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Re: [Xen-users] Finding free memory



Bounce!

Can somebody help ?

Regards,
Rishi

On Wednesday 22 December 2010 06:28 PM, Rushikesh wrote:
On Wednesday 22 December 2010 02:10 AM, Todd Deshane wrote:
On Tue, Dec 21, 2010 at 1:21 PM, Rushikesh<rushikesh.jadhav@xxxxxxxxxx> wrote:
Hi list,

This is probably my first email to the list :)

I'm using XCP 0.5 as of now and I'm very happy with its performance and
features.

I'm trying to identify two realtime parameters of a running VM using

# xe vm-data-source-query  data-source=memory_internal_free vm=vm1

# xe vm-data-source-query  data-source=memory vm=vm1

On a stable VM (the VM whose target memory is not changing rapidly) these commands are giving correct output but if I set a VM's target memory and try to check its internal free memory Im getting old value... and after a minute
If I fire the same command to check internal free memory it gives me an
updated value which is correct.

I want to fetch the realtime data with "# xe vm-data-source-query
data-source=memory_internal_free vm=vm1" but cant get.. the output is
always a minute old

could someone please shed some light on this.?? or am I missing anything ?? or is there any way by which I can force xe command to update its database
?
Determining free memory is tricky. Make sure that you have the
XenServer tools installed.

Are you familiar with this wiki page:
http://wiki.xensource.com/xenwiki/Dynamic_Memory_Control

Let us know if that helps.

Thanks,
Todd

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Thanks for the reply Todd.

Regarding the xen tools, they are installed inside the VM and I'm getting the updates but late, approximately a minute or two.

Link appreciated but I'm unable to find any useful information regarding my problem from it.


Regards,
Rishi

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