IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Thu Jun 25 12:47:49 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o /cache/xg17i000/x10007/io500-app/datafiles/2020.06.25-12.17.18-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=/cache/xg17i000/x10007/io500-app/datafiles/2020.06.25-12.17.18-app/ior-easy/stonewall -t 2m -b 9920000m -F -r -R -a IME Machine : Linux c0229.ofp TestID : 0 StartTime : Thu Jun 25 12:47:49 2020 Path : /cache/1/xg17i000/x10007/io500-app/datafiles/2020.06.25-12.17.18-app/ior-easy FS : 23597.0 TiB Used FS: 42.9% Inodes: 12312.0 Mi Used Inodes: 18.1% Options: api : IME apiVersion : 1.3.2.1 (132037) test filename : /cache/xg17i000/x10007/io500-app/datafiles/2020.06.25-12.17.18-app/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 : 512 tasks : 4096 clients per node : 8 repetitions : 1 xfersize : 2 MiB blocksize : 9.46 TiB aggregate filesize : 38750 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 = 42606075576320000. WARNING: Stat() of aggregate file size = 176789443837952. WARNING: Using actual aggregate bytes moved = 176789443837952. read 587934 294055 0.000058 10158080000 2048.00 0.069487 286.68 0.039780 286.77 0 Max Read: 587934.39 MiB/sec (616493.89 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 587934.39 587934.39 587934.39 0.00 293967.20 293967.20 293967.20 0.00 286.76593 NA NA 0 4096 8 1 1 1 1 0 0 1 10401873920000 2097152 168599552.0 IME 0 Finished : Thu Jun 25 12:52:36 2020