IOR-3.2.1: MPI Coordinated Test of Parallel I/O Began : Tue Nov 5 21:32:45 2019 Command line : /opt/cluster/benchs/io-500-dev-1.1-testBurst/bin/ior -w -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 -O stoneWallingWearOut=1 -D 300 Machine : Linux node301.sis.cnes.fr TestID : 0 StartTime : Tue Nov 5 21:32:45 2019 Path : /work/ADM/hpc/io500/io500.2019.11.05-21.32.43/ior_easy FS : 6350.2 TiB Used FS: 65.7% Inodes: 1797.4 Mi Used Inodes: 45.4% 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 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: 189847 max: 223648 -- min data: 185.4 GiB mean data: 209.2 GiB time: 300.0s WARNING: Expected aggregate file size = 30923764531200. WARNING: Stat() of aggregate file size = 22513144823808. WARNING: Using actual aggregate bytes moved = 22513144823808. WARNING: maybe caused by deadlineForStonewalling write 64147 314572800 1024.00 0.347008 334.36 0.031360 334.70 0 Max Write: 64146.84 MiB/sec (67262.84 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 64146.84 64146.84 64146.84 0.00 64146.84 64146.84 64146.84 0.00 334.70405 0 96 1 1 1 1 1 0 0 1 322122547200 1048576 21470208.0 POSIX 0 Finished : Tue Nov 5 21:38:19 2019