IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Fri Oct 30 09:33:00 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o /tmp/dfuse/datafiles/2020.10.30-09.32.49/ior-easy/ior_file_easy -O stoneWallingStatusFile=/tmp/dfuse/results/2020.10.30-09.32.49/ior-easy.stonewall -t 256k -b 100000m -w -D 300 -O stoneWallingWearOut=1 -a DFS --dfs.pool=751d2a8f-3fba-4d3b-9cad-13beafe3ee0a --dfs.cont=77c5931d-c4f4-48fb-b865-8359d6f18b0a --dfs.svcl=1 --dfs.prefix=/tmp/dfuse Machine : Linux eia161 TestID : 0 StartTime : Fri Oct 30 09:33:02 2020 Path : /tmp/dfuse/datafiles/2020.10.30-09.32.49/ior-easy/ior_file_easy FS : -1710806887.6 GiB Used FS: 100.0% Inodes: 134206810.4 Mi Used Inodes: 83.9% Options: api : DFS apiVersion : DAOS test filename : /tmp/dfuse/datafiles/2020.10.30-09.32.49/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 : 10 tasks : 640 clients per node : 64 repetitions : 1 xfersize : 262144 bytes blocksize : 97.66 GiB aggregate filesize : 61.04 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: 75520 max: 204395 -- min data: 18.4 GiB mean data: 24.8 GiB time: 300.0s WARNING: Expected aggregate file size = 67108864000000 WARNING: Stat() of aggregate file size = 67057587322880 WARNING: Using actual aggregate bytes moved = 34291790643200 WARNING: Maybe caused by deadlineForStonewalling write 54654 221676 0.000752 102400000 256.00 8.26 590.11 0.000597 598.37 0