IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Tue Jun 2 11:08:32 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o ./datadir/2020.06.02-08.56.31-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=./datadir/2020.06.02-08.56.31-app/ior-easy/stonewall -t 4m -b 9920000m -F -r -R -a POSIX Machine : Linux h09u02.int.janelia.org TestID : 0 StartTime : Tue Jun 2 11:08:32 2020 Path : /io500/io500-isc20/io500-app/datadir/2020.06.02-08.56.31-app/ior-easy FS : 50.0 TiB Used FS: 70.0% Inodes: 858.3 Mi Used Inodes: 6.6% Options: api : POSIX apiVersion : test filename : ./datadir/2020.06.02-08.56.31-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 : 10 tasks : 600 clients per node : 60 repetitions : 1 xfersize : 4 MiB blocksize : 9.46 TiB aggregate filesize : 5676.27 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 = 6241124352000000. WARNING: Stat() of aggregate file size = 9691358822400. WARNING: Using actual aggregate bytes moved = 9691358822400. read 23128 5782 0.000161 10158080000 4096 0.008367 399.59 0.008124 399.61 0 Max Read: 23128.49 MiB/sec (24251.98 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 23128.49 23128.49 23128.49 0.00 5782.12 5782.12 5782.12 0.00 399.61107 NA NA 0 600 60 1 1 1 1 0 0 1 10401873920000 4194304 9242400.0 POSIX 0 Finished : Tue Jun 2 11:15:12 2020