ior WARNING: fsync() not supported in selected backend. Using value of 0. IOR-3.3alpha1: MPI Coordinated Test of Parallel I/O Began : Sun Jun 9 14:41:06 2019 Command line : /work/home/sihara/io-500-dev-ime/bin/ior -r -R -a IME -t 256k -b 256k -s 781250 -F -i 1 -C -Q 1 -g -G 27 -k -e -o /ime/io500.out/ior_easy/ior_file_easy -O stoneWallingStatusFile=/ime/io500.out/ior_easy/stonewall Machine : Linux c082 TestID : 0 StartTime : Sun Jun 9 14:41:06 2019 Path : /ime/io500.out/ior_easy FS : 106.7 TiB Used FS: 0.0% Inodes: 934.6 Mi Used Inodes: 7.6% Options: api : IME apiVersion : 1.3.0 (99) test filename : /ime/io500.out/ior_easy/ior_file_easy access : file-per-process type : independent segments : 781250 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 160 clients per node : 16 repetitions : 1 xfersize : 262144 bytes blocksize : 262144 bytes aggregate filesize : 29.80 TiB Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 32768000000000. WARNING: Stat() of aggregate file size = 28786892472320. WARNING: Using actual aggregate bytes moved = 28786892472320. read 106967 256.00 256.00 0.013627 256.63 0.002809 256.65 0 Max Read: 106966.62 MiB/sec (112162.63 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggs(MiB) API RefNum read 106966.62 106966.62 106966.62 0.00 427866.47 427866.47 427866.47 0.00 256.65315 0 160 16 1 1 1 1 0 0 781250 262144 262144 27453320.0 IME 0 Finished : Sun Jun 9 14:45:23 2019