IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Wed Nov 7 16:14:07 2018 Command line : /data/autoScratch/weekly/aaw360/io-500/benchmarks/io-500/io-500-qmul/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 2048k -b 4000m -F -o /data/autoScratch/weekly/aaw360/io-500/benchmarks/io-500/io-500-qmul/datafiles.gs7k/io500.2018.11.07-15.47.43/ior_easy/ior_file_easy -O stoneWallingStatusFile=/data/autoScratch/weekly/aaw360/io-500/benchmarks/io-500/io-500-qmul/datafiles.gs7k/io500.2018.11.07-15.47.43/ior_easy/stonewall Machine : Linux sdv21 TestID : 0 StartTime : Wed Nov 7 16:14:07 2018 Path : /data/ITSR-Testing/io-500/datafiles.gs7k/io500.2018.11.07-15.47.43/ior_easy FS : 11.0 TiB Used FS: 58.2% Inodes: 104.9 Mi Used Inodes: 7.0% Options: api : POSIX apiVersion : test filename : /data/autoScratch/weekly/aaw360/io-500/benchmarks/io-500/io-500-qmul/datafiles.gs7k/io500.2018.11.07-15.47.43/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 : 3.91 GiB aggregate filesize : 937.50 GiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 1006632960000. WARNING: Stat() of aggregate file size = 906472980480. WARNING: Using actual aggregate bytes moved = 906472980480. read 2218.84 4096000 2048.00 0.029846 389.58 0.001495 389.61 0 Max Read: 2218.84 MiB/sec (2326.62 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 read 2218.84 2218.84 2218.84 0.00 1109.42 1109.42 1109.42 0.00 389.60902 0 240 24 1 1 1 1 0 0 1 4194304000 2097152 864480.0 POSIX 0 Finished : Wed Nov 7 16:20:37 2018