IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Mon Oct 22 15:04:46 2018 Command line : /work/xg17i000/x10007/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 2300 -o /work/xg17i000/x10007/io-500-dev/datafiles/io500.2018.10.22-14.52.58/ior_hard/IOR_file -O stoneWallingStatusFile=/work/xg17i000/x10007/io-500-dev/datafiles/io500.2018.10.22-14.52.58/ior_hard/stonewall -O stoneWallingWearOut=1 -D 0 Machine : Linux c0065.ofp TestID : 0 StartTime : Mon Oct 22 15:04:46 2018 Path : /work/1/xg17i000/x10007/io-500-dev/datafiles/io500.2018.10.22-14.52.58/ior_hard FS : 23597.0 TiB Used FS: 21.2% Inodes: 12312.0 Mi Used Inodes: 10.0% Options: api : POSIX apiVersion : test filename : /work/xg17i000/x10007/io-500-dev/datafiles/io500.2018.10.22-14.52.58/ior_hard/IOR_file access : single-shared-file type : independent segments : 2300 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 8192 clients per node : 32 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 824.88 GiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 2300 max: 2300 -- min data: 0.1 GiB mean data: 0.1 GiB time: 313.6s write 2686.32 45.91 45.91 0.334908 314.10 0.002541 314.44 0 Max Write: 2686.32 MiB/sec (2816.82 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 2686.32 2686.32 2686.32 0.00 59922.05 59922.05 59922.05 0.00 314.43516 0 8192 32 1 0 1 1 0 0 2300 47008 47008 844675.0 POSIX 0 Finished : Mon Oct 22 15:10:01 2018