Added note about fork() problem

diff --git a/lib/Catalyst/Plugin/Cache/Backend/Memory.pm b/lib/Catalyst/Plugin/Cache/Backend/Memory.pm
index 1e9dd87..e7993ff 100644 (file)
--- a/lib/Catalyst/Plugin/Cache/Backend/Memory.pm
+++ b/lib/Catalyst/Plugin/Cache/Backend/Memory.pm
@@ -36,6 +36,11 @@ Catalyst::Plugin::Cache::Backend::Memory - Stupid memory based caching backend.
 
 =head1 DESCRIPTION
 
+This backend uses L<Storable> to cache data in memory.
+
+In combination with an engine like FastCGI/mod_perl/prefork which calls fork()
+your cache will get async because child processes don't share cache in memory.
+
 =cut