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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2021-02-25 13:25:35 +0100
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2021-02-25 21:14:04 +0100
commit326152af4dba8f4fd987d35e3fc2fa3c85a3f2b3 (patch)
tree0cdd491c3714ae86c48d7abe5a2b65b4584f8a54 /man/systemd.resource-control.xml
parentman: fix grammaro (diff)
downloadsystemd-326152af4dba8f4fd987d35e3fc2fa3c85a3f2b3.tar.xz
systemd-326152af4dba8f4fd987d35e3fc2fa3c85a3f2b3.zip
man: use markup more in description of ManagedOOMPreference=
Follow-up for d8a4d64bc37ad21381f584b6c25792995584c7a2.
Diffstat (limited to 'man/systemd.resource-control.xml')
-rw-r--r--man/systemd.resource-control.xml45
1 files changed, 24 insertions, 21 deletions
diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml
index 6d15540377..33b6fcee87 100644
--- a/man/systemd.resource-control.xml
+++ b/man/systemd.resource-control.xml
@@ -918,31 +918,34 @@ DeviceAllow=/dev/loop-control
<term><varname>ManagedOOMPreference=none|avoid|omit</varname></term>
<listitem>
- <para>Allows deprioritizing or omitting this unit's cgroup as a candidate when <command>systemd-oomd</command>
- needs to act. Requires support for extended attributes (see
+ <para>Allows deprioritizing or omitting this unit's cgroup as a candidate when
+ <command>systemd-oomd</command> needs to act. Requires support for extended attributes (see
<citerefentry project='man-pages'><refentrytitle>xattr</refentrytitle><manvolnum>7</manvolnum></citerefentry>)
- in order to use <option>avoid</option> or <option>omit</option>. Additionally, <command>systemd-oomd</command>
- will ignore these extended attributes if the unit's cgroup is not owned by the root user.</para>
+ in order to use <option>avoid</option> or <option>omit</option>. Additionally,
+ <command>systemd-oomd</command> will ignore these extended attributes if the unit's cgroup is not
+ owned by the root user.</para>
<para>If this property is set to <option>avoid</option>, the service manager will set the
- "user.oomd_avoid" extended attribute on the unit's cgroup to "1". If <command>systemd-oomd</command> sees
- this extended attribute on a cgroup set to "1" when choosing between candidates, it will only select the
- cgroup with "user.oomd_avoid" if there are no other viable candidates.</para>
-
- <para>If this property is set to <option>omit</option>, the service manager will set the "user.oomd_omit"
- extended attribute on the unit's cgroup to "1". If <command>systemd-oomd</command> sees the this extended
- attribute on the cgroup set to "1", it will ignore the cgroup as a candidate and will not perform any actions
- on the cgroup.</para>
-
- <para>It is recommended to use <option>avoid</option> and <option>omit</option> sparingly as it can adversely
- affect <command>systemd-oomd</command>'s kill behavior. Also note that these extended attributes are not
- applied recursively to cgroups under this unit's cgroup.</para>
-
- <para>Defaults to <option>none</option> which means no extended attributes will be set and systemd-oomd will
- sort this unit's cgroup as defined in
+ <literal>user.oomd_avoid</literal> extended attribute on the unit's cgroup to <literal>1</literal>.
+ If <command>systemd-oomd</command> sees this extended attribute on a cgroup set to
+ <literal>1</literal> when choosing between candidates, it will only select the cgroup with
+ <literal>user.oomd_avoid</literal> if there are no other viable candidates.</para>
+
+ <para>If this property is set to <option>omit</option>, the service manager will set the
+ <literal>user.oomd_omit</literal> extended attribute on the unit's cgroup to <literal>1</literal>.
+ If <command>systemd-oomd</command> sees the this extended attribute on the cgroup set to
+ <literal>1</literal>, it will ignore the cgroup as a candidate and will not perform any actions on
+ the cgroup.</para>
+
+ <para>It is recommended to use <option>avoid</option> and <option>omit</option> sparingly, as it
+ can adversely affect <command>systemd-oomd</command>'s kill behavior. Also note that these extended
+ attributes are not applied recursively to cgroups under this unit's cgroup.</para>
+
+ <para>Defaults to <option>none</option> which means no extended attributes will be set and
+ <command>systemd-oomd</command> will sort this unit's cgroup as defined in
<citerefentry><refentrytitle>systemd-oomd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
- and <citerefentry><refentrytitle>oomd.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> (if this
- unit's cgroup becomes a candidate).</para>
+ and <citerefentry><refentrytitle>oomd.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+ (if this unit's cgroup becomes a candidate).</para>
</listitem>
</varlistentry>
</variablelist>