Plugins - Tobi Test Timer
Add to favoritesWhen your test suite starts to get huge and an error occurs you have no idea what test failed or had errors until the dump at the end. This plugin will time all tests and notify you of the slow ones and notify you immediately when an error or failure occurs.
http://github.com/gittobi/tobi_test_timer/tree/master
git://github.com/gittobi/tobi_test_timer.git
Ruby's
Testing

You can easily add this to your continuous build to see what tests are slow.