Virtualisation Tax (2008-6-23)
Here’s an interesting article about the performance overhead or ‘virtualisation tax’ as it is is so called of running a hypervisor.
In my opinion for most server workload types a 15%-20% overhead is more than acceptable when considering all the other benefits VMware brings with it.
VMotion, DRS, HA, speedy creation of new servers, simple and speedy [...]