IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Thu Dec 19 06:45:36 2019 Command line : /io500/io500-sc19/bin/ior -r -R -t 1024k -b 9920000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /io500/io500-sc19/datafiles/io500.2019.12.19-06.01.15/ior_easy/ior_file_easy -O stoneWallingStatusFile=/io500/io500-sc19/datafiles/io500.2019.12.19-06.01.15/ior_easy/stonewall Machine : Linux h09u01.int.janelia.org TestID : 0 StartTime : Thu Dec 19 06:45:36 2019 Path : /io500/io500-sc19/datafiles/io500.2019.12.19-06.01.15/ior_easy FS : 24861.8 TiB Used FS: 0.0% Inodes: 1377.5 Mi Used Inodes: 0.8% Options: api : POSIX apiVersion : test filename : /io500/io500-sc19/datafiles/io500.2019.12.19-06.01.15/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 tasks : 1488 clients per node : 62 repetitions : 1 xfersize : 1 MiB blocksize : 9.46 TiB aggregate filesize : 14077.15 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 15477988392960000. WARNING: Stat() of aggregate file size = 3574603972608. WARNING: Using actual aggregate bytes moved = 3574603972608. read 12933 10158080000 1024.00 0.198109 263.39 0.007801 263.60 0 Max Read: 12932.65 MiB/sec (13560.86 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 12932.65 12932.65 12932.65 0.00 12932.65 12932.65 12932.65 0.00 263.59710 NA NA 0 1488 62 1 1 1 1 0 0 1 10401873920000 1048576 3409008.0 POSIX 0 Finished : Thu Dec 19 06:50:00 2019