Re: How to increase the maximum call for gnuGK? Thanks!

Hi Bo,

with a custom compiled GnuGk executable you should be able to handle a
few hundred concurrent calls on a single server.

Make sure you use LARGE_FSET on Linux for high call loads.

Regards,
Jan

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Bo Xu wrote:
> Hi,
> 
> I built gnuGK from CVS on centOS6.4 successfully, when I test it, I found
> when the call number is more than around 126, I got the following error:
> ...
> Assertion fail: Operating System error, file ptlib/unix/tlibthrd.cxx, line
> 402, Error=24
> <A>bort, <C>ore dump, <I>gnore? a
> ...
> 
> the relative assert code is:
> ...
> PAssertOS(::pipe(unblockPipe) == 0);
> ...
> 
> I searched and found the following solution (ulimit -n 32768):
> http://sourceforge.net/p/openh323gk/mailman/message/30192181/
> 
> after I run ulimit -n 32768, then start gnuGK, I don't get the assert-error
> anymore, but I still cannot make more than around 126 calls. i.e., there is
> no error message now, but the extra call will be rejected if the
> call-number is more than around 126.
> 
> Could you tell me how I can increase the maximum call? is there any
> parameter of gnuGK or linux I can modify so I can make more calls? Thanks!
> 
> Regards,
> Bo Xu


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