IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Tue Nov 13 20:29:14 2018 Command line : /mnt/weka/io-500-dev/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 45915 -B -a POSIX -o /mnt/weka/io-500-dev/datafiles/io500.2018.11.13-20.02.39/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/weka/io-500-dev/datafiles/io500.2018.11.13-20.02.39/ior_hard/stonewall Machine : Linux client1 TestID : 0 StartTime : Tue Nov 13 20:29:14 2018 Path : /mnt/weka/io-500-dev/datafiles/io500.2018.11.13-20.02.39/ior_hard FS : 461.0 TiB Used FS: 73.4% Inodes: 5802.5 Mi Used Inodes: 10.6% Options: api : POSIX apiVersion : test filename : /mnt/weka/io-500-dev/datafiles/io500.2018.11.13-20.02.39/ior_hard/IOR_file access : single-shared-file type : independent segments : 45915 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 950 clients per node : 56 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 1.86 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 55268 45.91 45.91 0.024802 35.36 0.008872 35.38 0 Max Read: 55267.52 MiB/sec (57952.19 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 55267.52 55267.52 55267.52 0.00 1232815.56 1232815.56 1232815.56 0.00 35.38181 0 950 56 1 0 1 1 0 0 45915 47008 47008 1955465.0 POSIX 0 Finished : Tue Nov 13 20:29:50 2018