Re: PosttgreSQL on AIX

It's possible runs pgPool-II on AIX??

thanks

2010/6/2 Merlin Moncure <mmoncure(at)gmail(dot)com>:
> On Tue, Jun 1, 2010 at 8:39 PM, Ernesto Quiñones <ernestoq(at)gmail(dot)com> wrote:
>> How  many concurrence can support a server with 4 PPC Power 6 and 16GB RAM??!!
>>
>> I was thinking install the load balancing in this machine but maybe I
>> could run PostgreSQL in this machine without problems for my
>> concurrence
>
> For basic concurrency estimation you would need:
> *) number of concurrent connections:
> *) number of concurrent active users:
> *) rough estimation of expected transactions per second
> *) rough estimation of how much work (cpu, disk) for each user
>
> 300 users working at once can be handled from one server but is
> getting close to where you should start thinking about a connection
> pooler.  The best (IMO) pooler is pgbouncer but it uses libevent which
> does not list AIX under supported platforms
> (http://www.monkey.org/~provos/libevent/)
>
> Connection pooler is not a load balancer.  A pooler reduces the number
> of connections to the database making kernel configuration and dealing
> with high load situations easier.
>
> merlin
>

--
Inscríbete en las listas de APESOL
http://www.apesol.org/listas.php
----------------------------------------------------------
Visita : http://www.eqsoft.net
----------------------------------------------------------
Sigueme en Twitter : http://www.twitter.com/ernestoq
----------------------------------------------------------
Noticias de software libre : http://www.twitter.com/noticiapinguino