Is there any chance that changing the session store from ActiveRecord to cookies, and deleting the sessions table could cause performance problems with my app? Everything was running fine until I made that change (and added indexing to all my tables). Now the app jumps right into the swap and chows up all the memory rendering the server useless in a matter of hours.
I went through all my recent commits to see what the possible culprits might be and this was the only thing that raised a question. Thoughts?