IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Fri May 24 20:07:02 2019 Command line : /g/data4/io500/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 180224 -E -o /g/data4/io500/datafiles/ior_hard/IOR_file -O stoneWallingStatusFile=/g/data4/io500/datafiles/ior_hard/stonewall -O stoneWallingWearOut=1 -D 0 Machine : Linux g4-lnet01 TestID : 0 StartTime : Fri May 24 20:07:02 2019 Path : /g/data4/io500/datafiles/ior_hard FS : 15260.4 TiB Used FS: 31.9% Inodes: 4750.9 Mi Used Inodes: 1.8% Options: api : POSIX apiVersion : test filename : /g/data4/io500/datafiles/ior_hard/IOR_file access : single-shared-file type : independent segments : 180224 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 180 clients per node : 12 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 1.39 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 180224 max: 180224 -- min data: 7.9 GiB mean data: 7.9 GiB time: 320.2s write 4535 45.91 45.91 0.003157 320.67 0.000714 320.68 0 Max Write: 4535.14 MiB/sec (4755.44 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 4535.14 4535.14 4535.14 0.00 101162.44 101162.44 101162.44 0.00 320.67555 0 180 12 1 0 1 1 0 0 180224 47008 47008 1454310.0 POSIX 0 Finished : Fri May 24 20:12:23 2019