<listitem><para>Sets the amount of time a unit's control group needs to have exceeded memory pressure
limits before <command>systemd-oomd</command> will take action. Memory pressure limits are defined by
<varname>DefaultMemoryPressureLimit=</varname> and <varname>ManagedOOMMemoryPressureLimit=</varname>.
- Defaults to 30 seconds when this property is unset or set to 0.</para></listitem>
+ Must be set to 0, or at least 1 second. Defaults to 30 seconds when unset or 0.</para></listitem>
</varlistentry>
</variablelist>
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
+ if (arg_mem_pressure_usec > 0 && arg_mem_pressure_usec < 1 * USEC_PER_SEC)
+ log_error_errno(SYNTHETIC_ERRNO(EINVAL), "DefaultMemoryPressureDurationSec= must be 0 or at least 1s");
+
r = manager_new(&m);
if (r < 0)
return log_error_errno(r, "Failed to create manager: %m");