Re: [ovs-discuss] [OVN] Too many resubmits for packets coming from "external" network

2020-09-28 Thread Krzysztof Klimonda
Hi Dumitru, This cluster is IPv4-only for now - there are no IPv6 networks defined at all - overlay or underlay. However, once I increase a number of routers to ~250, a similar behavior can be observed when I send ARP packets for non-existing IPv4 addresses. The following warnings will flood o

Re: [ovs-discuss] [OVN] Too many resubmits for packets coming from "external" network

2020-09-28 Thread Dumitru Ceara
On 9/28/20 5:33 PM, Krzysztof Klimonda wrote: > Hi, > Hi Krzysztof, > We're still doing some scale tests of OpenStack ussuri with ml2/ovn driver. > We've deployed 140 virtualized compute nodes, and started creating routers > that share single external network between them. Additionally, each r

[ovs-discuss] best practice for initializing flows on switch

2020-09-28 Thread Wittling, Mark (CCI-Atlanta)
I have the following DPDK (netdev datapath) bridge defined in OpenVSwitch: Bridge br-tun fail_mode: standalone Port "dpdkvhost2" Interface "dpdkvhost2" type: dpdkvhostuser Port "dpdkvhost1" Interface "dpdkvhost1" t

[ovs-discuss] [OVN] Too many resubmits for packets coming from "external" network

2020-09-28 Thread Krzysztof Klimonda
Hi, We're still doing some scale tests of OpenStack ussuri with ml2/ovn driver. We've deployed 140 virtualized compute nodes, and started creating routers that share single external network between them. Additionally, each router is connected to a private network. Previously[1] we hit a problem

Re: [ovs-discuss] [EXTERNAL] Re: Is there an easy way to list OVS ports by type?

2020-09-28 Thread Wittling, Mark (CCI-Atlanta)
Thanks Numan! From: Numan Siddique Date: Tuesday, September 22, 2020 at 2:05 PM To: "Wittling, Mark (CCI-Atlanta)" Cc: "ovs-discuss@openvswitch.org" Subject: [EXTERNAL] Re: [ovs-discuss] Is there an easy way to list OVS ports by type? On Tue, Sep 22, 2020 at 11:30 PM Wittling, Mark (CCI-Atl