IOR-3.4.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Oct 25 10:25:49 2021 Command line : ./ior --dataPacketType=timestamp -C -Q 1 -g -G 746796794 -k -e -o /gpfs/fs1/2021.10.25-09.53.20/ior-easy/ior_file_easy -O stoneWallingStatusFile=/nshare/jay/io500/official/ibm_submission_oct2021/2021.10.25-09.53.20/ior-easy.stonewall -t 8m -b 99200000m -F -r -R -a POSIX -O saveRankPerformanceDetailsCSV=/nshare/jay/io500/official/ibm_submission_oct2021/2021.10.25-09.53.20/ior-easy-read.csv Machine : Linux arches3 TestID : 0 StartTime : Mon Oct 25 10:25:49 2021 Path : /gpfs/fs1/2021.10.25-09.53.20/ior-easy/ior_file_easy.00000000 FS : 60.7 TiB Used FS: 63.2% Inodes: 500.0 Mi Used Inodes: 14.9% Options: api : POSIX apiVersion : test filename : /gpfs/fs1/2021.10.25-09.53.20/ior-easy/ior_file_easy access : file-per-process type : independent segments : 1 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 10 tasks : 200 clients per node : 20 repetitions : 1 xfersize : 8 MiB blocksize : 94.60 TiB aggregate filesize : 18920.90 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 = 20803747840000000 WARNING: Stat() of aggregate file size = 36180066304000 WARNING: Using actual aggregate bytes moved = 36180066304000 read 90181 11277 0.000031 101580800000 8192 0.124941 382.46 0.026823 382.61 0