[ovs-dev] [PATCH v2] dpif-netdev: Allow PMD auto load balance with cross-numa.

Flavio Leitner fbl at sysclose.org
Wed Mar 17 13:36:16 UTC 2021


On Mon, Mar 15, 2021 at 03:43:59PM +0000, Kevin Traynor wrote:
> Previously auto load balance did not trigger a reassignment when
> there was any cross-numa polling as an rxq could be polled from a
> different numa after reassign and it could impact estimates.
> 
> In the case where there is only one numa with pmds available, the
> same numa will always poll before and after reassignment, so estimates
> are valid. Allow PMD auto load balance to trigger a reassignment in
> this case.
> 
> Signed-off-by: Kevin Traynor <ktraynor at redhat.com>
> Acked-by: Eelco Chaudron <echaudro at redhat.com>
> 
> ---

LGTM
Acked-by: Flavio Leitner <fbl at sysclose.org>


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