WekaIO on AWS

Institution WekaIO
Client Procs Per Node
Client Operating System Amazon Linux
Client Operating System Version AMI release 2017.09
Client Kernel Version 4.9.51-10.52.amzn1.x86_64

DATA SERVER

Storage Type NVMe
Volatile Memory 768.0 GiB
Storage Interface NVMe
Network Ethernet
Software Version 3.5
OS Version Amazon Linux AMI release 2017.09

INFORMATION

Client Nodes 345
Client Total Procs 8,625
Metadata Nodes 120
Metadata Storage Devices 8
Data Nodes 120
Data Storage Devices 960

METADATA

Easy Write 2,235.66 kIOP/s
Easy Stat 36,673.30 kIOP/s
Easy Delete 3,385.19 kIOP/s
Hard Write 438.86 kIOP/s
Hard Read 7,709.03 kIOP/s
Hard Stat 28,649.10 kIOP/s
Hard Delete 476.12 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 -euo pipefail  # better error handling

# 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="False"  # 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_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
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=$PWD/datafiles/io500.$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
}

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_mpirun="mpirun"
  io500_mpiargs="--oversubscribe -n 8625 -H 172.31.56.151,172.31.63.221,172.31.52.62,172.31.63.191,172.31.59.91,172.31.55.87,172.31.60.195,172.31.63.193,172.31.55.181,172.31.51.51,172.31.62.208,172.31.60.175,172.31.54.110,172.31.57.115,172.31.61.239,172.31.50.188,172.31.63.46,172.31.61.123,172.31.57.67,172.31.60.113,172.31.50.192,172.31.60.241,172.31.50.69,172.31.62.245,172.31.50.66,172.31.61.71,172.31.50.243,172.31.58.249,172.31.48.205,172.31.63.59,172.31.57.144,172.31.60.30,172.31.59.178,172.31.54.144,172.31.63.185,172.31.53.53,172.31.62.178,172.31.52.13,172.31.59.27,172.31.58.18,172.31.60.144,172.31.53.87,172.31.63.95,172.31.60.236,172.31.56.245,172.31.53.171,172.31.56.30,172.31.60.106,172.31.50.48,172.31.58.167,172.31.60.77,172.31.51.6,172.31.54.36,172.31.63.111,172.31.52.135,172.31.58.186,172.31.51.190,172.31.62.61,172.31.50.249,172.31.62.180,172.31.49.10,172.31.63.67,172.31.55.170,172.31.51.60,172.31.51.100,172.31.54.101,172.31.54.252,172.31.49.46,172.31.55.131,172.31.49.224,172.31.62.136,172.31.58.204,172.31.60.219,172.31.54.46,172.31.57.117,172.31.54.254,172.31.55.252,172.31.63.74,172.31.56.89,172.31.59.169,172.31.55.168,172.31.51.96,172.31.48.81,172.31.55.172,172.31.54.169,172.31.52.85,172.31.56.160,172.31.53.135,172.31.49.210,172.31.63.64,172.31.60.174,172.31.50.227,172.31.59.246,172.31.48.251,172.31.55.212,172.31.49.109,172.31.58.2,172.31.63.234,172.31.63.169,172.31.56.6,172.31.62.124,172.31.54.8,172.31.49.88,172.31.60.207,172.31.63.86,172.31.53.64,172.31.50.22,172.31.58.1,172.31.51.242,172.31.53.183,172.31.52.28,172.31.60.167,172.31.57.90,172.31.59.50,172.31.49.75,172.31.60.215,172.31.51.25,172.31.63.201,172.31.58.40,172.31.57.93,172.31.55.7,172.31.61.40,172.31.61.179,172.31.60.9,172.31.54.77,172.31.50.79,172.31.53.121,172.31.57.224,172.31.50.212,172.31.54.13,172.31.58.212,172.31.60.163,172.31.53.240,172.31.62.182,172.31.63.184,172.31.51.129,172.31.49.137,172.31.51.176,172.31.53.140,172.31.53.190,172.31.56.185,172.31.58.142,172.31.53.182,172.31.60.142,172.31.61.31,172.31.57.186,172.31.48.138,172.31.57.19,172.31.56.161,172.31.50.120,172.31.57.175,172.31.49.138,172.31.55.161,172.31.62.93,172.31.54.245,172.31.56.235,172.31.49.158,172.31.57.151,172.31.48.200,172.31.58.145,172.31.50.118,172.31.60.166,172.31.60.108,172.31.57.139,172.31.51.132,172.31.53.96,172.31.58.119,172.31.59.102,172.31.62.173,172.31.62.162,172.31.52.206,172.31.50.152,172.31.48.129,172.31.57.131,172.31.50.217,172.31.55.56,172.31.53.157,172.31.58.61,172.31.59.16,172.31.59.153,172.31.60.150,172.31.58.29,172.31.49.128,172.31.54.163,172.31.60.116,172.31.50.230,172.31.60.171,172.31.53.36,172.31.50.94,172.31.55.255,172.31.61.158,172.31.52.160,172.31.51.238,172.31.53.147,172.31.52.219,172.31.57.59,172.31.52.182,172.31.62.27,172.31.52.132,172.31.58.54,172.31.54.161,172.31.53.235,172.31.61.195,172.31.61.169,172.31.53.11,172.31.59.1,172.31.59.65,172.31.59.55,172.31.53.238,172.31.60.73,172.31.55.84,172.31.53.161,172.31.53.15,172.31.51.75,172.31.62.218,172.31.63.6,172.31.59.38,172.31.59.8,172.31.51.211,172.31.48.36,172.31.48.5,172.31.58.85,172.31.51.58,172.31.54.78,172.31.59.37,172.31.58.72,172.31.56.126,172.31.54.50,172.31.50.4,172.31.49.223,172.31.62.65,172.31.53.232,172.31.56.65,172.31.61.208,172.31.50.34,172.31.55.254,172.31.55.224,172.31.60.229,172.31.58.196,172.31.57.62,172.31.52.240,172.31.58.193,172.31.56.250,172.31.60.228,172.31.52.252,172.31.58.219,172.31.58.255,172.31.57.68,172.31.61.87,172.31.49.213,172.31.59.245,172.31.52.200,172.31.48.239,172.31.48.224,172.31.59.248,172.31.60.248,172.31.54.206,172.31.63.239,172.31.50.247,172.31.56.81,172.31.63.89,172.31.52.7,172.31.60.162,172.31.55.3,172.31.48.6,172.31.52.6,172.31.57.26,172.31.60.187,172.31.51.29,172.31.61.186,172.31.57.86,172.31.63.48,172.31.60.26,172.31.55.135,172.31.59.95,172.31.62.72,172.31.63.147,172.31.51.18,172.31.51.82,172.31.63.164,172.31.48.178,172.31.48.19,172.31.63.112,172.31.56.115,172.31.60.222,172.31.61.213,172.31.53.56,172.31.63.22,172.31.57.21,172.31.49.45,172.31.61.74,172.31.62.172,172.31.48.222,172.31.61.109,172.31.54.96,172.31.49.172,172.31.60.12,172.31.61.89,172.31.51.31,172.31.60.90,172.31.51.7,172.31.62.190,172.31.56.176,172.31.60.160,172.31.58.162,172.31.61.10,172.31.63.222,172.31.55.61,172.31.56.45,172.31.58.185,172.31.54.174,172.31.54.150,172.31.57.146,172.31.59.87,172.31.52.5,172.31.52.35,172.31.56.90,172.31.51.126,172.31.57.138,172.31.48.137,172.31.63.37,172.31.57.58,172.31.48.59,172.31.61.167,172.31.60.97,172.31.51.159,172.31.50.87,172.31.49.23,172.31.55.221,172.31.48.42,172.31.53.164,172.31.57.88,172.31.55.151,172.31.63.139,172.31.59.107,172.31.62.28,172.31.54.30,172.31.59.52,172.31.55.223,172.31.48.82,172.31.51.30,172.31.55.41,172.31.55.165,172.31.49.39,172.31.48.38 --mca pml ob1 --mca btl self,tcp"
}

function setup_ior_easy {
  io500_ior_easy_params="--posix.odirect -u -t 2048k"
  echo -n ""
}

function setup_mdt_easy {
  io500_mdtest_easy_params="-u -L" # unique dir per thread, files only at leaves
}

function setup_ior_hard {
  io500_ior_hard_api="POSIX"
  io500_ior_hard_api_specific_options="--posix.odirect"
}

function setup_mdt_hard {
  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="False"
  io500_find_cmd="/mnt/weka/io-500-dev/bin/custom_pfind.sh"
  # uses stonewalling, run pfind
  io500_find_cmd_args="-s $io500_stonewall_timer -M 1000 -q 50000 -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 {
  echo -n ""
}

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 ./utilities/io500_fixed.sh 2>&1 | tee $io500_result_dir/io-500-summary.$timestamp.txt
}

# Information fields; these provide information about your system hardware
# Use https://vi4io.org/io500-info-creator/ to generate information about your hardware
# that you want to include publicly!
function extra_description {
  # TODO: Please add your information using the info-creator!
  # EXAMPLE:
  io500_info_system_name="WekaIO"      # e.g. Oakforest-PACS
  io500_info_submitter="Alexander Howard"
  io500_info_institution="WekaIO"
  io500_info_system="WekaIO"
  io500_info_system_classification="production"
  io500_info_storage_install_date="2019-11-08"
  io500_info_storage_vendor="WekaIO"
  io500_info_filesystem_name="WekaIO"
  io500_info_filesystem_type="WekaIO Matrix"
  io500_info_filesystem_version="3.5"
  io500_info_client_nodes="345"
  io500_info_client_procs_per_node="25"
  io500_info_client_operating_system="Amazon Linux"
  io500_info_client_operating_system_version="AMI release 2017.09"
  io500_info_client_kernel_version="4.9.51-10.52.amzn1.x86_64"
  io500_info_md_nodes="120"
  io500_info_md_storage_devices="8"
  io500_info_md_storage_type="NVMe"
  io500_info_md_volatile_memory_capacity="768.0 GiB"
  io500_info_md_storage_interface="NVMe"
  io500_info_md_network="Ethernet"
  io500_info_md_software_version="3.5"
  io500_info_md_operating_system_version="Amazon Linux AMI release 2017.09"
  io500_info_md_overhead="12.5"
  io500_info_ds_nodes="120"
  io500_info_ds_storage_devices="960"
  io500_info_ds_storage_type="NVMe"
  io500_info_ds_volatile_memory_capacity="768.0 GiB"
  io500_info_ds_storage_interface="NVMe"
  io500_info_ds_network="Ethernet"
  io500_info_ds_software_version="3.5"
  io500_info_ds_operating_system_version="Amazon Linux AMI release 2017.09"
  io500_info_ds_overhead="12.5"
  io500_info_whatever="This was run on Amazon Web Services (AWS). We modified pfind to implement a FIFO for the pending work instead of a stack, broke a single large directory to multiple work items and made some changes to the stealing policy."
  io500_info_comment="We do not have a notion of a traditional metadata server architecture. Our metadata is distributed evenly across all storage nodes."
}

main
ior_easy_read
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Nov 11 05:07:19 2019
Command line        : /mnt/weka/io-500-dev/bin/ior -r -R --posix.odirect -u -t 2048k -b 9920000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_easy/ior_file_easy -O stoneWallingStatusFile=/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_easy/stonewall
Machine             : Linux ip-172-31-56-151
TestID              : 0
StartTime           : Mon Nov 11 05:07:19 2019
Path                : /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_easy/0
FS                  : 4096.0 TiB   Used FS: 40.0%   Inodes: 262143.5 Mi   Used Inodes: 1.1%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/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               : 345
tasks               : 8625
clients per node    : 25
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 9.46 TiB
aggregate filesize  : 81596.37 TiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
WARNING: Expected aggregate file size       = 89716162560000000.
WARNING: Stat() of aggregate file size      = 262763446272000.
WARNING: Using actual aggregate bytes moved = 262763446272000.
read      333435     166719     0.000151    10158080000 2048.00    0.209291   751.54     0.208193   751.54     0   
Max Read:  333434.76 MiB/sec (349631.69 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       333434.76  333434.76  333434.76       0.00  166717.38  166717.38  166717.38       0.00  751.54357         NA            NA     0   8625  25    1   1     1        1         0    0      1 10401873920000  2097152 250590752.0 POSIX      0
Finished            : Mon Nov 11 05:19:51 2019
ior_easy_write
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Nov 11 04:23:34 2019
Command line        : /mnt/weka/io-500-dev/bin/ior -w --posix.odirect -u -t 2048k -b 9920000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_easy/ior_file_easy -O stoneWallingStatusFile=/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux ip-172-31-56-151
TestID              : 0
StartTime           : Mon Nov 11 04:23:34 2019
Path                : /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_easy/0
FS                  : 4096.0 TiB   Used FS: 32.4%   Inodes: 262143.5 Mi   Used Inodes: 0.5%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/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               : 345
tasks               : 8625
clients per node    : 25
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 9.46 TiB
aggregate filesize  : 81596.37 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: 495 max: 14527 -- min data: 1.0 GiB mean data: 12.2 GiB time: 305.6s
WARNING: Expected aggregate file size       = 89716162560000000.
WARNING: Stat() of aggregate file size      = 262763446272000.
WARNING: Using actual aggregate bytes moved = 262763446272000.
WARNING: maybe caused by deadlineForStonewalling
write     305289     152684     0.000118    10158080000 2048.00    0.211793   820.62     0.005743   820.83     0   
Max Write: 305289.35 MiB/sec (320119.09 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      305289.35  305289.35  305289.35       0.00  152644.68  152644.68  152644.68       0.00  820.83030     305.64     352029.39     0   8625  25    1   1     1        1         0    0      1 10401873920000  2097152 250590752.0 POSIX      0
Finished            : Mon Nov 11 04:37:15 2019
ior_hard_read
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Nov 11 05:20:25 2019
Command line        : /mnt/weka/io-500-dev/bin/ior -r -R -s 1900000 -a POSIX --posix.odirect -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_hard/stonewall
Machine             : Linux ip-172-31-56-151
TestID              : 0
StartTime           : Mon Nov 11 05:20:25 2019
Path                : /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_hard
FS                  : 4096.0 TiB   Used FS: 40.0%   Inodes: 262143.5 Mi   Used Inodes: 1.1%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 1900000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 345
tasks               : 8625
clients per node    : 25
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 700.62 TiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
WARNING: Expected aggregate file size       = 770343600000000.
WARNING: Stat() of aggregate file size      = 69536484108000.
WARNING: Using actual aggregate bytes moved = 69536484108000.
read      137417     3070884    481.69      45.91      45.91      0.855184   481.70     0.029744   482.58     0   
Max Read:  137417.25 MiB/sec (144092.43 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       137417.25  137417.25  137417.25       0.00 3065274.69 3065274.69 3065274.69       0.00  482.58248         NA            NA     0   8625  25    1   0     1        1         0    0 1900000    47008    47008 66315160.0 POSIX      0
Finished            : Mon Nov 11 05:28:28 2019
ior_hard_write
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Nov 11 04:44:39 2019
Command line        : /mnt/weka/io-500-dev/bin/ior -w -s 1900000 -a POSIX --posix.odirect -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux ip-172-31-56-151
TestID              : 0
StartTime           : Mon Nov 11 04:44:39 2019
Path                : /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_hard
FS                  : 4096.0 TiB   Used FS: 38.4%   Inodes: 262143.5 Mi   Used Inodes: 1.0%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 1900000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 345
tasks               : 8625
clients per node    : 25
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 700.62 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: 1 max: 171507 -- min data: 0.0 GiB mean data: 0.3 GiB time: 300.1s
WARNING: Expected aggregate file size       = 770343600000000.
WARNING: Stat() of aggregate file size      = 69536484108000.
WARNING: Using actual aggregate bytes moved = 69536484108000.
WARNING: maybe caused by deadlineForStonewalling
write     73285      1636007    886.32      45.91      45.91      0.694022   904.18     0.025959   904.90     0   
Max Write: 73284.57 MiB/sec (76844.44 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       73284.57   73284.57   73284.57       0.00 1634709.76 1634709.76 1634709.76       0.00  904.89939     300.06       8934.39     0   8625  25    1   0     1        1         0    0 1900000    47008    47008 66315160.0 POSIX      0
Finished            : Mon Nov 11 04:59:44 2019
mdtest_easy_delete
-- started at 11/11/2019 05:28:42 --

mdtest-3.3.0+dev was launched with 8625 total task(s) on 345 node(s)
Command line used: /mnt/weka/io-500-dev/bin/mdtest '-r' '-F' '-P' '-d' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_easy' '-n' '900000' '-u' '-L' '-x' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_easy-stonewall' '-N' '1'
Path: /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30
FS: 4096.0 TiB   Used FS: 40.0%   Inodes: 262143.5 Mi   Used Inodes: 1.1%

Nodemap: 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V-0: Rank   0 Line  2137 Shifting ranks by 25 for each phase.
8625 tasks, 7762500000 files

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              :    3385190.796    3385173.458    3385180.339          2.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          1.047          1.047          1.047          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              :        288.175        288.173        288.174          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.955          0.955          0.955          0.000
-- finished at 11/11/2019 05:33:36 --

mdtest_easy_stat
-- started at 11/11/2019 05:19:55 --

mdtest-3.3.0+dev was launched with 8625 total task(s) on 345 node(s)
Command line used: /mnt/weka/io-500-dev/bin/mdtest '-T' '-F' '-P' '-d' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_easy' '-n' '900000' '-u' '-L' '-x' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_easy-stonewall' '-N' '1'
Path: /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30
FS: 4096.0 TiB   Used FS: 40.0%   Inodes: 262143.5 Mi   Used Inodes: 1.1%

Nodemap: 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V-0: Rank   0 Line  2137 Shifting ranks by 25 for each phase.
8625 tasks, 7762500000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :   36673310.698   36670841.258   36671980.997        170.798
   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                 :         26.602         26.600         26.601          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 11/11/2019 05:20:22 --

mdtest_easy_write
-- started at 11/11/2019 04:37:18 --

mdtest-3.3.0+dev was launched with 8625 total task(s) on 345 node(s)
Command line used: /mnt/weka/io-500-dev/bin/mdtest '-C' '-F' '-P' '-d' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_easy' '-n' '900000' '-u' '-L' '-x' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_easy-stonewall' '-N' '1' '-W' '300'
Path: /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30
FS: 4096.0 TiB   Used FS: 38.3%   Inodes: 262143.5 Mi   Used Inodes: 0.6%

Nodemap: 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V-0: Rank   0 Line  2137 Shifting ranks by 25 for each phase.
8625 tasks, 7762500000 files
Continue stonewall hit min: 35707 max: 113104 avg: 89601.5 


SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :    2235658.143    2235648.983    2235654.026          0.986
   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    2576765.494             NA
   Tree creation             :         10.012         10.012         10.012          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             :        436.348        436.347        436.347          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        299.916             NA
   Tree creation             :          0.100          0.100          0.100          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 11/11/2019 04:44:35 --

mdtest_hard_delete
-- started at 11/11/2019 05:34:07 --

mdtest-3.3.0+dev was launched with 8625 total task(s) on 345 node(s)
Command line used: /mnt/weka/io-500-dev/bin/mdtest '-r' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_hard' '-n' '950000' '-x' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30
FS: 4096.0 TiB   Used FS: 39.9%   Inodes: 262143.5 Mi   Used Inodes: 0.7%

Nodemap: 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V-0: Rank   0 Line  2137 Shifting ranks by 25 for each phase.
8625 tasks, 8193750000 files

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              :     476120.826     476112.093     476113.458          1.623
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.272          0.272          0.272          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              :        379.827        379.820        379.826          0.001
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          3.674          3.674          3.674          0.000
-- finished at 11/11/2019 05:40:31 --

mdtest_hard_read
-- started at 11/11/2019 05:33:40 --

mdtest-3.3.0+dev was launched with 8625 total task(s) on 345 node(s)
Command line used: /mnt/weka/io-500-dev/bin/mdtest '-X' '-E' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_hard' '-n' '950000' '-x' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30
FS: 4096.0 TiB   Used FS: 39.9%   Inodes: 262143.5 Mi   Used Inodes: 0.7%

Nodemap: 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V-0: Rank   0 Line  2137 Shifting ranks by 25 for each phase.
8625 tasks, 8193750000 files

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                 :    7709032.281    7708678.031    7708836.503         43.469
   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                 :         23.459         23.458         23.459          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 11/11/2019 05:34:03 --

mdtest_hard_stat
-- started at 11/11/2019 05:28:32 --

mdtest-3.3.0+dev was launched with 8625 total task(s) on 345 node(s)
Command line used: /mnt/weka/io-500-dev/bin/mdtest '-T' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_hard' '-n' '950000' '-x' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30
FS: 4096.0 TiB   Used FS: 40.0%   Inodes: 262143.5 Mi   Used Inodes: 1.1%

Nodemap: 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V-0: Rank   0 Line  2137 Shifting ranks by 25 for each phase.
8625 tasks, 8193750000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :   28649052.247   28644167.386   28646321.890        633.534
   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                 :          6.313          6.312          6.313          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 11/11/2019 05:28:39 --

mdtest_hard_write
-- started at 11/11/2019 04:59:48 --

mdtest-3.3.0+dev was launched with 8625 total task(s) on 345 node(s)
Command line used: /mnt/weka/io-500-dev/bin/mdtest '-C' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_hard' '-n' '950000' '-x' '/mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1' '-W' '300'
Path: /mnt/weka/io-500-dev/datafiles/io500.2019.11.11-04.23.30
FS: 4096.0 TiB   Used FS: 39.9%   Inodes: 262143.5 Mi   Used Inodes: 1.0%

Nodemap: 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V-0: Rank   0 Line  2137 Shifting ranks by 25 for each phase.
8625 tasks, 8193750000 files
Continue stonewall hit min: 14188 max: 20967 avg: 20002.6 


SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :     438856.604     438854.988     438855.724          0.186
   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     575016.274             NA
   Tree creation             :        579.319        579.319        579.319          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             :        412.073        412.072        412.072          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        300.030             NA
   Tree creation             :          0.002          0.002          0.002          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 11/11/2019 05:06:40 --

result_summary
[RESULT] BW   phase 1            ior_easy_write              298.134 GB/s : time 820.62 seconds
[RESULT] IOPS phase 1         mdtest_easy_write             2235.660 kiops : time 436.35 seconds
[RESULT] BW   phase 2            ior_hard_write               71.567 GB/s : time 904.18 seconds
[RESULT] IOPS phase 2         mdtest_hard_write              438.857 kiops : time 412.07 seconds
[RESULT] IOPS phase 3                      find            32781.350 kiops : time  35.22 seconds
[RESULT] BW   phase 3             ior_easy_read              325.620 GB/s : time 751.54 seconds
[RESULT] IOPS phase 4          mdtest_easy_stat            36673.300 kiops : time  26.60 seconds
[RESULT] BW   phase 4             ior_hard_read              134.196 GB/s : time 481.70 seconds
[RESULT] IOPS phase 5          mdtest_hard_stat            28649.100 kiops : time   6.31 seconds
[RESULT] IOPS phase 6        mdtest_easy_delete             3385.190 kiops : time 288.17 seconds
[RESULT] IOPS phase 7          mdtest_hard_read             7709.030 kiops : time  23.46 seconds
[RESULT] IOPS phase 8        mdtest_hard_delete              476.121 kiops : time 387.75 seconds
[SCORE] Bandwidth 174.741 GB/s : IOPS 5045.33 kiops : TOTAL 938.949