IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Nov 11 19:54:29 2019 Command line : /home/lcapps/io-500-dev.l2+mount/bin/ior -w -s 210000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /home/lcapps/io-500-dev.l2+mount/datafiles/ior_hard/IOR_file -O stoneWallingStatusFile=/home/lcapps/io-500-dev.l2+mount/datafiles/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux circe-n010 TestID : 0 StartTime : Mon Nov 11 19:54:29 2019 Path : /home/lcapps/io-500-dev.l2+mount/datafiles/ior_hard FS : 308.8 TiB Used FS: 27.8% Inodes: 1151.9 Mi Used Inodes: 21.7% Options: api : POSIX apiVersion : test filename : /home/lcapps/io-500-dev.l2+mount/datafiles/ior_hard/IOR_file access : single-shared-file type : independent segments : 210000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 400 clients per node : 40 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 3.59 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: 185912 max: 210000 -- min data: 8.1 GiB mean data: 8.9 GiB time: 300.1s write 11427 45.91 45.91 0.070627 329.28 0.144621 329.55 0 Max Write: 11426.79 MiB/sec (11981.85 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Stonewall(s) Stonewall(MiB) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggs(MiB) API RefNum write 11426.79 11426.79 11426.79 0.00 254889.66 254889.66 254889.66 0.00 329.55436 300.12 12169.27 0 400 40 1 0 1 1 0 0 210000 47008 47008 3765747.0 POSIX 0 Finished : Mon Nov 11 19:59:59 2019