November 2017
Intermediate to advanced
398 pages
10h 14m
English
Content preview from Java 9 High Performance
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Understanding the limitations of the JMH
Even the best tools can fail to provide you a solution which is ultimate and free from the problems that are associated with setting up microbenchmarks. The same is the issue when using microbenchmarks in Java through the use of the JMH. Remember, a benchmark is an experiment, which typically finds out the time and throughput of the machine in order to find out the functional benefits of using a particular code.
The use of a harness usually eliminates most of the problems. However, the basic principle behind the use of a microbenchmark remains the same. We cannot directly measure how a particular code performs within the CPU and the Java virtual machine. However, we can measure how much time and memory ...
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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.
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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.