Hi,

We are experiencing problems with our ColdFusion server.  When there is high 
traffic, it is not really crashed but it just serves up pages with static text 
(not saved into variables).  Big objects/variables don't get populated.  When 
this happens, the server only uses up about 40%-50% of its memory.

We take a look at the jvm.config file and we found this:
# Arguments to VM
java.args=-server -Xmx1024m -Dsun.io.useCanonCaches=false -XX:MaxPermSize=512m

We have 4 CF instances (CFAdmin, beta, production, and upload instance) running 
and using this same jvm.config file. This means one CF instance uses up 1.5GB 
memory and we should have 6 GB memory, right?  Our server has only 1.5 GB of 
memory.

In our current situation, is there a way to find out how much memory JVM really 
deciate to each instance?  because we only have problems when the server goes 
over 40% memory usage I would like to know how it works.

I am reading the Advanced CF book and it says "A server with 2 GB memory can 
afford a JVM heap maximum setting of 1000 MB."  I assume this applies to one 
instance per server.  What happened when you have 2 instances?  Should each 
instance set to 500 MB? or 666 MB?
Thank you.

Johnny

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
Create robust enterprise, web RIAs.
Upgrade & integrate Adobe Coldfusion MX7 with Flex 2
http://www.adobe.com/products/coldfusion/flex2/?sdid=RVJP

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:281455
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4

Reply via email to