X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-cgtop.xml;h=e765172234ac46176b8ec7a76ebf9deaecad26c9;hb=67e654f83021a1b3ed55f4b75936d03591bf80c1;hp=ad1f0f8c4d7efd4b095ef2a3f61d303acced5719;hpb=5f9cfd4c3877fdc68618faf9ae5efb5948e002b6;p=elogind.git

diff --git a/man/systemd-cgtop.xml b/man/systemd-cgtop.xml
index ad1f0f8c4..e76517223 100644
--- a/man/systemd-cgtop.xml
+++ b/man/systemd-cgtop.xml
@@ -49,7 +49,8 @@
 
         <refsynopsisdiv>
                 <cmdsynopsis>
-                        <command>systemd-cgtop <arg choice="opt" rep="repeat">OPTIONS</arg></command>
+                        <command>systemd-cgtop</command>
+                        <arg choice="opt" rep="repeat">OPTIONS</arg>
                 </cmdsynopsis>
         </refsynopsisdiv>
 
@@ -58,10 +59,14 @@
 
                 <para><command>systemd-cgtop</command> shows the top
                 control groups of the local Linux control group
-                hierarchy, ordered by their CPU, memory and disk I/O load. The
+                hierarchy, ordered by their CPU, memory, or disk I/O load. The
                 display is refreshed in regular intervals (by default
                 every 1s), similar in style to
-                <citerefentry><refentrytitle>top</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>
+                <citerefentry><refentrytitle>top</refentrytitle><manvolnum>1</manvolnum></citerefentry>.
+                If <command>systemd-cgtop</command> is not connected
+                to a tty, only one iteration is performed and no
+                columns headers are printed. This mode is suitable for
+                scripting.</para>
 
                 <para>Resource usage is only accounted for control
                 groups in the relevant hierarchy, i.e. CPU usage is
@@ -244,6 +249,13 @@
                                 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>