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| From: | Dietmar Maurer |
| Subject: | Re: [Qemu-devel] slow virtio network with vhost=on and multiple cores |
| Date: | Tue, 13 Nov 2012 17:03:20 +0000 |
> Tried with upstream qemu on rhel kernel and that's even a bit faster. > So it's ubuntu kernel. vanilla 2.6.32 didn't have vhost at all so maybe their > vhost backport is broken insome way. You can also reproduce the problem with RHEL6.2 as guest But it seems RHEL 6.3 fixed it. There seem to be a few vhost specific patches between those 2 versions.
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