Scott Marlowe <scott.marl...@gmail.com> writes:
> On Mon, Mar 23, 2009 at 2:25 PM, Brian Cox <brian....@ca.com> wrote:
>> This generates and executes a single SQL insert. Since, as you point out,
>> postgres seems to think that this transaction isn't doing anything,
>> it's hard to figure out what the read is doing.

> Might you have a firewall that's killing the connections?  What does
> netstat -an on the client side say about these connections?

netstat will probably say the connection is open on both sides ---
otherwise the sockets would have closed.  It looks like both sides
still think the connection is open.  A firewall timeout is still
a possibility, but you'd have had to have a fairly long idle time
for that to happen.  Are any of the threads issuing commands that might
have run for very long intervals (tens of minutes)?

                        regards, tom lane

-- 
Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance

Reply via email to