[node0092.palmetto.clemson.edu:47313] mca_base_component_repository_open: unable to open mca_plm_tm: libpbs.so.0: cannot open shared object file: No such file or directory (ignored) [node0092.palmetto.clemson.edu:47313] mca_base_component_repository_open: unable to open mca_ras_tm: libpbs.so.0: cannot open shared object file: No such file or directory (ignored) -------------------------------------------------------------------------- WARNING: No preset parameters were found for the device that Open MPI detected: Local host: node0079 Device name: mlx5_2 Device vendor ID: 0x02c9 Device vendor part ID: 4123 Default device parameters will be used, which may result in lower performance. You can edit any of the files specified by the btl_openib_device_param_files MCA parameter to set values for your device. NOTE: You can turn off this warning by setting the MCA parameter btl_openib_warn_no_device_params_found to 0. -------------------------------------------------------------------------- -------------------------------------------------------------------------- WARNING: There was an error initializing an OpenFabrics device. Local host: node0079 Local device: mlx5_2 -------------------------------------------------------------------------- IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Fri Nov 1 16:47:26 2019 Command line : /home/jburto2/io-500-dev/bin/ior -w -s 416666 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_hard/IOR_file -O stoneWallingStatusFile=/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux node0092.palmetto.clemson.edu TestID : 0 StartTime : Fri Nov 1 16:47:26 2019 Path : /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_hard FS : 750.6 TiB Used FS: 9.2% Inodes: 0.0 Mi Used Inodes: -nan% Options: api : POSIX apiVersion : test filename : /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_hard/IOR_file access : single-shared-file type : independent segments : 416666 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 10 tasks : 120 clients per node : 12 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 2.14 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 ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- [node0092.palmetto.clemson.edu:47313] 119 more processes have sent help message help-mpi-btl-openib.txt / no device params found [node0092.palmetto.clemson.edu:47313] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages [node0092.palmetto.clemson.edu:47313] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init stonewalling pairs accessed min: 34350 max: 325578 -- min data: 1.5 GiB mean data: 7.0 GiB time: 300.0s WARNING: Expected aggregate file size = 2350396239360. WARNING: Stat() of aggregate file size = 1836572474880. WARNING: Using actual aggregate bytes moved = 1836572474880. WARNING: maybe caused by deadlineForStonewalling write 3591.34 80196 461.79 45.91 45.91 0.207278 487.17 0.317576 487.70 0 Max Write: 3591.34 MiB/sec (3765.80 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 3591.34 3591.34 3591.34 0.00 80109.69 80109.69 80109.69 0.00 487.69833 300.00 2886.76 0 120 12 1 0 1 1 0 0 416666 47008 47008 1751492.0 POSIX 0 Finished : Fri Nov 1 16:55:34 2019