IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Oct 26 09:11:38 2020 Command line : ./ior -C -Q 1 -g -G 27 -k -e -o /tmp/r/ior-hard/file -O stoneWallingStatusFile=./results_run_second/2020.10.26-08.35.23/ior-hard.stonewall -O stoneWallingWearOut=1 -t 47008 -b 47008 -s 10000000 -r -R -a POSIX Machine : Linux nextgenio-cn01 TestID : 0 StartTime : Mon Oct 26 09:11:38 2020 Path : /tmp/r/ior-hard/file FS : 56.3 TiB Used FS: 49.8% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /tmp/r/ior-hard/file access : single-shared-file type : independent segments : 10000000 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 : 47008 bytes blocksize : 47008 bytes aggregate filesize : 153.91 TiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 74777 max: 74777 -- min data: 3.3 GiB mean data: 3.3 GiB time: 42.9s WARNING: Expected aggregate file size = 169228800000000 WARNING: Stat() of aggregate file size = 1265442197760 WARNING: Using actual aggregate bytes moved = 1265442197760 read 27984 627267 42.91 45.91 45.91 0.216062 42.92 0.008112 43.13 0