IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Wed Oct 31 22:24:11 2018 Command line : /home/jburto2/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 4m -b 147456m -F -a POSIX -o /scratch4/jburto2/io500/datafiles/io500.2018.10.31-22.24.10/ior_easy/ior_file_easy -O stoneWallingStatusFile=/scratch4/jburto2/io500/datafiles/io500.2018.10.31-22.24.10/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux ofstest011.ofsdev.clemson.edu TestID : 0 StartTime : Wed Oct 31 22:24:11 2018 Path : /scratch4/jburto2/io500/datafiles/io500.2018.10.31-22.24.10/ior_easy FS : 174.6 TiB Used FS: 3.6% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /scratch4/jburto2/io500/datafiles/io500.2018.10.31-22.24.10/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 : 10 clients per node : 1 repetitions : 1 xfersize : 4 MiB blocksize : 144 GiB aggregate filesize : 1.41 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: 36864 max: 36864 -- min data: 144.0 GiB mean data: 144.0 GiB time: 266.3s write 3738 150994944 4096 0.001362 394.41 0.044027 394.45 0 Max Write: 3738.22 MiB/sec (3919.81 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 3738.22 3738.22 3738.22 0.00 934.56 934.56 934.56 0.00 394.45459 0 10 1 1 1 1 1 0 0 1 154618822656 4194304 1474560.0 POSIX 0 Finished : Wed Oct 31 22:30:46 2018