IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Fri Nov 8 13:24:36 2019 Command line : /io500/io500-sc19/bin/ior -w -s 1900000 -a POSIX --posix.odirect -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /io500/io500-sc19/datafiles/io500.2019.11.08-12.31.02/ior_hard/IOR_file -O stoneWallingStatusFile=/io500/io500-sc19/datafiles/io500.2019.11.08-12.31.02/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux e12u05.int.janelia.org TestID : 0 StartTime : Fri Nov 8 13:24:36 2019 Path : /io500/io500-sc19/datafiles/io500.2019.11.08-12.31.02/ior_hard FS : 200.0 TiB Used FS: 37.2% Inodes: 858.3 Mi Used Inodes: 32.4% Options: api : POSIX apiVersion : test filename : /io500/io500-sc19/datafiles/io500.2019.11.08-12.31.02/ior_hard/IOR_file access : single-shared-file type : independent segments : 1900000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 1440 clients per node : 144 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 116.97 TiB stonewallingTime : 300 stoneWallingWearOut : 1 Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 76 max: 200933 -- min data: 0.0 GiB mean data: 0.1 GiB time: 300.3s WARNING: Expected aggregate file size = 128613888000000. WARNING: Stat() of aggregate file size = 13601460188160. WARNING: Using actual aggregate bytes moved = 13601460188160. WARNING: maybe caused by deadlineForStonewalling write 12354 45.91 45.91 0.160060 1049.77 0.030936 1049.96 0 Max Write: 12354.11 MiB/sec (12954.22 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 write 12354.11 12354.11 12354.11 0.00 275574.77 275574.77 275574.77 0.00 1049.96375 300.29 334.66 0 1440 144 1 0 1 1 0 0 1900000 47008 47008 12971363.0 POSIX 0 Finished : Fri Nov 8 13:42:06 2019