IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Thu Nov 8 13:53:36 2018 Command line : /home/jburto2/io-500-dev/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 64000 -a MPIIO -o /mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-13.06.41/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-13.06.41/ior_hard/stonewall Machine : Linux pvfs017-ib0.palmetto.clemson.edu TestID : 0 StartTime : Thu Nov 8 13:53:36 2018 Path : /mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-13.06.41/ior_hard FS : 144.2 TiB Used FS: 8.8% Inodes: 290.9 Mi Used Inodes: 3.4% Options: api : MPIIO apiVersion : (3.0) test filename : /mnt/lustre/jburto2/io500/datafiles/io500.2018.11.08-13.06.41/ior_hard/IOR_file access : single-shared-file type : independent segments : 64000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 32 clients per node : 2 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 89.66 GiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 173.46 45.91 45.91 0.016086 529.28 0.078929 529.30 0 Max Read: 173.46 MiB/sec (181.89 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 173.46 173.46 173.46 0.00 3869.24 3869.24 3869.24 0.00 529.30263 0 32 2 1 0 1 1 0 0 64000 47008 47008 91812.5 MPIIO 0 Finished : Thu Nov 8 14:02:25 2018