Performance

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How to Monitor Java Garbage Collection

This is the second article in the series of "Become a Java GC Expert". In the first issue Understanding Java Garbage Collection we have learned...

0 replies - 4071 views - 10/23/12 by Esen Sagynov in Articles

C++ or Java: Which is Faster for High Frequency Trading?

OverviewThere are conflicting views as to what is the best solution for high frequency trading. Part of the problem is that what is high frequency trading...

0 replies - 4585 views - 10/22/12 by Peter Lawrey in Articles

How to Analyze Java Thread Dumps

The content of this article was originally written by Tae Jin Gu on the Cubrid blog.  When there is an obstacle, or when a Java based Web application is...

6 replies - 8376 views - 10/18/12 by Esen Sagynov in Articles

Java Collections API Enhancements: Thanks to Closures – Lambda Expressions

The following post was originally written by Amit Phaltankar  Friends, in the last tutorial we had a detailed introduction to Java 8’s Feature of...

0 replies - 3823 views - 10/18/12 by Eric Genesky in Articles

Debugging Hibernate Envers - Historical Data

Recently in our project we reported a strange bug. In one report where we display historical data provided by Hibernate Envers, users encountered duplicated...

0 replies - 2221 views - 10/17/12 by Tomasz Dziurko in Articles

What's Your Overhead?

“What’s your overhead?”. We often hear this question when we talk about Plumbr. Wikipedia describes overhead as “any combination of excess or...

0 replies - 2023 views - 09/19/12 by Nikita Salnikov... in Articles

How Long Does it Take to Run "Hello World" in 5 Different Languages?

I was talking to Peter von der Ahé today about optimizing startup time. He asked me to guess how many classes the JVM had to load for a simple hello world...

0 replies - 5526 views - 09/11/12 by Shannon Behrens in Articles

Build your own Java stopwatch

After implementing some algorithms for record linkage, I found myself in the need to optimized the code for speed.Premature optimization I'm a strict follower...

12 replies - 4334 views - 09/10/12 by Giorgio Sironi in Articles

Warming Up Your JVM - Superfast Production Servers and IDEs

A couple of months ago I was reading up on Complex Event Processing in Java and ways to achieve low latency. At the end of my hour long research I figured...

1 replies - 2544 views - 09/04/12 by Arun Manivannan in Articles

Which Java Thread Consumes my CPU?

What do you do when your Java application consumes 100% of the CPU? Turns out you can easily find the problematic thread(s) using built-in UNIX and JDK...

2 replies - 6248 views - 09/03/12 by Tomasz Nurkiewicz in Articles

Performance Test: Groovy 2.0 vs. Java

At the end of July 2012, Groovy 2.0 was released with support for static type checking and some performance improvements through the use of...

0 replies - 12203 views - 08/28/12 by Oliver Plohmann in Articles

Obfuscate Your JavaFX Application

Introduction JavaFX currently has a high momentum and enjoys good adoption in the community. With its rich set of controls, CSS styling, good and free...

0 replies - 1731 views - 08/21/12 by Thomas Bolz in Announcements

Simplify Your Logging With Tinylog Version 0.6

The first public beta of tinylog, a minimalist logger for Java, has released as version 0.6. The aim of the tinylog project is to simplify logging in Java,...

2 replies - 693 views - 08/09/12 by Martin Winandy in Announcements

Easy Criteria – JPA Criteria's Saving Grace

Hello, how are you? Today we will see about this tool that makes it easier to use the JPA Criteria. The application that uses this library will be cleaner,...

8 replies - 2773 views - 07/25/12 by Hebert Coelho D... in Articles

The Activiti Performance Showdown

The question everybody always asks when they learn about Activiti, is as old as software development itself: “How does it perform?”. Up till now, when...

0 replies - 1211 views - 07/09/12 by in Articles