IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Wed Oct 24 23:58:57 2018 Command line : /home/jburto2/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 4m -b 15360m -F -a POSIX -o /scratch4/jburto2/io500/datafiles/io500.2018.10.24-23.58.53/ior_easy/ior_file_easy -O stoneWallingStatusFile=/scratch4/jburto2/io500/datafiles/io500.2018.10.24-23.58.53/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux ofstest008.ofsdev.clemson.edu TestID : 0 StartTime : Wed Oct 24 23:58:57 2018 Path : /scratch4/jburto2/io500/datafiles/io500.2018.10.24-23.58.53/ior_easy FS : 174.6 TiB Used FS: 26.6% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /scratch4/jburto2/io500/datafiles/io500.2018.10.24-23.58.53/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 : 128 clients per node : 4 repetitions : 1 xfersize : 4 MiB blocksize : 15 GiB aggregate filesize : 1.88 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: 2415 max: 3728 -- min data: 9.4 GiB mean data: 12.2 GiB time: 300.8s WARNING: Expected aggregate file size = 2061584302080. WARNING: Stat() of aggregate file size = 2001454759936. WARNING: Using actual aggregate bytes moved = 2001454759936. WARNING: maybe caused by deadlineForStonewalling write 3102.43 15728640 4096 0.064518 614.92 0.337736 615.24 0 Max Write: 3102.43 MiB/sec (3253.13 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 3102.43 3102.43 3102.43 0.00 775.61 775.61 775.61 0.00 615.23993 0 128 4 1 1 1 1 0 0 1 16106127360 4194304 1908736.0 POSIX 0 Finished : Thu Oct 25 00:09:12 2018