Thank for the info. I moved my server 2012 R2 to different bridge and I am
getting 67 mb/s downloading data back to my new raid. I will check my
bridge config network cable.
On Thu, Apr 10, 2014 at 2:39 AM, Wei Liu <wei.liu2@citrix.com> wrote:
> On Wed, Apr 09, 2014 at 08:26:16PM -0600, jacek burghardt wrote:
> > I believe there is a bug in networking under xen 4.5. When I copy
files
>
> Xen 4.5 is not out yet.
>
> > between pv and hvm on same bridge I get 80 mb/s download speed. When I
> copy
> > same file from pv to hvm on another server running same xen version I
> only
> > get 1 to 3 mb/s speed. I have 6tb of data that I had copied to server
> with
> > dual quad xeon cpus and trying to copy the files back to my server and
> wit
> > that slow speed it will take days to do it
>
> This looks like a hardware driver issue to me. The speed for copying
> between VMs on the same host looks normal. 80 is probably the speed
> limit of your disk. What number can you get if you copy file from Dom0
> to remote host?
>
> Wei.
>
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@lists.xen.org
> > http://lists.xen.org/xen-devel
>
>
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