"dev" <dev-boun...@openvswitch.org> wrote on 07/26/2016 02:20:27 PM:

> From: Ben Pfaff <b...@ovn.org>
> To: Hui Kang <hkang.sun...@gmail.com>
> Cc: dev@openvswitch.org
> Date: 07/26/2016 02:20 PM
> Subject: Re: [ovs-dev] [PATCH v3] Scanning only changed entries in the
ovnsb
> Sent by: "dev" <dev-boun...@openvswitch.org>
>
> On Sat, Jul 16, 2016 at 11:58:25PM -0400, Hui Kang wrote:
> > Improve performance by scanning only changed port binding entries
> > when determining whether to mark the logical switch port up or
> > down
> >
> > Signed-off-by: Hui Kang <ka...@us.ibm.com>
>
> Won't this skip an initial round of updates at ovn-northd startup time?
> (Certainly ovn-northd might get killed and restarted occasionally,
> especially if we're doing failover to a second host.)

Good call, you are right. Do you think an initialization of iterating
all entries in ovnsb before entering the main loop will correct this patch
on
northd restarting or failover? Thanks.

- Hui

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