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-rw-r--r--man/systemd-cgtop.xml36
1 files changed, 15 insertions, 21 deletions
diff --git a/man/systemd-cgtop.xml b/man/systemd-cgtop.xml
index 0e9e5e611a..51549c4ac2 100644
--- a/man/systemd-cgtop.xml
+++ b/man/systemd-cgtop.xml
@@ -73,30 +73,23 @@
only accounted for control groups in the
<literal>cpuacct</literal> hierarchy, memory usage
only for those in <literal>memory</literal> and disk
- I/O usage for those in
- <literal>blkio</literal>. <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
- by default places all services in their own control
- group in the <literal>cpuacct</literal> hierarchy, but
- not in <literal>memory</literal> nor
- <literal>blkio</literal>. If resource monitoring for
- these resources is required, it is recommended to add
- <literal>blkio</literal> and <literal>memory</literal>
- to the <varname>DefaultControllers=</varname> setting
- in <filename>/etc/systemd/system.conf</filename> (see
- <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
- for details). Alternatively, it is possible to enable
- resource accounting individually for services, by
- making use of the <varname>ControlGroup=</varname>
- option in the unit files (See
- <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+ I/O usage for those in <literal>blkio</literal>. If
+ resource monitoring for these resources is required,
+ it is recommended to add the
+ <varname>CPUAccounting=1</varname>,
+ <varname>MemoryAccounting=1</varname> and
+ <varname>BlockIOAccounting=1</varname> settings in the
+ unit files in question (See
+ <citerefentry><refentrytitle>systemd.cgroup</refentrytitle><manvolnum>5</manvolnum></citerefentry>
for details).</para>
<para>To emphasize this: unless
- <literal>blkio</literal> and <literal>memory</literal>
- are enabled for the services in question with either
- of the options suggested above no resource accounting
- will be available for system services and the data shown
- by <command>systemd-cgtop</command> will be
+ <literal>CPUAccounting=1</literal>,
+ <literal>MemoryAccounting=1</literal> and
+ <literal>BlockIOAccounting=1</literal> are enabled for
+ the services in question no resource accounting will
+ be available for system services and the data shown by
+ <command>systemd-cgtop</command> will be
incomplete.</para>
</refsect1>
@@ -281,6 +274,7 @@
<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.cgroup</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>top</refentrytitle><manvolnum>1</manvolnum></citerefentry>
</para>
</refsect1>