IOR-3.1.0: MPI Coordinated Test of Parallel I/O Began: Tue Aug 28 15:10:44 2018 Command line used: /home/jburto2/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 4m -b 40960m -F -a POSIX -o /mnt/beegfs/jburto2/io500/datafiles/io500.2018.08.28-15.10.41/ior_easy/ior_file_easy Machine: Linux pvfs017.ofsdev.clemson.edu Test 0 started: Tue Aug 28 15:10:44 2018 Summary: api = POSIX test filename = /mnt/beegfs/jburto2/io500/datafiles/io500.2018.08.28-15.10.41/ior_easy/ior_file_easy access = file-per-process ordering in a file = sequential offsets ordering inter file= constant task offsets = 1 clients = 128 (8 per node) repetitions = 1 xfersize = 4 MiB blocksize = 40 GiB aggregate filesize = 5120 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 11105 41943040 4096 0.011903 471.89 0.256635 472.14 0 Max Write: 11104.55 MiB/sec (11643.97 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 11104.55 11104.55 11104.55 0.00 2776.14 2776.14 2776.14 0.00 472.13787 0 128 8 1 1 1 1 0 0 1 42949672960 4194304 5497558138880 POSIX 0 Finished: Tue Aug 28 15:18:36 2018