mirror of
https://github.com/systemd/systemd.git
synced 2024-11-23 18:23:32 +08:00
43b238f1c1
Since signals can take arguments, let's suffix them with () as we already do with functions. To make sure we remain consistent, make the `update-dbus-docs.py` script check & fix any occurrences where this is not the case. Resolves: #31002
107 lines
3.4 KiB
XML
107 lines
3.4 KiB
XML
<?xml version='1.0'?>
|
|
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
|
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" >
|
|
<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
|
|
|
|
<refentry id="org.freedesktop.oom1" conditional='ENABLE_OOMD'
|
|
xmlns:xi="http://www.w3.org/2001/XInclude">
|
|
<refentryinfo>
|
|
<title>org.freedesktop.oom1</title>
|
|
<productname>systemd</productname>
|
|
</refentryinfo>
|
|
|
|
<refmeta>
|
|
<refentrytitle>org.freedesktop.oom1</refentrytitle>
|
|
<manvolnum>5</manvolnum>
|
|
</refmeta>
|
|
|
|
<refnamediv>
|
|
<refname>org.freedesktop.oom1</refname>
|
|
<refpurpose>The D-Bus interface of systemd-oomd</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsect1>
|
|
<title>Introduction</title>
|
|
|
|
<para>
|
|
<citerefentry><refentrytitle>systemd-oomd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
|
|
is a system service which implements a userspace out-of-memory (OOM) killer. This page describes the
|
|
D-Bus interface.</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>The Manager Object</title>
|
|
|
|
<para>The service exposes the following interfaces on the Manager object on the bus:</para>
|
|
|
|
<programlisting executable="systemd-oomd" node="/org/freedesktop/oom1" interface="org.freedesktop.oom1.Manager">
|
|
node /org/freedesktop/oom1 {
|
|
interface org.freedesktop.oom1.Manager {
|
|
methods:
|
|
DumpByFileDescriptor(out h fd);
|
|
signals:
|
|
Killed(s cgroup,
|
|
s reason);
|
|
};
|
|
interface org.freedesktop.DBus.Peer { ... };
|
|
interface org.freedesktop.DBus.Introspectable { ... };
|
|
interface org.freedesktop.DBus.Properties { ... };
|
|
};
|
|
</programlisting>
|
|
|
|
<!--method DumpByFileDescriptor is not documented!-->
|
|
|
|
<!--Autogenerated cross-references for systemd.directives, do not edit-->
|
|
|
|
<variablelist class="dbus-interface" generated="True" extra-ref="org.freedesktop.oom1.Manager"/>
|
|
|
|
<variablelist class="dbus-interface" generated="True" extra-ref="org.freedesktop.oom1.Manager"/>
|
|
|
|
<variablelist class="dbus-method" generated="True" extra-ref="DumpByFileDescriptor()"/>
|
|
|
|
<variablelist class="dbus-signal" generated="True" extra-ref="Killed()"/>
|
|
|
|
<!--End of Autogenerated section-->
|
|
|
|
<refsect2>
|
|
<title>Methods</title>
|
|
|
|
<para><function>Killed()</function> signal is sent when any cgroup is killed by oomd.</para>
|
|
<para>Note that more reasons will be added in the future, and the table below will be expanded accordingly.</para>
|
|
<table>
|
|
<title>Killing reasons</title>
|
|
<tgroup cols="2" align="left" colsep="1" rowsep="1">
|
|
<colspec colname="reason"/>
|
|
<colspec colname="description"/>
|
|
<thead>
|
|
<row>
|
|
<entry>Reason</entry>
|
|
<entry>Description</entry>
|
|
</row>
|
|
</thead>
|
|
<tbody>
|
|
<row>
|
|
<entry>memory-used</entry>
|
|
<entry>Application took too much memory and swap.</entry>
|
|
</row>
|
|
<row>
|
|
<entry>memory-pressure</entry>
|
|
<entry>Application took enough memory and swap to cause sufficient slowdown of other applications.</entry>
|
|
</row>
|
|
</tbody>
|
|
</tgroup>
|
|
</table>
|
|
</refsect2>
|
|
</refsect1>
|
|
|
|
<xi:include href="org.freedesktop.locale1.xml" xpointer="versioning"/>
|
|
|
|
<refsect1>
|
|
<title>History</title>
|
|
<refsect2>
|
|
<title>The Manager Object</title>
|
|
<para><function>Killed()</function> was added in version 252.</para>
|
|
</refsect2>
|
|
</refsect1>
|
|
</refentry>
|