IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Sun Oct 31 01:42:28 2021 Command line : ./ior -C -Q 1 -g -G 746759673 -k -e -o ./datafiles/2021.10.31-00.37.13/ior-easy/ior_file_easy -O stoneWallingStatusFile=./results/2021.10.31-00.37.13/ior-easy.stonewall -t 1m -b 80000m -u -F -r -R -a POSIX -O saveRankPerformanceDetailsCSV=./results/2021.10.31-00.37.13/ior-easy-read.csv Machine : Linux cn3.mck.us.ray.com TestID : 0 StartTime : Sun Oct 31 01:42:28 2021 Path : ./datafiles/2021.10.31-00.37.13/ior-easy/0/ior_file_easy.00000000 FS : 210.8 TiB Used FS: 33.9% Inodes: 4854.3 Mi Used Inodes: 21.2% Options: api : POSIX apiVersion : test filename : ./datafiles/2021.10.31-00.37.13/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 : 44 tasks : 1584 clients per node : 36 repetitions : 1 xfersize : 1 MiB blocksize : 78.12 GiB aggregate filesize : 120.85 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 = 132875550720000 WARNING: Stat() of aggregate file size = 50439559053312 WARNING: Using actual aggregate bytes moved = 50439559053312 read 45516 45517 0.013210 81920000 1024.00 0.003068 1056.82 0.005851 1056.83 0