[ovs-dev] [PATCH v2] netdev-dpdk: Track vhost tx contention.

Eelco Chaudron echaudro at redhat.com
Tue Oct 15 11:52:56 UTC 2019



On 13 Oct 2019, at 17:55, David Marchand wrote:

> Add a coverage counter to help diagnose contention on the vhost txqs.
> This is seen as dropped packets on the physical ports for rates that
> are usually handled fine by OVS.
> Document how to further debug this contention with perf.
>
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---
> Changelog since v1:
> - added documentation as a bonus: not sure this is the right place, or 
> if it
>   really makes sense to enter into such details. But I still find it 
> useful.
>   Comments?
>

Thanks for the detailed documentation!

Acked-by: Eelco Chaudron <echaudro at redhat.com>

<SNIP>


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