Using ESXTOP and RESXTOP to Obtain Performance Metrics

Sometimes we need a quick set of statistics to see what is going on inside a vSphere host. Sort of like using Microsoft’s task manager on a Windows server, we can quickly take a look at what some performance stats on the VMware hosts. A couple of the tools to do this are the esxtop and resxtop commands. Esxtop and resxtop are basically the same with the exception that esxtop must be run directly on the vSphere host by connecting via SSH. Resxtop can be run remotely from the vMA perhaps. Below is a screenshot of the two tools running side by side. Aside from the refresh rates not being matched up, you can see that they are both showing the same information. ...

July 25, 2012 · 3 min · eshanks