IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Tue Jul 14 13:51:44 2020 Command line : ./ior -C -Q 1 -g -G 27 -k -e -o ./datafiles/2020.07.14-13.32.08-app/ior-hard/file -O stoneWallingStatusFile=./datafiles/2020.07.14-13.32.08-app/ior-hard/stonewall -O stoneWallingWearOut=1 -t 47008 -b 47008 -s 200000 -w -D 300 -a POSIX Machine : Linux bss022 TestID : 0 StartTime : Tue Jul 14 13:51:44 2020 Path : /scratch2/leh015/io500-app/datafiles/2020.07.14-13.32.08-app/ior-hard FS : 457.2 TiB Used FS: 10.8% Inodes: 3909.2 Mi Used Inodes: 5.3% Options: api : POSIX apiVersion : test filename : ./datafiles/2020.07.14-13.32.08-app/ior-hard/file access : single-shared-file type : independent segments : 200000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 10 tasks : 400 clients per node : 40 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 3.42 TiB stonewallingTime : 300 stoneWallingWearOut : 1 Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 170587 max: 200000 -- min data: 7.5 GiB mean data: 8.5 GiB time: 300.1s write 10751 239906 300.31 45.91 45.91 0.110289 333.46 0.078936 333.59 0 Max Write: 10751.12 MiB/sec (11273.36 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 write 10751.12 10751.12 10751.12 0.00 239817.98 239817.98 239817.98 0.00 333.58634 300.07 11588.32 0 400 40 1 0 1 1 0 0 200000 47008 47008 3586425.8 POSIX 0 Finished : Tue Jul 14 13:57:18 2020