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Re: [Qemu-devel] slow virtio network with vhost=on and multiple cores


From: Dietmar Maurer
Subject: Re: [Qemu-devel] slow virtio network with vhost=on and multiple cores
Date: Tue, 6 Nov 2012 09:46:05 +0000

> > This obviously breaks vhost when using multiple cores.
> 
> With "obviously" you mean you already have a clue why?
> 
> I'll try to reproduce.

No, sorry - just meant the performance regression is obvious (factor 20 to 40).




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