systemd-cgtop.xml revision b040723ea412209e0edf54647fa5aa4287411507
3802a3d3d7af51ddff31943d5514382f01265770Lennart Poettering<?xml version='1.0'?> <!--*-nxml-*-->
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek<!--
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek This file is part of systemd.
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek Copyright 2012 Lennart Poettering
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek systemd is free software; you can redistribute it and/or modify it
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek under the terms of the GNU Lesser General Public License as published by
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek the Free Software Foundation; either version 2.1 of the License, or
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek (at your option) any later version.
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek systemd is distributed in the hope that it will be useful, but
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek WITHOUT ANY WARRANTY; without even the implied warranty of
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek Lesser General Public License for more details.
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek You should have received a copy of the GNU Lesser General Public License
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek along with systemd; If not, see <http://www.gnu.org/licenses/>.
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek-->
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek<refentry id="systemd-cgtop">
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refentryinfo>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <title>systemd-cgtop</title>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <productname>systemd</productname>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <authorgroup>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <author>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <contrib>Developer</contrib>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <firstname>Lennart</firstname>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <surname>Poettering</surname>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <email>lennart@poettering.net</email>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </author>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </authorgroup>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </refentryinfo>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refmeta>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refentrytitle>systemd-cgtop</refentrytitle>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <manvolnum>1</manvolnum>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </refmeta>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refnamediv>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refname>systemd-cgtop</refname>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refpurpose>Show top control groups by their resource usage</refpurpose>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </refnamediv>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refsynopsisdiv>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <cmdsynopsis>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <command>systemd-cgtop</command>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <arg choice="opt" rep="repeat">OPTIONS</arg>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </cmdsynopsis>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </refsynopsisdiv>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refsect1>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <title>Description</title>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para><command>systemd-cgtop</command> shows the top
fac9c0d508f72cc5d469c969a4acc3694247c03bDaniel Mack control groups of the local Linux control group
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek hierarchy, ordered by their CPU, memory, or disk I/O load. The
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek display is refreshed in regular intervals (by default
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek every 1s), similar in style to
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <citerefentry><refentrytitle>top</refentrytitle><manvolnum>1</manvolnum></citerefentry>.
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek If <command>systemd-cgtop</command> is not connected
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek to a tty, only one iteration is performed and no
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek columns headers are printed. This mode is suitable for
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek scripting.</para>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para>Resource usage is only accounted for control
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek groups in the relevant hierarchy, i.e. CPU usage is
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek only accounted for control groups in the
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <literal>cpuacct</literal> hierarchy, memory usage
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek only for those in <literal>memory</literal> and disk
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek I/O usage for those in <literal>blkio</literal>. If
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek resource monitoring for these resources is required,
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek it is recommended to add the
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varname>CPUAccounting=1</varname>,
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varname>MemoryAccounting=1</varname> and
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varname>BlockIOAccounting=1</varname> settings in the
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek unit files in question. See
b8bde11658366290521e3d03316378b482600323Jan Engelhardt <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek for details.</para>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para>To emphasize this: unless
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <literal>CPUAccounting=1</literal>,
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <literal>MemoryAccounting=1</literal> and
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <literal>BlockIOAccounting=1</literal> are enabled for
b8bde11658366290521e3d03316378b482600323Jan Engelhardt the services in question, no resource accounting will
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek be available for system services and the data shown by
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <command>systemd-cgtop</command> will be
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek incomplete.</para>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </refsect1>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refsect1>
b8bde11658366290521e3d03316378b482600323Jan Engelhardt <title>Options</title>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para>The following options are understood:</para>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <variablelist>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>
b8bde11658366290521e3d03316378b482600323Jan Engelhardt <term><option>-h</option></term>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><option>--help</option></term>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem><para>Prints a short help
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek text and exits.</para></listitem>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><option>--version</option></term>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
b8bde11658366290521e3d03316378b482600323Jan Engelhardt <listitem><para>Prints a version string and
b8bde11658366290521e3d03316378b482600323Jan Engelhardt exits.</para></listitem>
b8bde11658366290521e3d03316378b482600323Jan Engelhardt </varlistentry>
b8bde11658366290521e3d03316378b482600323Jan Engelhardt
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>
dca348bcbb462305864526c587495a14a76bfcdeJan Engelhardt <term><option>-p</option></term>
dca348bcbb462305864526c587495a14a76bfcdeJan Engelhardt
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem><para>Order by control group
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek path name.</para></listitem>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><option>-t</option></term>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem><para>Order by number of
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek tasks in control
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek group (i.e. threads and processes).</para></listitem>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><option>-c</option></term>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem><para>Order by CPU load.</para></listitem>
b8bde11658366290521e3d03316378b482600323Jan Engelhardt </varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
5aded369782f28255bc6b494ca905d7acaea7a56Zbigniew Jędrzejewski-Szmek <varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><option>-m</option></term>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem><para>Order by memory usage.</para></listitem>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><option>-i</option></term>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem><para>Order by disk I/O load.</para></listitem>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><option>-b</option></term>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><option>--batch</option></term>
effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek
<listitem><para>Run in "batch" mode:
do not accept input and run until the
iteration limit set with
<option>--iterations</option> is
exhausted or until killed. This mode
could be useful for sending output
from <command>systemd-cgtop</command>
to other programs or to a
file.</para></listitem>
</varlistentry>
<varlistentry>
<term><option>-n</option></term>
<term><option>--iterations=</option></term>
<listitem><para>Perform only this many
iterations.</para></listitem>
</varlistentry>
<varlistentry>
<term><option>-d</option></term>
<term><option>--delay=</option></term>
<listitem><para>Specify refresh delay
in seconds (or if one of
<literal>ms</literal>,
<literal>us</literal>,
<literal>min</literal> is specified as
unit in this time
unit).</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--depth=</option></term>
<listitem><para>Maximum control group
tree traversal depth. Specifies how
deep <command>systemd-cgtop</command>
shall traverse the control group
hierarchies. If 0 is specified, only
the root group is monitored. For 1,
only the first level of control groups
is monitored, and so on. Defaults to
3.</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Keys</title>
<para><command>systemd-cgtop</command> is an
interactive tool and may be controlled via user input
using the following keys:</para>
<variablelist>
<varlistentry>
<term>h</term>
<listitem><para>Shows a short help text.</para></listitem>
</varlistentry>
<varlistentry>
<term>SPACE</term>
<listitem><para>Immediately refresh output.</para></listitem>
</varlistentry>
<varlistentry>
<term>q</term>
<listitem><para>Terminate the program.</para></listitem>
</varlistentry>
<varlistentry>
<term>p</term>
<term>t</term>
<term>c</term>
<term>m</term>
<term>i</term>
<listitem><para>Sort the control groups
by path, number of tasks, CPU load,
memory usage, or IO
load, respectively.</para></listitem>
</varlistentry>
<varlistentry>
<term>%</term>
<listitem><para>Toggle between showing CPU time as
time or percentage.</para></listitem>
</varlistentry>
<varlistentry>
<term>+</term>
<term>-</term>
<listitem><para>Increase
or decrease refresh
delay, respectively.</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Exit status</title>
<para>On success, 0 is returned, a non-zero failure
code otherwise.</para>
</refsect1>
<refsect1>
<title>See Also</title>
<para>
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd-cgls</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>top</refentrytitle><manvolnum>1</manvolnum></citerefentry>
</para>
</refsect1>
</refentry>