IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Thu Nov 8 17:40:27 2018 Command line : /home/jburto2/io-500-dev/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 4m -b 106496m -F -a MPIIO -o /mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-17.00.53/ior_easy/ior_file_easy -O stoneWallingStatusFile=/mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-17.00.53/ior_easy/stonewall Machine : Linux pvfs017-ib0.palmetto.clemson.edu TestID : 0 StartTime : Thu Nov 8 17:40:27 2018 Path : /mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-17.00.53/ior_easy FS : 144.2 TiB Used FS: 19.1% Inodes: 290.9 Mi Used Inodes: 3.6% Options: api : MPIIO apiVersion : (3.0) test filename : /mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-17.00.53/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 : 40 clients per node : 4 repetitions : 1 xfersize : 4 MiB blocksize : 104 GiB aggregate filesize : 4.06 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 5356 109051904 4096 0.009937 795.35 0.158370 795.37 0 Max Read: 5355.83 MiB/sec (5615.99 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 5355.83 5355.83 5355.83 0.00 1338.96 1338.96 1338.96 0.00 795.36555 0 40 4 1 1 1 1 0 0 1 111669149696 4194304 4259840.0 MPIIO 0 Finished : Thu Nov 8 17:53:43 2018