IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Wed Jul 8 20:57:07 2020 Command line : ./ior -C -Q 1 -g -G 27 -k -e -o /tmp/fuseMNT/datafiles/2020.07.08-20.26.08-app/ior-hard/file -O stoneWallingStatusFile=/tmp/fuseMNT/datafiles/2020.07.08-20.26.08-app/ior-hard/stonewall -O stoneWallingWearOut=1 -t 47008 -b 47008 -s 10000000 -r -R -a POSIX Machine : Linux dcn-01 TestID : 0 StartTime : Wed Jul 8 20:57:07 2020 Path : /tmp/fuseMNT/datafiles/2020.07.08-20.26.08-app/ior-hard FS : 7.7 TiB Used FS: 4.4% Inodes: 177.5 Mi Used Inodes: 64.8% Options: api : POSIX apiVersion : test filename : /tmp/fuseMNT/datafiles/2020.07.08-20.26.08-app/ior-hard/file access : single-shared-file type : independent segments : 10000000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 10 tasks : 110 clients per node : 11 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 47.03 TiB 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: 6787520 max: 6787520 -- min data: 297.2 GiB mean data: 297.2 GiB time: 342.0s WARNING: Expected aggregate file size = 51708800000000. WARNING: Stat() of aggregate file size = 35097451417600. WARNING: Using actual aggregate bytes moved = 35097451417600. read 97785 2181269 342.29 45.91 45.91 0.001195 342.29 0.007504 342.30 0 Max Read: 97784.54 MiB/sec (102534.52 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 read 97784.54 97784.54 97784.54 0.00 2181214.23 2181214.23 2181214.23 0.00 342.29889 342.01 97867.71 0 110 11 1 0 1 1 0 0 10000000 47008 47008 33471538.0 POSIX 0 Finished : Wed Jul 8 21:02:50 2020