Sherlock/Oak

Institution Stanford
Client Procs Per Node
Client Operating System CentOS
Client Operating System Version 7.6
Client Kernel Version 3.10.0-957.27.2.el7.x86_64

DATA SERVER

Storage Type NLSAS
Volatile Memory 0
Storage Interface SAS
Network Infiniband
Software Version 2.10.8
OS Version 7.6

INFORMATION

Client Nodes 10
Client Total Procs 240
Metadata Nodes 2
Metadata Storage Devices 2
Data Nodes 8
Data Storage Devices 180

METADATA

Easy Write 15.43 kIOP/s
Easy Stat 185.70 kIOP/s
Easy Delete 20.64 kIOP/s
Hard Write 8.42 kIOP/s
Hard Read 46.75 kIOP/s
Hard Stat 60.05 kIOP/s
Hard Delete 15.32 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.

ROOT=$HOME/io-500/io500-sc19
WORKDIR=/oak/stanford/groups/ruthm/sthiell/io500/sc19

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=$WORKDIR/datafiles/io500.$timestamp # directory where the data will be stored
  io500_result_dir=$ROOT/results/$timestamp      # the directory where the output results will be kept
  mkdir -p $io500_workdir $io500_result_dir

  # precreate directories for lustre with the appropriate striping
  mkdir -p ${io500_workdir}/ior_easy

  # Sherlock/Oak
  lfs setstripe -c 1 --stripe-size 4M ${io500_workdir}/ior_easy

  mkdir -p ${io500_workdir}/ior_hard

  lfs setstripe -c -1 --stripe-size 4M ${io500_workdir}/ior_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=$ROOT/bin/ior
  io500_mdtest_cmd=$ROOT/bin/mdtest
  io500_mdreal_cmd=$ROOT/bin/md-real-io
  io500_mpirun="srun -m block"
  io500_mpiargs=""
}

function setup_ior_easy {
  io500_ior_easy_params="-t 2048k "
  io500_ior_easy_size=16000
  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=50000
}

function setup_ior_hard {
  io500_ior_hard_api="POSIX"
  io500_ior_hard_api_specific_options=""
  io500_ior_hard_writes_per_proc=8000
}

function setup_mdt_hard {
  io500_mdtest_hard_api="POSIX"
  io500_mdtest_hard_api_specific_options=""
  io500_mdtest_hard_files_per_proc=12000
}

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="$ROOT/bin/pfind"
  # uses stonewalling, run pfind
  io500_find_cmd_args=""

  # 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
  cd $ROOT
  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 {
  # Oak long-term filesystem attached to the Sherlock cluster
  io500_info_system_name='Sherlock/Oak'
  # From info-creator:
  io500_info_submitter="Stanford Research Computing Center"
  io500_info_10nodechallenge="true"
  io500_info_institution="Stanford"
  io500_info_system="Sherlock/Oak"
  io500_info_system_classification="research"
  io500_info_storage_install_date="2016-11-01"
  io500_info_storage_refresh_date="2019-10-18"
  io500_info_storage_vendor="Dell, QCT, HGST"
  io500_info_filesystem_name="Oak"
  io500_info_filesystem_type="Lustre"
  io500_info_filesystem_version="2.12.3"
  io500_info_client_nodes="10"
  io500_info_client_procs_per_node="24"
  io500_info_client_operating_system="CentOS"
  io500_info_client_operating_system_version="7.6"
  io500_info_client_kernel_version="3.10.0-957.27.2.el7.x86_64"
  io500_info_md_nodes="2"
  io500_info_md_storage_devices="2"
  io500_info_md_storage_type="SSD"
  io500_info_md_volatile_memory_capacity="3TB"
  io500_info_md_storage_interface="SAS"
  io500_info_md_network="Infiniband"
  io500_info_md_software_version="2.10.3"
  io500_info_md_operating_system_version="7.6"
  io500_info_md_overhead="50"
  io500_info_ds_nodes="8"
  io500_info_ds_storage_devices="180"
  io500_info_ds_storage_type="NLSAS"
  io500_info_ds_volatile_memory_capacity="0"
  io500_info_ds_storage_interface="SAS"
  io500_info_ds_network="Infiniband"
  io500_info_ds_software_version="2.10.8"
  io500_info_ds_operating_system_version="7.6"
  io500_info_ds_overhead="20"
  io500_info_whatever="https://oak-storage.stanford.edu/"
  
}

main
ior_easy_read
srun: error: Ignoring conflicting option "x11" in plugin "x11"
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Oct 28 00:30:26 2019
Command line        : /home/users/sthiell/io-500/io500-sc19/bin/ior -r -R -t 2048k -b 16000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy/ior_file_easy -O stoneWallingStatusFile=/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy/stonewall
Machine             : Linux sh-106-23.int
TestID              : 0
StartTime           : Mon Oct 28 00:30:26 2019
Path                : /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy
FS                  : 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 16.0%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy/ior_file_easy
access              : file-per-process
type                : independent
segments            : 1
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 10
tasks               : 240
clients per node    : 24
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 15.62 GiB
aggregate filesize  : 3.66 TiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
read      8020       5133       0.046758    16384000   2048.00    0.023375   374.08     104.72     478.80     0   
Max Read:  8020.13 MiB/sec (8409.71 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         8020.13    8020.13    8020.13       0.00    4010.06    4010.06    4010.06       0.00  478.79548         NA            NA     0    240  24    1   1     1        1         0    0      1 16777216000  2097152 3840000.0 POSIX      0
Finished            : Mon Oct 28 00:38:25 2019
ior_easy_write
srun: error: Ignoring conflicting option "x11" in plugin "x11"
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Sun Oct 27 23:32:27 2019
Command line        : /home/users/sthiell/io-500/io500-sc19/bin/ior -w -t 2048k -b 16000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy/ior_file_easy -O stoneWallingStatusFile=/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux sh-106-23.int
TestID              : 0
StartTime           : Sun Oct 27 23:32:27 2019
Path                : /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy
FS                  : 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 15.8%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy/ior_file_easy
access              : file-per-process
type                : independent
segments            : 1
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 10
tasks               : 240
clients per node    : 24
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 15.62 GiB
aggregate filesize  : 3.66 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: 2818 max: 8000 -- min data: 5.5 GiB mean data: 13.5 GiB time: 300.4s
write     7318       4594       0.051509    16384000   2048.00    0.021566   417.98     106.79     524.77     0   
Max Write: 7317.55 MiB/sec (7673.01 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        7317.55    7317.55    7317.55       0.00    3658.78    3658.78    3658.78       0.00  524.76573     300.42      11009.91     0    240  24    1   1     1        1         0    0      1 16777216000  2097152 3840000.0 POSIX      0
Finished            : Sun Oct 27 23:46:33 2019
ior_hard_read
srun: error: Ignoring conflicting option "x11" in plugin "x11"
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Oct 28 00:39:32 2019
Command line        : /home/users/sthiell/io-500/io500-sc19/bin/ior -r -R -s 8000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_hard/IOR_file -O stoneWallingStatusFile=/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_hard/stonewall
Machine             : Linux sh-106-23.int
TestID              : 0
StartTime           : Mon Oct 28 00:39:32 2019
Path                : /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_hard
FS                  : 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 16.0%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 8000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 10
tasks               : 240
clients per node    : 24
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 84.06 GiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
read      999.95     22307      86.05       45.91      45.91      0.022692   86.07      0.017790   86.08      0   
Max Read:  999.95 MiB/sec (1048.53 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          999.95     999.95     999.95       0.00   22305.30   22305.30   22305.30       0.00   86.07821         NA            NA     0    240  24    1   0     1        1         0    0   8000    47008    47008   86074.2 POSIX      0
Finished            : Mon Oct 28 00:40:58 2019
ior_hard_write
srun: error: Ignoring conflicting option "x11" in plugin "x11"
srun: Job 53620643 step creation temporarily disabled, retrying
srun: Step created for job 53620643
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Oct 28 00:07:54 2019
Command line        : /home/users/sthiell/io-500/io500-sc19/bin/ior -w -s 8000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_hard/IOR_file -O stoneWallingStatusFile=/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux sh-106-23.int
TestID              : 0
StartTime           : Mon Oct 28 00:07:54 2019
Path                : /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_hard
FS                  : 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 15.9%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 8000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 10
tasks               : 240
clients per node    : 24
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 84.06 GiB
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: 8000 max: 8000 -- min data: 0.4 GiB mean data: 0.4 GiB time: 254.2s
write     238.77     7552       254.24      45.91      45.91      0.012357   254.25     106.25     360.49     0   
Max Write: 238.77 MiB/sec (250.37 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         238.77     238.77     238.77       0.00    5326.04    5326.04    5326.04       0.00  360.49276     254.23        338.57     0    240  24    1   0     1        1         0    0   8000    47008    47008   86074.2 POSIX      0
Finished            : Mon Oct 28 00:17:26 2019
mdtest_easy_delete
srun: error: Ignoring conflicting option "x11" in plugin "x11"
-- started at 10/28/2019 00:41:54 --

mdtest-3.3.0+dev was launched with 240 total task(s) on 10 node(s)
Command line used: /home/users/sthiell/io-500/io500-sc19/bin/mdtest '-r' '-F' '-P' '-d' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_easy' '-n' '50000' '-u' '-L' '-x' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_easy-stonewall' '-N' '1'
Path: /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25
FS: 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 16.0%

Nodemap: 111111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 24 for each phase.
240 tasks, 12000000 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              :      20638.197      16173.022      20472.826        837.765
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          3.076          3.076          3.076          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              :        491.010        384.778        388.699         19.864
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.325          0.325          0.325          0.000
-- finished at 10/28/2019 00:50:06 --

mdtest_easy_stat
srun: error: Ignoring conflicting option "x11" in plugin "x11"
-- started at 10/28/2019 00:38:44 --

mdtest-3.3.0+dev was launched with 240 total task(s) on 10 node(s)
Command line used: /home/users/sthiell/io-500/io500-sc19/bin/mdtest '-T' '-F' '-P' '-d' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_easy' '-n' '50000' '-u' '-L' '-x' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_easy-stonewall' '-N' '1'
Path: /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25
FS: 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 16.0%

Nodemap: 111111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 24 for each phase.
240 tasks, 12000000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :     185700.404     185698.033     185699.507          0.427
   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                 :         42.764         42.763         42.763          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 10/28/2019 00:39:27 --

mdtest_easy_write
srun: error: Ignoring conflicting option "x11" in plugin "x11"
-- started at 10/27/2019 23:48:30 --

mdtest-3.3.0+dev was launched with 240 total task(s) on 10 node(s)
Command line used: /home/users/sthiell/io-500/io500-sc19/bin/mdtest '-C' '-F' '-P' '-d' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_easy' '-n' '50000' '-u' '-L' '-x' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_easy-stonewall' '-N' '1' '-W' '300'
Path: /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25
FS: 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 15.8%

Nodemap: 111111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 24 for each phase.
240 tasks, 12000000 files
Continue stonewall hit min: 32118 max: 33088 avg: 32707.9 


SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :      15430.983      12774.169      15255.440        656.831
   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      15276.387             NA
   Tree creation             :        112.547        112.547        112.547          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             :        621.655        514.622        521.681         26.414
   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        513.858             NA
   Tree creation             :          0.009          0.009          0.009          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 10/28/2019 00:07:32 --

mdtest_hard_delete
srun: error: Ignoring conflicting option "x11" in plugin "x11"
-- started at 10/28/2019 00:54:44 --

mdtest-3.3.0+dev was launched with 240 total task(s) on 10 node(s)
Command line used: /home/users/sthiell/io-500/io500-sc19/bin/mdtest '-r' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_hard' '-n' '12000' '-x' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25
FS: 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 15.8%

Nodemap: 111111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 24 for each phase.
240 tasks, 2880000 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              :      15321.808       9788.773      15208.305        778.075
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.010          0.010          0.010          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              :        294.215        187.967        190.128         14.813
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :        103.165        103.165        103.165          0.000
-- finished at 10/28/2019 01:03:07 --

mdtest_hard_read
srun: error: Ignoring conflicting option "x11" in plugin "x11"
-- started at 10/28/2019 00:50:08 --

mdtest-3.3.0+dev was launched with 240 total task(s) on 10 node(s)
Command line used: /home/users/sthiell/io-500/io500-sc19/bin/mdtest '-X' '-E' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_hard' '-n' '12000' '-x' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25
FS: 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 15.8%

Nodemap: 111111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 24 for each phase.
240 tasks, 2880000 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                 :      46750.641      17161.916      46503.965       2689.781
   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                 :        167.813         61.603         62.489          9.655
   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 10/28/2019 00:54:40 --

mdtest_hard_stat
srun: error: Ignoring conflicting option "x11" in plugin "x11"
-- started at 10/28/2019 00:41:03 --

mdtest-3.3.0+dev was launched with 240 total task(s) on 10 node(s)
Command line used: /home/users/sthiell/io-500/io500-sc19/bin/mdtest '-T' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_hard' '-n' '12000' '-x' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25
FS: 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 16.0%

Nodemap: 111111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 24 for each phase.
240 tasks, 2880000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :      60050.199      60049.557      60049.897          0.112
   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                 :         47.960         47.960         47.960          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 10/28/2019 00:41:51 --

mdtest_hard_write
srun: error: Ignoring conflicting option "x11" in plugin "x11"
-- started at 10/28/2019 00:19:15 --

mdtest-3.3.0+dev was launched with 240 total task(s) on 10 node(s)
Command line used: /home/users/sthiell/io-500/io500-sc19/bin/mdtest '-C' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_hard' '-n' '12000' '-x' '/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1' '-W' '300'
Path: /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25
FS: 11430.8 TiB   Used FS: 57.1%   Inodes: 4635.7 Mi   Used Inodes: 15.9%

Nodemap: 111111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2137 Shifting ranks by 24 for each phase.
240 tasks, 2880000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :       8421.416       6454.718       8405.022        178.784
   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      21536.674             NA
   Tree creation             :       1700.599       1700.599       1700.599          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             :        446.185        341.985        342.854          9.472
   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        133.725             NA
   Tree creation             :          0.001          0.001          0.001          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 10/28/2019 00:30:11 --

result_summary
[RESULT] BW   phase 1            ior_easy_write                7.146 GB/s : time 417.98 seconds
[RESULT] IOPS phase 1         mdtest_easy_write               15.431 kiops : time 621.66 seconds
[RESULT] BW   phase 2            ior_hard_write                0.233 GB/s : time 254.25 seconds
[RESULT] IOPS phase 2         mdtest_hard_write                8.421 kiops : time 446.18 seconds
[RESULT] IOPS phase 3                      find              914.540 kiops : time  11.94 seconds
[RESULT] BW   phase 3             ior_easy_read                7.832 GB/s : time 374.08 seconds
[RESULT] IOPS phase 4          mdtest_easy_stat              185.700 kiops : time  42.76 seconds
[RESULT] BW   phase 4             ior_hard_read                0.977 GB/s : time  86.07 seconds
[RESULT] IOPS phase 5          mdtest_hard_stat               60.050 kiops : time  47.96 seconds
[RESULT] IOPS phase 6        mdtest_easy_delete               20.638 kiops : time 491.01 seconds
[RESULT] IOPS phase 7          mdtest_hard_read               46.751 kiops : time 167.81 seconds
[RESULT] IOPS phase 8        mdtest_hard_delete               15.322 kiops : time 506.73 seconds
[SCORE] Bandwidth 1.88943 GB/s : IOPS 45.868 kiops : TOTAL 9.30937