IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Jul 13 23:48:52 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o /tmp/vef_mountdir/io500-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=/tmp/vef_mountdir/io500-app/ior-easy/stonewall -t 64m -b 9920000m -F -w -D 300 -O stoneWallingWearOut=1 -a POSIX Machine : Linux x0003.mogon TestID : 0 StartTime : Mon Jul 13 23:48:52 2020 Path : /tmp/vef_mountdir/io500-app/ior-easy FS : 83.2 TiB Used FS: 0.0% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /tmp/vef_mountdir/io500-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 : 160 clients per node : 16 repetitions : 1 xfersize : 64 MiB blocksize : 9.46 TiB aggregate filesize : 1513.67 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: 1475 max: 1763 -- min data: 92.2 GiB mean data: 99.0 GiB time: 300.3s WARNING: Expected aggregate file size = 1664299827200000. WARNING: Stat() of aggregate file size = 18930068357120. WARNING: Using actual aggregate bytes moved = 18930068357120. WARNING: maybe caused by deadlineForStonewalling write 50012 781.45 0.002286 10158080000 65536 0.003253 360.97 0.000241 360.98 0 Max Write: 50012.03 MiB/sec (52441.41 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 write 50012.03 50012.03 50012.03 0.00 781.44 781.44 781.44 0.00 360.97555 300.33 54014.45 0 160 16 1 1 1 1 0 0 1 10401873920000 67108864 18053120.0 POSIX 0 Finished : Mon Jul 13 23:54:53 2020