Y'know, this bug report deals with running Django's test suite, which is really a worst-case scenario. The test suite loads hundreds -- even thousands -- of models into memory, and does many complicated and costly operations. It's a unit test suite, and that makes its performance characteristics relatively unrealistic.
So I wouldn't want to judge real-world performance based on the performance of the test suite.
Also, beta0 is old news at this point; I've got to imagine that the Jython folks squished all sorts of bugs between then and now. Have you given your app another try on the final?
Hey, Jacob Kaplan-Moss, you don't have time to post replies on HN. Django 1.1 is two months late, and I still see 20 open tickets. And would a status update on the Django blog kill you? Also, while you're at it, I've been hearing a lot about the GIL on reddit and HN lately, can you fix that? Thanks.
I would not recommend Jython for production uses.