Benchmark used for SkiffOS report

bench.bash

#!/bin/bash
set -eo pipefail

set -x

MTPT=$(pwd)/bench-mtpt
if [ ! -d $MTPT ]; then
    mkdir $MTPT
fi
if mountpoint -q $MTPT; then
    sudo umount $MTPT
fi

# disable swap
sudo swapoff /mnt/persist/primary.swap || true
sudo systemctl stop redis || true

# mount ramdisk
sudo mount -t tmpfs -o size=1024M tmpfs $MTPT
sudo chown -R $(whoami) $MTPT

# unmount on shutdown
REDISPID=""
PGPID=""
function cleanup {
    set +e
    cd ..
    kill ${REDISPID} || true
    kill ${PGPID} || true
    sync || true
    sudo umount $MTPT
    sleep 1
    sudo umount $MTPT
    sleep 1
    rmdir $MTPT
}
trap cleanup EXIT

STRESS_TMP=$MTPT/stress-tmp
mkdir -p ${STRESS_TMP}
pushd ${STRESS_TMP}

echo "7zip"
P7ZIP=/usr/bin/7zr
if [ ! -f $P7ZIP ]; then
    P7ZIP=7z
fi
$P7ZIP b

echo "Cooldown"
sleep 18

echo "aes256"
openssl speed -evp aes-256-cbc -bytes 8192
echo "Cooldown"
sleep 18

echo "Postgres init"
PGDATA=$MTPT/pg-data
PGRUN=$MTPT/pg-run
DATA_DIR=$PGDATA
PATH=$PATH:/usr/lib/postgresql/12/bin

initdb -U $(whoami) -D $PGDATA

echo "Running postgres"
mkdir -p $PGRUN
postgres -D $PGDATA --unix_socket_directories=$PGRUN &
PGPID=$!

sleep 4

echo "Postgres pgbench init"
PGTMP=$MTPT/pg-tmp
mkdir -p $PGTMP
pushd $PGTMP
createdb --host=$PGRUN
sleep 1
pgbench --host=$PGRUN -i -s20 || true

echo "Cooldown..."
sleep 20

echo "Postgres pgbench test"
pgbench --host=$PGRUN -M extended -t2000 -c$(nproc) -j$(nproc) || true
sleep 20

echo "Postgres complete"
kill -9 $PGPID
popd
rm -rf ${PGDATA} ${PGRUN}

echo "Cooldown..."
sleep 30

echo "Redis init..."
mkdir -p ${PGDATA} ${PGRUN}
pushd ${PGDATA}
redis-server --save "" --appendonly no --unixsocket ${PGRUN}/redis.sock &
REDISPID=$!

sleep 5
echo "Redis benchmark..."
sudo redis-benchmark -q -s ${PGRUN}/redis.sock -d 2048 -t LRANGE_500 -n 1000
kill ${REDISPID}
popd
sleep 5
rm -rf ${PGDATA} ${PGRUN}

popd