[ejabberd] CPU Utilization on ejabber servers

Tiaan tiaanh at gmail.com
Wed Nov 9 09:07:19 MSK 2005


Update on this issue:

I had a chance to start ejabber as a service on the second node. The CPU
utilization dropped considerably after starting it a a service.

Tiaan

On 11/4/05, Mickael Remond <mickael.remond at erlang-fr.org> wrote:
>
> Hello Tiaan,
>
> * Tiaan <tiaanh at gmail.com> [2005-11-03 20:22:56 +0200]:
>
> > We use Windows's NLB (Network Load Balancing) to balance the load, which
> is
> > working very good.
> > The +P parameter is 32 000 by deafult, in the ejabber performance guide
> it
> > says to set it to 200 000, what does this value do ? Could it possibly
> help
> > reduce the CPU load ?
>
> The +P parameter is important to increase the maximum number of process
> you can start in the Erlang system. This closely relate to the number of
> simultaneous users you can support. Once the max number of process is
> reach, new users cannot connect.
> This parameter does not directly impact CPU load.
>
> --
> Mickaël Rémond
>
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