IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Wed Oct 24 10:38:57 2018 Command line : /home/jburto2/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 4m -b 65536m -F -a POSIX -o /scratch4/jburto2/io500/datafiles/io500.2018.10.24-10.38.54/ior_easy/ior_file_easy -O stoneWallingStatusFile=/scratch4/jburto2/io500/datafiles/io500.2018.10.24-10.38.54/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux ofstest008.ofsdev.clemson.edu TestID : 0 StartTime : Wed Oct 24 10:38:57 2018 Path : /scratch4/jburto2/io500/datafiles/io500.2018.10.24-10.38.54/ior_easy FS : 174.6 TiB Used FS: 17.2% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /scratch4/jburto2/io500/datafiles/io500.2018.10.24-10.38.54/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 : 32 clients per node : 1 repetitions : 1 xfersize : 4 MiB blocksize : 64 GiB aggregate filesize : 2 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: 12283 max: 16384 -- min data: 48.0 GiB mean data: 54.9 GiB time: 300.1s write 3816 67108864 4096 0.004014 549.59 0.038325 549.61 0 Max Write: 3815.68 MiB/sec (4001.03 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 3815.68 3815.68 3815.68 0.00 953.92 953.92 953.92 0.00 549.61371 0 32 1 1 1 1 1 0 0 1 68719476736 4194304 2097152.0 POSIX 0 Finished : Wed Oct 24 10:48:06 2018