IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Fri Oct 8 10:53:29 2021 Command line : ./ior -C -Q 1 -g -G=745475970 -k -e -o /gpfs/users/rxt63-sxa03/io500/datafiles/2021.10.08-10.42.34/ior-hard/file -O stoneWallingStatusFile=/gpfs/users/rxt63-sxa03/io500/results/2021.10.08-10.42.34/ior-hard.stonewall -t 47008 -b 47008 -s 10000000 -w -D 300 -a POSIX -O saveRankPerformanceDetailsCSV=/gpfs/users/rxt63-sxa03/io500/results/2021.10.08-10.42.34/ior-hard-write.csv -O stoneWallingWearOut=1 Machine : Linux tuleta08 TestID : 0 StartTime : Fri Oct 8 10:53:29 2021 Path : /gpfs/users/rxt63-sxa03/io500/datafiles/2021.10.08-10.42.34/ior-hard/file FS : 50.2 TiB Used FS: 88.3% Inodes: 90.1 Mi Used Inodes: 42.9% Options: api : POSIX apiVersion : test filename : /gpfs/users/rxt63-sxa03/io500/datafiles/2021.10.08-10.42.34/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 : 100 clients per node : 10 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 42.75 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: 5130 max: 32971 -- min data: 0.2 GiB mean data: 0.4 GiB time: 300.2s WARNING: Expected aggregate file size = 47008000000000 WARNING: Stat() of aggregate file size = 154990076800 WARNING: Using actual aggregate bytes moved = 154990076800 WARNING: Maybe caused by deadlineForStonewalling write 116.04 2588.61 585.10 45.91 45.91 0.020942 1273.70 0.064866 1273.78 0