IOR-3.3alpha1: MPI Coordinated Test of Parallel I/O Began : Sun Jun 9 21:10:22 2019 Command line : /work/home/sihara/io-500-dev/bin/ior -w -s 132000 -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 -O stoneWallingWearOut=1 -D 300 Machine : Linux c082 TestID : 0 StartTime : Sun Jun 9 21:10:22 2019 Path : /es90/io500.out/ior_hard FS : 53.4 TiB Used FS: 20.6% Inodes: 480.8 Mi Used Inodes: 10.2% Options: api : POSIX apiVersion : test filename : /es90/io500.out/ior_hard/IOR_file access : single-shared-file type : independent segments : 132000 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 : 924.63 GiB stonewallingTime : 300 stoneWallingWearOut : 1 Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 113312 max: 132000 -- min data: 5.0 GiB mean data: 5.7 GiB time: 300.1s write 2980.18 45.91 45.91 0.112967 317.59 0.000838 317.70 0 Max Write: 2980.18 MiB/sec (3124.95 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 write 2980.18 2980.18 2980.18 0.00 66476.94 66476.94 66476.94 0.00 317.70417 0 160 16 1 0 1 1 0 0 132000 47008 47008 946816.4 POSIX 0 Finished : Sun Jun 9 21:15:41 2019