IOR-3.3alpha1: MPI Coordinated Test of Parallel I/O Began : Sun Jun 9 13:07:45 2019 Command line : /work/home/sihara/io-500-dev/bin/ior -r -R -s 230000 -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /es90/io500.out/ior_hard/IOR_file -O stoneWallingStatusFile=/es90/io500.out/ior_hard/stonewall Machine : Linux c082 TestID : 0 StartTime : Sun Jun 9 13:07:45 2019 Path : /es90/io500.out/ior_hard FS : 106.7 TiB Used FS: 18.6% Inodes: 952.3 Mi Used Inodes: 9.3% Options: api : POSIX apiVersion : test filename : /es90/io500.out/ior_hard/IOR_file access : single-shared-file type : independent segments : 230000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 160 clients per node : 16 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 1.57 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 7482 45.91 45.91 0.007307 220.47 0.025692 220.50 0 Max Read: 7481.79 MiB/sec (7845.23 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 7481.79 7481.79 7481.79 0.00 166891.33 166891.33 166891.33 0.00 220.50276 0 160 16 1 0 1 1 0 0 230000 47008 47008 1649755.9 POSIX 0 Finished : Sun Jun 9 13:11:29 2019