IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Wed Nov 6 21:16:11 2019 Command line : /home/users/sthiell/io-500/io500-sc19/bin/ior -r -R -s 25000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /regal/users/sthiell/io500-sc19/datafiles/io500.2019.11.06-20.29.24/ior_hard/IOR_file -O stoneWallingStatusFile=/regal/users/sthiell/io500-sc19/datafiles/io500.2019.11.06-20.29.24/ior_hard/stonewall Machine : Linux sh-20-29.int TestID : 0 StartTime : Wed Nov 6 21:16:11 2019 Path : /regal/users/sthiell/io500-sc19/datafiles/io500.2019.11.06-20.29.24/ior_hard FS : 3142.2 TiB Used FS: 0.7% Inodes: 1078.0 Mi Used Inodes: 4.4% Options: api : POSIX apiVersion : test filename : /regal/users/sthiell/io500-sc19/datafiles/io500.2019.11.06-20.29.24/ior_hard/IOR_file access : single-shared-file type : independent segments : 25000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 10 tasks : 160 clients per node : 16 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 175.12 GiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- read 727.83 16367 139.64 45.91 45.91 0.017424 244.39 1.99 246.38 0 Max Read: 727.83 MiB/sec (763.18 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 727.83 727.83 727.83 0.00 16235.15 16235.15 16235.15 0.00 246.37898 NA NA 0 160 16 1 0 1 1 0 0 25000 47008 47008 179321.3 POSIX 0 Finished : Wed Nov 6 21:20:17 2019