[CentOS-virt] Avoid sharing interrupts under kvm guest
instenet at gmail.com
Thu Oct 10 08:31:47 UTC 2013
AFAIK irqbalance can only dynamically set CPU affinity for irq handlers,
but is unable to reassign irq numbers.
Is ACPI/APIC enabled in your qemu options? Usually virtio devices in
/proc/interrupts can be seen as two handlers per device - config request
queue and data transmission requests queue.
10.10.2013 11:14 пользователь "Manuel Wolfshant" <wolfy at nobugconsulting.ro>
> On 10/09/2013 11:26 PM, carlopmart wrote:
> > On 08/10/13 17:34, carlopmart wrote:
> >> Hi all,
> >> How can I avoid sharing interrupts in a kvm guest? I have installed a
> >> debian 7 guest in a centos 6.4 host with 5 virtio vnics and 2 virtio
> >> disks and irq11 is used by eth2, eth3, eth4 and irq10 eth0, eth1 ...
> >> Is it possible to avoid this situation??
> >> Thanks.
> > Any ideas??
> Make sure that the irqbalance service is installed, up and running
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> CentOS-virt at centos.org
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