IOR-3.2.0: MPI Coordinated Test of Parallel I/O Began : Mon Jun 24 00:18:21 2019 Command line : /mnt/test-fs/io-500-dev/bin/ior -r -R -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 Machine : Linux hpc-test-grid-lsfedico-009 TestID : 0 StartTime : Mon Jun 24 00:18:21 2019 Path : /mnt/test-fs/io-500-dev/datafiles/io500.2019.06.23-23.15.12/ior_easy FS : 125.0 TiB Used FS: 75.5% Inodes: 8000.0 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 ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 31724 2764800 256.00 0.452384 118.63 0.228792 119.15 0 Max Read: 31723.69 MiB/sec (33264.70 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 31723.69 31723.69 31723.69 0.00 126894.75 126894.75 126894.75 0.00 119.15387 0 1400 140 1 1 1 1 0 0 1 2831155200 262144 3780000.0 POSIX 0 Finished : Mon Jun 24 00:20:22 2019