IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Wed Oct 20 14:06:23 2021 Command line : ./ior -C -Q 1 -g -G 745477390 -k -e -o ./datafiles/2021.10.20-13.33.58/ior-easy/ior_file_easy -O stoneWallingStatusFile=./results/2021.10.20-13.33.58/ior-easy.stonewall -t 1m -b 80000m -u -F -r -R -a POSIX -O saveRankPerformanceDetailsCSV=./results/2021.10.20-13.33.58/ior-easy-read.csv Machine : Linux cn22.mck.us.ray.com TestID : 0 StartTime : Wed Oct 20 14:06:23 2021 Path : ./datafiles/2021.10.20-13.33.58/ior-easy/0/ior_file_easy.00000000 FS : 210.8 TiB Used FS: 21.9% Inodes: 4854.3 Mi Used Inodes: 18.8% Options: api : POSIX apiVersion : test filename : ./datafiles/2021.10.20-13.33.58/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 : 360 clients per node : 36 repetitions : 1 xfersize : 1 MiB blocksize : 78.12 GiB aggregate filesize : 27.47 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 = 30198988800000 WARNING: Stat() of aggregate file size = 22478239825920 WARNING: Using actual aggregate bytes moved = 22478239825920 read 43691 43691 0.006133 81920000 1024.00 0.004134 490.65 0.000636 490.65 0