[Freeswitch-users] High load on database server

Sergey Okhapkin sos at sokhapkin.dyndns.org
Thu Oct 27 20:42:48 MSD 2011


What do you mean "shared ODBC"?

On Thursday 27 October 2011, Madovsky wrote:
> but, is anyone experienced that with shared ODBC ? (managing more than 330
> concurrent calls)
> 
> ----- Original Message -----
> From: "Madovsky" <infos at madovsky.org>
> To: "FreeSWITCH Users Help" <freeswitch-users at lists.freeswitch.org>
> Sent: Thursday, October 27, 2011 12:33 PM
> Subject: Re: [Freeswitch-users] High load on database server
> 
> > ha ok, good luck so
> > 
> > ----- Original Message -----
> > From: "Cliff Wells" <cliff at develix.com>
> > To: "FreeSWITCH Users Help" <freeswitch-users at lists.freeswitch.org>
> > Sent: Thursday, October 27, 2011 12:26 PM
> > Subject: Re: [Freeswitch-users] High load on database server
> > 
> >> On Thu, 2011-10-27 at 11:55 -0400, Madovsky wrote:
> >>> I means that depend the quality of your script ;)
> >> 
> >> Quality isn't the issue here.  The script is too simple to be incorrect
> >> (and it carefully releases the odbc connection back to the pool in a
> >> hangup handler).  I have written poor-quality code plenty of times, but
> >> 25 years as a programmer usually allows me the luxury of knowing when
> >> I'm doing it, thanks.
> >> 
> >> In any case, Lua scripts work fine.  Google will tell you that unixODBC
> >> before 2.3.0 was a bit of a mess, so I expect the issue lies there, but
> >> again, I emphasize, everything WORKS GREAT (been using it for a couple
> >> of years now) until you get to very high concurrency (about 330
> >> concurrent calls on a single system).  If you don't expect to handle
> >> more than 300 concurrent calls, then you do not need to worry about it.
> >> At all.
> >> 
> >> Regards,
> >> Cliff
> >> 
> >> 
> >> 
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