IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Sun Jun 28 22:15:35 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o /mnt/dfuse/datafiles/2020.06.28-19.21.15-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=/mnt/dfuse/datafiles/2020.06.28-19.21.15-app/ior-easy/stonewall -t 128k -b 50000m -r -R -a DFS --dfs.pool=fe1349ec-d68a-486c-b13e-440c0a17f459 --dfs.cont=df387677-10df-43c0-8ace-2c11885f8992 --dfs.svcl=1 --dfs.prefix=/mnt/dfuse/ Machine : Linux wolf-134.wolf.hpdd.intel.com TestID : 0 StartTime : Sun Jun 28 22:15:37 2020 Options: api : DFS apiVersion : DAOS test filename : /mnt/dfuse/datafiles/2020.06.28-19.21.15-app/ior-easy/ior_file_easy access : single-shared-file type : independent segments : 1 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 52 tasks : 1664 clients per node : 32 repetitions : 1 xfersize : 131072 bytes blocksize : 48.83 GiB aggregate filesize : 79.35 TiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- read 589973 4725525 0.000352 51200000 128.00 0.167629 140.85 0.001752 141.02 0 Max Read: 589973.31 MiB/sec (618631.85 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 589973.31 589973.31 589973.31 0.00 4719786.49 4719786.49 4719786.49 0.00 141.02333 NA NA 0 1664 32 1 0 1 1 0 0 1 52428800000 131072 83200000.0 DFS 0 Finished : Sun Jun 28 22:18:32 2020