IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Thu Jul 9 13:52:30 2020 Command line : /mnt/beeond/io500-app/bin/ior -r -R -a POSIX -t 1m -b 3600000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o ./out//2020.07.09-12.23.20-scr/ior_easy/ior_file_easy -O stoneWallingStatusFile=./out//2020.07.09-12.23.20-scr/ior_easy/stonewall Machine : Linux inst-052fy-united-hermit TestID : 0 StartTime : Thu Jul 9 13:52:30 2020 Path : /mnt/beeond/io500-app/out/2020.07.09-12.23.20-scr/ior_easy 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_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 : 160 clients per node : 16 repetitions : 1 xfersize : 1 MiB blocksize : 3.43 TiB aggregate filesize : 549.32 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 = 603979776000000. WARNING: Stat() of aggregate file size = 13522100551680. WARNING: Using actual aggregate bytes moved = 13522100551680. read 27874 27875 0.000129 3686400000 1024.00 0.020637 462.62 0.016468 462.64 0 Max Read: 27873.83 MiB/sec (29227.83 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 27873.83 27873.83 27873.83 0.00 27873.83 27873.83 27873.83 0.00 462.64464 NA NA 0 160 16 1 1 1 1 0 0 1 3774873600000 1048576 12895680.0 POSIX 0 Finished : Thu Jul 9 14:00:12 2020