Luke, I might have a similar problem... I am wondering if you end up
increasing the ring buffer size yourself.
My problem is on the tx side. When sending many small udp packets, I am
seeing "outgoing packets dropped" in "netstat -s" increase quickly.
Increasing txqueue of the interface and wmem
On Fri, Feb 14, 2014 at 02:43:14PM +0100, Luke Gorrie wrote:
> Observation: virtio-net.c hard-codes the vring size to 256 buffers.
>
> Could this reasonably be made configurable, or would that be likely to
> cause a problem?
>
> In Snabb Switch we are creating a 1:1 mapping between Virtio-net
> d
On 02/14/2014 05:43 AM, Luke Gorrie wrote:
> Howdy!
>
> Observation: virtio-net.c hard-codes the vring size to 256 buffers.
>
> Could this reasonably be made configurable, or would that be likely to
> cause a problem?
>
> In Snabb Switch we are creating a 1:1 mapping between Virtio-net
> descrip
Howdy!
Observation: virtio-net.c hard-codes the vring size to 256 buffers.
Could this reasonably be made configurable, or would that be likely to
cause a problem?
In Snabb Switch we are creating a 1:1 mapping between Virtio-net
descriptors and VMDq hardware receive descriptors. The VMDq queues s