RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Dave Watts
> Whoa Do you know which patch? Was it one of the > auto-update ones? We should write that down. That would be > one of those things that would take forever to figure out. It was an auto-update patch, and I discovered the problem in a client's production environment (!) of about six cluster

RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Mark Kruger
To: CF-Talk Subject: RE: How much memory should be allocated to the JVM? > The number you specify must be available as a continuous memory block. > If your system loads lots of programs before CF or loads programs into > non-optimal places there may be less memory available. I ra

RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Dave Watts
> The number you specify must be available as a continuous > memory block. If your system loads lots of programs before CF > or loads programs into non-optimal places there may be less > memory available. I ran into an interesting case of this a while back, when a Windows Server 2003 patch prev

RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Mark Kruger
TED] Sent: Friday, February 29, 2008 12:29 PM To: CF-Talk Subject: RE: How much memory should be allocated to the JVM? I have 12GB of ram and 5GB+ is free. I kinda doubt that I don't have continuous 1280MB available. Russ > -Original Message- > From: Jochem van Dieten [ma

RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Russ
I have 12GB of ram and 5GB+ is free. I kinda doubt that I don't have continuous 1280MB available. Russ > -Original Message- > From: Jochem van Dieten [mailto:[EMAIL PROTECTED] > Sent: Friday, February 29, 2008 12:58 PM > To: CF-Talk > Subject: Re: How much memory sh

Re: How much memory should be allocated to the JVM?

2008-02-29 Thread Jochem van Dieten
Russ wrote: > In the meantime, I'm having trouble setting the setting -Xmx 1280. CF7 > doesn't like that. It works well with 1024. Is there a smaller limit for > 1.4 JVM? The number you specify must be available as a continuous memory block. If your system loads lots of programs before CF or l

RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Mark Kruger
Ian, Yes... I think it is actually a theoretical limit... Right? Like 17,000 gigs or something? Does anyone know a number? -Mark -Original Message- From: Ian Skinner [mailto:[EMAIL PROTECTED] Sent: Friday, February 29, 2008 8:50 AM To: CF-Talk Subject: Re: How much memory should be

RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Mark Kruger
EMAIL PROTECTED] Sent: Friday, February 29, 2008 8:48 AM To: CF-Talk Subject: RE: How much memory should be allocated to the JVM? There is a limit, but hopefully Adobe will come up with 64bit support soon. In the meantime, I'm having trouble setting the setting -Xmx 1280. CF7 doesn't like

RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Dave Watts
> In the meantime, I'm having trouble setting the setting -Xmx > 1280. CF7 doesn't like that. It works well with 1024. Is > there a smaller limit for 1.4 JVM? I was never able to reliably get 1.4 to use more than 1024MB on Windows Server 2003, myself. Dave Watts, CTO, Fig Leaf Software http:

Re: How much memory should be allocated to the JVM?

2008-02-29 Thread Ian Skinner
Mark Kruger wrote: > ... there is a limit to how large the heap can be (on 32bit anyway). > > -mark Well there is a limit on a 64 bit system to. It is just a much bigger limit. ~| Adobe® ColdFusion® 8 software 8 is the most imp

RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Russ
k Kruger [mailto:[EMAIL PROTECTED] > Sent: Friday, February 29, 2008 9:39 AM > To: CF-Talk > Subject: RE: How much memory should be allocated to the JVM? > > It is quite surprising how many CF Servers go into production having just > the default JVM settings (0 to 512 heap). >

Re: How much memory should be allocated to the JVM?

2008-02-29 Thread Aaron Rouse
help you > unless you adjust the heap - and that there is a limit to how large the > heap > can be (on 32bit anyway). > > -mark > > -Original Message- > From: Jochem van Dieten [mailto:[EMAIL PROTECTED] > Sent: Friday, February 29, 2008 8:35 AM > To: CF-Talk >

RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Mark Kruger
t: Re: How much memory should be allocated to the JVM? Piet Bruins wrote: > Memory allocated to the JVM. On our server we've seen errors related to Java heap space on a number of occasions: > "Error","jrpp-63","02/26/08","04:00:15","FTLAdm

Re: How much memory should be allocated to the JVM?

2008-02-29 Thread Jochem van Dieten
Piet Bruins wrote: > Memory allocated to the JVM. On our server we've seen errors related to Java > heap space on a number of occasions: > "Error","jrpp-63","02/26/08","04:00:15","FTLAdminApp","Java heap space > "Error","jrpp-663","02/21/08","20:38:01","FTLAdminApp","Java heap space > "Error","

RE: How much memory should be allocated to the JVM?

2008-02-29 Thread Mark Kruger
Pete, I have a number of blog posts on JVM memory and links to other CF related "tuning" of the JVM. My latest post on it is a good start... http://www.coldfusionmuse.com/index.cfm/2008/2/12/leaky.heap.jvm -Mark Mark A. Kruger, CFG, MCSE (402) 408-3733 ext 105 www.cfwebtools.com www.coldfusio