IOR-3.1.0: MPI Coordinated Test of Parallel I/O Began: Tue Aug 28 14:46:25 2018 Command line used: /home/jburto2/io-500-dev/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 4m -b 81920m -F -a POSIX -o /mnt/beegfs/jburto2/io500/datafiles/io500.2018.08.28-13.49.06/ior_easy/ior_file_easy Machine: Linux pvfs017.ofsdev.clemson.edu Test 0 started: Tue Aug 28 14:46:25 2018 Summary: api = POSIX test filename = /mnt/beegfs/jburto2/io500/datafiles/io500.2018.08.28-13.49.06/ior_easy/ior_file_easy access = file-per-process ordering in a file = sequential offsets ordering inter file= constant task offsets = 1 clients = 64 (4 per node) repetitions = 1 xfersize = 4 MiB blocksize = 80 GiB aggregate filesize = 5120 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 10571 83886080 4096 0.010786 495.93 0.030007 495.95 0 Max Read: 10571.49 MiB/sec (11085.01 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 read 10571.49 10571.49 10571.49 0.00 2642.87 2642.87 2642.87 0.00 495.94520 0 64 4 1 1 1 1 0 0 1 85899345920 4194304 5497558138880 POSIX 0 Finished: Tue Aug 28 14:54:41 2018