chiark / gitweb /
core: add a setting to globally control the default for timer unit accuracy
[elogind.git] / man / systemd-system.conf.xml
index 6c1b1e7ee7d415c01f15944103963115bc247464..e2b2bd8b6f75846c01e405d5bb5aff330efbe3d0 100644 (file)
@@ -99,7 +99,7 @@
                                 <listitem><para>Configures the initial
                                 CPU affinity for the init
                                 process. Takes a space-separated list
                                 <listitem><para>Configures the initial
                                 CPU affinity for the init
                                 process. Takes a space-separated list
-                                of CPU indexes.</para></listitem>
+                                of CPU indices.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
                         </varlistentry>
 
                         <varlistentry>
 
                                 <listitem><para>Takes a
                                 space-separated list of architecture
 
                                 <listitem><para>Takes a
                                 space-separated list of architecture
-                                identifiers. Selects of which
+                                identifiers. Selects from which
                                 architectures system calls may be
                                 invoked on this system. This may be
                                 used as an effective way to disable
                                 architectures system calls may be
                                 invoked on this system. This may be
                                 used as an effective way to disable
                                 <term><varname>TimerSlackNSec=</varname></term>
 
                                 <listitem><para>Sets the timer slack
                                 <term><varname>TimerSlackNSec=</varname></term>
 
                                 <listitem><para>Sets the timer slack
-                                in nanoseconds for PID 1 which is then
-                                inherited to all executed processes,
+                                in nanoseconds for PID 1, which is
+                                inherited by all executed processes,
                                 unless overridden individually, for
                                 example with the
                                 <varname>TimerSlackNSec=</varname>
                                 unless overridden individually, for
                                 example with the
                                 <varname>TimerSlackNSec=</varname>
                                 see
                                 <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>). The
                                 timer slack controls the accuracy of
                                 see
                                 <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>). The
                                 timer slack controls the accuracy of
-                                wake-ups triggered by timers. See
+                                wake-ups triggered by system
+                                timers. See
                                 <citerefentry><refentrytitle>prctl</refentrytitle><manvolnum>2</manvolnum></citerefentry>
                                 for more information. Note that in
                                 contrast to most other time span
                                 <citerefentry><refentrytitle>prctl</refentrytitle><manvolnum>2</manvolnum></citerefentry>
                                 for more information. Note that in
                                 contrast to most other time span
                                 too.</para></listitem>
                         </varlistentry>
 
                                 too.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>DefaultTimerAccuracySec=</varname></term>
+
+                                <listitem><para>Sets the default
+                                accuracy of timer units. This controls
+                                the global default for the
+                                <varname>AccuracySec=</varname>
+                                setting of timer units, see
+                                <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                                for
+                                details. <varname>AccuracySec=</varname>
+                                set in individual units override the
+                                global default for the specific
+                                unit. Defaults to 1min. Note that the
+                                accuracy of timer units is also
+                                affected by the configured timer slack
+                                for PID 1, see
+                                <varname>TimerSlackNSec=</varname>
+                                above.</para></listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><varname>DefaultTimeoutStartSec=</varname></term>
                                 <term><varname>DefaultTimeoutStopSec=</varname></term>
                         <varlistentry>
                                 <term><varname>DefaultTimeoutStartSec=</varname></term>
                                 <term><varname>DefaultTimeoutStopSec=</varname></term>
                                 <varname>TimeoutStartSec=</varname>,
                                 <varname>TimeoutStopSec=</varname> and
                                 <varname>RestartSec=</varname> (for
                                 <varname>TimeoutStartSec=</varname>,
                                 <varname>TimeoutStopSec=</varname> and
                                 <varname>RestartSec=</varname> (for
-                                service units, see
+                                services, see
                                 <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
                                 for details on the per-unit
                                 settings). For non-service units,
                                 <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
                                 for details on the per-unit
                                 settings). For non-service units,
                                 <varname>TimeoutSec=</varname> value.
                                 </para></listitem>
                         </varlistentry>
                                 <varname>TimeoutSec=</varname> value.
                                 </para></listitem>
                         </varlistentry>
+
                         <varlistentry>
                                 <term><varname>DefaultStartLimitInterval=</varname></term>
                                 <term><varname>DefaultStartLimitBurst=</varname></term>
 
                         <varlistentry>
                                 <term><varname>DefaultStartLimitInterval=</varname></term>
                                 <term><varname>DefaultStartLimitBurst=</varname></term>
 
-                                <listitem><para>Configure the default start rate
-                                limiting, as configured per-service by
-                                <varname>StartLimitInterval=</varname> and
+                                <listitem><para>Configure the default
+                                unit start rate limiting, as
+                                configured per-service by
+                                <varname>StartLimitInterval=</varname>
+                                and
                                 <varname>StartLimitBurst=</varname>. See
                                 <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
                                 for details on the per-service
                                 <varname>StartLimitBurst=</varname>. See
                                 <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
                                 for details on the per-service
-                                settings).
-                                </para></listitem>
+                                settings.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
                         </varlistentry>
 
                         <varlistentry>
                                 <literal>VAR3</literal>.</para></listitem>
                         </varlistentry>
 
                                 <literal>VAR3</literal>.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>DefaultCPUAccounting=</varname></term>
+                                <term><varname>DefaultBlockIOAccounting=</varname></term>
+                                <term><varname>DefaultMemoryAccounting=</varname></term>
+
+                                <listitem><para>Configure the default
+                                resource accounting settings, as
+                                configured per-unit by
+                                <varname>CPUAccounting=</varname>,
+                                <varname>BlockIOAccounting=</varname>
+                                and
+                                <varname>MemoryAccounting=</varname>. See
+                                <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                                for details on the per-unit
+                                settings.</para></listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><varname>DefaultLimitCPU=</varname></term>
                                 <term><varname>DefaultLimitFSIZE=</varname></term>
                         <varlistentry>
                                 <term><varname>DefaultLimitCPU=</varname></term>
                                 <term><varname>DefaultLimitFSIZE=</varname></term>