[ovs-discuss] OpenStack profiling with networking-ovn - port creation is slow

Ben Pfaff blp at ovn.org
Wed Feb 14 23:08:52 UTC 2018

On Wed, Feb 14, 2018 at 02:25:56PM -0800, Han Zhou wrote:
> On Wed, Feb 14, 2018 at 1:40 PM, Ben Pfaff <blp at ovn.org> wrote:
> >
> > On Wed, Feb 14, 2018 at 12:34:19PM -0800, Han Zhou wrote:
> > > I remember there was a patch for ACL group in OVN, so that instead of
> R*P
> > > rows we will have only R + P rows, but didn't see it went through.
> >
> > I don't remember that.  Any chance you could point me to it?
> Yes, I found it:
> https://mail.openvswitch.org/pipermail/ovs-dev/2016-August/077118.html
> https://mail.openvswitch.org/pipermail/ovs-dev/2016-August/321165.html
> And I made a mistake in my previous text. It is about port group, which is
> what we need here, rather than ACL group.

I guess what I'd like to see is an example of the problem that we're
trying to solve here: what does a typical ACL row for a security group
look like, and what parts of the row differ between its instance for one
port and another port?

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