</para>
<sect2 id="changelog-auth-3-1-1"><title>PowerDNS Authoritative Server 3.1.1</title>
<note>
- <para>RC1 released on the 2nd of July 2012</para>
+ <para>..</para>
</note>
<para>
This is a maintenance update to the 3.1 release, fixing a few important issues.
</section>
<section id="dnssec-performance"><title>Performance</title>
<para>
- As of version 3.0, PowerDNSSEC has not be tuned for performance. In practice this means that operations
- above 1000 queries per second should not yet be attempted.
+ DNSSEC has a performance impact, mostly measured in terms of
+ additional memory used for the signature caches. In addition, on
+ startup or AXFR-serving, a lot of signing needs to happen.
+ </para>
+ <para>
+ Please see <ulink
+ url="http://wiki.powerdns.com/trac/wiki/LargeScaleDNSSECBCP">Large
+ Scale DNSSEC Best Current Practices</ulink> for the most up to date
+ information.
</para>
</section>
<section id="dnssec-thanks-to"><title>Thanks to, acknowledgements</title>