IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Fri Nov 9 21:51:03 2018 Command line : /fs2/n02/shared/io-tests/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 700 -E -o /work/n02/n02-kunkel/kunkel/datafiles/io500.2018.11.09-21.36.49/ior_hard/IOR_file -O stoneWallingStatusFile=/work/n02/n02-kunkel/kunkel/datafiles/io500.2018.11.09-21.36.49/ior_hard/stonewall -O stoneWallingWearOut=1 -D 0 Machine : Linux nid04914 TestID : 0 StartTime : Fri Nov 9 21:51:03 2018 Path : /fs2/n02/n02-kunkel/kunkel/datafiles/io500.2018.11.09-21.36.49/ior_hard FS : 1344.2 TiB Used FS: 58.8% Inodes: 1890.6 Mi Used Inodes: 5.8% Options: api : POSIX apiVersion : test filename : /work/n02/n02-kunkel/kunkel/datafiles/io500.2018.11.09-21.36.49/ior_hard/IOR_file access : single-shared-file type : independent segments : 700 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 80 clients per node : 8 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 2.45 GiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 700 max: 700 -- min data: 0.0 GiB mean data: 0.0 GiB time: 307.6s write 8.15 45.91 45.91 0.010121 308.11 0.000886 308.12 0 Max Write: 8.15 MiB/sec (8.54 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 8.15 8.15 8.15 0.00 181.75 181.75 181.75 0.00 308.12121 0 80 8 1 0 1 1 0 0 700 47008 47008 2510.5 POSIX 0 Finished : Fri Nov 9 21:56:11 2018 Application 32745322 resources: utime ~5549s, stime ~20s, Rss ~10940, inblocks ~102488, outblocks ~5366674