On 11/04/2011 12:08 PM, Tom Lane wrote:
> "Ing.Edmundo.Robles.Lopez" <erobles(at)sensacd(dot)com(dot)mx> writes:
>> Hi, I have a problem with psql, is very slow to connect. I Checked the
>> status of my network and the server and the client respond ok.
>
> First thing that comes to mind is DNS lookup problems. It's hard to
> speculate more than that on such little information.
>
> regards, tom lane
>
Others have found their ".psqlrc" file had expensive look-ups