my $c = Cache::Ref::GCLOCK->new( size => $n, );
This algorithm is related to Cache::Ref::CLOCK but instead of starting all cache hits from
k, a counter is increased on every hit.
This provides behavior which models an LFU expiry policy (without taking into account the full keyspace).
Cache::Ref::GCLOCK - GCLOCK cache replacement algorithm
The size of the live entries.
This software is copyright (c) 2010 by Yuval Kogman.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.