October 2017
Intermediate to advanced
442 pages
12h 33m
English
Content preview from Architecting Modern Java EE Applications
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Key performance indicators
Key performance indicators give information about the application's responsiveness during normal behavior as well as under simulated workload. There are several indicators that can be gathered that directly affect the user, such as the response time or the error rate. These gauges represent the system's state and will provide insights about its behavior under performance tests. The indicated values will change depending on the number of concurrent users as well as the test scenario.
A first interesting insight is the application's response time - the time it takes to respond to a client's request including all transmissions. It directly affects the quality of the offered service. If the response time falls below ...
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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.