Displaying 20 results from an estimated 80000 matches similar to: "VM memory monitor"
2016 Sep 01
2
Monitor guest vm memory usage
Hi All
Is there a tool to monitor qemu-kvm guest vm memory usage ( free in guest vm)?Nowadays, I have already researched some methods:1. qemu-kvm process memory usage.? ? ?Since qemu-kvm process memory usage always increases as time goes on, it will not reflect the memory usage in vm.2.?virsh dommemstat? ? ?Just as method 1.3.?virsh qemu-monitor-command --hmp [domain name] "info mem"? ?
2016 Mar 08
1
How to measure memory utilizatin of guest when dommemstat reports "RSS" is more than "ACTUAL"?
How to measure memory utilizatin of guest when dommemstat reports "RSS" is more than "ACTUAL"?
Following is the output on RHEL 6.6
# dommemstat 1
actual 16777216
rss 16890372
# dommemstat 2
actual 16777216
rss 16460516
I found following article on Redhat which suggests that this is normal/expected?
https://access.redhat.com/solutions/2017943
Now we use following
how can i get enough mem stat detai from win7 vm with virtio-win driver install and blnsrv started ?
2020 Mar 23
0
how can i get enough mem stat detai from win7 vm with virtio-win driver install and blnsrv started ?
hi,every one
I have some trouble with the virsh to get vm mem-usage in guest os.
[root@localhost ~]# virsh list --all
Id Name State
1 wwl_centos7_1708 running
2 windows-virtio-template running
I create two vms one guest os is centos, the other is window 7
virsh dommemstat wwl_centos7_1708
actual 4194304
swap_in 0
swap_out 0
major_fault 194
minor_fault 219454
unused 3729588
available 3881812
2013 Mar 25
0
Bug in DOMINFO command when balloon driver is used on a vm with more then 8 GB of MaxMemory ?
Hi ,
I Sent this to the wrong list (libvirt-devel) on friday ... so i am trying
to send it to the correct one this time.
Apologize for double posting.
I also created a ticket on bugzilla.redhat.com for this
https://bugzilla.redhat.com/show_bug.cgi?id=927336
still i am posting it here because is absolutely possible i am doing
something wrong and someone here will see it .
Description of the
2016 Sep 01
0
Re: Monitor guest vm memory usage
why not using collectd with the libvirt plugin on your host. It will
colect the info, and then you just have to display with rrdtool
On , journey journey wrote:
> Hi All
>
> Is there a tool to monitor qemu-kvm guest vm memory usage ( free in
> guest vm)?
> Nowadays, I have already researched some methods:
> 1. qemu-kvm process memory usage.
> Since qemu-kvm process
2019 Aug 05
2
Vm in state "in shutdown"
Description of problem:
libvirt 3.9 on CentOS Linux release 7.4.1708 (kernel 3.10.0-693.21.1.el7.x86_64) on Qemu version 2.10.0
I’m currently facing a strange situation. Sometimes my vm is shown by ‘virsh list’ as in state “in shutdown” but there is no qemu-kvm process linked to it.
Libvirt log when “in shutdown” state occur is as follows:
“d470c3b284425b9bacb34d3b5f3845fe” is vm’s name,
2016 Mar 18
0
Re: Incorrect memory usage returned from virsh
On 03/18/2016 01:36 PM, Connor Osborn wrote:
> When I run `virsh dominfo <domain>` I get the following:
>
> Id: 455
> Name: instance-000047e0
> UUID: 50722aa0-d5c6-4a68-b4ef-9b27beba48aa
> OS Type: hvm
> State: running
> CPU(s): 4
> CPU time: 123160.4s
> Max memory: 33554432 KiB
> Used memory:
2014 Jul 08
0
Re: memoryStats question
> In that case, I'd guess that Gleb just forgot to call
> virDomainSetMemoryStatsPeriod, perhaps?
I've just performed the same test with CentOS 7 at the host and CentOS 7
at the guest.
Everything works.
# virsh dommemstat vm1
actual 1048576
swap_in 0
swap_out 0
major_fault 751
minor_fault 3958627
unused 375900
available 1017988
rss 978248
I don't know the reason it doesn't
2014 Jul 08
2
Re: memoryStats question
At Fri, 04 Jul 2014 16:18:45 +0200,
Ján Tomko wrote:
>
> [1 <text/plain; ISO-8859-1 (quoted-printable)>]
> On 07/04/2014 03:18 PM, Claudio Bley wrote:
> > At Thu, 03 Jul 2014 17:46:14 +0300,
> > Gleb Voronich wrote:
> >>
> >>
> >>> virDomainMemoryStats() gets those stats, if qemu is new enough to
> >>> provide them, and if the
2020 Jan 22
0
Re: virsh vol-download uses a lot of memory
On 1/22/20 10:03 AM, R. Diez wrote:
> Hi all:
>
> I am using the libvirt version that comes with Ubuntu 18.04.3 LTS.
I'm sorry, I don't have Ubuntu installed anywhere to look the version
up. Can you run 'virsh version' to find it out for me please?
>
> I have written a script that backs up my virtual machines every night. I
> want to limit the amount of
2020 Jan 22
0
Re: virsh vol-download uses a lot of memory
On Wed, Jan 22, 2020 at 01:01:42PM +0100, Michal Privoznik wrote:
> On 1/22/20 11:11 AM, Michal Privoznik wrote:
> > On 1/22/20 10:03 AM, R. Diez wrote:
> > > Hi all:
> > >
> > > I am using the libvirt version that comes with Ubuntu 18.04.3 LTS.
> >
> > I'm sorry, I don't have Ubuntu installed anywhere to look the version
> > up. Can
2020 Jan 22
3
virsh vol-download uses a lot of memory
Hi all:
I am using the libvirt version that comes with Ubuntu 18.04.3 LTS.
I have written a script that backs up my virtual machines every night. I want to limit the amount of memory that this backup operation
consumes, mainly to prevent page cache thrashing. I have described the Linux page cache thrashing issue in detail here:
2012 Oct 03
1
no callback on VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE in 0.10.2
I'm trying to track balloon growth after issuing a setmem command to a KVM
guest with libvirt 0.10.2 and qemu-kvm 0.12.1.2 on CentOS 6.3. libvirt
0.10.2 was built from tar today and appears to be working fine. The guest
is running CentOS 6.3 as well.
Using the provided test programs under examples/domain-events/ in C and
Python, I'm not seeing VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE ever
2020 Jan 23
1
Re: virsh vol-download uses a lot of memory
On 1/22/20 1:18 PM, Daniel P. Berrangé wrote:
> On Wed, Jan 22, 2020 at 01:01:42PM +0100, Michal Privoznik wrote:
>> On 1/22/20 11:11 AM, Michal Privoznik wrote:
>>> On 1/22/20 10:03 AM, R. Diez wrote:
>>>> Hi all:
>>>>
>>>> I am using the libvirt version that comes with Ubuntu 18.04.3 LTS.
>>>
>>> I'm sorry, I don't
2020 Jan 22
4
Re: virsh vol-download uses a lot of memory
On 1/22/20 11:11 AM, Michal Privoznik wrote:
> On 1/22/20 10:03 AM, R. Diez wrote:
>> Hi all:
>>
>> I am using the libvirt version that comes with Ubuntu 18.04.3 LTS.
>
> I'm sorry, I don't have Ubuntu installed anywhere to look the version
> up. Can you run 'virsh version' to find it out for me please?
Nevermind, I've managed to reproduce with
2014 Nov 09
0
Re: Is there a way to disable libvirt qemu monitor while creating kvm vm using virsh?
On Fri, Nov 07, 2014 at 03:28:57PM -0700, Min Du wrote:
> Hi,
>
> Now for some reason, I need to add “ -qmp tcp:127.0.0.1:1235” when
> creating a KVM VM using libvirt.
You might need to elaborate how exactly you're doing this.
> This command meaning in “qemu-kvm --help” is: -qmp dev like
> -monitor but opens in 'control' mode.
The above is used if you want
2014 Mar 10
0
Fwd: How to get guest's cpu and mem usage with Java APIs
I would like to know how much memory and cpu virtual machine are using so
yes guest's perspective. I'm building a web app that has to alert the user
when the vm is going to be stressed and I would like to do this in terms of
mem and cpu usage.
Thanks in advance for your support,
Enrico De Maio
On Mon, Mar 10, 2014 at 7:16 PM, Eric Blake <eblake@redhat.com> wrote:
> On
2016 Mar 18
3
Incorrect memory usage returned from virsh
When I run `virsh dominfo <domain>` I get the following:
Id: 455
Name: instance-000047e0
UUID: 50722aa0-d5c6-4a68-b4ef-9b27beba48aa
OS Type: hvm
State: running
CPU(s): 4
CPU time: 123160.4s
Max memory: 33554432 KiB
Used memory: 33554432 KiB
Persistent: yes
Autostart: disable
Managed save: no
Security model:
2016 Oct 18
0
Fw: HELP
zhunxun@gmail.com
From: zhunxun@gmail.com
Date: 2016-10-18 18:46
To: berrange
Subject: HELP
Now I want to get qemu:commandline XML content in Libvirt,and then do my own job,but I do not know how to do it.Can you help me??
thank you !
the xml content is follows:
<qemu:commandline>
<qemu:arg value='-enable-kvm'/>
<qemu:arg value='-drive'/>
2020 May 20
0
About Libvirt Setmem&dommemstat Function
I have sent a similar email about this problem. But I did not describe carefully, so I would like to explain it in more details.
I am using 'virsh setmem' to ajust vm memory online. However, I don't know what is the lowerlimit that can be set to. And I try to use 'virsh dommemstat' to get 'unused' memory so that I can calculate the lowerlimit memory with this value, but