IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Thu Jul 9 14:02:32 2020 Command line : /mnt/beeond/io500-app/bin/ior -r -R -s 40000000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o ./out//2020.07.09-12.23.20-scr/ior_hard/IOR_file -O stoneWallingStatusFile=./out//2020.07.09-12.23.20-scr/ior_hard/stonewall Machine : Linux inst-052fy-united-hermit TestID : 0 StartTime : Thu Jul 9 14:02:32 2020 Path : /mnt/beeond/io500-app/out/2020.07.09-12.23.20-scr/ior_hard FS : 58.2 TiB Used FS: 47.0% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : ./out//2020.07.09-12.23.20-scr/ior_hard/IOR_file access : single-shared-file type : independent segments : 40000000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 10 tasks : 160 clients per node : 16 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 273.62 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 = 300851200000000. WARNING: Stat() of aggregate file size = 1505647436800. WARNING: Using actual aggregate bytes moved = 1505647436800. read 18613 415336 77.10 45.91 45.91 0.037462 77.12 0.013561 77.14 0 Max Read: 18613.03 MiB/sec (19517.18 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Stonewall(s) Stonewall(MiB) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggs(MiB) API RefNum read 18613.03 18613.03 18613.03 0.00 415188.43 415188.43 415188.43 0.00 77.14473 NA NA 0 160 16 1 0 1 1 0 0 40000000 47008 47008 1435897.2 POSIX 0 Finished : Thu Jul 9 14:03:50 2020