IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Tue Jul 14 02:23:04 2020 Command line : /mnt/beeond/io500-app/bin/ior -r -R -a POSIX -t 1m -b 200000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o ./out//2020.07.14-01.17.59-scr/ior_easy/ior_file_easy -O stoneWallingStatusFile=./out//2020.07.14-01.17.59-scr/ior_easy/stonewall Machine : Linux inst-0aaux-brave-troll TestID : 0 StartTime : Tue Jul 14 02:23:04 2020 Path : /mnt/beeond/io500-app/out/2020.07.14-01.17.59-scr/ior_easy FS : 1571.4 TiB Used FS: 21.8% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : ./out//2020.07.14-01.17.59-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 : 270 tasks : 3240 clients per node : 12 repetitions : 1 xfersize : 1 MiB blocksize : 195.31 GiB aggregate filesize : 617.98 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 = 679477248000000. WARNING: Stat() of aggregate file size = 331374259077120. WARNING: Using actual aggregate bytes moved = 331374259077120. read 681551 682900 0.002307 204800000 1024.00 1.72 462.77 1.76 463.68 0 Max Read: 681550.82 MiB/sec (714657.83 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 681550.82 681550.82 681550.82 0.00 681550.82 681550.82 681550.82 0.00 463.68240 NA NA 0 3240 12 1 1 1 1 0 0 1 209715200000 1048576 316023104.0 POSIX 0 Finished : Tue Jul 14 02:30:46 2020