[0] Pool uuid = fe1349ec-d68a-486c-b13e-440c0a17f459, SVCL = 1 [0] DFS Container namespace uuid = df387677-10df-43c0-8ace-2c11885f8992 IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Sun Jun 28 20:04:17 2020 Command line : /home/daos/io-500/install/ior/bin/ior -r -R -s 10000000 -a DFS --dfs.pool=fe1349ec-d68a-486c-b13e-440c0a17f459 --dfs.cont=df387677-10df-43c0-8ace-2c11885f8992 --dfs.svcl=1 --dfs.chunk_size=470080 --dfs.prefix=/mnt/dfuse/ -v -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /mnt/dfuse/datafiles/2020.06.28-19.21.15-scr/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/dfuse/datafiles/2020.06.28-19.21.15-scr/ior_hard/stonewall Machine : Linux wolf-134.wolf.hpdd.intel.com Start time skew across all tasks: 0.00 sec TestID : 0 StartTime : Sun Jun 28 20:04:17 2020 Participating tasks: 1664 Using reorderTasks '-C' (useful to avoid read cache in client) Options: api : DFS apiVersion : DAOS test filename : /mnt/dfuse/datafiles/2020.06.28-19.21.15-scr/ior_hard/IOR_file access : single-shared-file type : independent segments : 10000000 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 : 47008 bytes blocksize : 47008 bytes aggregate filesize : 711.42 TiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- Commencing read performance test: Sun Jun 28 20:04:17 2020 WARNING: Expected aggregate file size = 782213120000000. WARNING: Stat() of aggregate file size = 86393796456448. WARNING: Using actual aggregate bytes moved = 86393796456448. read 533423 11904940 154.37 45.91 45.91 0.077676 154.38 0.004076 154.46 0 Max Read: 533423.38 MiB/sec (559334.96 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 533423.38 533423.38 533423.38 0.00 11898718.42 11898718.42 11898718.42 0.00 154.45807 NA NA 0 1664 32 1 0 1 1 0 0 10000000 47008 47008 82391544.0 DFS 0 Finished : Sun Jun 28 20:06:52 2020 [0] Disconnecting from DAOS POOL [0] Finalizing DAOS..