November 2015
Intermediate to advanced
270 pages
5h 35m
English
Content preview from VMware vSphere TroubleshootingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Analyzing esxtop results
The data collected by esxtop is processed as rates. When you run the esxtop command without any parameters, it presents the server-wide and individual statistics of a VM, the resource pool, the CPU utilization, and a world. A world is a technical term, like a running process in VMware terms, that represents a single VMkernel schedulable entity or a process or processes running on VMkernel. As we have a total of 369 worlds (see Figure 2.1), it is called
group of worlds. These worlds can belong to a group of idle worlds, group of system worlds, group of helper worlds, or another group of worlds.
Understanding CPU statistics
I will explain the statistics found in Figure 2.1. The first line you can find in esxtop or vtop starts ...
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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.