IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Thu Jul 9 12:40:10 2020 Command line : ./ior -C -Q 1 -g -G 27 -k -e -o ./out//2020.07.09-12.23.20-app/ior-hard/file -O stoneWallingStatusFile=./out//2020.07.09-12.23.20-app/ior-hard/stonewall -O stoneWallingWearOut=1 -t 47008 -b 47008 -s 40000000 -w -D 300 -a POSIX Machine : Linux inst-052fy-united-hermit TestID : 0 StartTime : Thu Jul 9 12:40:10 2020 Path : /mnt/beeond/io500-app/out/2020.07.09-12.23.20-app/ior-hard FS : 58.2 TiB Used FS: 43.4% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : ./out//2020.07.09-12.23.20-app/ior-hard/file access : single-shared-file type : independent segments : 40000000 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 : 47008 bytes blocksize : 47008 bytes aggregate filesize : 273.62 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: 48410 max: 107323 -- min data: 2.1 GiB mean data: 3.3 GiB time: 303.0s WARNING: Expected aggregate file size = 300851200000000. WARNING: Stat() of aggregate file size = 807206333440. WARNING: Using actual aggregate bytes moved = 807206333440. WARNING: maybe caused by deadlineForStonewalling write 1583.66 35327 480.78 45.91 45.91 0.012995 486.08 0.001646 486.10 0 Max Write: 1583.66 MiB/sec (1660.59 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 1583.66 1583.66 1583.66 0.00 35325.63 35325.63 35325.63 0.00 486.09690 303.01 1808.12 0 160 16 1 0 1 1 0 0 40000000 47008 47008 769811.9 POSIX 0 Finished : Thu Jul 9 12:48:17 2020