IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Wed Oct 24 16:27:57 2018 Command line : /home/ajk203/io-500-dev-2/bin/ior -w -C -Q 1 -g -G 27 -k -e -i2 -B -a POSIX -t 1m -b 8g -F -o /dac/fs1001/ior_easy/ior_file_easy -O stoneWallingStatusFile=/dac/fs1001/ior_easy/stonewall -O stoneWallingWearOut=1 -D 0 Machine : Linux cpu-e-1 TestID : 0 StartTime : Wed Oct 24 16:27:57 2018 Path : /dac/fs1001/ior_easy FS : 270.1 TiB Used FS: 18.0% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /dac/fs1001/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 : 5888 clients per node : 32 repetitions : 2 xfersize : 1 MiB blocksize : 8 GiB aggregate filesize : 46 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 8192 max: 8192 -- min data: 8.0 GiB mean data: 8.0 GiB time: 219.1s write 219714 8388608 1024.00 0.317764 219.11 0.106886 219.53 0 stonewalling pairs accessed min: 8192 max: 8192 -- min data: 8.0 GiB mean data: 8.0 GiB time: 434.6s write 110861 8388608 1024.00 0.362499 434.62 0.109312 435.09 1 Max Write: 219713.95 MiB/sec (230386.78 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 219713.95 110861.44 165287.70 54426.26 219713.95 110861.44 165287.70 54426.26 327.31063 0 5888 32 2 1 1 1 0 0 1 8589934592 1048576 48234496.0 POSIX 0 Finished : Wed Oct 24 16:38:53 2018