[RT #44696]
4664. [func] Add a "glue-cache" option to enable or disable the
- glue cache. The default is "no" to reduce memory
- usage, but enabling this option will improve
- performance in delegation-heavy zones. [RT #45125]
+ glue cache. The default is "yes". [RT #45125]
4663. [cleanup] Clarify error message printed by dnssec-dsfromkey.
[RT #21731]
<para>
The glue cache uses memory proportional to the number
of delegations in the zone. The default setting is
- <userinput>yes</userinput> which improves performance
+ <userinput>yes</userinput>, which improves performance
at the cost of increased memory usage for the zone. If
- you don't want this, please set it to
- <userinput>no</userinput>.
+ you don't want this, set it to <userinput>no</userinput>.
</para>
<para>
The glue cache is only used when
<para>
In place of the acache, <command>named</command> can now use
a glue cache to speed up retrieval of glue records when sending
- delegation responses. Use <command>glue-cache yes;</command>
- to enable this feature. Because it increases memory usage,
- the glue cache is disabled by default, but it can signifiantly
- increase performance when serving delegation-heavy zones.
+ delegation responses. Unlike acache, this feature is on by
+ default; use <command>glue-cache no;</command> to disable it.
</para>
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