IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Nov 1 15:41:37 2021 Command line : ./ior --dataPacketType=timestamp -C -Q 1 -g -G=760437961 -k -e -o /home/dpc_root/fs270/2021.11.01-15.13.47/ior-hard/file -O stoneWallingStatusFile=./results/2021.11.01-15.13.47/ior-hard.stonewall -t 47008 -b 47008 -s 10000000 -r -R -a POSIX -O saveRankPerformanceDetailsCSV=./results/2021.11.01-15.13.47/ior-hard-read.csv Machine : Linux host10 TestID : 0 StartTime : Mon Nov 1 15:41:37 2021 Path : /home/dpc_root/fs270/2021.11.01-15.13.47/ior-hard/file FS : 466.9 TiB Used FS: 88.9% Inodes: 476837.2 Mi Used Inodes: 0.0% Options: api : POSIX apiVersion : test filename : /home/dpc_root/fs270/2021.11.01-15.13.47/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 : 1720 clients per node : 172 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 735.36 TiB Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- WARNING: inconsistent file size by different tasks. WARNING: Expected aggregate file size = 808537600000000 WARNING: Stat() of aggregate file size = 0 WARNING: Using actual aggregate bytes moved = 99403067911680 read 344439 7706238 274.26 45.91 45.91 0.151388 274.40 0.941653 275.23 0