IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon May 31 18:44:32 2021 Command line : ./ior -C -Q 1 -g -G=763595583 -k -e -o /datafiles/2021.05.31-18.01.25/ior-hard/file -O stoneWallingStatusFile=/home/jlombard/work/io500/isc21/io500-v2/results/2021.05.31-18.01.25/ior-hard.stonewall -t 47008 -b 47008 -s 10000000 -r -R -a DFS --dfs.pool=3921f5d5-98f3-476c-93ad-717919ed5d96 --dfs.cont=3180f858-73e1-400f-96fd-aca7205c82b1 --dfs.chunk_size=470080 --dfs.dir_oclass=S1 --dfs.oclass=SX -O saveRankPerformanceDetailsCSV=/home/jlombard/work/io500/isc21/io500-v2/results/2021.05.31-18.01.25/ior-hard-read.csv Machine : Linux eia501 TestID : 0 StartTime : Mon May 31 18:44:32 2021 Path : /datafiles/2021.05.31-18.01.25/ior-hard/file FS : 859.5 TiB Used FS: 39.5% Inodes: -0.0 Mi Used Inodes: 0.0% Options: api : DFS apiVersion : DAOS test filename : /datafiles/2021.05.31-18.01.25/ior-hard/file access : single-shared-file type : independent segments : 10000000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 10 tasks : 1440 clients per node : 144 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 615.65 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 = 676915200000000 WARNING: Stat() of aggregate file size = -72580213608448 WARNING: Using actual aggregate bytes moved = 129317609041920 read 210645 4698952 585.43 45.91 45.91 0.013141 585.44 0.006793 585.47 0