Date: Tue, 1 Apr 2003 15:36:45 +0200 From: Imkenberg@t-online.de (Thorsten Mauch) To: <freebsd-java@freebsd.org> Subject: Re: Is FreeBSD the right platfrom for JBOSS ? Message-ID: <005101c2f853$bd04d620$9001000a@thorsten4> References: <Pine.LNX.4.44.0304011538310.21551-100000@matrix.gatewaynet.com>
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- I know that the jboss doc is old, but it fit to what i measure, in the current doc I didn't found any statment. - I undertsand that Blackdown have the same thread implementaion. But i can give it try anyway ----- Original Message ----- From: "Achilleus Mantzios" <achill@matrix.gatewaynet.com> To: "Thorsten Mauch" <Imkenberg@t-online.de> Sent: Tuesday, April 01, 2003 7:39 PM Subject: Re: Is FreeBSD the right platfrom for JBOSS ? > On Tue, 1 Apr 2003, Thorsten Mauch wrote: > > > In my applciation i use Cocoon/ Jetty or Tomcat and Jboss 2.4.6 or 3.0.4. > > I used win2000 and differnt linux dists, like Debian 3.0 and SuSE 8.0. > > I tried the sun jdk.1.3.1 and 1.4_02. > > But all changes in configuration result only in small differencs. > > I didn't made exact profiling of my applciation. I simply measure the page > > gernaeration time with the cocoon profiling pipeline. > > The result was that windows was about 50% faster then linux. And that in > > case > > of mulible clients i seems that Linux sometimes stucked. > > This observation was suprising for me becuase a differnet cocoon application > > that > > don't uses Jboss perform rather better with linux then windows. > > > > The I found the following statement in the Jboss docs: > > "Be aware however that JBoss performance is very dependant on the underlying > > configuration. > > For example, informal tests show that on the same PC box, it can run twice > > as fast under Windows 2000 / Sun JVM > > than under Linux 2.2 / Sun JVM" > > Just 2 points > > This Jboss documentation is ancient. > Why dont you try blackdown JVM instead of SUN's ??? > > > > > > > ----- Original Message ----- > > From: "Achilleus Mantzios" <achill@matrix.gatewaynet.com> > > To: "Thorsten Mauch" <Imkenberg@t-online.de> > > Cc: <freebsd-java@freebsd.org> > > Sent: Tuesday, April 01, 2003 6:43 PM > > Subject: Re: Is FreeBSD the right platfrom for JBOSS ? > > > > > > > > > > On Tue, 1 Apr 2003, Thorsten Mauch wrote: > > > > > > There has been an effort called NGPT for linux > > > that tried to implement N:M (#threads:#processes). > > > > > > Anyway now, NGPT is going to be droped in favor > > > of NPTL by RedHat. > > > > > > NPTL is a 1:1 model, and is supposed to kick some butts > > > when it gets intergrated in the new 2.6.* linux kernel. > > > > > > FreeBSD -STABLE works with userland threads. > > > -CURRENT tho (5.*) , is supposed to be kicking as well. > > > > > > I am very interested in your configuration: > > > What windows do you use? > > > What version of Linux, j2sdk??? > > > How many reqs per min?? > > > I am just curious that the Windows mach performed better. > > > > > > (is it jetty threads that cause you the bad performance??) > > > > > > > Hi all > > > > I suffer a lot from the absence of native java threads in Linux. My > > > > Jboss applicaion runs under linux significant slower then under windows. > > > > Nor it scales good. > > > > For security reasons I don't want to run my server with windows, so I > > > > consider to > > > > choose freeBSD. > > > > Does anybody have experiance with Jboss and freeBSD ? Does I have to > > > > expect compatibily problem ? And how the threading is implemtned in BSD > > ? > > > > Can I expect the speed and scalability from windows and the securtiy and > > > > stablility from UNIX ? > > > > If so, whitch port i should use ? > > > > > > > > Thanx a lot > > > > Thorsten > > > > _______________________________________________ > > > > freebsd-java@freebsd.org mailing list > > > > http://lists.freebsd.org/mailman/listinfo/freebsd-java > > > > To unsubscribe, send any mail to "freebsd-java-unsubscribe@freebsd.org" > > > > > > > > > > -- > > > ================================================================== > > > Achilleus Mantzios > > > S/W Engineer > > > IT dept > > > Dynacom Tankers Mngmt > > > Nikis 4, Glyfada > > > Athens 16610 > > > Greece > > > tel: +30-210-8981112 > > > fax: +30-210-8981877 > > > email: achill@matrix.gatewaynet.com > > > mantzios@softlab.ece.ntua.gr > > > > > > > -- > ================================================================== > Achilleus Mantzios > S/W Engineer > IT dept > Dynacom Tankers Mngmt > Nikis 4, Glyfada > Athens 16610 > Greece > tel: +30-210-8981112 > fax: +30-210-8981877 > email: achill@matrix.gatewaynet.com > mantzios@softlab.ece.ntua.gr >
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