On Fri, Nov 06, 2020 at 05:25:36PM +0100, Dumitru Ceara wrote:
> On 11/6/20 4:18 AM, Ben Pfaff wrote:
> > Some of these are from ovn-northd, not ovn-northd-ddlog, and so I don't
> > think it's likely that my patch series causes them, since it doesn't
> > really touch ovn-northd.  The OVN testsuite has a regrettable number of
> > race conditions in it.
> 
> I agree, there are probably races in the testsuite but I think there's
> also a bug with "ovn-nbctl --wait=hv sync".
> 
> For example, adding a "sleep 1" here:
> https://github.com/ovn-org/ovn/blob/c108f23e1c10910031f9409b79001d001aae0c8f/tests/ovn.at#L21478
> 
> makes this test pass on my machine with both ovn-northd and
> ovn-northd-ddlog.

This hints toward a bug in ovn-controller.  It suggests that
ovn-controller reports that it is caught up before it has pushed all the
flows to ovs-vswitchd.
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