IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Sat Nov 2 02:33:09 2019 Command line : /root/io-500-dev/bin/ior -r -R -t 2048k -b 66000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /mnt/yrfs/datafiles/io500.2019.11.02-02.03.42/ior_easy/ior_file_easy -O stoneWallingStatusFile=/mnt/yrfs/datafiles/io500.2019.11.02-02.03.42/ior_easy/stonewall Machine : Linux node1.yr TestID : 0 StartTime : Sat Nov 2 02:33:09 2019 Path : /mnt/yrfs/datafiles/io500.2019.11.02-02.03.42/ior_easy FS : 46.9 TiB Used FS: 36.7% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /mnt/yrfs/datafiles/io500.2019.11.02-02.03.42/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 : 200 clients per node : 20 repetitions : 1 xfersize : 2 MiB blocksize : 64.45 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 11225 67584000 2048.00 0.041322 1069.22 106.72 1175.98 0 Max Read: 11224.73 MiB/sec (11769.98 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 11224.73 11224.73 11224.73 0.00 5612.36 5612.36 5612.36 0.00 1175.97516 NA NA 0 200 20 1 1 1 1 0 0 1 69206016000 2097152 13200000.0 POSIX 0 Finished : Sat Nov 2 02:52:46 2019