rails/rails — comment on commit 0306f82e0c3cda3aad1b45eb0c3a359c254b62cc
File:  line 0
By dhh:

@dkastner, this is at the core of what "most people would need most of the time". All Active Record backed apps need to pay attention to their query times and this helps them find problems early as well as making it easy. A perfect fit for core.