IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Tue Jun 2 10:53:03 2020 Command line : ./ior -C -Q 1 -g -G 27 -k -e -o ./datadir/2020.06.02-08.56.31-app/ior-hard/file -O stoneWallingStatusFile=./datadir/2020.06.02-08.56.31-app/ior-hard/stonewall -O stoneWallingWearOut=1 -t 47008 -b 47008 -s 1900000 -w -D 300 -a POSIX --posix.odirect Machine : Linux h09u02.int.janelia.org TestID : 0 StartTime : Tue Jun 2 10:53:03 2020 Path : /io500/io500-isc20/io500-app/datadir/2020.06.02-08.56.31-app/ior-hard FS : 50.0 TiB Used FS: 61.6% Inodes: 858.3 Mi Used Inodes: 5.5% Options: api : POSIX apiVersion : test filename : ./datadir/2020.06.02-08.56.31-app/ior-hard/file access : single-shared-file type : independent segments : 1900000 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 : 47008 bytes blocksize : 47008 bytes aggregate filesize : 48.74 TiB stonewallingTime : 300 stoneWallingWearOut : 1 Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 18 max: 162258 -- min data: 0.0 GiB mean data: 0.1 GiB time: 300.1s WARNING: Expected aggregate file size = 53589120000000. WARNING: Stat() of aggregate file size = 4576454438400. WARNING: Using actual aggregate bytes moved = 4576454438400. WARNING: maybe caused by deadlineForStonewalling write 9214 205528 463.49 45.91 45.91 0.002429 473.68 0.000319 473.68 0 Max Write: 9213.84 MiB/sec (9661.42 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 9213.84 9213.84 9213.84 0.00 205527.06 205527.06 205527.06 0.00 473.68361 300.07 248.15 0 600 60 1 0 1 1 0 0 1900000 47008 47008 4364447.0 POSIX 0 Finished : Tue Jun 2 11:00:57 2020