IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Tue Oct 26 08:21:44 2021 Command line : ./ior -C -Q 1 -g -G=747061559 -k -e -o /home2/nvme/io500/2021.10.26-07.49.11/ior-hard/file -O stoneWallingStatusFile=./results/2021.10.26-07.49.11/ior-hard.stonewall -t 47008 -b 47008 -s 100000 -r -R -a POSIX -O saveRankPerformanceDetailsCSV=./results/2021.10.26-07.49.11/ior-hard-read.csv Machine : Linux sn002 TestID : 0 StartTime : Tue Oct 26 08:21:44 2021 Path : /home2/nvme/io500/2021.10.26-07.49.11/ior-hard/file FS : 3603.7 TiB Used FS: 1.1% Inodes: 528.0 Mi Used Inodes: 22.5% Options: api : POSIX apiVersion : test filename : /home2/nvme/io500/2021.10.26-07.49.11/ior-hard/file access : single-shared-file type : independent segments : 100000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 24 tasks : 480 clients per node : 20 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 2.05 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 = 2256384000000 WARNING: Stat() of aggregate file size = 2093969479680 WARNING: Using actual aggregate bytes moved = 2093969479680 read 15983 356534 124.94 45.91 45.91 0.002158 124.94 0.000857 124.94 0