IOR-3.2.1: MPI Coordinated Test of Parallel I/O Began : Tue Nov 5 21:55:28 2019 Command line : /opt/cluster/benchs/io-500-dev-1.1-testBurst/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 1024k -b 300g -F -o /work/ADM/hpc/io500/io500.2019.11.05-21.32.43/ior_easy/ior_file_easy -O stoneWallingStatusFile=/work/ADM/hpc/io500/io500.2019.11.05-21.32.43/ior_easy/stonewall Machine : Linux node301.sis.cnes.fr TestID : 0 StartTime : Tue Nov 5 21:55:28 2019 Path : /work/ADM/hpc/io500/io500.2019.11.05-21.32.43/ior_easy FS : 6350.2 TiB Used FS: 66.0% Inodes: 1797.4 Mi Used Inodes: 48.2% Options: api : POSIX apiVersion : test filename : /work/ADM/hpc/io500/io500.2019.11.05-21.32.43/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 : 96 clients per node : 1 repetitions : 1 xfersize : 1 MiB blocksize : 300 GiB aggregate filesize : 28.12 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 30923764531200. WARNING: Stat() of aggregate file size = 22513144823808. WARNING: Using actual aggregate bytes moved = 22513144823808. read 74066 314572800 1024.00 0.051877 289.86 0.031022 289.88 0 Max Read: 74065.51 MiB/sec (77663.32 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 74065.51 74065.51 74065.51 0.00 74065.51 74065.51 74065.51 0.00 289.88131 0 96 1 1 1 1 1 0 0 1 322122547200 1048576 21470208.0 POSIX 0 Finished : Tue Nov 5 22:00:18 2019