IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Fri Nov 9 09:00:04 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 2048k -b 15000m -F -o /data/autoScratch/weekly/aaw360/io-500/benchmarks/io-500/io-500-qmul/datafiles.e8/io500.2018.11.09-08.59.58/ior_easy/ior_file_easy -O stoneWallingStatusFile=/data/autoScratch/weekly/aaw360/io-500/benchmarks/io-500/io-500-qmul/datafiles.e8/io500.2018.11.09-08.59.58/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux sdv42 TestID : 0 StartTime : Fri Nov 9 09:00:04 2018 Path : /gpfs/e8Scratch/ITSR-Testing/io-500/datafiles/io500.2018.11.09-08.59.58/ior_easy FS : 124.2 TiB Used FS: 5.7% Inodes: 133.7 Mi Used Inodes: 1.2% 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_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 tasks : 240 clients per node : 24 repetitions : 1 xfersize : 2 MiB blocksize : 14.65 GiB aggregate filesize : 3.43 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: 3397 max: 7500 -- min data: 6.6 GiB mean data: 11.5 GiB time: 300.5s write 9072 15360000 2048.00 1.12 395.71 0.010117 396.82 0 Max Write: 9072.05 MiB/sec (9512.74 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 9072.05 9072.05 9072.05 0.00 4536.03 4536.03 4536.03 0.00 396.82308 0 240 24 1 1 1 1 0 0 1 15728640000 2097152 3600000.0 POSIX 0 Finished : Fri Nov 9 09:06:41 2018