On 13 Mar 2014, at 23:54, Richard Mudgett <[email protected]> wrote:
> > > > On Thu, Mar 13, 2014 at 5:07 PM, beiyan jin <[email protected]> wrote: > In my load test calls, > 1. each call has two parties connected by meetme conference. > 2. Each call is recorded by monitor. > > For every load test, before the number of concurrent calls reach 128, > everything is fine. But after 128, newly started calls get dropped. > Both CPU and memory are ok in the linux box hosting asterisk. > > The behavior is like asterisk is configured to only allow 128 concurrent > calls or 256 concurrent channels. > > If this is configured like this by default, where can I change the > configuration? > If it is not configured, then why it only allows 128 concurrent calls? > > Sounds like the ulimit is at the default 1024. You need to increase it > because > Asterisk needs a lot of file descriptors. > > This kind of question is better asked on the asterisk-users list. Don't forget that if you are using DAHDI there are dahdi file handles that will expire at some point and give you strange problems. We had a discussion about that a year or two ago on the list. /O
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