IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Jul 13 00:26:02 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o /tmp/dfuse/datafiles/2020.07.12-23.55.34-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=/tmp/dfuse/datafiles/2020.07.12-23.55.34-app/ior-easy/stonewall -t 256k -b 20000m -r -R -a DFS --dfs.pool=695abaf8-862d-44f5-9ae2-296c7a8ea791 --dfs.cont=f01034e0-f006-4c7f-9440-8b6fbb5d0a40 --dfs.svcl=1 --dfs.prefix=/tmp/dfuse Machine : Linux c110-011.frontera.tacc.utexas.edu TestID : 0 StartTime : Mon Jul 13 00:26:11 2020 Options: api : DFS apiVersion : DAOS test filename : /tmp/dfuse/datafiles/2020.07.12-23.55.34-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 : 1440 tasks : 1440 clients per node : 1 repetitions : 1 xfersize : 262144 bytes blocksize : 19.53 GiB aggregate filesize : 27.47 TiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- read 76461 324255 0.004441 20480000 256.00 21.38 355.28 0.008780 376.66 0 Max Read: 76461.12 MiB/sec (80175.29 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 76461.12 76461.12 76461.12 0.00 305844.48 305844.48 305844.48 0.00 376.66202 NA NA 0 1440 1 1 0 1 1 0 0 1 20971520000 262144 28800000.0 DFS 0 Finished : Mon Jul 13 00:32:30 2020