My test suite includes 15 CMPEBs controlled by one SLSB which is instantiated by
a servlet. The test logs in to the app and then performs an insert, update, and
delete on every entity. I am getting the high 200's in transactions per second
on my 2 cpu box with RH7. I get over 2000 TPS on my 8 box cluster with the added
assurance that if a box or two or three goes down I only lose a little
performance, not my whole site. :) TurboLinux server rocks.

The only time I have had the JDK crash on me was when I was using RH6.2(I am
sure this is because of a flaky so) or the hardware drivers were flaky (I know
the Tulip driver and some of the 3Com NIC drivers are flaky). That's it. I have
found that most of the time Linux segfaults like the one you are describing are
a deeper issue then just the JDK.

All in all I am thrilled with Orion's performance.


> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of Daniel G.
> Koulomzin
> Sent: Tuesday, November 14, 2000 3:47 PM
> To: Orion-Interest
> Subject: Re: orion server works with jdk 1.3???
>
>
> Russ,
>
>     I get the following error after 5 minutes of JMeter when I run Sun
> jdk1.3 on a Red Hat 7 machine.  Granted, this RH7 was upgraded from
> RH6.2, and not a clean install, which produces results that are ...
> quirky... at best.   You've never gotten this?
>
>     What "parts" of Orion do you use?  My app is a bunch of EJBs, and a
> few Servlets (including Turbine).
>
> -Dan
>
>
> #
> # HotSpot Virtual Machine Error, Internal Error
> # Please report this error at
> # http://java.sun.com/cgi-bin/bugreport.cgi
> #
> # Error ID: 43113F32554E54494D45110E43505002C5
> #
> # Problematic Thread: prio=1 tid=0x82463b0 nid=0xeda suspended
> #
>
>
>
>
>
>
> Russ White wrote:
>
> > I am running Orion under Linux(RedHat 7) with Sun's JDK 1.3 with
> > absolutely wonderful stability. I would look more closely at your
> > particular setup to see why your server is crashing. I have load
> > tested it to the max with JMeter and my own load tester and found it
> > almost as well behaved as Apache. You may check your heap size, and
> > make sure you have plenty of memory. I run 2gig of ram for production
> > boxes. I am also running Orion on an 8 box TurboLinux cluster. This
> > setup will be going live next week. Orion on Linux simply rocks.The
> > only problem I have ever had was a poorly written written tulip
> > Ethernet driver (produced segfaults under load) which I rewrote and
> > solved. Now the box is using gigabit Ethernet and screams through
> > requests. Russ-----Original Message-----
> > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED]]On Behalf Of Daniel G.
> > Koulomzin
> > Sent: Tuesday, November 14, 2000 10:50 AM
> > To: Orion-Interest
> > Subject: Re: orion server works with jdk 1.3???
> >
> >
> >      Gerald,
> >
> >          You speak as if you have gotten Orion to run under a
> >      Linux jdk1.3... any Linux jdk1.3 I run Orion on seems to
> >      Segfault after about 5 minutes of continuous HTTP
> >      requests.   To be fair, I don't think this would happen
> >      under Windows... which isn't to say I want to use Windows...
> >      but lets be fair.
> >
> >      -Dan
> >
> >
> >      Gerald Gutierrez wrote:
> >
> >     > You're probably using Windows. This wouldn't happen on
> >     > Linux.
> >     >
> >     > Somewhere, you've messed up the registry key that
> >     > indicates what version of
> >     > the Java Runtime you supposedly have installed. The
> >     > easiest thing is to
> >     > uninstall JDK1.3, and then reinstall it again.
> >     >
> >     > At 09:16 AM 11/14/2000 +0000, you wrote:
> >     > >hi,
> >     > >
> >     > >I used to work with orion server with jdk 1.2.2. Recently
> >     > I installed jdk
> >     > >1.3 and uninstalled jdk 1.2.2. Now I am not able to start
> >     > orion server. I
> >     > >get the error message saying that could not find version
> >     > number 1.3 for
> >     > >jre in program files/java soft/jre.
> >     > >
> >     > >any idea?
> >     > >
> >     > >thanks in advance.
> >     > >
> >     > >krishna
> >     > >_______
> >     > _________________________________________________________________
> >     >
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> >     > >
> >
> >      --
> >      Daniel G. Koulomzin
> >      Digital Media On Demand
> >      244 Brighton Ave. 3rd Floor
> >      Allston MA 02134
> >
> >
> >
> --
> Daniel G. Koulomzin
> Digital Media On Demand
> 244 Brighton Ave. 3rd Floor
> Allston MA 02134
>
>
>
>
>


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