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 - 6337 views - 09/11/12 by Shannon Behrens in Articles
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 - 6348 views - 09/10/12 by Giorgio Sironi in Articles
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 - 3172 views - 09/04/12 by Arun Manivannan in Articles
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 - 8376 views - 09/03/12 by Tomasz Nurkiewicz in Articles
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 - 19347 views - 08/28/12 by Oliver Plohmann in Articles
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 - 3092 views - 08/21/12 by Thomas Bolz in Announcements
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 - 1177 views - 08/09/12 by Martin Winandy in Announcements
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 - 3447 views - 07/25/12 by Hebert Coelho D... in Articles
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 - 2076 views - 07/09/12 by in Articles
In my previous post about equals and hashcode I thought I'd point out
how to redesign the class in question to make better use of performance.
If you have...
5 replies - 7596 views - 06/09/12 by Michael Mainguy in Articles
A couple of years ago I wrote a post describing an approach my then colleague Christian Blunden used to help improve the performance of an application where...
1 replies - 3057 views - 05/14/12 by Mark Needham in Articles
Big news for the Java community today as Doug Lea, a specialist in concurrent programming and concurrent data structures, released some updates to his awesome...
1 replies - 10061 views - 03/22/12 by Mitch Pronschinske in Articles
Disclaimer: the post is a simplistic introduction into Java memory leaks problem, aimed mainly for people who have never given this topic much of a thought.Let...
0 replies - 1439 views - 02/20/12 by Nikita Salnikov... in Articles
Joshua Bloch had a great talk called Performance Anxiety (30min, via Parleys; slides also available ) at Devoxx 2010, the main message as I read it...
2 replies - 7127 views - 12/13/10 by Jakub Holý in Articles
Update: Terracotta emailed me some clarification on some comments made by Azul below about their BigMemory technology:"The response times (cache...
8 replies - 14374 views - 10/21/10 by Mitch Pronschinske in Articles
