IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Sat Nov 10 13:58:10 2018 Command line : /gpfs1/gflofst/ghost/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 2048k -b 17000m -F -o /gpfs1/gflofst/ghost/io-500-dev/datafiles/io500.2018.11.10-13.58.08/ior_easy/ior_file_easy -O stoneWallingStatusFile=/gpfs1/gflofst/ghost/io-500-dev/datafiles/io500.2018.11.10-13.58.08/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux gho472 TestID : 0 StartTime : Sat Nov 10 13:58:10 2018 Path : /gpfs1/gflofst/ghost/io-500-dev/datafiles/io500.2018.11.10-13.58.08/ior_easy FS : 4649.4 TiB Used FS: 81.8% Inodes: 975.0 Mi Used Inodes: 79.7% Options: api : POSIX apiVersion : test filename : /gpfs1/gflofst/ghost/io-500-dev/datafiles/io500.2018.11.10-13.58.08/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 : 2 clients per node : 2 repetitions : 1 xfersize : 2 MiB blocksize : 16.60 GiB aggregate filesize : 33.20 GiB 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: 8298 max: 8500 -- min data: 16.2 GiB mean data: 16.4 GiB time: 300.0s write 111.65 17408000 2048.00 0.001071 304.52 0.000271 304.52 0 Max Write: 111.65 MiB/sec (117.07 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 111.65 111.65 111.65 0.00 55.82 55.82 55.82 0.00 304.52416 0 2 2 1 1 1 1 0 0 1 17825792000 2097152 34000.0 POSIX 0 Finished : Sat Nov 10 14:03:15 2018