IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Thu Nov 8 15:02:04 2018 Command line : /home/jburto2/io-500-dev/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 4m -b 76800m -F -a MPIIO -o /mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-14.22.06/ior_easy/ior_file_easy -O stoneWallingStatusFile=/mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-14.22.06/ior_easy/stonewall Machine : Linux pvfs017-ib0.palmetto.clemson.edu TestID : 0 StartTime : Thu Nov 8 15:02:04 2018 Path : /mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-14.22.06/ior_easy FS : 144.2 TiB Used FS: 12.2% Inodes: 290.9 Mi Used Inodes: 4.2% Options: api : MPIIO apiVersion : (3.0) test filename : /mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-14.22.06/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 : 64 clients per node : 4 repetitions : 1 xfersize : 4 MiB blocksize : 75 GiB aggregate filesize : 4.69 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 7471 78643200 4096 0.010009 657.90 0.021376 657.91 0 Max Read: 7470.90 MiB/sec (7833.81 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 7470.90 7470.90 7470.90 0.00 1867.73 1867.73 1867.73 0.00 657.91244 0 64 4 1 1 1 1 0 0 1 80530636800 4194304 4915200.0 MPIIO 0 Finished : Thu Nov 8 15:13:02 2018