Re: [ovs-dev] [PATCH ovn] ovn-northd: Address scale issues with DNAT flows.

2020-05-27 Thread Tomáš Sapák
On Wed, May 27, 2020 at 3:45 PM Numan Siddique wrote: > > > On Wed, May 27, 2020 at 7:07 PM Tomas Sapak wrote: > >> Hi all. >> We are experiencing the issue from this thread. We have ~15 flows, >> DVR enabled and ovn-controller and sbdb constantly running 100% CPU. >> Will this patch be back

Re: [ovs-dev] [PATCH ovn] ovn-northd: Address scale issues with DNAT flows.

2020-05-27 Thread Numan Siddique
On Wed, May 27, 2020 at 7:07 PM Tomas Sapak wrote: > Hi all. > We are experiencing the issue from this thread. We have ~15 flows, > DVR enabled and ovn-controller and sbdb constantly running 100% CPU. > Will this patch be backported to 2.12 branch, or do we need to upgrade > to OVS 2.13/ OVN

Re: [ovs-dev] [PATCH ovn] ovn-northd: Address scale issues with DNAT flows.

2020-05-27 Thread Tomas Sapak
Hi all. We are experiencing the issue from this thread. We have ~15 flows, DVR enabled and ovn-controller and sbdb constantly running 100% CPU. Will this patch be backported to 2.12 branch, or do we need to upgrade to OVS 2.13/ OVN 20.03? Kind regards Tomas __

Re: [ovs-dev] [PATCH ovn] ovn-northd: Address scale issues with DNAT flows.

2020-02-04 Thread Numan Siddique
On Tue, Feb 4, 2020 at 7:37 PM Daniel Alvarez Sanchez wrote: > > Can we please include this patch as part of the next release? > > This is a really important bug fix especially on systems that have a > considerable number of floating IPs where otherwise the cloud becomes > unusable. Thanks Dumitr

Re: [ovs-dev] [PATCH ovn] ovn-northd: Address scale issues with DNAT flows.

2020-02-04 Thread Daniel Alvarez Sanchez
Can we please include this patch as part of the next release? This is a really important bug fix especially on systems that have a considerable number of floating IPs where otherwise the cloud becomes unusable. On Tue, Feb 4, 2020 at 2:28 PM Daniel Alvarez Sanchez wrote: > Hi Numan, > > Thanks

Re: [ovs-dev] [PATCH ovn] ovn-northd: Address scale issues with DNAT flows.

2020-02-04 Thread Daniel Alvarez Sanchez
Hi Numan, Thanks for this. I have deployed a setup with master branch and this patch applied. The patch LGTM and I can confirm that it works. Moreover, the number of lflows has been dramatically reduced from around 50 With 150 FIPs: Before: ~70K lflows https://imgur.com/a/OaVelCb After (in the

Re: [ovs-dev] [PATCH ovn] ovn-northd: Address scale issues with DNAT flows.

2020-02-04 Thread Dumitru Ceara
On 2/1/20 11:53 AM, num...@ovn.org wrote: > From: Numan Siddique > > When the commit [1] added Distributed NAT support in OVN, it didn't address > the requirement of making East/West NAT traffic distributed. The E/W NAT > traffic was still centralized. Later a couple of patches [2], addressed thi

[ovs-dev] [PATCH ovn] ovn-northd: Address scale issues with DNAT flows.

2020-02-01 Thread numans
From: Numan Siddique When the commit [1] added Distributed NAT support in OVN, it didn't address the requirement of making East/West NAT traffic distributed. The E/W NAT traffic was still centralized. Later a couple of patches [2], addressed this requirement. But the approach taken in [2] resulte