IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Nov 11 20:21:36 2019 Command line : /home/lcapps/io-500-dev.l2+mount/bin/ior -r -R -s 210000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /home/lcapps/io-500-dev.l2+mount/datafiles/ior_hard/IOR_file -O stoneWallingStatusFile=/home/lcapps/io-500-dev.l2+mount/datafiles/ior_hard/stonewall Machine : Linux circe-n010 TestID : 0 StartTime : Mon Nov 11 20:21:36 2019 Path : /home/lcapps/io-500-dev.l2+mount/datafiles/ior_hard FS : 308.8 TiB Used FS: 29.1% Inodes: 1151.9 Mi Used Inodes: 34.1% Options: api : POSIX apiVersion : test filename : /home/lcapps/io-500-dev.l2+mount/datafiles/ior_hard/IOR_file access : single-shared-file type : independent segments : 210000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 400 clients per node : 40 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 3.59 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- read 67165 45.91 45.91 0.080681 55.78 0.096383 56.07 0 Max Read: 67165.34 MiB/sec (70427.97 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Stonewall(s) Stonewall(MiB) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggs(MiB) API RefNum read 67165.34 67165.34 67165.34 0.00 1498212.33 1498212.33 1498212.33 0.00 56.06682 NA NA 0 400 40 1 0 1 1 0 0 210000 47008 47008 3765747.0 POSIX 0 Finished : Mon Nov 11 20:22:32 2019