IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Sun Oct 31 23:51:17 2021 Command line : ./ior --dataPacketType=timestamp -C -Q 1 -g -G=746814650 -k -e -o /dfs/u2/2021.10.31-23.07.20/ior-hard/file -O stoneWallingStatusFile=/dfs/results/2021.10.31-23.07.20/ior-hard.stonewall -t 47008 -b 47008 -s 1599022 -r -R -a DFS --dfs.pool=5df96c37-908d-4b22-a91b-bb59f913e8c2 --dfs.cont=34728d0c-3bdd-49b3-8b1a-0ec1837ecb59 --dfs.chunk_size=470080 --dfs.prefix=/dfs --dfs.oclass=SX --dfs.dir_oclass=S1 -O saveRankPerformanceDetailsCSV=/dfs/results/2021.10.31-23.07.20/ior-hard-read.csv Machine : Linux idn12 TestID : 0 StartTime : Sun Oct 31 23:51:18 2021 Path : /dfs/u2/2021.10.31-23.07.20/ior-hard/file FS : 90.9 TiB Used FS: 62.2% Inodes: -0.0 Mi Used Inodes: 0.0% Options: api : DFS apiVersion : DAOS test filename : /dfs/u2/2021.10.31-23.07.20/ior-hard/file access : single-shared-file type : independent segments : 1599022 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 10 tasks : 560 clients per node : 56 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 38.28 TiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 42093422658560 WARNING: Stat() of aggregate file size = 16598005831680 WARNING: Using actual aggregate bytes moved = 16598005831680 read 106465 2378172 148.46 45.91 45.91 0.214774 148.47 0.007339 148.68 0