October 2014
Intermediate to advanced
228 pages
5h 5m
English
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Monitoring servers while executing tests (using VisualVM)
When executing test scripts, it is important to monitor the server resources where the tested application is being hosted. Resources such as CPU, memory, thread count and thread pool, I/O resources, and so on are integral to the performance of an application. Monitoring these resources helps give crucial insights into where the bottlenecks lie in the tested application or hosted environment.
How to do it…
In this recipe, we will show you how to monitor application resources using VisualVM, a tool that comes bundled with standard JDK installation files. Perform the following steps:
- Install Maven, Git, and JDK 7 as described in the Appendix.
Note
The examples have been tested with JDK 7 only. ...
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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.