On Wed, Dec 8, 2010 at 6:09 PM, Brook Davies wrote:
>
> One again my memory usage was steady at 20%, something happened and now its
> up and down from 15% to 90% and back down within minutes. Here is a screen
> shot of the memory graph in seeFusion. GC seems to be doing its job, but
> this does n
screenshot shows the
structs/arrays/strings that are application scoped:
http://screencast.com/t/XZyRofWTJNN
Brook
-Original Message-
From: Mack [mailto:mrsmith.w...@gmail.com]
Sent: December-06-10 4:07 AM
To: cf-talk
Subject: Re: Memory Usage Question
> I wish I could see WHAT was
> Java byte code - that is what is going to be in memory. I expect a CFC etc
> would relate to a particular Java object however while I can dump what is in
> RAM have not learned how to understand the output and join a CFM to an object.
I might be wrong but I don't think you can dump the perman
> I wish I could see WHAT was taking up the ram, i.e a specific array, cfc
> instances, etc etc
It can be done but it's not easy. Basically you need to do a heap dump
of the CF process (you can do that without shutting down the server)
and then analyze the heap dump using MAT for Eclipse. MAT
Java byte code - that is what is going to be in memory. I expect a CFC etc
would relate to a particular Java object however while I can dump what is in
RAM have not learned how to understand the output and join a CFM to an object.
>I wish I could see WHAT was taking up the ram, i.e a specific a
I wish I could see WHAT was taking up the ram, i.e a specific array, cfc
instances, etc etc
Brook
-Original Message-
From: Carl Meyer [mailto:ca...@tassweb.com.au]
Sent: December-04-10 1:00 AM
To: cf-talk
Subject: Re: Memory Usage Question
Hi Brook,
You do not say what Cf version
Hi Brook,
You do not say what Cf version and JVm is in use eg CF8.01 Java 1.6.0_04
>1. I understand that setting -Xms1024m -Xmx1024m should immediately
>allocate that amount of ram to the JVM. So why does the >taskManager report
>the memory usage at 300 megs (prior to the event)?
Is TASKM
Brook,
At first glance, I'd say you need a consultant like Charlie Arehart (
http://www.carehart.org/) to see why your application is performing like
this. Usually, there is a way to fix the offending memory hole. If you think
you can do it, hire Charlie for an hour or so and he will give you som
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