[ovs-dev] [PATCH] ovsdb: Add NEWS for fast-resync feature.

Ben Pfaff blp at ovn.org
Sat Mar 2 03:03:30 UTC 2019


On Fri, Mar 01, 2019 at 05:00:52PM -0800, Han Zhou wrote:
> On Fri, Mar 1, 2019 at 2:53 PM Ben Pfaff <blp at ovn.org> wrote:
> >
> > On Fri, Mar 01, 2019 at 02:26:25PM -0800, Han Zhou wrote:
> > > From: Han Zhou <hzhou8 at ebay.com>
> > >
> > > Signed-off-by: Han Zhou <hzhou8 at ebay.com>
> > > ---
> > >  NEWS | 5 +++++
> > >  1 file changed, 5 insertions(+)
> > >
> > > diff --git a/NEWS b/NEWS
> > > index 0d73654..104b7be 100644
> > > --- a/NEWS
> > > +++ b/NEWS
> > > @@ -17,6 +17,11 @@ Post-v2.11.0
> > >         conntrack fragmentation support.
> > >       * New "ovs-appctl dpctl/ipf-get-status" command for userspace datapath
> > >         conntrack fragmentation support.
> > > +    - OVSDB:
> > > +     * Support new monitoring method "monitor_cond_since" for fast data
> > > +       resync upon server restart or fail-over. The feature is available
> > > +       for C-IDL clients with clustered mode servers. See section 4.1.15
> > > +       of ovsdb-server(7) for more details.
> >
> > Thanks.
> >
> > This is very developer-focused.  A user will not necessarily understand
> > the benefit, although it's kind of there in the middle.  I think that a
> > better description might be something like "OVSDB clients now
> > resynchronize with their servers much more quickly after a brief
> > disconnection, saving bandwidth and CPU time."
> 
> Thanks Ben for the suggestion. I thought news is also for developers.
> Shall we mention the ovsdb protocol change in NEWS? I think it may
> help other ovsdb integrators to improve their client to utilize the
> new feature. If this is good to have, how about:
> "OVSDB clients can now resynchronize with clustered servers much more
> quickly after a brief disconnection, saving bandwidth and CPU time.
> See section 4.1.15 of ovsdb-server(7) for details of related OVSDB
> protocol extension."

Well, of course NEWS can serve both communities, but it's the users who
need more help.

I like your new proposal.  Will you send a revised patch?


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