IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Wed Oct 24 11:00:50 2018 Command line : /home/jburto2/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 1100000 -a POSIX -o /scratch4/jburto2/io500/datafiles/io500.2018.10.24-10.38.54/ior_hard/IOR_file -O stoneWallingStatusFile=/scratch4/jburto2/io500/datafiles/io500.2018.10.24-10.38.54/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux ofstest008.ofsdev.clemson.edu TestID : 0 StartTime : Wed Oct 24 11:00:50 2018 Path : /scratch4/jburto2/io500/datafiles/io500.2018.10.24-10.38.54/ior_hard FS : 174.6 TiB Used FS: 18.4% 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_hard/IOR_file access : single-shared-file type : independent segments : 1100000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 32 clients per node : 1 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 1.50 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: 665645 max: 829243 -- min data: 29.1 GiB mean data: 35.5 GiB time: 300.0s WARNING: Expected aggregate file size = 1654681600000. WARNING: Stat() of aggregate file size = 1247393758208. WARNING: Using actual aggregate bytes moved = 1247393758208. WARNING: maybe caused by deadlineForStonewalling write 1577.19 45.91 45.91 0.068406 754.18 0.019051 754.26 0 Max Write: 1577.19 MiB/sec (1653.81 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 1577.19 1577.19 1577.19 0.00 35181.42 35181.42 35181.42 0.00 754.25538 0 32 1 1 0 1 1 0 0 1100000 47008 47008 1189607.4 POSIX 0 Finished : Wed Oct 24 11:13:24 2018