Re: Kernel kills postgres process - help need

From: Hervé Piedvache <herve(at)elma(dot)fr>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-general(at)postgresql(dot)org, Hervé Piedvache <bill(dot)footcow(at)gmail(dot)com>
Subject: Re: Kernel kills postgres process - help need
Date: 2008-02-07 09:53:51
Message-ID: 200802071053.52096.herve@elma.fr
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Tom,

Le mercredi 9 janvier 2008, Tom Lane a écrit :
> =?utf-8?q?Herv=C3=A9_Piedvache?= <bill(dot)footcow(at)gmail(dot)com> writes:
> > When I have a lot of connexions (persistante connexions from 6 web
> > apache/php serveurs using PDO, about 110 process on each web servers) on
> > the server, or long request, it's difficult for me to know when it's
> > appening, the kernel seems to kill my postgresql process then the server
> > become completly instable, and most of the time need a reboot ...
>
> Turn off memory overcommit.
>
> > max_connections = 2048
>
> Have you considered using a connection pooler in front of a smaller
> number of backends?

You never answered me to this point ... we use persistants connections so I
don't understand the interest of using a pooler ...

Otherwise, what pooler do you recommand, and what will be the improvement for
us ?

Thanks,
--
Hervé Piedvache

Elma Ingénierie Informatique
Groupe Maximiles S.A.
3 rue d'Uzès
F-75002 - Paris - France
Pho. 33-144949901
Fax. 33-144882747

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Jean-Samuel Reynaud 2008-02-07 10:26:27 Migration of /data from 32bit to 8.2 64bit
Previous Message Lawrence Oluyede 2008-02-07 09:48:04 PostgreSQL 8.3 XML parser seems not to recognize the DOCTYPE element in XML files