IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Wed Nov 14 04:39:53 2018 Command line : /mnt/weka/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 59213 -B -a POSIX -o /mnt/weka/io-500-dev/datafiles/io500.2018.11.14-04.25.00/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/weka/io-500-dev/datafiles/io500.2018.11.14-04.25.00/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux client8 TestID : 0 StartTime : Wed Nov 14 04:39:53 2018 Path : /mnt/weka/io-500-dev/datafiles/io500.2018.11.14-04.25.00/ior_hard FS : 461.0 TiB Used FS: 48.6% Inodes: 5802.5 Mi Used Inodes: 9.7% Options: api : POSIX apiVersion : test filename : /mnt/weka/io-500-dev/datafiles/io500.2018.11.14-04.25.00/ior_hard/IOR_file access : single-shared-file type : independent segments : 59213 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 700 clients per node : 70 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 1.77 TiB stonewallingTime : 300 stoneWallingWearOut : 1 Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 41575 max: 59213 -- min data: 1.8 GiB mean data: 1.8 GiB time: 300.1s write 4981 45.91 45.91 0.101981 372.90 0.033510 373.04 0 Max Write: 4981.17 MiB/sec (5223.14 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 write 4981.17 4981.17 4981.17 0.00 111111.71 111111.71 111111.71 0.00 373.03988 0 700 70 1 0 1 1 0 0 59213 47008 47008 1858176.5 POSIX 0 Finished : Wed Nov 14 04:46:07 2018