AI400X

Institution DDN
Client Procs Per Node
Client Operating System CentOS
Client Operating System Version 8.1
Client Kernel Version 4.18.0-147.8.1.el8_1.x86_64

DATA SERVER

Storage Type NVMe
Volatile Memory 3.84TB
Storage Interface NVMe
Network IB-EDR
Software Version 2.13.53
OS Version CentOS7.7

INFORMATION

Client Nodes 10
Client Total Procs 160

METADATA

Easy Write 157.22 kIOP/s
Easy Stat 453.51 kIOP/s
Easy Delete 135.09 kIOP/s
Hard Write 90.47 kIOP/s
Hard Read 169.00 kIOP/s
Hard Stat 446.75 kIOP/s
Hard Delete 76.94 kIOP/s

Submitted Files

io500
#!/bin/bash
#SBATCH --job-name=io500-ai400
#SBATCH -P 32n
#SBATCH --nodes=10
#SBATCH --ntasks-per-node=16
#SBATCH -o io_500_out_%j
#SBATCH -e io_500_err_%J
#SBATCH --dependency=singleton

LUSTRE_MGS=10.0.11.224@o2ib10
#LUSTRE_MDS=es400nv-vm[1-4],es400xmd-vm[1-4]
#LUSTRE_OSS=es400nv-vm[1-4],es400xmd-vm[1-4]
LUSTRE_MDS=es400nv-vm[1-4]
LUSTRE_OSS=es400nv-vm[1-4]
#LUSTRE_CLIENT=${SLURM_JOB_NODELIST}
LUSTRE_CLIENT=ec[01-10]
FSNAME=/ai400
MNT=/ai400_0

ROOT=`pwd`
#module purge
#module load mpi/gcc/openmpi/4.0.4
export PATH=/usr/mpi/gcc/openmpi-4.0.3rc4/bin:$PATH
PDSH="pdsh"

# Lustre MDS/OSS Setting
$PDSH -w ${LUSTRE_MDS} "echo 128 > /sys/module/mdt/parameters/max_mod_rpcs_per_client"
$PDSH -w ${LUSTRE_OSS},${LUSTRE_MDS} "sysctl -w vm.min_free_kbytes=524288"
$PDSH -w ${LUSTRE_OSS} lctl set_param \
osd-ldiskfs.*.read_cache_enable=0 \
osd-ldiskfs.*.writethrough_cache_enable=0 \
obdfilter.*.brw_size=16 \
obdfilter.*.precreate_batch=1024

# ReMount Lustre Client
#$PDSH -w ${LUSTRE_CLIENT} umount -t lustre -a
#$PDSH -w ${LUSTRE_CLIENT} mount -t lustre ${LUSTRE_MGS}:${FSNAME} ${MNT}
$PDSH -w ${LUSTRE_CLIENT},${LUSTRE_MDS},${LUSTRE_OSS} lctl get_param version
sleep 2

# Lustre Client Setting
$PDSH -w ${LUSTRE_CLIENT} lctl set_param \
osc.*.max_pages_per_rpc=16M \
osc.*.max_rpcs_in_flight=16 \
osc.*.max_dirty_mb=512 \
osc.*.checksums=0 \
llite.*.max_read_ahead_mb=2048 \
llite.*.max_read_ahead_per_file_mb=256 \
llite.*.max_cached_mb=10000 \
ldlm.namespaces.*.lru_size=0 \
ldlm.namespaces.*.lru_max_age=5000 \
mdc.*.max_rpcs_in_flight=128 \
mdc.*.max_mod_rpcs_in_flight=127
sleep 2

# Cleanup & TRIM to all OSTs
$PDSH -w ${LUSTRE_CLIENT} lctl set_param ldlm.namespaces.*.lru_size=clear
#$PDSH -w ${LUSTRE_OSS} fstrim -av
$PDSH -w ${LUSTRE_MDS},${LUSTRE_OSS} "echo 3 > /proc/sys/vm/drop_caches"
$PDSH -w ${LUSTRE_CLIENT} "cpupower frequency-set -g performance"

#
# INSTRUCTIONS:
# This script takes its parameters from the same .ini file as io500 binary.

function setup_paths {
  # Set the paths to the binaries and how to launch MPI jobs.
  # 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="/work/tools/mpi/gcc/openmpi/4.0.4/bin/mpirun"
  io500_mpirun="mpirun"
  io500_mpiargs="--allow-run-as-root -np 160 -hostfile ./hostfile -npernode 16 singularity.sh --bind /work -B /usr/mpi -B /usr/lib64 -B /sys/class/infiniband_verbs -B /bin -B /sbin -B /etc/libibverbs.d centos8.sif "
}

function setup_directories {
  local workdir
  local resultdir
  local ts

  # set directories where benchmark files are created and where the results go
  # If you want to set up stripe tuning on your output directories or anything
  # similar, then this is the right place to do it.  This creates the output
  # directories for both the app run and the script run.

  timestamp=$(date +%Y.%m.%d-%H.%M.%S)           # create a uniquifier
  [ $(get_ini_global_param timestamp-datadir True) != "False" ] &&
	ts="$timestamp" || ts="io500"
  # directory where the data will be stored
  workdir=$(get_ini_global_param datadir $PWD/datafiles)/$ts
  io500_workdir=$workdir-scr
  [ $(get_ini_global_param timestamp-resultdir True) != "False" ] &&
	ts="$timestamp" || ts="io500"
  # the directory where the output results will be kept
  resultdir=$(get_ini_global_param resultdir $PWD/results)/$ts
  io500_result_dir=$resultdir-scr

  mkdir -p $workdir-{scr,app} $resultdir-{scr,app}

  lfs setdirstripe -c 8 -i 0,1,2,3,4,5,6,7 $workdir-app/mdtest-{easy,hard}
  lfs setdirstripe -c 8 -i 0,1,2,3,4,5,6,7 $workdir-scr/mdt_{easy,hard}
  #lfs setdirstripe -c 4 -i 0,1,2,3 $workdir-app/mdtest-{easy,hard}
  #lfs setdirstripe -c 4 -i 0,1,2,3 $workdir-scr/mdt_{easy,hard}
  lfs setdirstripe -c 8 -D $workdir-app/mdtest-{easy,hard}
  lfs setdirstripe -c 8 -D $workdir-scr/mdt_{easy,hard}
  lfs setstripe -L mdt -E 1M $workdir-app/mdtest-{easy,hard} 
  lfs setstripe -L mdt -E 1M $workdir-scr/mdt_{easy,hard}

  mkdir $workdir-app/ior-hard $workdir-scr/ior_hard
  lfs setstripe -C 240 -S 16M $workdir-app/ior-hard $workdir-scr/ior_hard
}

# you should not edit anything below this line
set -eo pipefail  # better error handling

io500_ini="${1:-""}"
if [[ -z "$io500_ini" ]]; then
  echo "error: ini file must be specified.  usage: $0 "
  exit 1
fi
if [[ ! -s "$io500_ini" ]]; then
  echo "error: ini file '$io500_ini' not found or empty"
  exit 2
fi

function get_ini_section_param() {
  local section="$1"
  local param="$2"
  local inside=false

  while read LINE; do
    LINE=$(sed -e 's/ *#.*//' -e '1s/ *= */=/' <<<$LINE)
    $inside && [[ "$LINE" =~ "[.*]" ]] && inside=false && break
    [[ -n "$section" && "$LINE" =~ "[$section]" ]] && inside=true && continue
    ! $inside && continue
    #echo $LINE | awk -F = "/^$param/ { print \$2 }"
    if [[ $(echo $LINE | grep "^$param *=" ) != "" ]] ; then
      # echo "$section : $param : $inside : $LINE" >> parsed.txt # debugging
      echo $LINE | sed -e "s/[^=]*=[ \t]*\(.*\)/\1/"
      return
    fi
  done < $io500_ini
  echo ""
}

function get_ini_param() {
  local section="$1"
  local param="$2"
  local default="$3"

  # try and get the most-specific param first, then more generic params
  val=$(get_ini_section_param $section $param)
  [ -n "$val" ] || val="$(get_ini_section_param ${section%-*} $param)"
  [ -n "$val" ] || val="$(get_ini_section_param global $param)"

  echo "${val:-$default}" |
  	sed -e 's/[Ff][Aa][Ll][Ss][Ee]/False/' -e 's/[Tt][Rr][Uu][Ee]/True/'
}

function get_ini_run_param() {
  local section="$1"
  local default="$2"
  local val

  val=$(get_ini_section_param $section noRun)

  # logic is reversed from "noRun=TRUE" to "run=False"
  [[ $val = [Tt][Rr][Uu][Ee] ]] && echo "False" || echo "$default"
}

function get_ini_global_param() {
  local param="$1"
  local default="$2"
  local val

  val=$(get_ini_section_param global $param |
  	sed -e 's/[Ff][Aa][Ll][Ss][Ee]/False/' -e 's/[Tt][Rr][Uu][Ee]/True/')

  echo "${val:-$default}"
}

# does the write phase and enables the subsequent read
io500_run_ior_easy="$(get_ini_run_param ior-easy True)"
# does the creat phase and enables the subsequent stat
io500_run_md_easy="$(get_ini_run_param mdtest-easy True)"
# does the write phase and enables the subsequent read
io500_run_ior_hard="$(get_ini_run_param ior-hard True)"
# does the creat phase and enables the subsequent read
io500_run_md_hard="$(get_ini_run_param mdtest-hard True)"
io500_run_find="$(get_ini_run_param find True)"
io500_run_ior_easy_read="$(get_ini_run_param ior-easy-read True)"
io500_run_md_easy_stat="$(get_ini_run_param mdtest-easy-stat True)"
io500_run_ior_hard_read="$(get_ini_run_param ior-hard-read True)"
io500_run_md_hard_stat="$(get_ini_run_param mdtest-easy-stat True)"
io500_run_md_hard_read="$(get_ini_run_param mdtest-easy-stat True)"
# turn this off if you want to just run find by itself
io500_run_md_easy_delete="$(get_ini_run_param mdtest-easy-delete True)"
# turn this off if you want to just run find by itself
io500_run_md_hard_delete="$(get_ini_run_param mdtest-hard-delete True)"
io500_run_md_hard_delete="$(get_ini_run_param mdtest-hard-delete True)"
io500_run_mdreal="$(get_ini_run_param mdreal 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_clean_cache="$(get_ini_global_param drop-caches False)"
io500_clean_cache_cmd="$(get_ini_global_param drop-caches-cmd)"
io500_cleanup_workdir="$(get_ini_run_param cleanup)"
# Stonewalling timer, set to 300 to be an official run; set to 0, if you never want to abort...
io500_stonewall_timer=$(get_ini_param debug stonewall-time 300)
# 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
io500_rules="regular"

# to run this benchmark, find and edit each of these functions.  Please also
# 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

  if [[ ! -s "system-information.txt" ]]; then
    echo "Warning: please create a system-information.txt description by"
    echo "copying the information from https://vi4io.org/io500-info-creator/"
  else
    cp "system-information.txt" $io500_result_dir
  fi

  create_tarball
}

function setup_ior_easy {
  local params

  io500_ior_easy_size=$(get_ini_param ior-easy blockSize 9920000m | tr -d m)
  val=$(get_ini_param ior-easy API POSIX)
  [ -n "$val" ] && params+=" -a $val"
  val="$(get_ini_param ior-easy transferSize)"
  [ -n "$val" ] && params+=" -t $val"
  val="$(get_ini_param ior-easy hintsFileName)"
  [ -n "$val" ] && params+=" -U $val"
  val="$(get_ini_param ior-easy posix.odirect)"
  [ "$val" = "True" ] && params+=" --posix.odirect"
  val="$(get_ini_param ior-easy verbosity)"
  if [ -n "$val" ]; then
    for i in $(seq $val); do
      params+=" -v"
    done
  fi
  io500_ior_easy_params="$params"
  echo -n ""
}

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

  val=$(get_ini_param mdtest-easy n 1000000)
  [ -n "$val" ] && io500_mdtest_easy_files_per_proc="$val"
  val=$(get_ini_param mdtest-easy API POSIX)
  [ -n "$val" ] && io500_mdtest_easy_params+=" -a $val"
  val=$(get_ini_param mdtest-easy posix.odirect)
  [ "$val" = "True" ] && io500_mdtest_easy_params+=" --posix.odirect"
  echo -n ""
}

function setup_ior_hard {
  local params

  io500_ior_hard_api=$(get_ini_param ior-hard API POSIX)
  io500_ior_hard_writes_per_proc="$(get_ini_param ior-hard segmentCount 10000000)"
  val="$(get_ini_param ior-hard hintsFileName)"
  [ -n "$val" ] && params+=" -U $val"
  val="$(get_ini_param ior-hard posix.odirect)"
  [ "$val" = "True" ] && params+=" --posix.odirect"
  val="$(get_ini_param ior-easy verbosity)"
  if [ -n "$val" ]; then
    for i in $(seq $val); do
      params+=" -v"
    done
  fi
  io500_ior_hard_api_specific_options="$params"
  echo -n ""
}

function setup_mdt_hard {
  val=$(get_ini_param mdtest-hard n 1000000)
  [ -n "$val" ] && io500_mdtest_hard_files_per_proc="$val"
  io500_mdtest_hard_api="$(get_ini_param mdtest-hard API POSIX)"
  io500_mdtest_hard_api_specific_options=""
  echo -n ""
}

function setup_find {
  val="$(get_ini_param find external-script)"
  [ -z "$val" ] && io500_find_mpi="True" && io500_find_cmd="$PWD/bin/pfind" ||
    io500_find_cmd="$val"
  # uses stonewalling, run pfind
  io500_find_cmd_args="$(get_ini_param find external-extra-args)"
  echo -n ""
}

function setup_mdreal {
  echo -n ""
}

function run_benchmarks {
  local app_first=$((RANDOM % 100))
  local app_rc=0

  # run the app and C version in random order to try and avoid bias
  (( app_first >= 50 )) && $io500_mpirun $io500_mpiargs $PWD/io500 $io500_ini --timestamp $timestamp || app_rc=$?

  # 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 build/io500-dev/utilities/io500_fixed.sh 2>&1 |
    tee $io500_result_dir/io-500-summary.$timestamp.txt

  (( $app_first >= 50 )) && return $app_rc

  echo "The io500.sh was run"
  echo
  echo "Running the C version of the benchmark now"
  # run the app and C version in random order to try and avoid bias
  $io500_mpirun $io500_mpiargs $PWD/io500 $io500_ini --timestamp $timestamp
}

create_tarball() {
  local sourcedir=$(dirname $io500_result_dir)
  local fname=$(basename ${io500_result_dir%-scr})
  local tarball=$sourcedir/io500-$HOSTNAME-$fname.tgz

  cp -v $0 $io500_ini $io500_result_dir
  tar czf $tarball -C $sourcedir $fname-{app,scr}
  echo "Created result tarball $tarball"
}

# 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 {
  # UPDATE: Please add your information into "system-information.txt" pasting the output of the info-creator
  # EXAMPLE:
  # io500_info_system_name='xxx'
  # DO NOT ADD IT HERE
  :
}

main
ior_easy_read
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Jul 13 08:10:43 2020
Command line        : /work/BMLab/Lustre/io500_isc20/io500-app/bin/ior -r -R -a POSIX -t 16m --posix.odirect -b 78000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /ai400/datafiles/2020.07.13-07.46.20-scr/ior_easy/ior_file_easy -O stoneWallingStatusFile=/ai400/datafiles/2020.07.13-07.46.20-scr/ior_easy/stonewall
Machine             : Linux ec01
TestID              : 0
StartTime           : Mon Jul 13 08:10:43 2020
Path                : /ai400/datafiles/2020.07.13-07.46.20-scr/ior_easy
FS                  : 47.4 TiB   Used FS: 27.3%   Inodes: 466.4 Mi   Used Inodes: 17.7%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /ai400/datafiles/2020.07.13-07.46.20-scr/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               : 160
clients per node    : 16
repetitions         : 1
xfersize            : 16 MiB
blocksize           : 76.17 GiB
aggregate filesize  : 11.90 TiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
read      47048      2940.64    0.054410    79872000   16384      0.009451   265.25     0.001770   265.26     0   
Max Read:  47048.30 MiB/sec (49333.72 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        47048.30   47048.30   47048.30       0.00    2940.52    2940.52    2940.52       0.00  265.25930         NA            NA     0    160  16    1   1     1        1         0    0      1 81788928000 16777216 12480000.0 POSIX      0
Finished            : Mon Jul 13 08:15:08 2020
ior_easy_write
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Jul 13 07:46:27 2020
Command line        : /work/BMLab/Lustre/io500_isc20/io500-app/bin/ior -w -a POSIX -t 16m --posix.odirect -b 78000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /ai400/datafiles/2020.07.13-07.46.20-scr/ior_easy/ior_file_easy -O stoneWallingStatusFile=/ai400/datafiles/2020.07.13-07.46.20-scr/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux ec01
TestID              : 0
StartTime           : Mon Jul 13 07:46:27 2020
Path                : /ai400/datafiles/2020.07.13-07.46.20-scr/ior_easy
FS                  : 47.4 TiB   Used FS: 0.0%   Inodes: 384.0 Mi   Used Inodes: 0.0%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /ai400/datafiles/2020.07.13-07.46.20-scr/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               : 160
clients per node    : 16
repetitions         : 1
xfersize            : 16 MiB
blocksize           : 76.17 GiB
aggregate filesize  : 11.90 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: 4223 max: 4875 -- min data: 66.0 GiB mean data: 71.1 GiB time: 300.1s
write     38458      2403.72    0.065876    79872000   16384      0.008881   324.50     0.001336   324.51     0   
Max Write: 38458.30 MiB/sec (40326.45 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       38458.30   38458.30   38458.30       0.00    2403.64    2403.64    2403.64       0.00  324.50734     300.06      38844.96     0    160  16    1   1     1        1         0    0      1 81788928000 16777216 12480000.0 POSIX      0
Finished            : Mon Jul 13 07:51:51 2020
ior_hard_read
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Jul 13 08:17:16 2020
Command line        : /work/BMLab/Lustre/io500_isc20/io500-app/bin/ior -r -R -s 150000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /ai400/datafiles/2020.07.13-07.46.20-scr/ior_hard/IOR_file -O stoneWallingStatusFile=/ai400/datafiles/2020.07.13-07.46.20-scr/ior_hard/stonewall
Machine             : Linux ec01
TestID              : 0
StartTime           : Mon Jul 13 08:17:16 2020
Path                : /ai400/datafiles/2020.07.13-07.46.20-scr/ior_hard
FS                  : 47.4 TiB   Used FS: 27.3%   Inodes: 466.4 Mi   Used Inodes: 17.7%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /ai400/datafiles/2020.07.13-07.46.20-scr/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 150000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 10
tasks               : 160
clients per node    : 16
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 1.03 TiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
read      41791      933208     25.72       45.91      45.91      0.026841   25.72      0.001419   25.75      0   
Max Read:  41790.69 MiB/sec (43820.71 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        41790.69   41790.69   41790.69       0.00  932196.89  932196.89  932196.89       0.00   25.74563         NA            NA     0    160  16    1   0     1        1         0    0 150000    47008    47008 1075927.8 POSIX      0
Finished            : Mon Jul 13 08:17:41 2020
ior_hard_write
IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Jul 13 07:57:51 2020
Command line        : /work/BMLab/Lustre/io500_isc20/io500-app/bin/ior -w -s 150000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /ai400/datafiles/2020.07.13-07.46.20-scr/ior_hard/IOR_file -O stoneWallingStatusFile=/ai400/datafiles/2020.07.13-07.46.20-scr/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux ec01
TestID              : 0
StartTime           : Mon Jul 13 07:57:51 2020
Path                : /ai400/datafiles/2020.07.13-07.46.20-scr/ior_hard
FS                  : 47.4 TiB   Used FS: 25.1%   Inodes: 437.4 Mi   Used Inodes: 12.2%

Options: 
api                 : POSIX
apiVersion          : 
test filename       : /ai400/datafiles/2020.07.13-07.46.20-scr/ior_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 150000
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 10
tasks               : 160
clients per node    : 16
repetitions         : 1
xfersize            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 1.03 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: 105508 max: 150000 -- min data: 4.6 GiB mean data: 5.4 GiB time: 300.0s
write     2830.85    63150      379.45      45.91      45.91      0.025160   380.05     0.001067   380.07     0   
Max Write: 2830.85 MiB/sec (2968.36 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        2830.85    2830.85    2830.85       0.00   63145.89   63145.89   63145.89       0.00  380.07226     300.00       2965.00     0    160  16    1   0     1        1         0    0 150000    47008    47008 1075927.8 POSIX      0
Finished            : Mon Jul 13 08:04:12 2020
mdtest_easy_delete
-- started at 07/13/2020 08:18:53 --

mdtest-3.3.0+dev was launched with 160 total task(s) on 10 node(s)
Command line used: /work/BMLab/Lustre/io500_isc20/io500-app/bin/mdtest '-r' '-F' '-P' '-d' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_easy' '-n' '350000' '-u' '-L' '-a' 'POSIX' '-x' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_easy-stonewall' '-N' '1'
Path: /ai400/datafiles/2020.07.13-07.46.20-scr
FS: 47.4 TiB   Used FS: 27.3%   Inodes: 466.4 Mi   Used Inodes: 17.7%

Nodemap: 1111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2166 Shifting ranks by 16 for each phase.
160 tasks, 56000000 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              :     135085.467     135085.441     135085.457          0.007
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          6.207          6.207          6.207          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              :        414.552        414.552        414.552          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.161          0.161          0.161          0.000
-- finished at 07/13/2020 08:25:50 --

mdtest_easy_stat
-- started at 07/13/2020 08:15:10 --

mdtest-3.3.0+dev was launched with 160 total task(s) on 10 node(s)
Command line used: /work/BMLab/Lustre/io500_isc20/io500-app/bin/mdtest '-T' '-F' '-P' '-d' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_easy' '-n' '350000' '-u' '-L' '-a' 'POSIX' '-x' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_easy-stonewall' '-N' '1'
Path: /ai400/datafiles/2020.07.13-07.46.20-scr
FS: 47.4 TiB   Used FS: 27.3%   Inodes: 466.4 Mi   Used Inodes: 17.7%

Nodemap: 1111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2166 Shifting ranks by 16 for each phase.
160 tasks, 56000000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :     453512.478     453512.269     453512.387          0.057
   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                 :        123.481        123.481        123.481          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 07/13/2020 08:17:13 --

mdtest_easy_write
-- started at 07/13/2020 07:51:53 --

mdtest-3.3.0+dev was launched with 160 total task(s) on 10 node(s)
Command line used: /work/BMLab/Lustre/io500_isc20/io500-app/bin/mdtest '-Y' '-C' '-F' '-P' '-d' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_easy' '-n' '350000' '-u' '-L' '-a' 'POSIX' '-x' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_easy-stonewall' '-N' '1' '-W' '300'
Path: /ai400/datafiles/2020.07.13-07.46.20-scr
FS: 47.4 TiB   Used FS: 25.0%   Inodes: 384.0 Mi   Used Inodes: 0.0%

Nodemap: 1111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2166 Shifting ranks by 16 for each phase.
160 tasks, 56000000 files
Continue stonewall hit min: 299721 max: 350000 avg: 314672.5 


SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :     157214.776     157214.746     157214.756          0.008
   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     167850.424             NA
   Tree creation             :         24.196         24.196         24.196          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             :        356.201        356.201        356.201          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        299.955             NA
   Tree creation             :          0.041          0.041          0.041          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 07/13/2020 07:57:49 --

mdtest_hard_delete
-- started at 07/13/2020 08:28:53 --

mdtest-3.3.0+dev was launched with 160 total task(s) on 10 node(s)
Command line used: /work/BMLab/Lustre/io500_isc20/io500-app/bin/mdtest '-r' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_hard' '-n' '190000' '-x' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /ai400/datafiles/2020.07.13-07.46.20-scr
FS: 47.4 TiB   Used FS: 27.3%   Inodes: 413.0 Mi   Used Inodes: 7.0%

Nodemap: 1111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2166 Shifting ranks by 16 for each phase.
160 tasks, 30400000 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              :      76943.430      76943.417      76943.425          0.004
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.488          0.488          0.488          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              :        395.096        395.095        395.095          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          2.049          2.049          2.049          0.000
-- finished at 07/13/2020 08:35:31 --

mdtest_hard_read
-- started at 07/13/2020 08:25:52 --

mdtest-3.3.0+dev was launched with 160 total task(s) on 10 node(s)
Command line used: /work/BMLab/Lustre/io500_isc20/io500-app/bin/mdtest '-X' '-E' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_hard' '-n' '190000' '-x' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /ai400/datafiles/2020.07.13-07.46.20-scr
FS: 47.4 TiB   Used FS: 27.3%   Inodes: 413.0 Mi   Used Inodes: 7.0%

Nodemap: 1111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2166 Shifting ranks by 16 for each phase.
160 tasks, 30400000 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                 :     169004.535     169004.444     169004.474          0.022
   File removal              :          0.000          0.000          0.000          0.000
   Tree creation             :          0.000          0.000          0.000          0.000
   Tree removal              :          0.000          0.000          0.000          0.000

SUMMARY time: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :          0.000          0.000          0.000          0.000
   File read                 :        179.877        179.877        179.877          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 07/13/2020 08:28:51 --

mdtest_hard_stat
-- started at 07/13/2020 08:17:43 --

mdtest-3.3.0+dev was launched with 160 total task(s) on 10 node(s)
Command line used: /work/BMLab/Lustre/io500_isc20/io500-app/bin/mdtest '-T' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_hard' '-n' '190000' '-x' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1'
Path: /ai400/datafiles/2020.07.13-07.46.20-scr
FS: 47.4 TiB   Used FS: 27.3%   Inodes: 466.4 Mi   Used Inodes: 17.7%

Nodemap: 1111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2166 Shifting ranks by 16 for each phase.
160 tasks, 30400000 files

SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :          0.000          0.000          0.000          0.000
   File stat                 :     446748.907     446748.524     446748.679          0.101
   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                 :         68.047         68.047         68.047          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 07/13/2020 08:18:51 --

mdtest_hard_write
-- started at 07/13/2020 08:04:14 --

mdtest-3.3.0+dev was launched with 160 total task(s) on 10 node(s)
Command line used: /work/BMLab/Lustre/io500_isc20/io500-app/bin/mdtest '-Y' '-C' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_hard' '-n' '190000' '-x' '/ai400/datafiles/2020.07.13-07.46.20-scr/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1' '-W' '300'
Path: /ai400/datafiles/2020.07.13-07.46.20-scr
FS: 47.4 TiB   Used FS: 27.3%   Inodes: 437.4 Mi   Used Inodes: 12.2%

Nodemap: 1111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
V-0: Rank   0 Line  2166 Shifting ranks by 16 for each phase.
160 tasks, 30400000 files
Continue stonewall hit min: 171862 max: 190000 avg: 177204.9 


SUMMARY rate: (of 1 iterations)
   Operation                      Max            Min           Mean        Std Dev
   ---------                      ---            ---           ----        -------
   File creation             :      90470.362      90470.343      90470.352          0.005
   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      94589.079             NA
   Tree creation             :          4.030          4.030          4.030          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             :        336.022        336.022        336.022          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        299.747             NA
   Tree creation             :          0.248          0.248          0.248          0.000
   Tree removal              :          0.000          0.000          0.000          0.000
-- finished at 07/13/2020 08:09:50 --

result_summary
[RESULT] BW   phase 1            ior_easy_write               37.557 GiB/s : time 324.50 seconds
[RESULT] IOPS phase 1         mdtest_easy_write              157.215 kiops : time 356.20 seconds
[RESULT] BW   phase 2            ior_hard_write                2.765 GiB/s : time 380.05 seconds
[RESULT] IOPS phase 2         mdtest_hard_write               90.470 kiops : time 336.02 seconds
[RESULT] IOPS phase 3                      find             1698.370 kiops : time  50.87 seconds
[RESULT] BW   phase 3             ior_easy_read               45.945 GiB/s : time 265.25 seconds
[RESULT] IOPS phase 4          mdtest_easy_stat              453.512 kiops : time 123.48 seconds
[RESULT] BW   phase 4             ior_hard_read               40.811 GiB/s : time  25.72 seconds
[RESULT] IOPS phase 5          mdtest_hard_stat              446.749 kiops : time  68.05 seconds
[RESULT] IOPS phase 6        mdtest_easy_delete              135.085 kiops : time 414.55 seconds
[RESULT] IOPS phase 7          mdtest_hard_read              169.005 kiops : time 179.88 seconds
[RESULT] IOPS phase 8        mdtest_hard_delete               76.943 kiops : time 399.11 seconds
[SCORE] Bandwidth 21.0054 GiB/s : IOPS 232.699 kiops : TOTAL 69.9138