jvm

 

This post is a summary of the Java performance tuning session given at on April 27th 2010.

shlomo 29/04/2010 - 07:49

 

elad 05/01/2010 - 16:37

Gosu is (yet) another programming language for the JVM. Unlike most others, it is statically typed. It seems to be C# for Java, featuring just the simpler concepts that make programming more productive. Its tagline is that it is imperative (not to scare people away with concepts like FP)

 

http://gosu-lang.org/

ittayd 09/11/2010 - 14:13

HI,

For a web services POC using Spring + CXF I am testing Jetty in a OS environment which has limited resources (such as total RAM of 512 MB), runs a .Net application and has to run a Java servlet container.

 

At present Jetty has the following JVM parameters:

 -Xms15M -Xmx15M -XX:MaxPermSize=16M and the Xss (stack size per thread) is the default.

 

While load testing with ab (Apache benchmark), I was able to lower the heap size to 15MB however the perm zise can not be lowered to  less than 16MB. 

The scenario tested was with 50,000 requests over 10 threads, the size of each request is 10k. 

 

Questions:

Has anyone had any good experience with other small memory footprint web server? I used Winston before for running hudson, but is it being utilized in production environments?

 

Thanks,

 

Shlomo.

 

shlomo 08/02/2010 - 15:22

 http://weblogs.java.net/blog/forax/archive/2009/11/19/holy-crap-jvm-has-coroutinecontinuationfiber-etc

adi 20/11/2009 - 23:21
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