IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Thu Nov 8 17:01:00 2018 Command line : /work/BMLab/2018/io500/io-500-dev/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 2048k -b 55000m -F -o /scratch0/io500.out/ior_easy/ior_file_easy -O stoneWallingStatusFile=/scratch0/io500.out/ior_easy/stonewall Machine : Linux c01 TestID : 0 StartTime : Thu Nov 8 17:01:00 2018 Path : /scratch0/io500.out/ior_easy FS : 79.0 TiB Used FS: 16.1% Inodes: 640.0 Mi Used Inodes: 10.9% Options: api : POSIX apiVersion : test filename : /scratch0/io500.out/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 : 240 clients per node : 24 repetitions : 1 xfersize : 2 MiB blocksize : 53.71 GiB aggregate filesize : 12.59 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 36223 56320000 2048.00 0.129334 364.37 0.119904 364.41 0 Max Read: 36223.20 MiB/sec (37982.78 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 36223.20 36223.20 36223.20 0.00 18111.60 18111.60 18111.60 0.00 364.40735 0 240 24 1 1 1 1 0 0 1 57671680000 2097152 13200000.0 POSIX 0 Finished : Thu Nov 8 17:07:04 2018