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oomd: force DefaultMemoryPressureDurationSec= to be greater than or equal 1 sec
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@ -81,7 +81,7 @@
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<listitem><para>Sets the amount of time a unit's control group needs to have exceeded memory pressure
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limits before <command>systemd-oomd</command> will take action. Memory pressure limits are defined by
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<varname>DefaultMemoryPressureLimit=</varname> and <varname>ManagedOOMMemoryPressureLimit=</varname>.
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Defaults to 30 seconds when this property is unset or set to 0.</para></listitem>
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Must be set to 0, or at least 1 second. Defaults to 30 seconds when unset or 0.</para></listitem>
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</varlistentry>
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</variablelist>
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@ -155,6 +155,9 @@ static int run(int argc, char *argv[]) {
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assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
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if (arg_mem_pressure_usec > 0 && arg_mem_pressure_usec < 1 * USEC_PER_SEC)
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log_error_errno(SYNTHETIC_ERRNO(EINVAL), "DefaultMemoryPressureDurationSec= must be 0 or at least 1s");
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r = manager_new(&m);
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if (r < 0)
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return log_error_errno(r, "Failed to create manager: %m");
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