IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Sat Oct 31 01:46:46 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o /home/data/2020.10.31-00.53.53/ior-easy/ior_file_easy -O stoneWallingStatusFile=/mnt/nfs/io500/results/2020.10.31-00.53.53/ior-easy.stonewall -t 2350400 -b 47008000000 -F -r -R -a POSIX Machine : Linux a01 TestID : 0 StartTime : Sat Oct 31 01:46:46 2020 Path : /home/data/2020.10.31-00.53.53/ior-easy/ior_file_easy.00000000 FS : 8730.4 TiB Used FS: 36.5% Inodes: 268430429.7 Mi Used Inodes: 100.0% Options: api : POSIX apiVersion : test filename : /home/data/2020.10.31-00.53.53/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 : 255 tasks : 18360 clients per node : 72 repetitions : 1 xfersize : 2.24 MiB blocksize : 43.78 GiB aggregate filesize : 784.95 TiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- read 2209496 985717 0.018625 45906250 2295.31 0.019384 372.52 0.026058 372.52 0