IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Fri Nov 9 09:12:02 2018 Command line : /data/autoScratch/weekly/aaw360/io-500/benchmarks/io-500/io-500-qmul/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 40000 -o /data/autoScratch/weekly/aaw360/io-500/benchmarks/io-500/io-500-qmul/datafiles.e8/io500.2018.11.09-08.59.58/ior_hard/IOR_file -O stoneWallingStatusFile=/data/autoScratch/weekly/aaw360/io-500/benchmarks/io-500/io-500-qmul/datafiles.e8/io500.2018.11.09-08.59.58/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux sdv42 TestID : 0 StartTime : Fri Nov 9 09:12:02 2018 Path : /gpfs/e8Scratch/ITSR-Testing/io-500/datafiles/io500.2018.11.09-08.59.58/ior_hard FS : 124.2 TiB Used FS: 8.5% Inodes: 133.7 Mi Used Inodes: 4.2% Options: api : POSIX apiVersion : test filename : /data/autoScratch/weekly/aaw360/io-500/benchmarks/io-500/io-500-qmul/datafiles.e8/io500.2018.11.09-08.59.58/ior_hard/IOR_file access : single-shared-file type : independent segments : 40000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 240 clients per node : 24 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 420.28 GiB 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: 33320 max: 40000 -- min data: 1.5 GiB mean data: 1.6 GiB time: 300.2s write 1291.57 45.91 45.91 0.007086 333.19 0.015236 333.21 0 Max Write: 1291.57 MiB/sec (1354.31 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggs(MiB) API RefNum write 1291.57 1291.57 1291.57 0.00 28810.26 28810.26 28810.26 0.00 333.21459 0 240 24 1 0 1 1 0 0 40000 47008 47008 430371.1 POSIX 0 Finished : Fri Nov 9 09:17:35 2018