IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Sun Nov 4 21:10:13 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 125000 -a POSIX -o /mnt/beegfs/jburto2/io500/datafiles/io500.2018.11.04-20.11.50/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/beegfs/jburto2/io500/datafiles/io500.2018.11.04-20.11.50/ior_hard/stonewall Machine : Linux pvfs017.ofsdev.clemson.edu TestID : 0 StartTime : Sun Nov 4 21:10:13 2018 Path : /mnt/beegfs/jburto2/io500/datafiles/io500.2018.11.04-20.11.50/ior_hard FS : 145.4 TiB Used FS: 76.9% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /mnt/beegfs/jburto2/io500/datafiles/io500.2018.11.04-20.11.50/ior_hard/IOR_file access : single-shared-file type : independent segments : 125000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 80 clients per node : 8 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 437.80 GiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 470080000000. WARNING: Stat() of aggregate file size = 114252003840. WARNING: Using actual aggregate bytes moved = 114252003840. read 4580 45.91 45.91 1.03 22.76 0.009938 23.79 0 Max Read: 4579.90 MiB/sec (4802.37 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 4579.90 4579.90 4579.90 0.00 102160.71 102160.71 102160.71 0.00 23.79075 0 80 8 1 0 1 1 0 0 125000 47008 47008 108959.2 POSIX 0 Finished : Sun Nov 4 21:10:36 2018