On Mon, 19 Aug 2013 19:51:18 +0200, Peter Warasin <[email protected]> wrote:

> Hi Davide
> 
> On 08/19/2013 07:25 PM, Davide Brini wrote:
> > On Mon, 19 Aug 2013 18:10:39 +0200, Peter Warasin <[email protected]>
> > wrote:
> >> Can someone help me and tell me if here's really a hardcoded limit?
> >> Honestly I can't believe it and guess it is only bad configuration.
> > 
> > This may be a silly question, but which IP range are you using? It
> > should be at least a /23 or less...
> 
> It is 10.16.0.0/16 and all 300 clients get an ip address, that's not the
> problem. They are all connected and i see in verbose mode that all of
> them get/send packets.

In the sources, it looks like the maximum number of descriptors
(SELECT_MAX_FDS) is set to FD_SETSIZE if that is defined, otherwise it's set
to 256, which is the number you seem to be hitting. Not sure why it is that
way on yor system, however it that's the case you should be seeing messages
in the log like "too many I/O wait events".

-- 
D.

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