[Asterisk-biz] Asterisk on Dell blade servers

[Zoa]

Cpu usage would be the bottleneck, most of it used by just handling the 
audio packets over the network.

Zoa

Mike Fedyk wrote:

> Matthew Simpson wrote:
>
>> Asterisk 1.2 handles a DS3 of SIP-SIP forwarding easily for us on a 
>> P4-3.0/RAM-1GB, and could certainly easily do more.  It takes about 
>> 1% of CPU and 6% of RAM with 672 channels.
>>
>> With RTP passing through, 200 channels on a typical P4/1GB solution 
>> seems to be about the breaking point.  [G.711, no transcoding]
>
>
> What is the bottleneck at this point?  CPU usage, interrupts, or bus 
> contention?
>
> Can you post a few lines of "vmstat 1" and "vmstat 60"?
>
> Also, what kernel and distro are you using in these installations?
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