performance « Development « Java Network Q&A

1. Java: micro-optimizing array manipulation    stackoverflow.com

I am trying to make a Java port of a simple feed-forward neural network.
This obviously involves lots of numeric calculations, so I am trying to optimize my central loop as much ...

2. Java performance 64 bit    stackoverflow.com

I've recently moved to a 64 bit OS on Windows Server 2008 Enterprise. It seems that my java programs are running significantly slower than 32 bit on Windows 2003. Would really any feedback. Is ...

3. java library for high-performance graph/network data structure    stackoverflow.com

Well, is there a high-performance graph library for working with primitivies, without those generics/autoboxing overheads? For double lists you may use trove, for linear algebra you may use

4. Why poor performance of Netty?    stackoverflow.com

i used this example for performance test someone says that netty's performance is so fast. It can process 1,00,000+ concurrent request/sec (check the below links)

5. CORBA/RMI PERFORMANCE    coderanch.com

6. HttpSession/HttpRequest and performance    coderanch.com

Session eats memory and most servers have the swapping featur that swap the session from memory to disk, this will cause performance slowdown. Thus, I am hesitating if I should use "session" to or "request" to store and carry objects over pages. If I use "request" I will use hidden variables to carry all the objects over pages so it is ...