Performance drop after 5 days running web application, how to spot the bottleneck?

Question

I\'ve developed a web application using the following tech stack:

• Java
• Mysql
• Scala
• Play Framework
• DavMail integration (for cale

Answer 1

So guys, in this specific case, I was running play in Developer mode, which makes the compiler works every now and then.

After changing to production mode, everything was lightning fast and no more problems anymore. But thanks for all the help.