[ovs-discuss] Megaflow Inspection

Ben Pfaff blp at ovn.org
Thu Dec 19 00:19:15 UTC 2019


On Wed, Dec 18, 2019 at 04:26:09PM +0200, Matan Rosenberg wrote:
> Hey,
> I'm using ovs for L2 tunneling (across lots of endpoints and several ovs
> nodes), and experiencing some unexpected performance issues (can't get more
> that a couple thousand packets/s on rather beefy servers).
> 
> I've come across the talk about megaflow issues in OVSFall2018, and I
> suspect that it might be applicable to my situation.
> 
>  Is there any way to view the megaflows and masks currently used by the
> kernel datapath?

I can't see how this would be a megaflow problem, but either way:

ovs-dpctl dump-flows


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