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From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: Tomcat problem on a multiple CPU system
Date Mon, 05 May 2008 14:00:06 GMT
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Gilbert,

Gilbert, Antoine wrote:
| My english is not very good, I'll try to explain again
|
| For example, my test outside of Tomcat
|
|   for(int i=0;i<8;i++){
|       Thread t = new Thread(new Runner());
|       t.setDaemon(true);
|       t.start();
| 	if(i==7)
| 	  t.join();
|   }
|
| My Runner class do some image rendering test...
|
| If I run this directly using Java.exe all is fine, 100% of the 8 CPU are
| used and it run fast..
|
| If I create a JSP and put the Runner code in it, I open 8 browser
| windows to launch 8 process via Tomcat, it run slow and it's using like
| 30% of all CPU...

Er... if you run that code above 8 times, you're running 64 image
rendering operations, not 8. Is that what you meant to do?

- -chris
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