netdev - Re: [net-next RFC V5 3/5] virtio: intorduce an API to set affinity for a virtqueue

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Message-ID: <5016296A.5070809@redhat.com>
Date:	Mon, 30 Jul 2012 08:27:54 +0200
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	"Michael S. Tsirkin" <mst@...hat.com>
CC:	krkumar2@...ibm.com, habanero@...ux.vnet.ibm.com,
	kvm@...r.kernel.org, netdev@...r.kernel.org, mashirle@...ibm.com,
	linux-kernel@...r.kernel.org,
	virtualization@...ts.linux-foundation.org, edumazet@...gle.com,
	tahm@...ux.vnet.ibm.com, jwhan@...ewood.snu.ac.kr,
	davem@...emloft.net, sri@...ibm.com
Subject: Re: [net-next RFC V5 3/5] virtio: intorduce an API to set affinity
 for a virtqueue

Il 29/07/2012 22:40, Michael S. Tsirkin ha scritto:
>> > Did you set the affinity manually in your experiments, or perhaps there
>> > is a difference between scsi and networking... (interrupt mitigation?)
> 
> You need to run irqbalancer in guest to make it actually work. Do you?

Yes, of course, now on to debugging that one.  I just wanted to ask
before the weekend if I was missing something as obvious as that.

Paolo
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