sequentialio: add new

Signed-off-by: AuxXxilium <info@auxxxilium.tech>
This commit is contained in:
AuxXxilium 2024-06-15 12:55:51 +02:00
parent 52e688cf9b
commit 72d764ef8b
3 changed files with 170 additions and 0 deletions

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#!/usr/bin/env bash
#
# Copyright (C) 2023 AuxXxilium <https://github.com/AuxXxilium> and 007revad <https://github.com/007revad>
#
# This is free software, licensed under the MIT License.
# See /LICENSE for more information.
#
script="Sequential I/O SSD caches"
color=no
# Check script is running as root
if [[ $( whoami ) != "root" ]]; then
echo -e "$script"
echo -e "ERROR This script must be run as sudo or root!"
exit 1
fi
# Save options used
args=("$@")
if [[ -z "$1" ]]; then
kb="0"
elif [[ "$1" == "true" ]]; then
kb="0"
elif [[ "$1" == "false" ]]; then
kb="1024"
fi
# Show options used
if [[ ${#args[@]} -gt "0" ]]; then
echo "Using options: ${args[*]}"
fi
# Get list of volumes with caches
cachelist=("$(sysctl dev | grep skip_seq_thresh_kb)")
IFS=$'\n' caches=($(sort <<<"${cachelist[*]}")); unset IFS
if [[ ${#caches[@]} -lt "1" ]]; then
echo "No caches found!" && exit 1
fi
# Get caches' current setting
for c in "${caches[@]}"; do
volume="$(echo "$c" | cut -d"+" -f2 | cut -d"." -f1)"
kbs="$(echo "$c" | cut -d"=" -f2 | awk '{print $1}')"
volumes+=("${volume}|$kbs")
sysctl_dev="$(echo "$c" | cut -d"." -f2 | awk '{print $1}')"
sysctl_devs+=("$sysctl_dev")
done
# Show cache volumes and current setting
if [[ ${#volumes[@]} -gt 0 ]]; then
IFS="|" read -r cachevol setting <<< "${volumes}"
cachevols=("$cachevol")
fi
for v in "${sysctl_devs[@]}"; do
for c in "${cachevols[@]}"; do
if [[ $v =~ "$c" ]]; then
cachevol="$c"
# Get cache's key name
cacheval="$(sysctl dev | grep skip_seq_thresh_kb | grep "$cachevol")"
key="$(echo "$cacheval" | cut -d"=" -f1 | cut -d" " -f1)"
# Set new cache kb value
val="$(synosetkeyvalue /etc/sysctl.conf "$key")"
if [[ $val != "$kb" ]]; then
synosetkeyvalue /etc/sysctl.conf "$key" "$kb"
fi
if echo "$v" | grep "$cachevol" >/dev/null; then
echo "$kb" > "/proc/sys/dev/${v}/skip_seq_thresh_kb"
fi
# Check we set key value
check="$(synogetkeyvalue /etc/sysctl.conf "$key")"
if [[ "$check" == "0" ]]; then
echo -e "Sequential I/O for $cachevol cache is ${Green}Enabled${Off} in /etc/sysctl.conf"
elif [[ "$check" == "1024" ]]; then
echo -e "Sequential I/O for $cachevol cache is ${Red}Disabled${Off} in /etc/sysctl.conf"
elif [[ -z "$check" ]]; then
echo -e "Sequential I/O for $cachevol cache is ${Red}not set${Off} in /etc/sysctl.conf"
else
echo -e "Sequential I/O for $cachevol cache is set to ${Cyan}$check${Off} in /etc/sysctl.conf"
fi
# Check we set proc/sys/dev
val="$(cat /proc/sys/dev/"${v}"/skip_seq_thresh_kb)"
if [[ "$val" == "0" ]]; then
echo -e "Sequential I/O for $cachevol cache is ${Green}Enabled${Off} in /proc/sys/dev\n"
elif [[ "$val" == "1024" ]]; then
echo -e "Sequential I/O for $cachevol cache is ${Red}Disabled${Off} in /proc/sys/dev\n"
elif [[ -z "$val" ]]; then
echo -e "Sequential I/O for $cachevol cache is ${Red}not set${Off} in /proc/sys/dev\n"
else
echo -e "Sequential I/O for $cachevol cache is set to ${Cyan}$val${Off} in /proc/sys/dev\n"
fi
fi
done
done
exit 0

41
sequentialio/install.sh Executable file
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#!/usr/bin/env ash
#
# Copyright (C) 2023 AuxXxilium <https://github.com/AuxXxilium> and Ing <https://github.com/wjz304>
#
# This is free software, licensed under the MIT License.
# See /LICENSE for more information.
#
if [ "${1}" = "late" ]; then
echo "Installing addon sequentialio - ${1}"
mkdir -p "/tmpRoot/usr/arc/addons/"
cp -vf "${0}" "/tmpRoot/usr/arc/addons/"
cp -vf /usr/bin/sequentialio.sh /tmpRoot/usr/bin/sequentialio.sh
mkdir -p "/tmpRoot/usr/lib/systemd/system"
DEST="/tmpRoot/usr/lib/systemd/system/sequentialio.service"
echo "[Unit]" >${DEST}
echo "Description=Sequential I/O SSD caches" >>${DEST}
echo "After=multi-user.target" >>${DEST}
echo >>${DEST}
echo "[Service]" >>${DEST}
echo "Type=oneshot" >>${DEST}
echo "RemainAfterExit=yes" >>${DEST}
echo "ExecStart=/usr/bin/sequentialio.sh $@" >>${DEST}
echo >>${DEST}
echo "[Install]" >>${DEST}
echo "WantedBy=multi-user.target" >>${DEST}
mkdir -vp /tmpRoot/usr/lib/systemd/system/multi-user.target.wants
ln -vsf /usr/lib/systemd/system/sequentialio.service /tmpRoot/usr/lib/systemd/system/multi-user.target.wants/sequentialio.service
elif [ "${1}" = "uninstall" ]; then
echo "Installing addon sequentialio - ${1}"
rm -f "/tmpRoot/usr/lib/systemd/system/multi-user.target.wants/sequentialio.service"
rm -f "/tmpRoot/usr/lib/systemd/system/sequentialio.service"
[ ! -f "/tmpRoot/usr/arc/revert.sh" ] && echo '#!/usr/bin/env bash' >/tmpRoot/usr/arc/revert.sh && chmod +x /tmpRoot/usr/arc/revert.sh
echo "/usr/bin/sequentialio.sh --restore" >> /tmpRoot/usr/arc/revert.sh
echo "rm -f /usr/bin/sequentialio.sh" >> /tmpRoot/usr/arc/revert.sh
fi

19
sequentialio/manifest.yml Normal file
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version: 1
name: sequentialio
description: "Enables sequential I/O for your SSD caches (Can cause overheating)"
system: false
beta: false
all:
install-script: "install.sh"
copy: "all"
apollolake: true
broadwell: true
broadwellnk: true
broadwellnkv2: true
broadwellntbap: true
denverton: true
geminilake: true
purley: true
v1000: true
r1000: true
epyc7002: true