IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Tue Jul 14 01:44:14 2020 Command line : /mnt/beeond/io500-app/bin/ior -w -s 2200000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o ./out//2020.07.14-01.17.59-scr/ior_hard/IOR_file -O stoneWallingStatusFile=./out//2020.07.14-01.17.59-scr/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux inst-0aaux-brave-troll TestID : 0 StartTime : Tue Jul 14 01:44:14 2020 Path : /mnt/beeond/io500-app/out/2020.07.14-01.17.59-scr/ior_hard FS : 1571.4 TiB Used FS: 19.9% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : ./out//2020.07.14-01.17.59-scr/ior_hard/IOR_file access : single-shared-file type : independent segments : 2200000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 270 tasks : 3240 clients per node : 12 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 304.75 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: 141454 max: 213023 -- min data: 6.2 GiB mean data: 7.5 GiB time: 308.4s WARNING: Expected aggregate file size = 335073024000000. WARNING: Stat() of aggregate file size = 32444663996160. WARNING: Using actual aggregate bytes moved = 32444663996160. WARNING: maybe caused by deadlineForStonewalling write 69190 1553077 419.93 45.91 45.91 3.64 444.40 1.33 447.20 0 Max Write: 69189.59 MiB/sec (72550.55 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 69189.59 69189.59 69189.59 0.00 1543365.94 1543365.94 1543365.94 0.00 447.20082 308.41 80787.36 0 3240 12 1 0 1 1 0 0 2200000 47008 47008 30941642.0 POSIX 0 Finished : Tue Jul 14 01:55:46 2020