Groups > comp.lang.java.programmer > #8279

Re: NIO multiplexing + thread pooling

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From	"John B. Matthews" <nospam@nospam.invalid>
Newsgroups	comp.lang.java.programmer
Subject	Re: NIO multiplexing + thread pooling
Date	Sun, 25 Sep 2011 00:26:21 -0400
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In article <CAA3EEF8.78BF%bravegag@hotmail.com>,
 Giovanni Azua <bravegag@hotmail.com> wrote:

> I need to build a Client-Middleware-Database architecture in the 
> context of a course in my grad studies. In a nutshell, multiple 
> Client component instances connect and send random DML statements to 
> multiple Middleware (server) which in turn execute those DML against 
> a Database server and send the results back to the Clients.  After 
> carefully studding the description and requirements I have two 
> choices for the communication between the Client and Middleware:
> 
> - Classic sockets + thread pool.
> - NIO multiplexing.
> 
> I think I will end implementing both but I am curious in the case of 
> the NIO multiplexing: in your experience would it increase 
> performance to setup a Thread Pool and associate one SelectionKey to 
> one specific Thread in the pool so that all read/write operations for 
> each specific channel go through one specific Thread from the Pool? 
> From all code examples/tutorials/books I have reviewed online the 
> "Selector Thread" seems like a bottleneck to me. I haven't seen this 
> approach anywhere so that's why I am asking.

This related thread may be helpful:

<http://groups.google.com/group/comp.lang.java.programmer/browse_thread/thread/cd054f226e2d5c82>

-- 
John B. Matthews
trashgod at gmail dot com
<http://sites.google.com/site/drjohnbmatthews>

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Thread

NIO multiplexing + thread pooling Giovanni Azua <bravegag@hotmail.com> - 2011-09-24 20:32 +0200
  Re: NIO multiplexing + thread pooling Tom Anderson <twic@urchin.earth.li> - 2011-09-24 20:46 +0100
    Re: NIO multiplexing + thread pooling Giovanni Azua <bravegag@hotmail.com> - 2011-09-24 23:09 +0200
    Re: NIO multiplexing + thread pooling Robert Klemme <shortcutter@googlemail.com> - 2011-09-25 11:33 +0200
      Re: NIO multiplexing + thread pooling Tom Anderson <twic@urchin.earth.li> - 2011-09-27 20:52 +0100
        Re: NIO multiplexing + thread pooling Robert Klemme <shortcutter@googlemail.com> - 2011-09-28 08:21 +0200
          Re: NIO multiplexing + thread pooling markspace <-@.> - 2011-09-28 08:20 -0700
            Re: NIO multiplexing + thread pooling Robert Klemme <shortcutter@googlemail.com> - 2011-09-28 18:56 +0200
              Re: NIO multiplexing + thread pooling markspace <-@.> - 2011-09-28 11:07 -0700
            Re: NIO multiplexing + thread pooling Peter Duniho <NpOeStPeAdM@NnOwSlPiAnMk.com> - 2011-09-28 17:39 -0700
              Re: NIO multiplexing + thread pooling markspace <-@.> - 2011-09-29 09:25 -0700
                Re: NIO multiplexing + thread pooling Lew <lewbloch@gmail.com> - 2011-09-30 07:46 -0700
                Re: NIO multiplexing + thread pooling markspace <-@.> - 2011-09-30 08:22 -0700
                Re: NIO multiplexing + thread pooling Lew <lewbloch@gmail.com> - 2011-09-30 08:30 -0700
                Re: NIO multiplexing + thread pooling markspace <-@.> - 2011-09-30 08:49 -0700
                Re: NIO multiplexing + thread pooling Robert Klemme <shortcutter@googlemail.com> - 2011-09-30 20:57 +0200
  Re: NIO multiplexing + thread pooling "John B. Matthews" <nospam@nospam.invalid> - 2011-09-25 00:26 -0400
    Re: NIO multiplexing + thread pooling Giovanni Azua <bravegag@hotmail.com> - 2011-09-25 11:13 +0200

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