IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Thu Jul 9 12:23:27 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o ./out//2020.07.09-12.23.20-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=./out//2020.07.09-12.23.20-app/ior-easy/stonewall -t 1m -b 3600000m -F -w -D 300 -O stoneWallingWearOut=1 -a POSIX Machine : Linux inst-052fy-united-hermit TestID : 0 StartTime : Thu Jul 9 12:23:27 2020 Path : /mnt/beeond/io500-app/out/2020.07.09-12.23.20-app/ior-easy FS : 58.2 TiB Used FS: 22.9% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : ./out//2020.07.09-12.23.20-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 : 1 MiB blocksize : 3.43 TiB aggregate filesize : 549.32 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: 58455 max: 75636 -- min data: 57.1 GiB mean data: 63.1 GiB time: 300.1s WARNING: Expected aggregate file size = 603979776000000. WARNING: Stat() of aggregate file size = 12689615093760. WARNING: Using actual aggregate bytes moved = 12689615093760. WARNING: maybe caused by deadlineForStonewalling write 26559 26566 0.000121 3686400000 1024.00 0.017859 455.54 0.096679 455.65 0 Max Write: 26559.11 MiB/sec (27849.24 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 26559.11 26559.11 26559.11 0.00 26559.11 26559.11 26559.11 0.00 455.65384 300.07 34438.99 0 160 16 1 1 1 1 0 0 1 3774873600000 1048576 12101760.0 POSIX 0 Finished : Thu Jul 9 12:31:03 2020