diff options
Diffstat (limited to 'man/systemd-system.conf.xml')
| -rw-r--r-- | man/systemd-system.conf.xml | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/man/systemd-system.conf.xml b/man/systemd-system.conf.xml index ead52951da..edc6df914a 100644 --- a/man/systemd-system.conf.xml +++ b/man/systemd-system.conf.xml @@ -354,13 +354,26 @@ <listitem><para>These settings control various default resource limits for units. See <citerefentry><refentrytitle>setrlimit</refentrytitle><manvolnum>2</manvolnum></citerefentry> - for details. Use the string <varname>infinity</varname> to - configure no limit on a specific resource. The multiplicative suffixes - K (=1024), M (=1024*1024) and so on for G, T, P and E may be used for - resource limits measured in bytes (e.g. DefaultLimitAS=16G). These - settings may be overridden in individual units using the corresponding - LimitXXX= directives. Note that these resource limits are only - defaults for units, they are not applied to PID 1 + for details. The resource limit is possible to specify in two formats, + <option>value</option> to set soft and hard limits to the same value, + or <option>soft:hard</option> to set both limits individually (e.g. DefaultLimitAS=4G:16G). + Use the string <varname>infinity</varname> to + configure no limit on a specific resource. The multiplicative + suffixes K (=1024), M (=1024*1024) and so on for G, T, P and E + may be used for resource limits measured in bytes + (e.g. DefaultLimitAS=16G). For the limits referring to time values, + the usual time units ms, s, min, h and so on may be used (see + <citerefentry><refentrytitle>systemd.time</refentrytitle><manvolnum>7</manvolnum></citerefentry> + for details). Note that if no time unit is specified for + <varname>DefaultLimitCPU=</varname> the default unit of seconds is + implied, while for <varname>DefaultLimitRTTIME=</varname> the default + unit of microseconds is implied. Also, note that the effective + granularity of the limits might influence their + enforcement. For example, time limits specified for + <varname>DefaultLimitCPU=</varname> will be rounded up implicitly to + multiples of 1s. These settings may be overridden in individual units + using the corresponding LimitXXX= directives. Note that these resource + limits are only defaults for units, they are not applied to PID 1 itself.</para></listitem> </varlistentry> </variablelist> |