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From Tony Anecito <adanec...@yahoo.com>
Subject Re: Tomcat 6.0 with Apache 2.2 front-end
Date Thu, 29 Nov 2007 21:37:12 GMT
Thanks Filip I am interested in that information also.

I will try to get it configured and running and give
feedback on performance since I already use mod_jk or
the Http11AprProtocol as I think you call it.

Regards,
-Tony

--- Filip Hanik - Dev Lists <devlists@hanik.com>
wrote:

> the speed of the connectors are (in order)
> 
> Http11Protocol - Java BIO connector, no poller,
> blocking read/write
> Http11AprProtocol - APR connector, poller, blocking
> read/write
> Http11NioProtocol - Java NIO connector, poller,
> simulated blocking 
> read/write
> 
> the reason the NIO is slower, is cause it has to
> simulate "blocking" 
> reads and writes through a non blocking API.The
> reason the BIO is the 
> fastest, is cause there is no context switching
> during block simulation, 
> or adding/removing the connection from a poller.
> 
> When it comes to SSL, the APR connector is much
> faster than both the 
> Java connectors.
> 
> Filip
> 
> David Cassidy wrote:
> > Has anyone got a comparison of the NIO one vs
> standard java connectors ?
> > both with and without the native libs ?
> >
> > Ta
> >
> >
> > On Thu, 2007-11-29 at 08:38 -0600, Brian Millett
> wrote:
> >   
> >> Filip Hanik - Dev Lists escribĂ­o:
> >>     
> >>> using mod_proxy_http, you want to enable
> >>>
> >>> ProxyPreserveHost On
> >>>
> >>>
> >>> Filip
> >>> loknor wrote:
> >>>       
> >>>> Filip Hanik - Dev Lists wrote:
> >>>>  
> >>>>         
> >>>>> three options
> >>>>>
> >>>>> mod_proxy_http
> >>>>> mod_jk
> >>>>> mod_proxy_ajp
> >>>>>
> >>>>> Filip
> >>>>>
> >>>>>
> >>>>>     
> >>>>>           
> >>>> Yep just found the other option, and a site
> that got me up to speed very
> >>>> quickly.  I can now communicate between Apache
> and Tomcat. 
> >>>>
>
http://blog.taragana.com/index.php/archive/5-steps-to-integrate-tomcat-55-with-apache-20
> >>>>
> >>>>
> >>>> Thanks,
> >>>>
> >>>> Brent
> >>>>   
> >>>>         
> >> I'd also recommend that you compile the apr
> native libs for tomcat
> >> (apache-tomcat-6.0.14/bin/tomcat-native.tar.gz)
> and enable it when you start
> >> tomcat by adding
> "-Djava.library.path=/usr/local/apr/lib" (I
> installed the lib
> >> in /usr/local/apr/lib).
> >>
> >> What gives you is the apr interface for handling
> the http connects.
> >>
> >> from the catalina.out:
> >>
> >> Nov 26, 2007 9:31:10 AM
> org.apache.coyote.http11.Http11AprProtocol init
> >> INFO: Initializing Coyote HTTP/1.1 on http-8080
> >>
> >> This handler scales and is quicker than the java
> handler.  JBoss calls it
> >> JBossWeb.  See
> http://labs.jboss.com/jbossweb/index.html for a nice
> graph of the
> >> performance differences between the native apr &
> java handlers.
> >>
> >>
> >>     
> >
> >
> >
>
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> >   
> 
> 
>
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