[Javaserver-perl] Re: Some Query on JavaServer

[<ma...@zz...>]

Hm that's lame.  You should be able to go the URL below, sign up & become
a member of the list, & then view previous posts at this URL:
http://sourceforge.net/mailarchive/forum.php?forum=javaserver-perl
I just tried it & it worked.
    Mark

On Thu, Apr 15, 2004 at 06:28:54AM +0800, Shao Ming wrote:
> 
> Thanks for the info. However, sf is coughing a 'ERROR - Forum not found'
> message when I try to view postings.
> 
> Regards. 
> 
> -----Original Message-----
> From: ma...@zz... [mailto:ma...@zz...] 
> Sent: Thursday, April 15, 2004 12:37 AM
> To: Shao Ming
> Cc: jav...@li...
> Subject: Re: Some Query on JavaServer
> 
> Hey Shao,
>     Please post future questions to the
> 'jav...@li...'
> email list - you can become a member at:
> http://lists.sourceforge.net/lists/listinfo/javaserver-perl
> 
> 
> On Wed, Apr 14, 2004 at 12:20:17PM +0800, Shao Ming wrote:
> >  
> > Hi Mark,
> >  
> > first ... thanks for your great work.
> >  
> > I have a query on the performance of the Javaserver.
> > Do you know how many simultaneous connections can it accept?
> 
> I haven't tested this so am not sure - basically it depends on the hardware
> the JVM is running on.  There's no hard limit.  For every connection
> JavaServer spawns off a thread to deal with it.
> I guess the theoretical maximum is 65534 since each connection needs a port
> on the server machine (& the 1 one well known port) - of course in reality
> you've got other services listening on other ports so you'd run out before
> then.  I'd guess 60000 would be about the max if your JVM/hardware can deal
> with that number of Threads efficiently enough.
> 
> >  
> > And how can I incease the amount of child processes listening?
> >  
> 
> Same as above.
> Now there is the standard (UNIX at least) 5 number of maximum queued
> connections so if you're client are connecting simultaneously only 5 can be
> queued up at a time while the JavaServer process deals with spawning a
> connection.  Assuming you don't have more than 5 clients trying to connect
> at once this is not a problem.
> Also this value is tweakable, not sure thru Java, but for sure via your OS.
> 
>     Mark
> 
>