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One of my long-running problems with Rails (and Ruby in general) is that it’s difficult to debug memory leaks. I’ve had a number of cases where I’ve stuck something into a long-lived array or hash and discovered much later that my Ruby process was eating over 100 MB of RAM. While ps makes it easy to see when Ruby’s using lots of RAM, actually figuring out where it went is a lot harder. Several peo
I just uploaded the first version of my schema generator to rubyforge. This is a Rails generator that knows how to take a collection of migration scripts and use them to build up a valid SQL schema file. You should be able to install it via gem install schema_generator, and run it on any Rails project by running ./script/generate schema from the root of the Rails project. The current release (0.1.
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