IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Sun Jun 23 23:15:15 2019 Command line : /mnt/test-fs/io-500-dev/bin/ior -w -a POSIX -t 256k -b 2700m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /mnt/test-fs/io-500-dev/datafiles/io500.2019.06.23-23.15.12/ior_easy/ior_file_easy -O stoneWallingStatusFile=/mnt/test-fs/io-500-dev/datafiles/io500.2019.06.23-23.15.12/ior_easy/stonewall -O stoneWallingWearOut=1 -D 0 Machine : Linux hpc-test-grid-lsfedico-009 TestID : 0 StartTime : Sun Jun 23 23:15:15 2019 Path : /mnt/test-fs/io-500-dev/datafiles/io500.2019.06.23-23.15.12/ior_easy FS : 100.0 TiB Used FS: 87.4% Inodes: 6400.0 Mi Used Inodes: 1.6% Options: api : POSIX apiVersion : test filename : /mnt/test-fs/io-500-dev/datafiles/io500.2019.06.23-23.15.12/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 : 1400 clients per node : 140 repetitions : 1 xfersize : 262144 bytes blocksize : 2.64 GiB aggregate filesize : 3.60 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 10800 max: 10800 -- min data: 2.6 GiB mean data: 2.6 GiB time: 199.9s write 10285 2764800 256.00 0.552609 366.81 0.300404 367.52 0 Max Write: 10285.03 MiB/sec (10784.64 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 10285.03 10285.03 10285.03 0.00 41140.13 41140.13 41140.13 0.00 367.52432 0 1400 140 1 1 1 1 0 0 1 2831155200 262144 3780000.0 POSIX 0 Finished : Sun Jun 23 23:21:25 2019