Lustre on GCP

Institution PGS
Client Procs Per Node
Client Operating System CentOS
Client Operating System Version 7.6
Client Kernel Version 3.10.0-957.12.2.el7.x86_64

DATA SERVER

Storage Type PD-Standard
Volatile Memory 60GB
Storage Interface
Network Ethernet
Software Version 2.12.1
OS Version 7.6

INFORMATION

Client Nodes 10
Client Total Procs 50
Metadata Nodes 1
Metadata Storage Devices 1
Data Nodes 20
Data Storage Devices 1

METADATA

Easy Write 8.62 kIOP/s
Easy Stat 29.00 kIOP/s
Easy Delete 7.79 kIOP/s
Hard Write 6.67 kIOP/s
Hard Read 14.13 kIOP/s
Hard Stat 16.90 kIOP/s
Hard Delete 6.18 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_stonewall_timer=300 # Stonewalling timer, stop with wearout after 300s with default test, set to 0, if you never want to abort...

# 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=/mnt/datafiles/io500.$timestamp # directory where the data will be stored
  io500_result_dir=/mnt/results/$timestamp      # the directory where the output results will be kept
  mkdir -p $io500_workdir $io500_result_dir
  lfs setstripe -c -1 $io500_workdir
}

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 -np 50 --hostfile ./hostfile --mca pml ob1 --mca btl self,tcp "
}

function setup_ior_easy {
  # io500_ior_easy_size is the amount of data written per rank in MiB units,
  # but it can be any number as long as it is somehow used to scale the IOR
  # runtime as part of io500_ior_easy_params
  io500_ior_easy_size=64000
  # 2M writes, 2 GB per proc, file per proc
  io500_ior_easy_params="-t 2048k -b ${io500_ior_easy_size}m -F"
}

function setup_mdt_easy {
  io500_mdtest_easy_params="-u -L" # unique dir per thread, files only at leaves
  io500_mdtest_easy_files_per_proc=275000
}

function setup_ior_hard {

  io500_ior_hard_writes_per_proc=66000
  io500_ior_hard_other_options="" #e.g., -E to keep precreated files using lfs setstripe, or -a MPIIO
}

function setup_mdt_hard {
  io500_mdtest_hard_files_per_proc=95000
  io500_mdtest_hard_other_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"
  # uses stonewalling, run pfind 
  io500_find_cmd_args="-s $io500_stonewall_timer -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 ./utilities/io500_fixed.sh 2>&1 | tee $io500_result_dir/io-500-summary.$timestamp.txt
  gsutil -m cp -r $io500_result_dir gs://benchmark-tools/results/
}

# 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='GCP Lustre'      # e.g. Oakforest-PACS
  io500_info_institute_name='PGS'   # e.g. JCAHPC
  io500_info_storage_age_in_months='0' # not install date but age since last refresh
  io500_info_storage_install_date='06/19'  # MM/YY
  io500_info_filesystem='Lustre'     # e.g. BeeGFS, DataWarp, GPFS, IME, Lustre
  io500_info_filesystem_version='2.12.1'
  io500_info_filesystem_vendor='N/A'
  # client side info
  io500_info_num_client_nodes='10'
  io500_info_procs_per_node='5'
  # server side info
  io500_info_num_metadata_server_nodes='1'
  io500_info_num_data_server_nodes='20'
  io500_info_num_data_storage_devices='20'  # if you have 5 data servers, and each has 5 drives, then this number is 25
  io500_info_num_metadata_storage_devices='1'  # if you have 2 metadata servers, and each has 5 drives, then this number is 10
  io500_info_data_storage_type='GCP pd-standard' # HDD, SSD, persistent memory, etc, feel free to put specific models
  io500_info_metadata_storage_type='GCP pd-ssd' # HDD, SSD, persistent memory, etc, feel free to put specific models
  io500_info_storage_network='Ethernet' # infiniband, omnipath, ethernet, etc
  io500_info_storage_interface='xxx' # SAS, SATA, NVMe, etc
  # miscellaneous
  io500_info_whatever=''
}

main

ior_easy_read
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
IOR-3.3alpha1: MPI Coordinated Test of Parallel I/O
Began               : Fri Jun  7 12:55:26 2019
Command line        : /opt/io-500-dev/bin/ior -r -R -t 2048k -b 64000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /mnt/datafiles/io500.2019.06.07-12.29.22/ior_easy/ior_file_easy -O stoneWallingStatusFile=/mnt/datafiles/io500.2019.06.07-12.29.22/ior_easy/stonewall
Machine             : Linux lustre-client-1
TestID              : 0
StartTime           : Fri Jun  7 12:55:26 2019
Path                : /mnt/datafiles/io500.2019.06.07-12.29.22/ior_easy
FS                  : 232.3 TiB   Used FS: 1.4%   Inodes: 222.3 Mi   Used Inodes: 2.3%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /mnt/datafiles/io500.2019.06.07-12.29.22/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
tasks               : 50
clients per node    : 5
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 62.50 GiB
aggregate filesize  : 3.05 TiB

Results: 

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
read      16390      65536000   2048.00    0.011265   195.23     0.006601   195.24     0   
Max Read:  16390.24 MiB/sec (17186.41 MB/sec)

Summary of all tests:
Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev   Max(OPs)   Min(OPs)  Mean(OPs)     StdDev    Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt   blksiz    xsize aggs(MiB)   API RefNum
read        16390.24   16390.24   16390.24       0.00    8195.12    8195.12    8195.12       0.00  195.23815     0     50   5    1   1     1        1         0    0      1 67108864000  2097152 3200000.0 POSIX      0
Finished            : Fri Jun  7 12:58:41 2019
ior_easy_write
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
IOR-3.3alpha1: MPI Coordinated Test of Parallel I/O
Began               : Fri Jun  7 12:29:23 2019
Command line        : /opt/io-500-dev/bin/ior -w -t 2048k -b 64000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /mnt/datafiles/io500.2019.06.07-12.29.22/ior_easy/ior_file_easy -O stoneWallingStatusFile=/mnt/datafiles/io500.2019.06.07-12.29.22/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux lustre-client-1
TestID              : 0
StartTime           : Fri Jun  7 12:29:23 2019
Path                : /mnt/datafiles/io500.2019.06.07-12.29.22/ior_easy
FS                  : 232.3 TiB   Used FS: 0.0%   Inodes: 301.2 Mi   Used Inodes: 0.0%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /mnt/datafiles/io500.2019.06.07-12.29.22/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
tasks               : 50
clients per node    : 5
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 62.50 GiB
aggregate filesize  : 3.05 TiB
stonewallingTime    : 300
stoneWallingWearOut : 1

Results: 

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
stonewalling pairs accessed min: 19692 max: 32000 -- min data: 38.5 GiB mean data: 47.0 GiB time: 300.0s
write     7517       65536000   2048.00    0.011010   425.71     0.004030   425.72     0   
Max Write: 7516.61 MiB/sec (7881.74 MB/sec)

Summary of all tests:
Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev   Max(OPs)   Min(OPs)  Mean(OPs)     StdDev    Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt   blksiz    xsize aggs(MiB)   API RefNum
write        7516.61    7516.61    7516.61       0.00    3758.31    3758.31    3758.31       0.00  425.72382     0     50   5    1   1     1        1         0    0      1 67108864000  2097152 3200000.0 POSIX      0
Finished            : Fri Jun  7 12:36:28 2019
ior_hard_read
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
IOR-3.3alpha1: MPI Coordinated Test of Parallel I/O
Began               : Fri Jun  7 13:00:15 2019
Command line        : /opt/io-500-dev/bin/ior -r -R -s 66000 -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /mnt/datafiles/io500.2019.06.07-12.29.22/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/datafiles/io500.2019.06.07-12.29.22/ior_hard/stonewall
Machine             : Linux lustre-client-1
TestID              : 0
StartTime           : Fri Jun  7 13:00:15 2019
Path                : /mnt/datafiles/io500.2019.06.07-12.29.22/ior_hard
FS                  : 232.3 TiB   Used FS: 1.4%   Inodes: 222.3 Mi   Used Inodes: 2.3%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /mnt/datafiles/io500.2019.06.07-12.29.22/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 66000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
tasks               : 50
clients per node    : 5
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 144.47 GiB

Results: 

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
read      323.85     45.91      45.91      0.338614   456.47     0.003199   456.81     0   
Max Read:  323.85 MiB/sec (339.58 MB/sec)

Summary of all tests:
Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev   Max(OPs)   Min(OPs)  Mean(OPs)     StdDev    Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt   blksiz    xsize aggs(MiB)   API RefNum
read          323.85     323.85     323.85       0.00    7223.97    7223.97    7223.97       0.00  456.81250     0     50   5    1   0     1        1         0    0  66000    47008    47008  147940.1 POSIX      0
Finished            : Fri Jun  7 13:07:52 2019
ior_hard_write
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
IOR-3.3alpha1: MPI Coordinated Test of Parallel I/O
Began               : Fri Jun  7 12:41:41 2019
Command line        : /opt/io-500-dev/bin/ior -w -s 66000 -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /mnt/datafiles/io500.2019.06.07-12.29.22/ior_hard/IOR_file -O stoneWallingStatusFile=/mnt/datafiles/io500.2019.06.07-12.29.22/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux lustre-client-1
TestID              : 0
StartTime           : Fri Jun  7 12:41:41 2019
Path                : /mnt/datafiles/io500.2019.06.07-12.29.22/ior_hard
FS                  : 232.3 TiB   Used FS: 1.3%   Inodes: 222.4 Mi   Used Inodes: 1.1%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /mnt/datafiles/io500.2019.06.07-12.29.22/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 66000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
tasks               : 50
clients per node    : 5
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 144.47 GiB
stonewallingTime    : 300
stoneWallingWearOut : 1

Results: 

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
stonewalling pairs accessed min: 38157 max: 66000 -- min data: 1.7 GiB mean data: 2.7 GiB time: 300.0s
write     365.40     45.91      45.91      0.016308   404.85     0.004731   404.87     0   
Max Write: 365.40 MiB/sec (383.15 MB/sec)

Summary of all tests:
Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev   Max(OPs)   Min(OPs)  Mean(OPs)     StdDev    Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt   blksiz    xsize aggs(MiB)   API RefNum
write         365.40     365.40     365.40       0.00    8150.79    8150.79    8150.79       0.00  404.86857     0     50   5    1   0     1        1         0    0  66000    47008    47008  147940.1 POSIX      0
Finished            : Fri Jun  7 12:48:26 2019
mdtest_easy_delete
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
-- started at 06/07/2019 13:10:33 --

mdtest-3.3alpha1 was launched with 50 total task(s) on 10 node(s)
Command line used: /opt/io-500-dev/bin/mdtest "-r" "-F" "-d" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_easy" "-n" "275000" "-u" "-L" "-x" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_easy-stonewall"
Path: /mnt/datafiles/io500.2019.06.07-12.29.22
FS: 232.3 TiB   Used FS: 1.4%   Inodes: 222.3 Mi   Used Inodes: 2.3%

50 tasks, 13750000 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      :       7792.931       7792.892       7792.913          0.010
   Tree creation     :          0.000          0.000          0.000          0.000
   Tree removal      :         14.531         14.531         14.531          0.000

-- finished at 06/07/2019 13:16:18 --
mdtest_easy_stat
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
-- started at 06/07/2019 12:58:42 --

mdtest-3.3alpha1 was launched with 50 total task(s) on 10 node(s)
Command line used: /opt/io-500-dev/bin/mdtest "-T" "-F" "-d" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_easy" "-n" "275000" "-u" "-L" "-x" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_easy-stonewall"
Path: /mnt/datafiles/io500.2019.06.07-12.29.22
FS: 232.3 TiB   Used FS: 1.4%   Inodes: 222.3 Mi   Used Inodes: 2.3%

50 tasks, 13750000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation     :          0.000          0.000          0.000          0.000
   File stat         :      29004.685      29004.254      29004.449          0.099
   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 06/07/2019 13:00:15 --
mdtest_easy_write
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
-- started at 06/07/2019 12:36:29 --

mdtest-3.3alpha1 was launched with 50 total task(s) on 10 node(s)
Command line used: /opt/io-500-dev/bin/mdtest "-C" "-F" "-d" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_easy" "-n" "275000" "-u" "-L" "-x" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_easy-stonewall" "-W" "300"
Path: /mnt/datafiles/io500.2019.06.07-12.29.22
FS: 232.3 TiB   Used FS: 1.3%   Inodes: 298.7 Mi   Used Inodes: 0.0%

50 tasks, 13750000 files
Continue stonewall hit min: 49976 max: 53713 avg: 51976.7 

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation     :       8623.186       8623.117       8623.159          0.018
   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
   Tree creation     :        185.633        185.633        185.633          0.000
   Tree removal      :          0.000          0.000          0.000          0.000

-- finished at 06/07/2019 12:41:41 --
mdtest_hard_delete
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
-- started at 06/07/2019 13:19:30 --

mdtest-3.3alpha1 was launched with 50 total task(s) on 10 node(s)
Command line used: /opt/io-500-dev/bin/mdtest "-r" "-t" "-F" "-w" "3901" "-e" "3901" "-d" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_hard" "-n" "95000" "-x" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_hard-stonewall"
Path: /mnt/datafiles/io500.2019.06.07-12.29.22
FS: 232.3 TiB   Used FS: 1.4%   Inodes: 108.4 Mi   Used Inodes: 2.4%

50 tasks, 4750000 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      :       6177.029       6177.007       6177.017          0.005
   Tree creation     :          0.000          0.000          0.000          0.000
   Tree removal      :          2.422          2.422          2.422          0.000

-- finished at 06/07/2019 13:26:46 --
mdtest_hard_read
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
-- started at 06/07/2019 13:16:19 --

mdtest-3.3alpha1 was launched with 50 total task(s) on 10 node(s)
Command line used: /opt/io-500-dev/bin/mdtest "-E" "-t" "-F" "-w" "3901" "-e" "3901" "-d" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_hard" "-n" "95000" "-x" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_hard-stonewall"
Path: /mnt/datafiles/io500.2019.06.07-12.29.22
FS: 232.3 TiB   Used FS: 1.4%   Inodes: 106.6 Mi   Used Inodes: 2.4%

50 tasks, 4750000 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         :      14130.789      14130.689      14130.725          0.027
   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 06/07/2019 13:19:29 --
mdtest_hard_stat
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
-- started at 06/07/2019 13:07:53 --

mdtest-3.3alpha1 was launched with 50 total task(s) on 10 node(s)
Command line used: /opt/io-500-dev/bin/mdtest "-T" "-t" "-F" "-w" "3901" "-e" "3901" "-d" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_hard" "-n" "95000" "-x" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_hard-stonewall"
Path: /mnt/datafiles/io500.2019.06.07-12.29.22
FS: 232.3 TiB   Used FS: 1.4%   Inodes: 222.3 Mi   Used Inodes: 2.3%

50 tasks, 4750000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation     :          0.000          0.000          0.000          0.000
   File stat         :      16899.366      16899.223      16899.298          0.039
   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 06/07/2019 13:10:32 --
mdtest_hard_write
Warning: Permanently added 'lustre-client-5,10.166.0.86' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-8,10.166.0.94' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-3,10.166.0.88' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-6,10.166.0.87' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-2,10.166.0.72' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-9,10.166.0.7' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-7,10.166.0.90' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-4,10.166.0.73' (ECDSA) to the list of known hosts.
Warning: Permanently added 'lustre-client-10,10.166.0.96' (ECDSA) to the list of known hosts.
-- started at 06/07/2019 12:48:27 --

mdtest-3.3alpha1 was launched with 50 total task(s) on 10 node(s)
Command line used: /opt/io-500-dev/bin/mdtest "-C" "-t" "-F" "-w" "3901" "-e" "3901" "-d" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_hard" "-n" "95000" "-x" "/mnt/datafiles/io500.2019.06.07-12.29.22/mdt_hard-stonewall" "-W" "300"
Path: /mnt/datafiles/io500.2019.06.07-12.29.22
FS: 232.3 TiB   Used FS: 1.4%   Inodes: 222.4 Mi   Used Inodes: 1.2%

50 tasks, 4750000 files
Continue stonewall hit min: 38299 max: 53834 avg: 49223.3 

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation     :       6674.069       6674.042       6674.052          0.006
   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
   Tree creation     :        623.569        623.569        623.569          0.000
   Tree removal      :          0.000          0.000          0.000          0.000

-- finished at 06/07/2019 12:55:10 --
result_summary
[RESULT] BW   phase 1            ior_easy_write                7.341 GB/s : time 425.72 seconds
[RESULT] IOPS phase 1         mdtest_easy_write                8.623 kiops : time 312.22 seconds
[RESULT] BW   phase 2            ior_hard_write                0.357 GB/s : time 404.87 seconds
[RESULT] IOPS phase 2         mdtest_hard_write                6.674 kiops : time 404.10 seconds
[RESULT] IOPS phase 3                      find              372.670 kiops : time  14.57 seconds
[RESULT] BW   phase 3             ior_easy_read               16.006 GB/s : time 195.24 seconds
[RESULT] IOPS phase 4          mdtest_easy_stat               29.005 kiops : time  93.40 seconds
[RESULT] BW   phase 4             ior_hard_read                0.316 GB/s : time 456.81 seconds
[RESULT] IOPS phase 5          mdtest_hard_stat               16.899 kiops : time 160.09 seconds
[RESULT] IOPS phase 6        mdtest_easy_delete                7.793 kiops : time 345.53 seconds
[RESULT] IOPS phase 7          mdtest_hard_read               14.131 kiops : time 191.28 seconds
[RESULT] IOPS phase 8        mdtest_hard_delete                6.177 kiops : time 436.96 seconds
[SCORE] Bandwidth 1.90825 GB/s : IOPS 17.0528 kiops : TOTAL 5.70447