Path: | lib/action_controller/cgi_ext/session_performance_fix.rb |
Last Update: | Fri Feb 05 14:49:33 +0000 2010 |
CGI::Session#create_new_id requires ‘digest/md5’ on every call. This makes sense when spawning processes per request, but is unnecessarily expensive when serving requests from a long-lived process.
railsexpress.de/blog/articles/2005/11/22/speeding-up-the-creation-of-new-sessions