[Openstack-operators] Problem with Heavy Network IO and Dnsmasq

Thomas Vachon vachon at sessionm.com
Mon Aug 20 13:59:27 UTC 2012


On Mon, Aug 20, 2012 at 9:57 AM, Lorin Hochstein
<lorin at nimbisservices.com> wrote:
> On Aug 20, 2012, at 9:44 AM, Thomas Vachon <vachon at sessionm.com> wrote:
>
> OK, I have a feeling I know at least how to "fix" the issue.  After
> reading the entire thread, it seems to be 100% related to the
> checksumming of dhcp in QEMU (which is broken).
>
>
> Thomas:
>
> Do you have a link to the upstream bug that describes the DHCP checksum
> problem in QEMU? I'd like to add it to the docs.
>
>
> Take care,
>
> Lorin
> --
> Lorin Hochstein
> Lead Architect - Cloud Services
> Nimbis Services, Inc.
> www.nimbisservices.com
>

This is the best one I can find:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/997978



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