I often include valgrind tests before Beta releases, as it is usually going to point out suspect areas needing inspection. Fuzzing is only really useful for a

I often include valgrind tests before Beta releases, as it is usually going to point out suspect areas needing inspection. Fuzzing is only really useful for a very narrow range of analysis scenarios. If people understand threading properly: code should be able to take getting hammered, exiting gracefully, and cleanly get re-instantiated. Also, banning hosts/accounts with an error-rate quota system is more common these days. =3