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<?xml version='1.0'?> <!-- * - nxml - * -->
< !DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!--
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SPDX-License-Identifier: LGPL-2.1+
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This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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<refentry id= "systemd-cgls"
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xmlns:xi="http://www.w3.org/2001/XInclude">
<refentryinfo >
<title > systemd-cgls</title>
<productname > systemd</productname>
<authorgroup >
<author >
<contrib > Developer</contrib>
<firstname > Lennart</firstname>
<surname > Poettering</surname>
<email > lennart@poettering.net</email>
</author>
</authorgroup>
</refentryinfo>
<refmeta >
<refentrytitle > systemd-cgls</refentrytitle>
<manvolnum > 1</manvolnum>
</refmeta>
<refnamediv >
<refname > systemd-cgls</refname>
<refpurpose > Recursively show control group contents</refpurpose>
</refnamediv>
<refsynopsisdiv >
<cmdsynopsis >
<command > systemd-cgls</command>
<arg choice= "opt" rep= "repeat" > OPTIONS</arg>
<arg choice= "opt" rep= "repeat" > CGROUP</arg>
</cmdsynopsis>
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<cmdsynopsis >
<command > systemd-cgls</command>
<arg choice= "opt" rep= "repeat" > OPTIONS</arg>
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<arg choice= "plain" > <option > --unit</option> |<option > --user-unit</option> </arg>
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<arg choice= "opt" rep= "repeat" > UNIT</arg>
</cmdsynopsis>
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</refsynopsisdiv>
<refsect1 >
<title > Description</title>
<para > <command > systemd-cgls</command> recursively shows the
contents of the selected Linux control group hierarchy in a tree.
If arguments are specified, shows all member processes of the
specified control groups plus all their subgroups and their
members. The control groups may either be specified by their full
file paths or are assumed in the systemd control group hierarchy.
If no argument is specified and the current working directory is
beneath the control group mount point
<filename > /sys/fs/cgroup</filename> , shows the contents of the
control group the working directory refers to. Otherwise, the full
systemd control group hierarchy is shown.</para>
<para > By default, empty control groups are not shown.</para>
</refsect1>
<refsect1 >
<title > Options</title>
<para > The following options are understood:</para>
<variablelist >
<varlistentry >
<term > <option > --all</option> </term>
<listitem > <para > Do not hide empty control groups in the
output.</para> </listitem>
</varlistentry>
<varlistentry >
<term > <option > -l</option> </term>
<term > <option > --full</option> </term>
<listitem > <para > Do not ellipsize process tree members.</para>
</listitem>
</varlistentry>
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<varlistentry >
<term > <option > -u</option> </term>
<term > <option > --unit</option> </term>
<listitem > <para > Show cgroup subtrees for the specified units.</para>
</listitem>
</varlistentry>
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<varlistentry >
<term > <option > --user-unit</option> </term>
<listitem > <para > Show cgroup subtrees for the specified user units.</para>
</listitem>
</varlistentry>
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<varlistentry >
<term > <option > -k</option> </term>
<listitem > <para > Include kernel threads in output.
</para> </listitem>
</varlistentry>
<varlistentry >
<term > <option > -M <replaceable > MACHINE</replaceable> </option> </term>
<term > <option > --machine=<replaceable > MACHINE</replaceable> </option> </term>
<listitem > <para > Limit control groups shown to the part
corresponding to the container
<replaceable > MACHINE</replaceable> .</para> </listitem>
</varlistentry>
<xi:include href= "standard-options.xml" xpointer= "help" />
<xi:include href= "standard-options.xml" xpointer= "version" />
<xi:include href= "standard-options.xml" xpointer= "no-pager" />
</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-cgtop</refentrytitle> <manvolnum > 1</manvolnum> </citerefentry> ,
<citerefentry > <refentrytitle > systemd-nspawn</refentrytitle> <manvolnum > 1</manvolnum> </citerefentry> ,
<citerefentry project= 'man-pages' > <refentrytitle > ps</refentrytitle> <manvolnum > 1</manvolnum> </citerefentry>
</para>
</refsect1>
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</refentry>