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| From: | Dietmar Maurer |
| Subject: | Re: [Qemu-devel] slow virtio network with vhost=on and multiple cores |
| Date: | Tue, 6 Nov 2012 11:24:05 +0000 |
> On 2012-11-06 10:46, Dietmar Maurer wrote: > >>> 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). > > > > OK. Did you try to bisect over qemu-kvm as well? No (I thought that is the same code base?)
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