One of the hardest question to ask on a linux platform: how much memory does my application use. This is mostly because Linux is amazingly efficient when it comes to memory usage and management. But it comes with a price - readability on how much memory your application really uses.
During this advanced presentation, we will talk about virtual spaces, MMUs, mmap(), shared, resident and virtual memory and how it all fits together on your servers.
Afterwards, you will be one of few who can read tools like "top" and "free" and really understand what's going on.