Re: duplicate messages?

Alvaro Herrera wrote:

>On Wed, Jul 27, 2005 at 11:46:05AM -0400, Robert Treat wrote:
>
>
>
>>Seems unlikely unless folks like Tom Lane, Stephan Szabo, and Richard
>>Huxton have unsubscribed and resubscribed lately... Funny thing is it
>>isnt every messages, but maybe half of them. And its not to specific
>>users, sometimes one of Toms emails will duplicate but sometimes not.
>>Further more it only seems to be happening on pgsql-general emails and
>>not on any of the other lists... I also notice this is only happening on
>>one of my subscribed emails, not the other, which is a little weird...
>>according to the headers though, this problem is happening further
>>upstream.
>>
>>
>
>I'd think it would be a problem with your "last mile", because it seems
>to be a localized problem.  Maybe an SMTP server dropping connections at
>the last moment, or a deliver program crashing after delivering (leading
>to re-delivery), or something like that.
>
>You'd have to show us the headers though.
>
>
>
For the last few days, I am getting about half of the messages on
-general in duplicate also. I've attached two messages that I got in
duplicate for header perusal.

It seems kind of unlikely that this should start happening to all of us
at once.

Paul

On Wed, Jul 27, 2005 at 04:46:56PM +0200, denis@edistar.com wrote:
> I'm now testing with pg_pool installed on each apache frontend with 260
> pg_pool preforked clients in each machine.
>
> The database seems to work better. At least when it goes to swap it
> doesn't stop working...

Wait, are you saying your database server is swapping? You'll never get
any kind of performance if that's the case.
--
Jim C. Nasby, Database Consultant               decibel@decibel.org
Give your computer some brain candy! www.distributed.net Team #1828

Windows: "Where do you want to go today?"
Linux: "Where do you want to go tomorrow?"
FreeBSD: "Are you guys coming, or what?"

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On Wed, Jul 27, 2005 at 04:46:56PM +0200, denis@edistar.com wrote:
> I'm now testing with pg_pool installed on each apache frontend with 260
> pg_pool preforked clients in each machine.
>
> The database seems to work better. At least when it goes to swap it
> doesn't stop working...

Wait, are you saying your database server is swapping? You'll never get
any kind of performance if that's the case.
--
Jim C. Nasby, Database Consultant               decibel@decibel.org
Give your computer some brain candy! www.distributed.net Team #1828

Windows: "Where do you want to go today?"
Linux: "Where do you want to go tomorrow?"
FreeBSD: "Are you guys coming, or what?"

---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend