IOR-3.3alpha1: MPI Coordinated Test of Parallel I/O Began : Sun Jun 9 15:38:13 2019 Command line : /mnt/rpool/io-500-dev/bin/ior -r -R -t 2048k -b 150000m -a=POSIX --posix.odirect -F -i 1 -C -Q 1 -g -G 27 -k -e -o /mnt/rpool/io-500-dev/datafiles/io500.2019.06.09-15.16.42/ior_easy/ior_file_easy -O stoneWallingStatusFile=/mnt/rpool/io-500-dev/datafiles/io500.2019.06.09-15.16.42/ior_easy/stonewall Machine : Linux jp1.eag.rdlabs.hpecorp.net TestID : 0 StartTime : Sun Jun 9 15:38:13 2019 Path : /mnt/rpool/io-500-dev/datafiles/io500.2019.06.09-15.16.42/ior_easy FS : 130.6 TiB Used FS: 26.6% Inodes: 5350.0 Mi Used Inodes: 0.3% Options: api : POSIX apiVersion : test filename : /mnt/rpool/io-500-dev/datafiles/io500.2019.06.09-15.16.42/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 : 200 clients per node : 20 repetitions : 1 xfersize : 2 MiB blocksize : 146.48 GiB aggregate filesize : 28.61 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 = 31457280000000. WARNING: Stat() of aggregate file size = 26403143680000. WARNING: Using actual aggregate bytes moved = 26403143680000. read 85978 153600000 2048.00 0.209555 292.65 0.001189 292.86 0 Max Read: 85978.50 MiB/sec (90154.99 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 85978.50 85978.50 85978.50 0.00 42989.25 42989.25 42989.25 0.00 292.86393 0 200 20 1 1 1 1 0 0 1 157286400000 2097152 25180000.0 POSIX 0 Finished : Sun Jun 9 15:43:06 2019