IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Fri Jun 11 16:11:42 2021 Command line : ./ior -C -Q 1 -g -G=778265094 -k -e -o /home/dpc_root/fs1/2021.06.11-15.58.50/ior-hard/file -O stoneWallingStatusFile=./results/2021.06.11-15.58.50/ior-hard.stonewall -t 47008 -b 47008 -s 10000000 -w -D 300 -a POSIX -O saveRankPerformanceDetailsCSV=./results/2021.06.11-15.58.50/ior-hard-write.csv -O stoneWallingWearOut=1 Machine : Linux host10 TestID : 0 StartTime : Fri Jun 11 16:11:42 2021 Path : /home/dpc_root/fs1/2021.06.11-15.58.50/ior-hard/file FS : 472.4 TiB Used FS: 8.5% Inodes: 476837.2 Mi Used Inodes: 0.0% Options: api : POSIX apiVersion : test filename : /home/dpc_root/fs1/2021.06.11-15.58.50/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 : 960 clients per node : 96 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 410.43 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: 304658 max: 351233 -- min data: 13.3 GiB mean data: 14.6 GiB time: 300.0s WARNING: Expected aggregate file size = 451276800000000 WARNING: Stat() of aggregate file size = 15850330288416 WARNING: Using actual aggregate bytes moved = 15850330429440 WARNING: Maybe caused by deadlineForStonewalling write 45109 1009497 323.41 45.91 45.91 1.65 334.01 1.42 335.10 0