[Dbix-class] Resultset with memcached

[Tobias Kremer]

Quoting Moritz Onken <onken at houseofdesign.de>:

> I think there is no big difference in speed between the query cache of
> a dbms like mysql and a memcache query.
> Try disabling the query cache in your dbms to see the performance
> impact.

The MySQL query cache gets invalidated as soon as changes to a table occur
thus using memcached instead of relying on the database query
cache still makes perfectly sense in a lot of situations.

--Tobias