Andrew Panagos
- Original Message -
From: "Adam Cassar" <[EMAIL PROTECTED]>
To: "Orion-Interest" <[EMAIL PROTECTED]>
Sent: Thursday, July 26, 2001 12:43 AM
Subject: Re: Orion Performance Tuning
> Enable the undocumented option:
>
> -Xconcurrentio
>
> You w
inline
- Original Message -
From: "Robert S. Sfeir" <[EMAIL PROTECTED]>
To: "Orion-Interest" <[EMAIL PROTECTED]>
Sent: Wednesday, July 25, 2001 11:09 PM
Subject: RE: Orion Performance Tuning
> At 12:49 PM 7/25/2001, Duffey, Kevin wrote:
> >I am i
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of Robert S.
> Sfeir
> Sent: Wednesday, July 25, 2001 8:51 PM
> To: Orion-Interest
> Subject: Orion Performance Tuning
>
>
> Hello all,
>
> I've gone through and read most of the information posted from th
g the -server option, I thought I'd ask.
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of Adam Cassar
> Sent: Wednesday, July 25, 2001 10:44 PM
> To: Orion-Interest
> Subject: Re: Orion Performance Tuning
>
>
Enable the undocumented option:
-Xconcurrentio
You will find that with a large number of simultaneous connections
you will gain a large performance increase. (The sun site claim up to 40%,
but I have only found a 20-30% depending on the app).
Read
http://java.sun.com/docs/hotspot/VMOptions.ht
Message-
> From: Josh P. Motto [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, July 25, 2001 2:38 PM
> To: Orion-Interest
> Subject: RE: Orion Performance Tuning
>
>
> Hello,
> I also found setting the Min and Max JVM memory
> settings (-xmsM and xmxM) greatly
> impr
Does't seem to exit!
Here are the X commands for JDK 1.3.1
-Xmixed mixed mode execution (default)
-Xint interpreted mode execution only
-Xbootclasspath:
set search path for bootstrap classes and resources
-Xbootclasspath/a:
Hello,
I also found setting the Min and Max JVM memory
settings (xmsM and xmxM) greatly
improved performance.
Here is another JVM trick I used that also helped
- set the NEW GENERATION memory allocation
higher... the switch is -xmnM . This helps
tune the JVM garbage collection and sc
At 12:49 PM 7/25/2001, Duffey, Kevin wrote:
>I am interested in your two fixes. Have you (or anyone) noticed that Orion
>actually requires 175MB of RAM?
I think it's mainly our Servlet that uses this up. I think it depends on
how many servlets you load.
> Is there a definite need to use both
I am interested in your two fixes. Have you (or anyone) noticed that Orion
actually requires 175MB of RAM? Is there a definite need to use both memory
switches, or perhaps one over the other? What is the use and/or meaning of
each switch? What I find funny is I just installed JDK 1.3.1 and noticed
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