B.H.
Hello, all :-)
We have a cluster of Asterisk (v. 11.9) servers that host IVR applications.
The servers work behind SIP proxy (kamailio) for load balancing.
All servers are in 2 processor configuration, 8-10 cores per CPU.
When a particular server gets about 500 concurrent calls, the sound
On Mon, 2 Mar 2015, Mordechay Kaganer wrote:
When a particular server gets about 500 concurrent calls, the sound
quality begins to degrade, the sound plays slowly and with clicks. As
far as i understand, it's because asterisk is unable to send the voice
stream in time i.e. the server is overlo
Have you done the math for the network connections? BTF and external
What bit rates for the sound?
What codecs?
How are calls coming in - SIP - analogue
Disks OK(low IO per second)? Caching working OK?
CPU may not be the problem if your CPU utilization is really that low.
Ron
On 02/03/2015 10:
On Monday 02 Mar 2015, Mordechay Kaganer wrote:
> When a particular server gets about 500 concurrent calls, the sound quality
> begins to degrade, the sound plays slowly and with clicks. As far as i
> understand, it's because asterisk is unable to send the voice stream in
> time i.e. the server is
B.H.
Hi, really thanks for all the relies :-)
Here's my answers:
On Mon, Mar 2, 2015 at 5:56 PM, Ron Wheeler
wrote:
> Have you done the math for the network connections? BTF and external
> What bit rates for the sound?
> What codecs?
> How are calls coming in - SIP - analogue
>
> Disks OK(low