IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Tue Nov 12 03:03:54 2019 Command line : /mnt/weka/io-500-dev/bin/ior -r -R -s 80000 -a POSIX --posix.odirect -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-23.00.25/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-23.00.25/ior_hard/stonewall Machine : Linux client104 TestID : 0 StartTime : Tue Nov 12 03:03:54 2019 Path : /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-23.00.25/ior_hard FS : 400.0 TiB Used FS: 27.8% Inodes: 13135.3 Mi Used Inodes: 5.6% Options: api : POSIX apiVersion : test filename : /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-23.00.25/ior_hard/IOR_file access : single-shared-file type : independent segments : 80000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 109 tasks : 2616 clients per node : 24 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 8.95 TiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- read 57508 1497217 124.24 45.91 45.91 18.17 139.78 20.58 163.14 0 Max Read: 57508.23 MiB/sec (60301.75 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 57508.23 57508.23 57508.23 0.00 1282797.55 1282797.55 1282797.55 0.00 163.14344 NA NA 0 2616 24 1 0 1 1 0 0 80000 47008 47008 9382090.0 POSIX 0 Finished : Tue Nov 12 03:08:21 2019