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Re: hyper slow after upgrade to 8.1.4
- From: Michael Fuhr <mike(at)fuhr(dot)org>
- To: Medora Schauer <mschauer(at)fairfield(dot)com>
- Cc: Bruno Wolff III <bruno(at)wolff(dot)to>, postgresql <pgsql-performance(at)postgresql(dot)org>
- Subject: Re: hyper slow after upgrade to 8.1.4
- Date: Thu, 13 Jul 2006 07:54:21 -0600
On Thu, Jul 13, 2006 at 08:22:46AM -0500, Medora Schauer wrote: > Can it be that the connection delay is because first an IPv6 socket is > trying to be established and when that fails an IPv4 socket is created? A sniffer like tcpdump or ethereal might reveal why connecting is so slow. The problem might be with DNS queries for AAAA (IPv6) records prior to queries for A (IPv4) records; see this thread from almost a year ago: http://archives.postgresql.org/pgsql-general/2005-08/msg00216.php -- Michael Fuhr
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