[Xen-devel] Re: Jeremy's GIT-tree and network problems

[Stephan Seitz <stse+xen@xxxxxxxxxxxxxxxxxxx>]

On Tue, Mar 30, 2010 at 10:30:06AM -0400, Konrad Rzeszutek Wilk wrote:
> So here is an interesting observation (And I am late in this thread so
> if I am going off on a tangent, please correct me): We compiled both in
> DomU and Dom0 the kernel to not have any traces of iptables nor
> igbtables. The performance of scp-ing a tarball from Dom0 to DomU went
> from 0.5MB to 17MB/s (which is about the disk speed).
Interesting. Copying a kernel.tar.bz2 from Dom0 to DomU with scp gives 
a speed of 30.7MB/s, even if both kernels have iptables support.
> I don't know if you feel inclined to actually try such a drastic option
> to see if that is your culprit or not, but it is worth keeping in the
> back of your head.
But I fear, that this is not my problem, and I need iptables in DomU at 
least for masquerading.
Shade and sweet water!

        Stephan

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| Stephan Seitz             E-Mail: stse@xxxxxxxxxxxxxxxxxxx |
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