IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Wed Jun 12 02:27:21 2019 Command line : /scratch/vvsteg/io500/bin/ior -r -R -t 2048k -b 4000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /scratch/vvsteg/io500/datafiles/io500.2019.06.12-00.42.36/ior_easy/ior_file_easy -O stoneWallingStatusFile=/scratch/vvsteg/io500/datafiles/io500.2019.06.12-00.42.36/ior_easy/stonewall Machine : Linux host1 TestID : 0 StartTime : Wed Jun 12 02:27:21 2019 Path : /mnt/beegfs/scratch/vvsteg/io500/datafiles/io500.2019.06.12-00.42.36/ior_easy FS : 23.6 TiB Used FS: 38.6% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /scratch/vvsteg/io500/datafiles/io500.2019.06.12-00.42.36/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 : 320 clients per node : 32 repetitions : 1 xfersize : 2 MiB blocksize : 3.91 GiB aggregate filesize : 1.22 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 2019.98 4096000 2048.00 0.020031 633.63 0.023429 633.67 0 Max Read: 2019.98 MiB/sec (2118.10 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 2019.98 2019.98 2019.98 0.00 1009.99 1009.99 1009.99 0.00 633.67001 0 320 32 1 1 1 1 0 0 1 4194304000 2097152 1280000.0 POSIX 0 Finished : Wed Jun 12 02:37:55 2019