf57 0 7 12456714 0xbe130a 0 3 12486298 0xbe869a 0 5 12378353 0xbce0f1 0 /esfs/jtacquaviva/ioperf/file_write.00000003 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 4 obdidx objid objid group 4 12508073 0xbedba9 0 7 12456715 0xbe130b 0 1 12637987 0xc0d723 0 3 12486299 0xbe869b 0 /esfs/jtacquaviva/ioperf/file_write.00000001 lmm_stripe_count: 4 lmm_stripe_size: 1048576 lmm_pattern: 1 lmm_layout_gen: 0 lmm_stripe_offset: 6 obdidx objid objid group 6 12591616 0xc02200 0 0 12420004 0xbd83a4 0 2 12566360 0xbfbf58 0 4 12508074 0xbedbaa 0