使用Perl访问BerkeleyDB的正确方法是什么?

I've been having some problems with using BerkeleyDB. I have multiple instances of the same code pointed to a single repository of DB files, and everything runs fine for 5-32 hours, then suddenly there is a deadlock. The command prompts stop right before executing a db_get or db_put or cursor creation call. So I'm simply asking for the proper way to handle these calls. Here's my general layout:I've been having some problems with using Berke