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<Chapter Id="runtime">
than 250ms will be logged. Enabling this
option can be useful in tracking down unoptimized queries in
your applications.
- Only superusers can increase this option if it is set to
- non-zero by the administrator.
+ Only superusers can increase this or set it to zero if this option
+ is set to non-zero by the administrator.
</para>
</listitem>
</varlistentry>