Re: Incomplete startup packet errors

Magnus Hagander <magnus@hagander.net> writes:
> On Wed, Apr 13, 2016 at 10:24 AM, Peter Geoghegan <pg@heroku.com> wrote:
>> On Wed, Apr 13, 2016 at 1:02 AM, Magnus Hagander <magnus@hagander.net>
>> wrote:
>>> It's fairly common to see a lot of "Incomplete startup packet" in the
>>> logfiles caused by monitoring or healthcheck connections.

>> I've also seen it caused by port scanning.

> Yes, definitely. Question there might be if that's actually a case when we
> *want* that logging?

I should think someone might.  But I doubt we want to introduce another
GUC for this.  Would it be okay to downgrade the message to DEBUG1 if
zero bytes were received?
        regards, tom lane