Palmetto Burstbuffer

Institution Clemson University
Client Procs Per Node
Client Operating System Oracle Linux
Client Operating System Version 7.6
Client Kernel Version 4.1.12-103.9.4.el7uek.x86_64

DATA SERVER

Storage Type NVMe
Volatile Memory 512GB
Storage Interface NVMe
Network EDR
Software Version 7.1.3
OS Version 7.7

INFORMATION

Client Nodes 10
Client Total Procs 120
Metadata Nodes 4
Metadata Storage Devices 2
Data Nodes 4
Data Storage Devices 24

METADATA

Easy Write 34.39 kIOP/s
Easy Stat 190.59 kIOP/s
Easy Delete 48.81 kIOP/s
Hard Write 3.91 kIOP/s
Hard Read 15.52 kIOP/s
Hard Stat 55.58 kIOP/s
Hard Delete 2.61 kIOP/s

Submitted Files

io500
#!/bin/bash
#
# INSTRUCTIONS:
# Edit this file as needed for your machine.
# This simplified version is just for running on a single node.
# It is a simplified version of the site-configs/sandia/startup.sh which include SLURM directives.
# Most of the variables set in here are needed for io500_fixed.sh which gets sourced at the end of this.
# Please also edit 'extra_description' function.
#set -x

if [ "$1" == "" ]
then
	SCALE=1
else
	SCALE=$1
fi


NP=$(( $SCALE * 10 ))

echo "$SCALE processes per node for $NP processes."

set -euo pipefail  # better error handling

export BEEGFS_MOUNT=/burstbuffer
export OFS_MOUNT=${BEEGFS_MOUNT}/fast/jburto2

# turn these to True successively while you debug and tune this benchmark.
# for each one that you turn to true, go and edit the appropriate function.
# to find the function name, see the 'main' function.
# These are listed in the order that they run.
io500_run_ior_easy="True" # does the write phase and enables the subsequent read
io500_run_md_easy="True"  # does the creat phase and enables the subsequent stat
io500_run_ior_hard="True" # does the write phase and enables the subsequent read
io500_run_md_hard="True"  # does the creat phase and enables the subsequent read
io500_run_find="True"     
io500_run_ior_easy_read="True"
io500_run_md_easy_stat="True"
io500_run_ior_hard_read="True"
io500_run_md_hard_stat="True"
io500_run_md_hard_read="True"  
io500_run_md_easy_delete="True" # turn this off if you want to just run find by itself
io500_run_md_hard_delete="True" # turn this off if you want to just run find by itself
io500_run_mdreal="True"  # this one is optional
io500_cleanup_workdir="False"  # this flag is currently ignored. You'll need to clean up your data files manually if you want to.
io500_stonewall_timer=300 # Stonewalling timer, stop with wearout after 300s with default test, set to 0, if you never want to abort...
io500_clean_cache="False" # attempt to clean the cache after every benchmark, useful for validating the performance results and for testing with a local node; it uses the io500_clean_cache_cmd (can be overwritten); make sure the user can write to /proc/sys/vm/drop_caches
io500_stonewall_timer=300 # Stonewalling timer, set to 300 to be an official run; set to 0, if you never want to abort...
io500_rules="regular" # Choose regular for an official regular submission or scc for a Student Cluster Competition submission to execute the test cases for 30 seconds instead of 300 seconds

# to run this benchmark, find and edit each of these functions.
# please also edit 'extra_description' function to help us collect the required data.
function main {
  setup_directories
  setup_paths    
  setup_ior_easy # required if you want a complete score
  setup_ior_hard # required if you want a complete score
  setup_mdt_easy # required if you want a complete score
  setup_mdt_hard # required if you want a complete score
  setup_find     # required if you want a complete score
  setup_mdreal   # optional
  run_benchmarks
}

function setup_directories {
  # set directories for where the benchmark files are created and where the results will go.
  # If you want to set up stripe tuning on your output directories or anything similar, then this is good place to do it. 
  timestamp=`date +%Y.%m.%d-%H.%M.%S`           # create a uniquifier
  io500_workdir=$OFS_MOUNT/io500/datafiles/io500.$timestamp # directory where the data will be stored
  io500_result_dir=$PWD/results/$timestamp      # the directory where the output results will be kept

  mkdir -p $io500_workdir $io500_result_dir
  mkdir -p ${io500_workdir}/ior_easy ${io500_workdir}/ior_hard 
  mkdir -p ${io500_workdir}/mdt_easy ${io500_workdir}/mdt_hard 
  
  beegfs-ctl --mount=$BEEGFS_MOUNT --setpattern --numtargets=1 --chunksize=2048k  ${io500_workdir}/ior_easy
# stripe across all OSTs for ior_hard, 64k chunksize
# best pattern is minimal chunksize to fit one I/O in, regardless of RAID stripe.
  beegfs-ctl --mount=$BEEGFS_MOUNT --setpattern --numtargets=24 --chunksize=64k ${io500_workdir}/ior_hard
# turn off striping and use small chunks for mdtest
  beegfs-ctl --mount=$BEEGFS_MOUNT --setpattern --numtargets=1 --chunksize=128k ${io500_workdir}/mdt_easy
  beegfs-ctl --mount=$BEEGFS_MOUNT --setpattern --numtargets=1 --chunksize=128k ${io500_workdir}/mdt_hard
}

function setup_paths {
  # Set the paths to the binaries.  If you ran ./utilities/prepare.sh successfully, then binaries are in ./bin/
  io500_ior_cmd=$PWD/bin/ior
  io500_mdtest_cmd=$PWD/bin/mdtest
  io500_mdreal_cmd=$PWD/bin/md-real-io
  #io500_mpi_prefix="/usr/lib64/openmpi"
  #io500_mpi_prefix="/home/jburto2/openmpi/1.10.7"
  #io500_mpi_prefix=/opt/openmpi-1.10.7
  io500_mpi_prefix="/software/openmpi/4.0.1_gcc"
  io500_mpirun="$io500_mpi_prefix/bin/mpirun"
  io500_mpienv="-x LD_LIBRARY_PATH=/opt/pbs/default/lib:/opt/orangefs/lib"
  #io500_mpiargs="-np $NP --mca btl_tcp_if_exclude ib0 --mca btl ^openib --map-by node --machinefile /home/jburto2/hpccnodelistmpi --prefix $io500_mpi_prefix"
  #io500_mpiargs="-np $NP  ${io500_mpienv} --mca mpi_cuda_support 0 --map-by node --machinefile /home/jburto2/phase15mpi --prefix $io500_mpi_prefix"
  io500_mpiargs="-np $NP  ${io500_mpienv} --mca btl_openib_allow_ib true --mca mpi_cuda_support 0 --map-by node --machinefile /home/jburto2/hdrnodesmpi --prefix $io500_mpi_prefix"
}

function setup_ior_easy {
# 4M writes, 2049 GB per proc, file per proc. 
  io500_ior_easy_size=$((2049 * 1024 / $SCALE))
  io500_ior_easy_params="-t 2048k -b ${io500_ior_easy_size}m -F -a POSIX"
   
}

function setup_mdt_easy {
# 6 levels, 1 branches, unique dir per thread
# BeeGFS doesn't have distributed directories, so more directories = better distribution. 
  #io500_mdtest_easy_params="-z 6 -b 1 -u " 
  io500_mdtest_easy_params=" -u -L" 
  io500_mdtest_easy_files_per_proc=200000
}

function setup_ior_hard {
  if [ "$SCALE" == "1" ] 
  then
	# One process per node is significantly faster because of buffering.
  	io500_ior_hard_writes_per_proc=5000000
  else	
  	io500_ior_hard_writes_per_proc=$(( 5000000 / $SCALE ))
  fi

  io500_ior_hard_other_options=""
  io500_ior_hard_api="POSIX" 
  io500_ior_hard_api_specific_options=""
}

function setup_mdt_hard {
# Multiple directories might improve mdt_hard slightly, but this test is storage bound, not md bound.
  io500_mdtest_hard_files_per_proc="$(( 5000000 / $SCALE ))"
  io500_mdtest_files_per_proc=$(( 5000000 / $SCALE )) 
  io500_mdtest_hard_other_options=""
  io500_mdtest_hard_api="POSIX" 
  io500_mdtest_hard_api_specific_options=""
}

function setup_find {
  #
  # setup the find command. This is an area where innovation is allowed.
  #    There are three default options provided. One is a serial find, one is python
  #    parallel version, one is C parallel version.  Current default is to use serial.
  #    But it is very slow. We recommend to either customize or use the C parallel version.
  #    For GPFS, we recommend to use the provided mmfind wrapper described below.
  #    Instructions below.
  #    If a custom approach is used, please provide enough info so others can reproduce.

  # the serial version that should run (SLOWLY) without modification
  #io500_find_mpi="False"
  #io500_find_cmd=$PWD/bin/sfind.sh
  #io500_find_cmd_args=""

  # a parallel version in C, the -s adds a stonewall
  #   for a real run, turn -s (stonewall) off or set it at 300 or more
  #   to prepare this (assuming you've run ./utilities/prepare.sh already):
  #   > cd build/pfind
  #   > ./prepare.sh
  #   > ./compile.sh
  #   > cp pfind ../../bin/ 
  #   If you use io500_find_mpi="True", then this will run with the same
  #   number of MPI nodes and ranks as the other phases.
  #   If you prefer another number, and fewer might be better here,
  #   Then you can set io500_find_mpi to be "False" and write a wrapper
  #   script for this which sets up MPI as you would like.  Then change
  #   io500_find_cmd to point to your wrapper script. 
  io500_find_mpi="True"
  io500_find_cmd="$PWD/bin/pfind"
  io500_find_cmd_args="-s 100000 -r $io500_result_dir/pfind_results"
  
  # for GPFS systems, you should probably use the provided mmfind wrapper 
  # if you used ./utilities/prepare.sh, you'll find this wrapper in ./bin/mmfind.sh
  #io500_find_mpi="False"
  #io500_find_cmd="$PWD/bin/mmfind.sh"
  #io500_find_cmd_args=""
}

function setup_mdreal {
  io500_mdreal_params="-P=5000 -I=1000"
}

function run_benchmarks {
  # Important: source the io500_fixed.sh script.  Do not change it. If you discover
  # a need to change it, please email the mailing list to discuss
  source ./bin/io500_fixed.sh 2>&1 | tee $io500_result_dir/io-500-summary.$timestamp.txt
}

# Add key/value pairs defining your system 
# Feel free to add extra ones if you'd like
function extra_description {
  # top level info
  io500_info_system_name='Palmetto burstbuffer AMD EPIC test'      # e.g. Oakforest-PACS
  io500_info_institute_name='Clemson University'   # e.g. JCAHPC
  io500_info_storage_age_in_months='0' # not install date but age since last refresh
  io500_info_storage_install_date='05/19'  # MM/YY
  io500_info_filesysem='BeeGFS'     # e.g. BeeGFS, DataWarp, GPFS, IME, Lustre
  io500_info_filesystem_version='7.1.3'
  # client side info
  io500_info_num_client_nodes="10"
  io500_info_procs_per_node="${SCALE}" 
  # server side info
  io500_info_num_metadata_server_nodes='4'
  io500_info_num_data_server_nodes='4'
  io500_info_num_data_storage_devices='24'  # if you have 5 data servers, and each has 5 drives, then this number is 25
  io500_info_num_metadata_storage_devices='8'  # if you have 2 metadata servers, and each has 5 drives, then this number is 10
  io500_info_data_storage_type='SSD' # HDD, SSD, persistent memory, etc, feel free to put specific models
  io500_info_metadata_storage_type='SSD' # HDD, SSD, persistent memory, etc, feel free to put specific models
  io500_info_storage_network='infiniband EDR' # infiniband, omnipath, ethernet, etc
  io500_info_storage_interface='NVMe' # SAS, SATA, NVMe, etc
  # miscellaneous
  io500_info_whatever='infiniband'
}

main
ior_easy_read
[node0092.palmetto.clemson.edu:48763] 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:48763] 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:            node0089
  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:   node0089
  Local device: mlx5_2
--------------------------------------------------------------------------
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Fri Nov  1 17:01:06 2019
Command line        : /home/jburto2/io-500-dev/bin/ior -r -R -t 2048k -b 174848m -F -a POSIX -b 174848m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_easy/ior_file_easy -O stoneWallingStatusFile=/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_easy/stonewall
Machine             : Linux node0092.palmetto.clemson.edu
TestID              : 0
StartTime           : Fri Nov  1 17:01:06 2019
Path                : /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_easy
FS                  : 750.6 TiB   Used FS: 9.4%   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_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               : 120
clients per node    : 12
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 170.75 GiB
aggregate filesize  : 20.01 TiB

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:48763] 119 more processes have sent help message help-mpi-btl-openib.txt / no device params found
[node0092.palmetto.clemson.edu:48763] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[node0092.palmetto.clemson.edu:48763] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init
WARNING: Expected aggregate file size       = 22000969973760.
WARNING: Stat() of aggregate file size      = 144311320576.
WARNING: Using actual aggregate bytes moved = 17317358469120.
read      30301      15151      0.006234    179044352  2048.00    0.007860   545.02     0.008625   545.04     0   
Max Read:  30300.95 MiB/sec (31772.85 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        30300.95   30300.95   30300.95       0.00   15150.48   15150.48   15150.48       0.00  545.03634         NA            NA     0    120  12    1   2     1        1         0    0      1 183341416448  2097152 16515120.0 POSIX      0
Finished            : Fri Nov  1 17:10:12 2019
ior_easy_write
[node0092.palmetto.clemson.edu:45565] 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:45565] 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:            node0099
  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:   node0099
  Local device: mlx5_2
--------------------------------------------------------------------------
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Fri Nov  1 16:25:18 2019
Command line        : /home/jburto2/io-500-dev/bin/ior -w -t 2048k -b 174848m -F -a POSIX -b 174848m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_easy/ior_file_easy -O stoneWallingStatusFile=/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux node0092.palmetto.clemson.edu
TestID              : 0
StartTime           : Fri Nov  1 16:25:18 2019
Path                : /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_easy
FS                  : 750.6 TiB   Used FS: 7.1%   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_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               : 120
clients per node    : 12
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 170.75 GiB
aggregate filesize  : 20.01 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:45565] 119 more processes have sent help message help-mpi-btl-openib.txt / no device params found
[node0092.palmetto.clemson.edu:45565] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[node0092.palmetto.clemson.edu:45565] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init
stonewalling pairs accessed min: 18572 max: 68813 -- min data: 36.3 GiB mean data: 60.3 GiB time: 300.0s
WARNING: Expected aggregate file size       = 22000969973760.
WARNING: Stat() of aggregate file size      = 144311320576.
WARNING: Using actual aggregate bytes moved = 17317358469120.
WARNING: maybe caused by deadlineForStonewalling
write     21368      10687      0.007681    179044352  2048.00    0.025252   772.68     0.178895   772.89     0   
Max Write: 21368.06 MiB/sec (22406.03 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       21368.06   21368.06   21368.06       0.00   10684.03   10684.03   10684.03       0.00  772.88824     300.01      24711.84     0    120  12    1   2     1        1         0    0      1 183341416448  2097152 16515120.0 POSIX      0
Finished            : Fri Nov  1 16:38:11 2019
ior_hard_read
[node0092.palmetto.clemson.edu:49733] 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:49733] 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:            node0089
  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:   node0089
  Local device: mlx5_2
--------------------------------------------------------------------------
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Fri Nov  1 17:11:52 2019
Command line        : /home/jburto2/io-500-dev/bin/ior -r -R -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
Machine             : Linux node0092.palmetto.clemson.edu
TestID              : 0
StartTime           : Fri Nov  1 17:11:52 2019
Path                : /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/ior_hard
FS                  : 750.6 TiB   Used FS: 9.4%   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

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:49733] 119 more processes have sent help message help-mpi-btl-openib.txt / no device params found
[node0092.palmetto.clemson.edu:49733] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[node0092.palmetto.clemson.edu:49733] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init
WARNING: Expected aggregate file size       = 2350396239360.
WARNING: Stat() of aggregate file size      = 1836572474880.
WARNING: Using actual aggregate bytes moved = 1836572474880.
read      13371      298722     130.79      45.91      45.91      0.061924   130.79     0.143681   130.99     0   
Max Read:  13370.85 MiB/sec (14020.35 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        13370.85   13370.85   13370.85       0.00  298254.65  298254.65  298254.65       0.00  130.99330         NA            NA     0    120  12    1   0     1        1         0    0 416666    47008    47008 1751492.0 POSIX      0
Finished            : Fri Nov  1 17:14:03 2019
ior_hard_write
[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
mdtest_easy_delete
[node0092.palmetto.clemson.edu:49998] 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:49998] 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:            node0092
  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:   node0092
  Local device: mlx5_2
--------------------------------------------------------------------------
-- started at 11/01/2019 17:14:25 --

mdtest-3.3.0+dev was launched with 120 total task(s) on 10 node(s)
Command line used: /home/jburto2/io-500-dev/bin/mdtest '-r' '-F' '-P' '-d' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_easy' '-n' '200000' '-u' '-L' '-x' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_easy-stonewall' '-N' '1'
Path: /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15
FS: 750.6 TiB   Used FS: 9.4%   Inodes: 0.0 Mi   Used Inodes: -nan%

Nodemap: 100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000
V-0: Rank   0 Line  2137 Shifting ranks by 1 for each phase.
120 tasks, 24000000 files
[node0092.palmetto.clemson.edu:49998] 119 more processes have sent help message help-mpi-btl-openib.txt / no device params found
[node0092.palmetto.clemson.edu:49998] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[node0092.palmetto.clemson.edu:49998] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :      48815.060      48814.986      48815.018          0.016
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.022          0.022          0.022          0.000

SUMMARY time: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :        387.761        387.761        387.761          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :         45.353         45.353         45.353          0.000
-- finished at 11/01/2019 17:21:40 --

mdtest_easy_stat
[node0092.palmetto.clemson.edu:49584] 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:49584] 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:            node0058
  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:   node0058
  Local device: mlx5_2
--------------------------------------------------------------------------
-- started at 11/01/2019 17:10:12 --

mdtest-3.3.0+dev was launched with 120 total task(s) on 10 node(s)
Command line used: /home/jburto2/io-500-dev/bin/mdtest '-T' '-F' '-P' '-d' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_easy' '-n' '200000' '-u' '-L' '-x' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_easy-stonewall' '-N' '1'
Path: /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15
FS: 750.6 TiB   Used FS: 9.4%   Inodes: 0.0 Mi   Used Inodes: -nan%

Nodemap: 100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000
V-0: Rank   0 Line  2137 Shifting ranks by 1 for each phase.
120 tasks, 24000000 files
[node0092.palmetto.clemson.edu:49584] 119 more processes have sent help message help-mpi-btl-openib.txt / no device params found
[node0092.palmetto.clemson.edu:49584] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[node0092.palmetto.clemson.edu:49584] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :     190594.484     190592.868     190593.354          0.256
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :          0.000          0.000          0.000          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.000          0.000          0.000          0.000

SUMMARY time: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :         99.314         99.313         99.314          0.000
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :          0.000          0.000          0.000          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 11/01/2019 17:11:51 --

mdtest_easy_write
[node0092.palmetto.clemson.edu:46563] 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:46563] 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:            node0018
  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:   node0018
  Local device: mlx5_2
--------------------------------------------------------------------------
-- started at 11/01/2019 16:38:12 --

mdtest-3.3.0+dev was launched with 120 total task(s) on 10 node(s)
Command line used: /home/jburto2/io-500-dev/bin/mdtest '-C' '-F' '-P' '-d' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_easy' '-n' '200000' '-u' '-L' '-x' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_easy-stonewall' '-N' '1' '-W' '300'
Path: /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15
FS: 750.6 TiB   Used FS: 9.2%   Inodes: 0.0 Mi   Used Inodes: -nan%

Nodemap: 100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000
V-0: Rank   0 Line  2137 Shifting ranks by 1 for each phase.
120 tasks, 24000000 files
[node0092.palmetto.clemson.edu:46563] 119 more processes have sent help message help-mpi-btl-openib.txt / no device params found
[node0092.palmetto.clemson.edu:46563] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[node0092.palmetto.clemson.edu:46563] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init
Continue stonewall hit min: 66687 max: 157738 avg: 101357.8 


SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :      34391.916      34391.875      34391.895          0.009
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :          0.000          0.000          0.000          0.000
   File create (stonewall)   :             NA             NA      40573.308             NA
   Tree creation             :          3.317          3.317          3.317          0.000
   Tree removal              :          0.000          0.000          0.000          0.000

SUMMARY time: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :        550.379        550.378        550.379          0.000
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :          0.000          0.000          0.000          0.000
   File create (stonewall)   :             NA             NA        299.777             NA
   Tree creation             :          0.301          0.301          0.301          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 11/01/2019 16:47:22 --

mdtest_hard_delete
[node0092.palmetto.clemson.edu:50843] 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:50843] 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:            node0058
  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:   node0058
  Local device: mlx5_2
--------------------------------------------------------------------------
-- started at 11/01/2019 17:22:58 --

mdtest-3.3.0+dev was launched with 120 total task(s) on 10 node(s)
Command line used: /home/jburto2/io-500-dev/bin/mdtest '-r' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_hard' '-n' '416666' '-x' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15
FS: 750.6 TiB   Used FS: 9.4%   Inodes: 0.0 Mi   Used Inodes: -nan%

Nodemap: 100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000
V-0: Rank   0 Line  2137 Shifting ranks by 1 for each phase.
120 tasks, 49999920 files
[node0092.palmetto.clemson.edu:50843] 119 more processes have sent help message help-mpi-btl-openib.txt / no device params found
[node0092.palmetto.clemson.edu:50843] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[node0092.palmetto.clemson.edu:50843] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :       2614.263       2614.259       2614.261          0.001
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.351          0.351          0.351          0.000

SUMMARY time: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :        455.808        455.807        455.808          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          2.847          2.847          2.847          0.000
-- finished at 11/01/2019 17:30:37 --

mdtest_hard_read
[node0092.palmetto.clemson.edu:50712] 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:50712] 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:            node0099
  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:   node0099
  Local device: mlx5_2
--------------------------------------------------------------------------
-- started at 11/01/2019 17:21:41 --

mdtest-3.3.0+dev was launched with 120 total task(s) on 10 node(s)
Command line used: /home/jburto2/io-500-dev/bin/mdtest '-X' '-E' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_hard' '-n' '416666' '-x' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15
FS: 750.6 TiB   Used FS: 9.4%   Inodes: 0.0 Mi   Used Inodes: -nan%

Nodemap: 100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000
V-0: Rank   0 Line  2137 Shifting ranks by 1 for each phase.
120 tasks, 49999920 files
[node0092.palmetto.clemson.edu:50712] 119 more processes have sent help message help-mpi-btl-openib.txt / no device params found
[node0092.palmetto.clemson.edu:50712] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[node0092.palmetto.clemson.edu:50712] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :      15515.347      15515.235      15515.293          0.022
   File removal              :          0.000          0.000          0.000          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.000          0.000          0.000          0.000

SUMMARY time: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :         76.802         76.801         76.802          0.000
   File removal              :          0.000          0.000          0.000          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 11/01/2019 17:22:58 --

mdtest_hard_stat
[node0092.palmetto.clemson.edu:49910] 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:49910] 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:            node0140
  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:   node0140
  Local device: mlx5_2
--------------------------------------------------------------------------
[node0092.palmetto.clemson.edu:49910] [[56123,0],0] ORTE_ERROR_LOG: Out of resource in file util/show_help.c at line 501
-- started at 11/01/2019 17:14:04 --

mdtest-3.3.0+dev was launched with 120 total task(s) on 10 node(s)
Command line used: /home/jburto2/io-500-dev/bin/mdtest '-T' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_hard' '-n' '416666' '-x' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15
FS: 750.6 TiB   Used FS: 9.4%   Inodes: 0.0 Mi   Used Inodes: -nan%

Nodemap: 100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000
V-0: Rank   0 Line  2137 Shifting ranks by 1 for each phase.
120 tasks, 49999920 files
[node0092.palmetto.clemson.edu:49910] 118 more processes have sent help message help-mpi-btl-openib.txt / no device params found
[node0092.palmetto.clemson.edu:49910] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[node0092.palmetto.clemson.edu:49910] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :      55580.654      55579.347      55579.975          0.283
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :          0.000          0.000          0.000          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.000          0.000          0.000          0.000

SUMMARY time: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :         21.440         21.439         21.439          0.000
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :          0.000          0.000          0.000          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 11/01/2019 17:14:25 --

mdtest_hard_write
[node0092.palmetto.clemson.edu:48078] 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:48078] 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:            node0018
  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:   node0018
  Local device: mlx5_2
--------------------------------------------------------------------------
-- started at 11/01/2019 16:55:40 --

mdtest-3.3.0+dev was launched with 120 total task(s) on 10 node(s)
Command line used: /home/jburto2/io-500-dev/bin/mdtest '-C' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_hard' '-n' '416666' '-x' '/burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1' '-W' '300'
Path: /burstbuffer/fast/jburto2/io500/datafiles/io500.2019.11.01-16.25.15
FS: 750.6 TiB   Used FS: 9.4%   Inodes: 0.0 Mi   Used Inodes: -nan%

Nodemap: 100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000100000000010000000001000000000
V-0: Rank   0 Line  2137 Shifting ranks by 1 for each phase.
120 tasks, 49999920 files
[node0092.palmetto.clemson.edu:48078] 119 more processes have sent help message help-mpi-btl-openib.txt / no device params found
[node0092.palmetto.clemson.edu:48078] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[node0092.palmetto.clemson.edu:48078] 119 more processes have sent help message help-mpi-btl-openib.txt / error in device init
Continue stonewall hit min: 9667 max: 9930 avg: 9786.2 


SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :       3910.636       3910.630       3910.633          0.001
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :          0.000          0.000          0.000          0.000
   File create (stonewall)   :             NA             NA       3914.249             NA
   Tree creation             :        314.040        314.040        314.040          0.000
   Tree removal              :          0.000          0.000          0.000          0.000

SUMMARY time: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :        304.708        304.707        304.708          0.000
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :          0.000          0.000          0.000          0.000
   File removal              :          0.000          0.000          0.000          0.000
   File create (stonewall)   :             NA             NA        300.017             NA
   Tree creation             :          0.003          0.003          0.003          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 11/01/2019 17:00:45 --

result_summary
[RESULT] BW   phase 1            ior_easy_write               20.867 GB/s : time 772.68 seconds
[RESULT] IOPS phase 1         mdtest_easy_write               34.392 kiops : time 550.38 seconds
[RESULT] BW   phase 2            ior_hard_write                3.507 GB/s : time 487.17 seconds
[RESULT] IOPS phase 2         mdtest_hard_write                3.911 kiops : time 304.71 seconds
[RESULT] IOPS phase 3                      find              957.460 kiops : time  21.01 seconds
[RESULT] BW   phase 3             ior_easy_read               29.591 GB/s : time 545.02 seconds
[RESULT] IOPS phase 4          mdtest_easy_stat              190.594 kiops : time  99.31 seconds
[RESULT] BW   phase 4             ior_hard_read               13.058 GB/s : time 130.79 seconds
[RESULT] IOPS phase 5          mdtest_hard_stat               55.581 kiops : time  21.44 seconds
[RESULT] IOPS phase 6        mdtest_easy_delete               48.815 kiops : time 387.76 seconds
[RESULT] IOPS phase 7          mdtest_hard_read               15.515 kiops : time  76.80 seconds
[RESULT] IOPS phase 8        mdtest_hard_delete                2.614 kiops : time 459.20 seconds
[SCORE] Bandwidth 12.9676 GB/s : IOPS 35.8047 kiops : TOTAL 21.5476