Simplicity is a form of art...

Enabling Kernel Samepage Merging (KSM)
by Sven Vermeulen, post on Thu 09 May 2013

When using virtualization extensively, you will pretty soon hit the limits of your system (at least, the resources on it). When the virtualization is used primarily for testing (such as in my case), the limit is memory. So it makes sense to seek memory optimization strategies on such systems. The …