Tie::FileLRUCache Provides a lightweight Least Recently Used cache of data via either an object or tied interface. Keys and data are both allowed to be references and objects as well as scalars. To install: perl Makefile.PL make make test make install Alternatively, if you have Module::Build installed, you can use: perl Build.PL ./Build ./Build test ./Build install Type 'perldoc Tie::FileLRUCache' after installation for the documentation. Copyright 1999-2020, Jerilyn Franz and FreeRun Technologies.