EXA5-GCP-PD-SSD

Institution Google Cloud
Client Procs Per Node
Client Operating System CentOS 7.7
Client Operating System Version
Client Kernel Version

DATA SERVER

Storage Type Persistent Disk SSD
Volatile Memory 240GB
Storage Interface
Network
Software Version EXA5 - Lustre 2.12.3
OS Version CentOS 7.7

INFORMATION

Client Nodes 200
Client Total Procs 1,600
Metadata Nodes 5
Metadata Storage Devices 1
Data Nodes 100
Data Storage Devices 1

METADATA

Easy Write 143.67 kIOP/s
Easy Stat 593.05 kIOP/s
Easy Delete 100.45 kIOP/s
Hard Write 118.72 kIOP/s
Hard Read 113.16 kIOP/s
Hard Stat 183.34 kIOP/s
Hard Delete 46.94 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; 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=$PWD/datafiles/io500.$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
  
  mkdir -p $io500_workdir/ior_hard
  lfs setstripe -c 100 -S 32M $io500_workdir/ior_hard
  
  lfs mkdir -i 1,2,3,4,0 -c 5 $io500_workdir/mdt_easy
  lfs setdirstripe -D -c 5 $io500_workdir/mdt_easy
  
  lfs mkdir -i 1,2,3,4,0 -c 5 $io500_workdir/mdt_hard
  lfs setdirstripe -D -c 5 $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_mpirun="srun"
  io500_mpiargs=""
}

function setup_ior_easy {
  io500_ior_easy_size=15520
  io500_ior_easy_params="-t 2048k -b ${io500_ior_easy_size}m -F"
  echo -n ""
}

function setup_mdt_easy {
  io500_mdtest_easy_params="-u -L" # unique dir per thread, files only at leaves
  io500_mdtest_easy_files_per_proc=32400
}

function setup_ior_hard {
  io500_ior_hard_api="POSIX"
  io500_ior_hard_api_specific_options=""
  io500_ior_hard_writes_per_proc=32000
}

function setup_mdt_hard {
  io500_mdtest_hard_api="POSIX"
  io500_mdtest_hard_api_specific_options=""
  io500_mdtest_hard_files_per_proc=22320
}

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="-C"

  # 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='GCP'      # e.g. Oakforest-PACS
}

main
ior_easy_read
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Nov  4 16:19:16 2019
Command line        : /lustre-pdssd/io-500-dev/bin/ior -r -R -t 2048k -b 15520m -F -b 15520m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_easy/ior_file_easy -O stoneWallingStatusFile=/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_easy/stonewall
Machine             : Linux slurm-io500-2019-compute1
TestID              : 0
StartTime           : Mon Nov  4 16:19:16 2019
Path                : /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_easy
FS                  : 338.4 TiB   Used FS: 15.5%   Inodes: 1367.1 Mi   Used Inodes: 25.9%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/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               : 200
tasks               : 1600
clients per node    : 8
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 15.16 GiB
aggregate filesize  : 23.68 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       = 26038239232000.
WARNING: Stat() of aggregate file size      = 16273899520.
WARNING: Using actual aggregate bytes moved = 26038239232000.
read      104607     52381      0.030538    15892480   2048.00    0.029278   237.03     0.320190   237.38     0   
Max Read:  104606.61 MiB/sec (109687.99 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       104606.61  104606.61  104606.61       0.00   52303.31   52303.31   52303.31       0.00  237.38461         NA            NA     0   1600   8    1   2     1        1         0    0      1 16273899520  2097152 24832000.0 POSIX      0
Finished            : Mon Nov  4 16:23:14 2019
ior_easy_write
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Nov  4 15:51:45 2019
Command line        : /lustre-pdssd/io-500-dev/bin/ior -w -t 2048k -b 15520m -F -b 15520m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_easy/ior_file_easy -O stoneWallingStatusFile=/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux slurm-io500-2019-compute1
TestID              : 0
StartTime           : Mon Nov  4 15:51:45 2019
Path                : /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_easy
FS                  : 338.4 TiB   Used FS: 7.8%   Inodes: 1367.1 Mi   Used Inodes: 19.8%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/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               : 200
tasks               : 1600
clients per node    : 8
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 15.16 GiB
aggregate filesize  : 23.68 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: 4857 max: 7760 -- min data: 9.5 GiB mean data: 14.7 GiB time: 300.6s
WARNING: Expected aggregate file size       = 26038239232000.
WARNING: Stat() of aggregate file size      = 16273899520.
WARNING: Using actual aggregate bytes moved = 26038239232000.
WARNING: maybe caused by deadlineForStonewalling
write     79284      39649      0.038750    15892480   2048.00    0.043054   313.15     0.010894   313.20     0   
Max Write: 79283.91 MiB/sec (83135.20 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       79283.91   79283.91   79283.91       0.00   39641.95   39641.95   39641.95       0.00  313.20353     300.63      80083.22     0   1600   8    1   2     1        1         0    0      1 16273899520  2097152 24832000.0 POSIX      0
Finished            : Mon Nov  4 15:56:59 2019
ior_hard_read
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Nov  4 16:24:52 2019
Command line        : /lustre-pdssd/io-500-dev/bin/ior -r -R -s 32000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_hard/IOR_file -O stoneWallingStatusFile=/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_hard/stonewall
Machine             : Linux slurm-io500-2019-compute1
TestID              : 0
StartTime           : Mon Nov  4 16:24:52 2019
Path                : /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_hard
FS                  : 338.4 TiB   Used FS: 15.5%   Inodes: 1367.1 Mi   Used Inodes: 25.9%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 32000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 200
tasks               : 1600
clients per node    : 8
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 2.19 TiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
read      16045      358308     142.87      45.91      45.91      0.034743   142.89     0.130133   143.06     0   
Max Read:  16044.57 MiB/sec (16823.95 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        16044.57   16044.57   16044.57       0.00  357895.55  357895.55  357895.55       0.00  143.05850         NA            NA     0   1600   8    1   0     1        1         0    0  32000    47008    47008 2295312.5 POSIX      0
Finished            : Mon Nov  4 16:27:16 2019
ior_hard_write
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Nov  4 16:03:13 2019
Command line        : /lustre-pdssd/io-500-dev/bin/ior -w -s 32000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_hard/IOR_file -O stoneWallingStatusFile=/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux slurm-io500-2019-compute1
TestID              : 0
StartTime           : Mon Nov  4 16:03:13 2019
Path                : /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_hard
FS                  : 338.4 TiB   Used FS: 14.8%   Inodes: 1367.1 Mi   Used Inodes: 23.4%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 32000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 200
tasks               : 1600
clients per node    : 8
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 2.19 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: 18574 max: 32000 -- min data: 0.8 GiB mean data: 1.1 GiB time: 300.1s
write     4346       96967      461.15      45.91      45.91      0.082605   528.02     0.061971   528.16     0   
Max Write: 4345.86 MiB/sec (4556.96 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        4345.86    4345.86    4345.86       0.00   96940.14   96940.14   96940.14       0.00  528.16098     300.07       5779.29     0   1600   8    1   0     1        1         0    0  32000    47008    47008 2295312.5 POSIX      0
Finished            : Mon Nov  4 16:12:08 2019
mdtest_easy_delete
-- started at 11/04/2019 16:30:42 --

mdtest-3.3.0+dev was launched with 1600 total task(s) on 200 node(s)
Command line used: /lustre-pdssd/io-500-dev/bin/mdtest '-r' '-F' '-P' '-d' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_easy' '-n' '32400' '-u' '-L' '-x' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_easy-stonewall' '-N' '1'
Path: /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43
FS: 338.4 TiB   Used FS: 15.5%   Inodes: 1367.1 Mi   Used Inodes: 25.9%

Nodemap: 1111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 8 for each phase.
1600 tasks, 51840000 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              :     100453.420     100451.366     100453.059          0.289
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.857          0.857          0.857          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              :        516.071        516.060        516.062          0.001
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          1.166          1.166          1.166          0.000
-- finished at 11/04/2019 16:39:19 --

mdtest_easy_stat
-- started at 11/04/2019 16:23:23 --

mdtest-3.3.0+dev was launched with 1600 total task(s) on 200 node(s)
Command line used: /lustre-pdssd/io-500-dev/bin/mdtest '-T' '-F' '-P' '-d' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_easy' '-n' '32400' '-u' '-L' '-x' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_easy-stonewall' '-N' '1'
Path: /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43
FS: 338.4 TiB   Used FS: 15.5%   Inodes: 1367.1 Mi   Used Inodes: 25.9%

Nodemap: 1111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 8 for each phase.
1600 tasks, 51840000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :     593048.803     593012.934     593028.807          7.038
   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                 :         87.418         87.413         87.416          0.001
   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 11/04/2019 16:24:51 --

mdtest_easy_write
-- started at 11/04/2019 15:57:09 --

mdtest-3.3.0+dev was launched with 1600 total task(s) on 200 node(s)
Command line used: /lustre-pdssd/io-500-dev/bin/mdtest '-C' '-F' '-P' '-d' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_easy' '-n' '32400' '-u' '-L' '-x' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_easy-stonewall' '-N' '1' '-W' '300'
Path: /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43
FS: 338.4 TiB   Used FS: 14.8%   Inodes: 1367.1 Mi   Used Inodes: 19.8%

Nodemap: 1111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 8 for each phase.
1600 tasks, 51840000 files
Continue stonewall hit min: 21778 max: 32400 avg: 28724.5 


SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :     143672.641     143670.916     143671.982          0.353
   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     153601.074             NA
   Tree creation             :          1.017          1.017          1.017          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             :        360.825        360.820        360.822          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        299.212             NA
   Tree creation             :          0.983          0.983          0.983          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 11/04/2019 16:03:11 --

mdtest_hard_delete
-- started at 11/04/2019 16:44:38 --

mdtest-3.3.0+dev was launched with 1600 total task(s) on 200 node(s)
Command line used: /lustre-pdssd/io-500-dev/bin/mdtest '-r' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_hard' '-n' '22320' '-x' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43
FS: 338.4 TiB   Used FS: 15.5%   Inodes: 1366.6 Mi   Used Inodes: 22.3%

Nodemap: 1111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 8 for each phase.
1600 tasks, 35712000 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              :      46942.630      46941.607      46942.351          0.203
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.853          0.853          0.853          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              :        760.775        760.758        760.763          0.003
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          1.172          1.172          1.172          0.000
-- finished at 11/04/2019 16:57:21 --

mdtest_hard_read
-- started at 11/04/2019 16:39:21 --

mdtest-3.3.0+dev was launched with 1600 total task(s) on 200 node(s)
Command line used: /lustre-pdssd/io-500-dev/bin/mdtest '-X' '-E' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_hard' '-n' '22320' '-x' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43
FS: 338.4 TiB   Used FS: 15.5%   Inodes: 1366.5 Mi   Used Inodes: 22.3%

Nodemap: 1111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 8 for each phase.
1600 tasks, 35712000 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                 :     113157.851     113155.841     113156.793          0.377
   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                 :        315.600        315.595        315.597          0.001
   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 11/04/2019 16:44:36 --

mdtest_hard_stat
-- started at 11/04/2019 16:27:25 --

mdtest-3.3.0+dev was launched with 1600 total task(s) on 200 node(s)
Command line used: /lustre-pdssd/io-500-dev/bin/mdtest '-T' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_hard' '-n' '22320' '-x' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43
FS: 338.4 TiB   Used FS: 15.5%   Inodes: 1367.1 Mi   Used Inodes: 25.9%

Nodemap: 1111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 8 for each phase.
1600 tasks, 35712000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :     183338.387     183327.127     183335.432          1.448
   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                 :        194.799        194.787        194.790          0.002
   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 11/04/2019 16:30:40 --

mdtest_hard_write
-- started at 11/04/2019 16:12:12 --

mdtest-3.3.0+dev was launched with 1600 total task(s) on 200 node(s)
Command line used: /lustre-pdssd/io-500-dev/bin/mdtest '-C' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_hard' '-n' '22320' '-x' '/lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1' '-W' '300'
Path: /lustre-pdssd/io-500-dev/datafiles/io500.2019.11.04-15.51.43
FS: 338.4 TiB   Used FS: 15.4%   Inodes: 1367.1 Mi   Used Inodes: 23.4%

Nodemap: 1111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 8 for each phase.
1600 tasks, 35712000 files
Continue stonewall hit min: 22182 max: 22320 avg: 22319.6 


SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :     118724.886     118724.156     118724.634          0.095
   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     119056.843             NA
   Tree creation             :         32.982         32.982         32.982          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             :        300.798        300.796        300.797          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        299.952             NA
   Tree creation             :          0.030          0.030          0.030          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 11/04/2019 16:17:13 --

result_summary
[RESULT] BW   phase 1            ior_easy_write               77.426 GB/s : time 313.15 seconds
[RESULT] IOPS phase 1         mdtest_easy_write              143.673 kiops : time 360.83 seconds
[RESULT] BW   phase 2            ior_hard_write                4.244 GB/s : time 528.02 seconds
[RESULT] IOPS phase 2         mdtest_hard_write              118.725 kiops : time 300.80 seconds
[RESULT] IOPS phase 3                      find              725.470 kiops : time 121.09 seconds
[RESULT] BW   phase 3             ior_easy_read              102.155 GB/s : time 237.03 seconds
[RESULT] IOPS phase 4          mdtest_easy_stat              593.049 kiops : time  87.42 seconds
[RESULT] BW   phase 4             ior_hard_read               15.669 GB/s : time 142.89 seconds
[RESULT] IOPS phase 5          mdtest_hard_stat              183.338 kiops : time 194.80 seconds
[RESULT] IOPS phase 6        mdtest_easy_delete              100.453 kiops : time 516.07 seconds
[RESULT] IOPS phase 7          mdtest_hard_read              113.158 kiops : time 315.60 seconds
[RESULT] IOPS phase 8        mdtest_hard_delete               46.943 kiops : time 763.97 seconds
[SCORE] Bandwidth 26.9304 GB/s : IOPS 170.613 kiops : TOTAL 67.784