August 2016
Intermediate to advanced
468 pages
9h 53m
English
Content preview from Mastering KVM Virtualization
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Working with memory
Memory is a precious resource for most environments, isn't it? Thus, the efficient use of memory should be achieved by tuning it. The first rule in optimizing KVM memory performance is not to allocate more resources to a guest during setup than it will use!
We will discuss the following in greater detail:
- Memory allocation
- Memory tuning
- Memory backing
Memory allocation
Let us start by how to allocate memory for a virtual system or guest. To make the allocation process simple, we will consider the libvirt client virt-manager again. Memory allocation can be done from the window shown in the following screenshot.
Figure 15: Memory allocation ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.