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-rw-r--r--man/timesyncd.conf.xml12
1 files changed, 12 insertions, 0 deletions
diff --git a/man/timesyncd.conf.xml b/man/timesyncd.conf.xml
index 3fd11cea04..07472cdb39 100644
--- a/man/timesyncd.conf.xml
+++ b/man/timesyncd.conf.xml
@@ -103,6 +103,18 @@
Defaults to 30 seconds and must not be smaller than 1 second.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>SaveIntervalSec=</varname></term>
+ <listitem><para>The interval at which the current time is periodically saved to disk, in the absence
+ of any recent synchronisation from an NTP server. This is especially useful for offline systems
+ with no local RTC, as it will guarantee that the system clock remains roughly monotonic across
+ reboots.</para>
+
+ <para>Takes a time interval value. The default unit is seconds, but other units may be specified, see
+ <citerefentry><refentrytitle>systemd.time</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
+ Defaults to 60 seconds.</para></listitem>
+ </varlistentry>
+
</variablelist>
</refsect1>