Ruby On Rails is slow…?

Question

I\'m writing a web application to monitor a furniture factory production flow. It has thousand of data to handle. So far, I run RoR on Mongrel + MySQL and it\'s really really sl

Answer 1

Why not pre-fetch all the data and have your for loop find it locally in memory, instead of querying the database each time? 1000s of queries for a single view indicates that something is seriously is wrong with your design.