IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Fri Nov 8 17:03:32 2019 Command line : /nfs/scistore12/itgrp/jkiss/io500_NewestCode/io-500-dev/bin/ior -r -R -s 21000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /mnt/beegfs/jkiss_BeeGFS/datafiles/io500.2019.11.08-16.25.26/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/beegfs/jkiss_BeeGFS/datafiles/io500.2019.11.08-16.25.26/ior_hard/stonewall Machine : Linux serbyn128 TestID : 0 StartTime : Fri Nov 8 17:03:32 2019 Path : /mnt/beegfs/jkiss_BeeGFS/datafiles/io500.2019.11.08-16.25.26/ior_hard FS : 885.9 TiB Used FS: 0.2% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /mnt/beegfs/jkiss_BeeGFS/datafiles/io500.2019.11.08-16.25.26/ior_hard/IOR_file access : single-shared-file type : independent segments : 21000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 10 tasks : 100 clients per node : 10 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 91.94 GiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- read 345.69 7712 272.27 45.91 45.91 0.051434 272.31 0.040954 272.33 0 Max Read: 345.69 MiB/sec (362.49 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 345.69 345.69 345.69 0.00 7711.18 7711.18 7711.18 0.00 272.33202 NA NA 0 100 10 1 0 1 1 0 0 21000 47008 47008 94143.7 POSIX 0 Finished : Fri Nov 8 17:08:04 2019