IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Tue May 19 12:40:00 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o /mnt/lustre01/work/k20200/k202079/io500-data//2020.05.19-12.12.45-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=/mnt/lustre01/work/k20200/k202079/io500-data//2020.05.19-12.12.45-app/ior-easy/stonewall -t 2m -b 9920000m -F -r -R -a POSIX Machine : Linux m11404 TestID : 0 StartTime : Tue May 19 12:40:00 2020 Path : /mnt/lustre01/work/k20200/k202079/io500-data/2020.05.19-12.12.45-app/ior-easy FS : 20835.6 TiB Used FS: 79.6% Inodes: 5974.4 Mi Used Inodes: 8.4% Options: api : POSIX apiVersion : test filename : /mnt/lustre01/work/k20200/k202079/io500-data//2020.05.19-12.12.45-app/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 : 120 clients per node : 12 repetitions : 1 xfersize : 2 MiB blocksize : 9.46 TiB aggregate filesize : 1135.25 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 = 1248224870400000. WARNING: Stat() of aggregate file size = 15794574458880. WARNING: Using actual aggregate bytes moved = 15794574458880. read 26346 13179 0.000115 10158080000 2048.00 0.015176 571.47 0.192034 571.74 0 Max Read: 26345.74 MiB/sec (27625.51 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Stonewall(s) Stonewall(MiB) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggs(MiB) API RefNum read 26345.74 26345.74 26345.74 0.00 13172.87 13172.87 13172.87 0.00 571.73866 NA NA 0 120 12 1 1 1 1 0 0 1 10401873920000 2097152 15062880.0 POSIX 0 Finished : Tue May 19 12:49:32 2020