Re: [appfuse-user] Sun java JDK 1.6 performance

2007-10-15 Thread Sanjiv Jivan
It's not surprising that the performance of JDK 6 has improved significantly as they have introduced escape analysis where the JVM can convert heap allocations to stack allocation where possible. Sanjiv On 10/13/07, Allan Ang <[EMAIL PROTECTED]> wrote: > > > true. > > but the implementation for a

Re: [appfuse-user] Sun java JDK 1.6 performance

2007-10-13 Thread Allan Ang
true. but the implementation for a bubblesort is relatively simple and the c++ and java code match each other very very closely (i.e 2 simple for loops and a swap). Let me know if you want the codes that i used. Naturally we only started the timing when after the arrays were initialized. I was a

Re: [appfuse-user] Sun java JDK 1.6 performance

2007-10-13 Thread John Kwon
I recall a performance challenge on a project I was on in the mid-1990s. It's not just the language, but how well you can implement a solution (your skills have everything to do with this). We were implementing a middle-tier Tuxedo data cache between the desktop and the host. The one implemented

Re: [appfuse-user] Sun java JDK 1.6 performance

2007-10-12 Thread Allan Ang
ran BEA 1.6, time taken=31 s ran Sun 1.6, time taken=5 s both with -server flags. :) -- View this message in context: http://www.nabble.com/Sun-java-JDK-1.6-performance-tf4611665s2369.html#a13186279 Sent from the AppFuse - User mailing list archive at Nabble.com.

Re: [appfuse-user] Sun java JDK 1.6 performance

2007-10-12 Thread ros
Try BEA 1.6 ;) Allan Ang wrote: > > Hi all, > > Just thought that I would post about a performance benchmark that I made > with some colleagues at work. We wanted to test whether java could beat > c++ in performance, so we implemented a bubblesort in both java and c++. > > When I used the BEA

[appfuse-user] Sun java JDK 1.6 performance

2007-10-11 Thread Allan Ang
Hi all, Just thought that I would post about a performance benchmark that I made with some colleagues at work. We wanted to test whether java could beat c++ in performance, so we implemented a bubblesort in both java and c++. When I used the BEA 1.5 SDK, the c++ code was approximately twice as f