IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Wed Oct 24 10:10:44 2018 Command line : /home/jburto2/io-500-dev/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 4m -b 131072m -F -a POSIX -o /scratch4/jburto2/io500/datafiles/io500.2018.10.24-09.39.46/ior_easy/ior_file_easy -O stoneWallingStatusFile=/scratch4/jburto2/io500/datafiles/io500.2018.10.24-09.39.46/ior_easy/stonewall Machine : Linux ofstest008.ofsdev.clemson.edu TestID : 0 StartTime : Wed Oct 24 10:10:44 2018 Path : /scratch4/jburto2/io500/datafiles/io500.2018.10.24-09.39.46/ior_easy FS : 174.6 TiB Used FS: 17.2% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /scratch4/jburto2/io500/datafiles/io500.2018.10.24-09.39.46/ior_easy/ior_file_easy access : file-per-process type : independent segments : 1 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 16 clients per node : 1 repetitions : 1 xfersize : 4 MiB blocksize : 128 GiB aggregate filesize : 2 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 2199023255552. WARNING: Stat() of aggregate file size = 1935419637760. WARNING: Using actual aggregate bytes moved = 1935419637760. read 4854 134217728 4096 0.002695 380.28 0.014533 380.29 0 Max Read: 4853.60 MiB/sec (5089.37 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 aggs(MiB) API RefNum read 4853.60 4853.60 4853.60 0.00 1213.40 1213.40 1213.40 0.00 380.28663 0 16 1 1 1 1 1 0 0 1 137438953472 4194304 1845760.0 POSIX 0 Finished : Wed Oct 24 10:17:05 2018