IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Tue May 14 14:37:36 2019 Command line : /work/oehmes/io-500-dev/bin/ior -r -R -t 2048k -b 6000000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /optane/datafiles/io500.2019.05.14-14.17.10/ior_easy/ior_file_easy -O stoneWallingStatusFile=/optane/datafiles/io500.2019.05.14-14.17.10/ior_easy/stonewall Machine : Linux c201 TestID : 0 StartTime : Tue May 14 14:37:36 2019 Path : /optane/datafiles/io500.2019.05.14-14.17.10/ior_easy FS : 12.0 TiB Used FS: 31.0% Inodes: 76.3 Mi Used Inodes: 11.8% Options: api : POSIX apiVersion : test filename : /optane/datafiles/io500.2019.05.14-14.17.10/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 : 8 clients per node : 8 repetitions : 1 xfersize : 2 MiB blocksize : 5.72 TiB aggregate filesize : 45.78 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 50331648000000. WARNING: Stat() of aggregate file size = 3250333941760. WARNING: Using actual aggregate bytes moved = 3250333941760. read 7527 6144000000 2048.00 0.000148 411.84 0.000544 411.84 0 Max Read: 7526.59 MiB/sec (7892.20 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 read 7526.59 7526.59 7526.59 0.00 3763.30 3763.30 3763.30 0.00 411.84118 0 8 8 1 1 1 1 0 0 1 6291456000000 2097152 3099760.0 POSIX 0 Finished : Tue May 14 14:44:28 2019