IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Tue Nov 12 16:56:23 2019 Command line : /opt/cluster/benchs/io-500-dev-io500-sc19/bin/ior -r -R -t 2048k -b 9920000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /work/ADM/hpc/io500/io500.2019.11.12-16.28.31/ior_easy/ior_file_easy -O stoneWallingStatusFile=/work/ADM/hpc/io500/io500.2019.11.12-16.28.31/ior_easy/stonewall Machine : Linux node301.sis.cnes.fr TestID : 0 StartTime : Tue Nov 12 16:56:23 2019 Path : /work/ADM/hpc/io500/io500.2019.11.12-16.28.31/ior_easy FS : 6350.2 TiB Used FS: 66.1% Inodes: 1797.4 Mi Used Inodes: 46.1% Options: api : POSIX apiVersion : test filename : /work/ADM/hpc/io500/io500.2019.11.12-16.28.31/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 nodes : 96 tasks : 96 clients per node : 1 repetitions : 1 xfersize : 2 MiB blocksize : 9.46 TiB aggregate filesize : 908.20 TiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 998579896320000. WARNING: Stat() of aggregate file size = 22941970464768. WARNING: Using actual aggregate bytes moved = 22941970464768. read 73441 36724 0.000060 10158080000 2048.00 0.041351 297.89 0.022197 297.92 0 Max Read: 73440.82 MiB/sec (77008.28 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Stonewall(s) Stonewall(MiB) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggs(MiB) API RefNum read 73440.82 73440.82 73440.82 0.00 36720.41 36720.41 36720.41 0.00 297.91564 NA NA 0 96 1 1 1 1 1 0 0 1 10401873920000 2097152 21879168.0 POSIX 0 Finished : Tue Nov 12 17:01:21 2019