IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Mon Oct 22 14:53:07 2018 Command line : /work/xg17i000/x10007/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 2048k -b 4000m -F -o /work/xg17i000/x10007/io-500-dev/datafiles/io500.2018.10.22-14.52.58/ior_easy/ior_file_easy -O stoneWallingStatusFile=/work/xg17i000/x10007/io-500-dev/datafiles/io500.2018.10.22-14.52.58/ior_easy/stonewall -O stoneWallingWearOut=1 -D 0 Machine : Linux c0065.ofp TestID : 0 StartTime : Mon Oct 22 14:53:07 2018 Path : /work/1/xg17i000/x10007/io-500-dev/datafiles/io500.2018.10.22-14.52.58/ior_easy FS : 23597.0 TiB Used FS: 21.0% Inodes: 12312.0 Mi Used Inodes: 9.8% Options: api : POSIX apiVersion : test filename : /work/xg17i000/x10007/io-500-dev/datafiles/io500.2018.10.22-14.52.58/ior_easy/ior_file_easy access : file-per-process type : independent segments : 1 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 8192 clients per node : 32 repetitions : 1 xfersize : 2 MiB blocksize : 3.91 GiB aggregate filesize : 31.25 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 2000 max: 2000 -- min data: 3.9 GiB mean data: 3.9 GiB time: 329.1s write 99408 4096000 2048.00 0.152272 329.46 0.019807 329.63 0 Max Write: 99407.84 MiB/sec (104236.68 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 99407.84 99407.84 99407.84 0.00 49703.92 49703.92 49703.92 0.00 329.63195 0 8192 32 1 1 1 1 0 0 1 4194304000 2097152 32768000.0 POSIX 0 Finished : Mon Oct 22 14:58:37 2018