IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Sat Nov 9 21:04:42 2019 Command line : /io500/io500-sc19/bin/ior -r -R -u -t 1024k -b 9920000m -F --posix.odirect -b 9920000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /io500/io500-sc19/datafiles/io500.2019.11.09-20.35.35/ior_easy/ior_file_easy -O stoneWallingStatusFile=/io500/io500-sc19/datafiles/io500.2019.11.09-20.35.35/ior_easy/stonewall Machine : Linux e11u05.int.janelia.org TestID : 0 StartTime : Sat Nov 9 21:04:42 2019 Path : /io500/io500-sc19/datafiles/io500.2019.11.09-20.35.35/ior_easy/0 FS : 2984.3 TiB Used FS: 69.1% Inodes: 763980.0 Mi Used Inodes: 69.1% Options: api : POSIX apiVersion : test filename : /io500/io500-sc19/datafiles/io500.2019.11.09-20.35.35/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 : 760 clients per node : 76 repetitions : 1 xfersize : 1 MiB blocksize : 9.46 TiB aggregate filesize : 7189.94 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 = 7905424179200000. WARNING: Stat() of aggregate file size = 3048210432. WARNING: Using actual aggregate bytes moved = 2316639928320. read 13693 13696 0.000016 10158080000 1024.00 0.037825 161.32 0.013310 161.34 0 Max Read: 13693.45 MiB/sec (14358.62 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 13693.45 13693.45 13693.45 0.00 13693.45 13693.45 13693.45 0.00 161.34143 NA NA 0 760 76 1 2 1 1 0 0 1 10401873920000 1048576 2209320.0 POSIX 0 Finished : Sat Nov 9 21:07:24 2019