rails dev logs

rubyonrails-talk
1

How does rails compute the timing/summary information in the dev logs?

e.g.     Completed in 0.84545 (1 reqs/sec) | Rendering: 0.00029 (0%) | DB: 0.11569 (13%) | 200 OK [http://localhost/installations/123\]

-Shawn

2

simple benchmarking tool

3

Any idea where in the codebase that is done?