Hello guys,
Did anyone noticed how green CentOS 6 is compared to the previous release? I've been running a couple of "CentOS 6" VMs (on our vSphere environment) for the last couple of weeks and noticed a BIG difference when it comes to CPU usage when the VM is completely idle. I would like to share what I've seen in our environment:
PfSense 2.0 (FreeBSD) VM: 40 Mhz CentOS 5.7 VM: 60 Mhz CentOS 6.2 VM: 5 Mhz
This is really wonderful. They did a great job with RHEL6 and I'm curious what was changed in order to accomplish this.
Regards, Jorge
On 1/11/2012 6:42 PM, Jorge Fábregas wrote:
They did a great job with RHEL6 and I'm curious what was changed in order to accomplish this.
It's probably the PowerTop work, primarily done to get better battery life on laptops by throttling the CPU down when it's idle: