IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Sat Oct 20 19:02:57 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 70590136320 -o /esfs/jtacquaviva/iorperf/file -a POSIX -e -g -z -k -w Machine: Linux isc17-c02 Test 0 started: Sat Oct 20 19:02:57 2018 Summary: api = POSIX test filename = /esfs/jtacquaviva/iorperf/file access = single-shared-file ordering in a file = random offsets ordering inter file= no tasks offsets clients = 2 (2 per node) repetitions = 3 xfersize = 1 MiB blocksize = 65.74 GiB aggregate filesize = 131.48 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 1291.18 68935680 1024.00 0.000445 104.28 0.000133 104.28 0 write 1281.97 68935680 1024.00 0.000627 105.02 0.000112 105.03 1 write 1320.00 68935680 1024.00 0.000814 102.00 0.000116 102.00 2 Max Write: 1320.00 MiB/sec (1384.12 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 1320.00 1281.97 1297.72 16.20 103.76741 0 2 2 3 0 0 1 0 0 1 70590136320 1048576 141180272640 POSIX 0 Finished: Sat Oct 20 19:08:19 2018 IOR-3.0.1: MPI Coordinated Test of Parallel I/O Began: Sat Oct 20 19:08:20 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 70590136320 -o /esfs/jtacquaviva/iorperf/file -a POSIX -e -g -z -k -r -D 300 Machine: Linux isc17-c02 Test 0 started: Sat Oct 20 19:08:20 2018 Summary: api = POSIX test filename = /esfs/jtacquaviva/iorperf/file access = single-shared-file ordering in a file = random offsets ordering inter file= no tasks offsets clients = 2 (2 per node) repetitions = 3 xfersize = 1 MiB blocksize = 65.74 GiB aggregate filesize = 131.48 GiB Using stonewalling = 300 second(s) access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 1658.62 68935680 1024.00 0.000287 81.18 0.000135 81.18 0 read 1641.12 68935680 1024.00 0.000240 82.04 0.000139 82.04 1 read 1610.13 68935680 1024.00 0.000281 83.62 0.000132 83.62 2 Max Read: 1658.62 MiB/sec (1739.19 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 1658.62 1610.13 1636.62 20.05 82.27951 0 2 2 3 0 0 1 0 0 1 70590136320 1048576 141180272640 POSIX 0 Finished: Sat Oct 20 19:12:27 2018 /esfs/jtacquaviva/iorperf stripe_count: 2 stripe_size: 1048576 stripe_offset: -1