Adding upstream version 1.29.3.upstream/1.29.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

14 files changed, 661 insertions, 0 deletions

diff --git a/system/Makefile.am b/system/Makefile.am
new file mode 100644
index 0000000..5323738
--- /dev/null
+++ b/system/Makefile.am
@@ -0,0 +1,57 @@
+# Copyright (C) 2015 Alon Bar-Lev <alon.barlev@gmail.com>
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
+CLEANFILES = \
+    edit-config \
+    netdata-openrc \
+    netdata.logrotate \
+    netdata.service \
+    netdata.service.v235 \
+    netdata-init-d \
+    netdata-lsb \
+    netdata-freebsd \
+    netdata.plist \
+    netdata.crontab \
+    netdata-updater.service \
+    $(NULL)
+
+include $(top_srcdir)/build/subst.inc
+SUFFIXES = .in
+
+dist_config_SCRIPTS = \
+    edit-config \
+    $(NULL)
+
+# Explicitly install directories to avoid permission issues due to umask
+install-exec-local:
+	$(INSTALL) -d $(DESTDIR)$(configdir)
+
+nodist_noinst_DATA = \
+    netdata-openrc \
+    netdata.logrotate \
+    netdata.service \
+    netdata.service.v235 \
+    netdata-init-d \
+    netdata-lsb \
+    netdata-freebsd \
+    netdata.plist \
+    netdata.crontab \
+    netdata-updater.service \
+    $(NULL)
+
+dist_noinst_DATA = \
+    edit-config.in \
+    netdata-openrc.in \
+    netdata.logrotate.in \
+    netdata.service.in \
+    netdata.service.v235.in \
+    netdata-init-d.in \
+    netdata-lsb.in \
+    netdata-freebsd.in \
+    netdata.plist.in \
+    netdata.conf \
+    netdata.crontab.in \
+    netdata-updater.service.in \
+    netdata-updater.timer \
+    $(NULL)
diff --git a/system/edit-config.in b/system/edit-config.in
new file mode 100755
index 0000000..050d97c
--- /dev/null
+++ b/system/edit-config.in
@@ -0,0 +1,83 @@
+#!/usr/bin/env sh
+
+[ -f /etc/profile ] && . /etc/profile
+
+file="${1}"
+
+if [ "$(command -v editor)" ]; then
+  EDITOR="${EDITOR-editor}"
+else
+  EDITOR="${EDITOR-vi}"
+fi
+
+[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="@configdir_POST@"
+[ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="@libconfigdir_POST@"
+
+if [ -z "${file}" ]; then
+  cat << EOF
+
+USAGE:
+  ${0} FILENAME
+
+  Copy and edit the stock config file named: FILENAME
+  if FILENAME is already copied, it will be edited as-is.
+
+  The EDITOR shell variable is used to define the editor to be used.
+
+  Stock config files at: '${NETDATA_STOCK_CONFIG_DIR}'
+  User  config files at: '${NETDATA_USER_CONFIG_DIR}'
+
+  Available files in '${NETDATA_STOCK_CONFIG_DIR}' to copy and edit:
+
+EOF
+
+  cd "${NETDATA_STOCK_CONFIG_DIR}" || exit 1
+  ls >&2 -R ./*.conf ./*/*.conf
+  exit 1
+
+fi
+
+edit() {
+  echo >&2 "Editing '${1}' ..."
+
+  # check we can edit
+  if [ ! -w "${1}" ]; then
+    echo >&2 "Cannot write to ${1}! Aborting ..."
+    exit 1
+  fi
+
+  "${EDITOR}" "${1}"
+  exit $?
+}
+
+copy_and_edit() {
+  # check we can copy
+  if [ ! -w "${NETDATA_USER_CONFIG_DIR}" ]; then
+    echo >&2 "Cannot write to ${NETDATA_USER_CONFIG_DIR}! Aborting ..."
+    exit 1
+  fi
+
+  if [ ! -f "${NETDATA_USER_CONFIG_DIR}/${1}" ]; then
+    echo >&2 "Copying '${NETDATA_STOCK_CONFIG_DIR}/${1}' to '${NETDATA_USER_CONFIG_DIR}/${1}' ... "
+    cp -p "${NETDATA_STOCK_CONFIG_DIR}/${1}" "${NETDATA_USER_CONFIG_DIR}/${1}" || exit 1
+  fi
+
+  edit "${NETDATA_USER_CONFIG_DIR}/${1}"
+}
+
+# make sure it is not absolute filename
+c1="$(echo "${file}" | cut -b 1)"
+if [ "${c1}" = "/" ] || [ "${c1}" = "." ]; then
+  echo >&2 "Please don't use filenames starting with '/' or '.'"
+  exit 1
+fi
+
+# already exists
+[ -f "${NETDATA_USER_CONFIG_DIR}/${file}" ] && edit "${NETDATA_USER_CONFIG_DIR}/${file}"
+
+# stock config is valid, copy and edit
+[ -f "${NETDATA_STOCK_CONFIG_DIR}/${file}" ] && copy_and_edit "${file}"
+
+# no such config found
+echo >&2 "File '${file}' is not found in '${NETDATA_STOCK_CONFIG_DIR}'"
+exit 1
diff --git a/system/netdata-freebsd.in b/system/netdata-freebsd.in
new file mode 100644
index 0000000..2d4f457
--- /dev/null
+++ b/system/netdata-freebsd.in
@@ -0,0 +1,52 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+. /etc/rc.subr
+
+name=netdata
+rcvar=netdata_enable
+
+piddir="@localstatedir_POST@/run/netdata"
+pidfile="${piddir}/netdata.pid"
+
+command="@sbindir_POST@/netdata"
+command_args="-P ${pidfile}"
+
+required_files="@configdir_POST@/netdata.conf"
+
+start_precmd="netdata_prestart"
+stop_postcmd="netdata_poststop"
+
+extra_commands="reloadhealth savedb"
+
+reloadhealth_cmd="netdata_reloadhealth"
+savedb_cmd="netdata_savedb"
+
+netdata_prestart()
+{
+	[ ! -d "${piddir}" ] && mkdir -p "${piddir}"
+	return 0
+}
+
+netdata_poststop()
+{
+	[ -f "${pidfile}" ] && rm "${pidfile}"
+	return 0
+}
+
+netdata_reloadhealth()
+{
+    p=`cat ${pidfile}`
+    kill -USR2 ${p} && echo "Sent USR2 (reload health) to pid ${p}"
+    return 0
+}
+
+netdata_savedb()
+{
+    p=`cat ${pidfile}`
+    kill -USR2 ${p} && echo "Sent USR1 (save db) to pid ${p}"
+    return 0
+}
+
+load_rc_config $name
+run_rc_command "$1"
diff --git a/system/netdata-init-d.in b/system/netdata-init-d.in
new file mode 100644
index 0000000..9ac5101
--- /dev/null
+++ b/system/netdata-init-d.in
@@ -0,0 +1,94 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# netdata	Real-time performance monitoring, done right
+# chkconfig: 345 99 01
+# description:  Netdata is a daemon that collects data in real-time (per second)
+#               and presents a web site to view and analyze them. The presentation
+#               is also real-time and full of interactive charts that precisely
+#               render all collected values.
+# processname:	netdata
+
+# Source functions
+. /etc/rc.d/init.d/functions
+
+DAEMON="netdata"
+DAEMON_PATH=@sbindir_POST@
+PIDFILE_PATH=@localstatedir_POST@/run/netdata
+PIDFILE=$PIDFILE_PATH/$DAEMON.pid
+DAEMONOPTS="-P $PIDFILE"
+STOP_TIMEOUT="60"
+
+[ -e /etc/sysconfig/$DAEMON ] && . /etc/sysconfig/$DAEMON
+
+LOCKFILE=/var/lock/subsys/$DAEMON
+
+service_start()
+{
+	[ -x $DAEMON_PATH ] || exit 5
+	[ ! -d $PIDFILE_PATH ] && mkdir -p $PIDFILE_PATH
+	echo -n "Starting $DAEMON..."
+	daemon $DAEMON_PATH/$DAEMON $DAEMONOPTS
+	RETVAL=$?
+	echo
+	[ $RETVAL -eq 0 ] && touch $LOCKFILE
+	return $RETVAL
+}
+
+service_stop()
+{
+	printf "%-50s" "Stopping $DAEMON..."
+	killproc -p ${PIDFILE} -d ${STOP_TIMEOUT} $DAEMON
+	RETVAL=$?
+	echo
+	[ $RETVAL -eq 0 ] && rm -f ${PIDFILE} ${LOCKFILE}
+	return $RETVAL
+}
+
+condrestart()
+{
+	if ! service_status > /dev/null; then
+		RETVAL=$1
+		return $RETVAL
+	fi
+
+	service_stop
+	service_start
+}
+
+service_status()
+{
+	status -p ${PIDFILE} $DAEMON_PATH/$DAEMON
+}
+
+service_status_quiet()
+{
+	status -p ${PIDFILE} $DAEMON_PATH/$DAEMON >/dev/null 2>&1
+}
+
+case "$1" in
+start)
+	service_status_quiet && exit 0
+	service_start
+;;
+stop)
+	service_status_quiet || exit 0
+	service_stop
+;;
+restart)
+	service_stop
+	service_start
+;;
+try-restart)
+	condrestart 0
+	;;
+force-reload)
+	condrestart 7
+;;
+status)
+	service_status
+;;
+*)
+	echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}"
+	exit 3
+esac
diff --git a/system/netdata-lsb.in b/system/netdata-lsb.in
new file mode 100644
index 0000000..ca197a5
--- /dev/null
+++ b/system/netdata-lsb.in
@@ -0,0 +1,114 @@
+#!/usr/bin/env bash
+#
+# Netdata LSB start script
+#
+# Copyright:
+#         SPDX-License-Identifier: GPL-3.0-or-later
+#
+# Author:
+#         Costa Tsaousis  <costa@netdata.cloud>
+#         Pavlos Emm. Katsoulakis <paul@netdata.cloud>
+
+### BEGIN INIT INFO
+# Provides:          netdata
+# Required-Start:    $local_fs $remote_fs $network $named $time
+# Required-Stop:     $local_fs $remote_fs $network $named $time
+# Should-Start:      $local_fs $network $named $remote_fs $time $all
+# Should-Stop:       $local_fs $network $named $remote_fs $time $all
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Start and stop the netdata real-time monitoring server daemon
+# Description:       Controls the main netdata monitoring server daemon "netdata".
+#                    and all its plugins.
+### END INIT INFO
+#
+set -e
+set -u
+${DEBIAN_SCRIPT_DEBUG:+ set -v -x}
+
+DAEMON="netdata"
+DAEMON_PATH=@sbindir_POST@
+PIDFILE_PATH=@localstatedir_POST@/run/netdata
+PIDFILE=$PIDFILE_PATH/$DAEMON.pid
+DAEMONOPTS="-P $PIDFILE"
+
+test -x $DAEMON_PATH/$DAEMON || exit 0
+
+. /lib/lsb/init-functions
+
+# Safeguard (relative paths, core dumps..)
+cd /
+umask 022
+
+service_start() {
+	if [ ! -d $PIDFILE_PATH ]; then
+		mkdir -p $PIDFILE_PATH
+	fi
+	
+	log_daemon_msg "Starting real-time performance monitoring" "netdata"
+	start_daemon -p $PIDFILE $DAEMON_PATH/$DAEMON $DAEMONOPTS
+	RETVAL=$?
+	log_end_msg $RETVAL
+	return $RETVAL
+}
+
+service_stop() {
+	log_daemon_msg "Stopping real-time performance monitoring" "netdata"
+	killproc -p ${PIDFILE} $DAEMON_PATH/$DAEMON
+	RETVAL=$?
+	log_end_msg $RETVAL
+
+	if [ $RETVAL -eq 0 ]; then
+		rm -f ${PIDFILE}
+	fi
+	return $RETVAL
+}
+
+condrestart() {
+	if ! service_status > /dev/null; then
+		RETVAL=$1
+		return
+	fi
+
+	service_stop
+	service_start
+}
+
+service_status() {
+	status_of_proc -p $PIDFILE $DAEMON_PATH/$DAEMON netdata
+}
+
+
+#
+# main()
+#
+
+case "${1:-''}" in
+	'start')
+		service_start
+		;;
+
+	'stop')
+		service_stop
+		;;
+
+	'restart')
+		service_stop
+		service_start
+		;;
+
+	'try-restart')
+		condrestart 0
+		;;
+
+	'force-reload')
+		condrestart 7
+		;;
+
+	'status')
+		service_status && exit 0 || exit $?
+		;;
+	*)
+		echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}"
+		exit 1
+esac
diff --git a/system/netdata-openrc.in b/system/netdata-openrc.in
new file mode 100644
index 0000000..2acf282
--- /dev/null
+++ b/system/netdata-openrc.in
@@ -0,0 +1,60 @@
+#!/sbin/openrc-run
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# The user netdata is configured to run as.
+# If you edit its configuration file to set a different
+# user, set it here too, to have its files switch ownership
+: "${NETDATA_OWNER:=netdata:netdata}"
+
+# The timeout in seconds to wait for netdata
+# to save its database on disk and exit.
+: "${NETDATA_WAIT_EXIT_TIMEOUT:=60}"
+
+# When set to 1, if netdata does not exit in
+# NETDATA_WAIT_EXIT_TIMEOUT, we will force it
+# to exit.
+: "${NETDATA_FORCE_EXIT:=0}"
+
+# Netdata will use these services, only if they
+# are enabled to start.
+: "${NETDATA_START_AFTER_SERVICES:=apache2 squid nginx mysql named opensips upsd hostapd postfix lm_sensors}"
+
+extra_started_commands="reload rotate save"
+pidfile="@localstatedir_POST@/run/netdata/netdata.pid"
+command="@sbindir_POST@/netdata"
+command_args="-P ${pidfile} ${NETDATA_EXTRA_ARGS}"
+start_stop_daemon_args="-u ${NETDATA_OWNER}"
+required_files="/etc/netdata/netdata.conf"
+if [ "${NETDATA_FORCE_EXIT}" -eq 1 ]; then
+    retry="TERM/${NETDATA_WAIT_EXIT_TIMEOUT}/KILL/1"
+else
+    retry="TERM/${NETDATA_WAIT_EXIT_TIMEOUT}"
+fi
+
+depend() {
+    use logger
+    need net
+    after ${NETDATA_START_AFTER_SERVICES}
+}
+
+start_pre() {
+    checkpath -o ${NETDATA_OWNER} -d @localstatedir_POST@/cache/netdata @localstatedir_POST@/run/netdata
+}
+
+reload() {
+    ebegin "Reloading Netdata"
+    start-stop-daemon --signal SIGUSR2 --pidfile "${pidfile}"
+    eend $? "Failed to reload Netdata"
+}
+
+rotate() {
+    ebegin "Logrotating Netdata"
+    start-stop-daemon --signal SIGHUP --pidfile "${pidfile}"
+    eend $? "Failed to logrotate Netdata"
+}
+
+save() {
+    ebegin "Saving Netdata database"
+    start-stop-daemon --signal SIGUSR1 --pidfile "${pidfile}"
+    eend $? "Failed to save Netdata database"
+}
diff --git a/system/netdata-updater.service.in b/system/netdata-updater.service.in
new file mode 100644
index 0000000..d0bd499
--- /dev/null
+++ b/system/netdata-updater.service.in
@@ -0,0 +1,8 @@
+[Unit]
+Description=Daily auto-updates for Netdata
+RefuseManualStart=no
+RefuseManualStop=yes
+
+[Service]
+Type=oneshot
+ExecStart=@pkglibexecdir_POST@/netdata-updater.sh
diff --git a/system/netdata-updater.timer b/system/netdata-updater.timer
new file mode 100644
index 0000000..8b36e46
--- /dev/null
+++ b/system/netdata-updater.timer
@@ -0,0 +1,12 @@
+[Unit]
+Description=Daily auto-updates for Netdata
+RefuseManualStart=no
+RefuseManualStop=no
+
+[Timer]
+Persistent=false
+OnCalendar=daily
+Unit=netdata-updater.service
+
+[Install]
+WantedBy=timers.target
diff --git a/system/netdata.conf b/system/netdata.conf
new file mode 100644
index 0000000..6341fca
--- /dev/null
+++ b/system/netdata.conf
@@ -0,0 +1,28 @@
+# netdata configuration
+#
+# You can download the latest version of this file, using:
+#
+#  wget -O /etc/netdata/netdata.conf http://localhost:19999/netdata.conf
+# or
+#  curl -o /etc/netdata/netdata.conf http://localhost:19999/netdata.conf
+#
+# You can uncomment and change any of the options below.
+# The value shown in the commented settings, is the default value.
+#
+
+[global]
+    run as user = netdata
+
+    # the default database size - 1 hour
+    history = 3600
+
+    # some defaults to run netdata with least priority
+    process scheduling policy = idle
+    OOM score = 1000
+
+[web]
+    web files owner = root
+    web files group = netdata
+
+    # by default do not expose the netdata port
+    bind to = localhost
diff --git a/system/netdata.crontab.in b/system/netdata.crontab.in
new file mode 100644
index 0000000..8f0527e
--- /dev/null
+++ b/system/netdata.crontab.in
@@ -0,0 +1 @@
+2 57 * * * root @pkglibexecdir_POST@/netdata-updater.sh
diff --git a/system/netdata.logrotate.in b/system/netdata.logrotate.in
new file mode 100644
index 0000000..a766b6c
--- /dev/null
+++ b/system/netdata.logrotate.in
@@ -0,0 +1,12 @@
+@localstatedir_POST@/log/netdata/*.log {
+	daily
+	missingok
+	rotate 14
+	compress
+	delaycompress
+	notifempty
+	sharedscripts
+	postrotate
+		/bin/kill -HUP `cat @localstatedir_POST@/run/netdata/netdata.pid 2>/dev/null` 2>/dev/null || true
+	endscript
+}
diff --git a/system/netdata.plist.in b/system/netdata.plist.in
new file mode 100644
index 0000000..a969b31
--- /dev/null
+++ b/system/netdata.plist.in
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<!-- SPDX-License-Identifier: GPL-3.0-or-later -->
+<plist version="1.0">
+<dict>
+    <key>Label</key>
+    <string>com.github.netdata</string>
+    <key>ProgramArguments</key>
+    <array>
+        <string>@sbindir_POST@/netdata</string>
+    </array>
+    <key>RunAtLoad</key>
+    <true/>
+</dict>
+</plist>
diff --git a/system/netdata.service.in b/system/netdata.service.in
new file mode 100644
index 0000000..1947b15
--- /dev/null
+++ b/system/netdata.service.in
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+[Unit]
+Description=Real time performance monitoring
+
+# append here other services you want netdata to wait for them to start
+After=network.target httpd.service squid.service nfs-server.service mysqld.service mysql.service named.service postfix.service chronyd.service
+
+[Service]
+Type=simple
+User=netdata
+Group=netdata
+RuntimeDirectory=netdata
+RuntimeDirectoryMode=0775
+PIDFile=@localstatedir_POST@/run/netdata/netdata.pid
+ExecStart=@sbindir_POST@/netdata -P @localstatedir_POST@/run/netdata/netdata.pid -D
+ExecStartPre=/bin/mkdir -p @localstatedir_POST@/cache/netdata
+ExecStartPre=/bin/chown -R netdata:netdata @localstatedir_POST@/cache/netdata
+ExecStartPre=/bin/mkdir -p @localstatedir_POST@/run/netdata
+ExecStartPre=/bin/chown -R netdata:netdata @localstatedir_POST@/run/netdata
+ExecStopPost=@pluginsdir_POST@/reset_netdata_trace.sh
+PermissionsStartOnly=true
+
+# saving a big db on slow disks may need some time
+TimeoutStopSec=150
+
+# restart netdata if it crashes
+Restart=on-failure
+RestartSec=30
+
+# The minimum netdata Out-Of-Memory (OOM) score.
+# netdata (via [global].OOM score in netdata.conf) can only increase the value set here.
+# To decrease it, set the minimum here and set the same or a higher value in netdata.conf.
+# Valid values: -1000 (never kill netdata) to 1000 (always kill netdata).
+OOMScoreAdjust=1000
+
+# Valid policies: other (the system default) | batch | idle | fifo | rr
+# To give netdata the max priority, set CPUSchedulingPolicy=rr and CPUSchedulingPriority=99
+CPUSchedulingPolicy=idle
+
+# This sets the scheduling priority (for policies: rr and fifo).
+# Priority gets values 1 (lowest) to 99 (highest).
+#CPUSchedulingPriority=1
+
+# For scheduling policy 'other' and 'batch', this sets the lowest niceness of netdata (-20 highest to 19 lowest).
+#Nice=0
+
+# Capabilities
+# is required for freeipmi and slabinfo plugins
+CapabilityBoundingSet=CAP_DAC_OVERRIDE
+# is required for apps plugin
+CapabilityBoundingSet=CAP_DAC_READ_SEARCH
+# is required for freeipmi plugin
+CapabilityBoundingSet=CAP_FOWNER
+# is required for apps, perf and slabinfo plugins
+CapabilityBoundingSet=CAP_SETPCAP
+# is required for perf plugin
+CapabilityBoundingSet=CAP_SYS_ADMIN
+# is required for apps plugin
+CapabilityBoundingSet=CAP_SYS_PTRACE
+# is required for ebpf plugin
+CapabilityBoundingSet=CAP_SYS_RESOURCE
+# is required for fping app
+CapabilityBoundingSet=CAP_NET_RAW
+# is required for cgroups plugin
+CapabilityBoundingSet=CAP_SYS_CHROOT
+
+# Sandboxing
+ProtectSystem=full
+ProtectHome=read-only
+# PrivateTmp break netdatacli functionality. See - https://github.com/netdata/netdata/issues/7587
+#PrivateTmp=true
+ProtectControlGroups=true
+# We whitelist this because it's the standard location to listen on a UNIX socket.
+ReadWriteDirectories=/run/netdata
+
+[Install]
+WantedBy=multi-user.target
diff --git a/system/netdata.service.v235.in b/system/netdata.service.v235.in
new file mode 100644
index 0000000..664c583
--- /dev/null
+++ b/system/netdata.service.v235.in
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+[Unit]
+Description=Real time performance monitoring
+
+# append here other services you want netdata to wait for them to start
+After=network.target httpd.service squid.service nfs-server.service mysqld.service mysql.service named.service postfix.service chronyd.service
+
+[Service]
+Type=simple
+User=netdata
+Group=netdata
+RuntimeDirectory=netdata
+CacheDirectory=netdata
+StateDirectory=netdata
+LogsDirectory=netdata
+RuntimeDirectoryMode=0775
+StateDirectoryMode=0755
+CacheDirectoryMode=0755
+LogsDirectoryMode=2750
+EnvironmentFile=-/etc/default/netdata
+ExecStart=/usr/sbin/netdata -D $EXTRA_OPTS
+
+# saving a big db on slow disks may need some time
+TimeoutStopSec=150
+
+# restart netdata if it crashes
+Restart=on-failure
+RestartSec=30
+
+# The minimum netdata Out-Of-Memory (OOM) score.
+# netdata (via [global].OOM score in netdata.conf) can only increase the value set here.
+# To decrease it, set the minimum here and set the same or a higher value in netdata.conf.
+# Valid values: -1000 (never kill netdata) to 1000 (always kill netdata).
+OOMScoreAdjust=1000
+
+# Valid policies: other (the system default) | batch | idle | fifo | rr
+# To give netdata the max priority, set CPUSchedulingPolicy=rr and CPUSchedulingPriority=99
+CPUSchedulingPolicy=idle
+
+# This sets the scheduling priority (for policies: rr and fifo).
+# Priority gets values 1 (lowest) to 99 (highest).
+#CPUSchedulingPriority=1
+
+# For scheduling policy 'other' and 'batch', this sets the lowest niceness of netdata (-20 highest to 19 lowest).
+#Nice=0
+
+[Install]
+WantedBy=multi-user.target