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Groups > comp.lang.java.programmer > #28098

Re: thread pool with CachedThreadPool

From Robert Klemme <shortcutter@googlemail.com>
Newsgroups comp.lang.java.programmer
Subject Re: thread pool with CachedThreadPool
Date 2014-04-16 08:43 +0200
Message-ID <br6n5eF4pmgU1@mid.individual.net> (permalink)
References <liirm6$1vl6$1@ariadne.rz.tu-clausthal.de> <12vmb157ulwwb.1cmusyz7wuuyi$.dlg@40tude.net> <lij2aj$217t$1@ariadne.rz.tu-clausthal.de> <H2i3v.81309$aK5.58575@fx24.iad>

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On 16.04.2014 00:05, Daniel Pitts wrote:

> "Threads" with nothing to do take up very little CPU.  They may take up
> memory or other resources, but they can be made to do nothing until
> called for.

What do they take CPU for other than that negligible amount of time the 
kernel takes for administering them?  I'd say for all practical purposes 
you can assume a blocked thread to take up zero %CPU.  Or am I missing 
something?

Cheers

	robert

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Thread

thread pool with CachedThreadPool Philipp Kraus <philipp.kraus@flashpixx.de> - 2014-04-15 10:47 +0200
  Re: thread pool with CachedThreadPool Joerg Meier <joergmmeier@arcor.de> - 2014-04-15 12:02 +0200
    Re: thread pool with CachedThreadPool Philipp Kraus <philipp.kraus@flashpixx.de> - 2014-04-15 12:40 +0200
      Re: thread pool with CachedThreadPool Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2014-04-15 15:05 -0700
        Re: thread pool with CachedThreadPool Robert Klemme <shortcutter@googlemail.com> - 2014-04-16 08:43 +0200
          Re: thread pool with CachedThreadPool Josip Almasi <joe@vrspace.org> - 2014-04-16 12:42 +0200
            Re: thread pool with CachedThreadPool Robert Klemme <shortcutter@googlemail.com> - 2014-04-16 17:55 +0200
              Re: thread pool with CachedThreadPool Kevin McMurtrie <mcmurtrie@pixelmemory.us> - 2014-04-16 22:11 -0700
                Re: thread pool with CachedThreadPool Josip Almasi <joe@vrspace.org> - 2014-04-17 12:12 +0200

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