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6gbps
2013 Aug 29
0
Re: Is fallback vhost_net to qemu for live migrate available？
...the driver domain kernel. Just
hacking vhost_net with Xen specific knowledge would be pretty nasty
IMHO.
Did you modify the front end driver to do grant table mapping or is
this all being done by mapping the domain's memory?
> TCP receive throughput of
> single vnic from 2.77Gbps up to 6Gps。In VM receive side，I instead grant_copy
> with grant_map + memcopy，it efficiently reduce the cost of grant_table
> spin_lock of dom0，So the hole server TCP performance from 5.33Gps up to
> 9.5Gps。
>
> Now I am consider the live migrate of vhost_net on Xen，vhost_net use
> vhost_log...