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Re: 启动一个java程序,为什么看到这么多同样的进程呢?



2.4的内核就是这样的,2.6就只有一个了。

* SuperMMX <supermmx@163.com> [2005-07-03 17:12:36 +0800]:

> Hi, Shark Wang
> 
> On Sun, 3 Jul 2005 16:21:33 +0800
> Shark Wang <sharkwang@gmail.com> wrote:
> 
> > 在Debian 3.1中配置好了Java环境,安装oc4j并启动
> > 
> > export OC4J_HOME=/usr/local/bin/oc4j/j2ee/home
> > java -server -Xms64m -Xmx128m -jar $OC4J_HOME/oc4j.jar
> > 
> > 用top察看的时候,发现了一堆的process, 这是为什么
> > 啊???		
> 
> 正常, Java 启动以后本身就有很多线程, 其中线程的实现是使用系统进程来实现的,
> 但并不占用太多的系统资源, 你可以看到其中 SHR 就是共享的内存.
> 这个跟 JVM 实现有关.
> -- 
> http://SuperMMX.org  自由世界 Free Software World
> 
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> Oh, I know it's full of letters printed on paper, but all the same,
> something must be happening, because as soon as I open it, there's a
> whole story with people I don't know yet and all kinds of adventures
> and battles." -- Bastian B. Bux
> 
> 
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