IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Fri Oct 30 11:31:30 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o /work/n02/n02/kunkel/data//2020.10.30-10.30.19/ior-easy/ior_file_easy -O stoneWallingStatusFile=./results/2020.10.30-10.30.19/ior-easy.stonewall -t 2m -b 9920000m -F -r -R -a POSIX Machine : Linux nid001904 TestID : 0 StartTime : Fri Oct 30 11:31:30 2020 Path : /work/n02/n02/kunkel/data//2020.10.30-10.30.19/ior-easy/ior_file_easy.00000000 FS : 3336.2 TiB Used FS: 1.7% Inodes: 3364.6 Mi Used Inodes: 1.4% Options: api : POSIX apiVersion : test filename : /work/n02/n02/kunkel/data//2020.10.30-10.30.19/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 nodes : 10 tasks : 80 clients per node : 8 repetitions : 1 xfersize : 2 MiB blocksize : 9.46 TiB aggregate filesize : 756.84 TiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 832149913600000 WARNING: Stat() of aggregate file size = 23155745751040 WARNING: Using actual aggregate bytes moved = 23155745751040 read 12204 6102 0.000365 10158080000 2048.00 0.052152 1809.41 0.001937 1809.47 0