[asterisk-users] high cpu average load

[Paul Belanger]

On 13-09-05 03:11 PM, Steve Edwards wrote:
> On Thu, 5 Sep 2013, Kamlesh Kumar wrote:
>
>> Running one asterisk server with below details.
>> Only SIP to SIP calls. No real time configuration, no recording, no
>> voicemail, no IVR, no codec translation. Average CPU load varies
>> between 4 to 30 for 150 to 200 concurrent calls and
>> we start getting problem in call quality like delay in connectivity,
>> voice breakage etc....
>>
>> Hardware:
>> 2 Physical processor Intel(R) Xeon(R) CPU            5120  @ 1.86GHz
>> 8 GB RAM
>> 500 GB Sata HDD
>>
>> Asterisk: 1.6.2.9
>> PHP 5.3.3 (cli)
>> MySQL: 5.0.77
>> Linux: CnetOS 5.5 (Final)
>>
>> Please suggest the solution.
>
> Need a bit more detail.
>
> The 5120 is kind of a wimpy processor, but what is keeping it busy?
>
> What do 'top' and 'htop' show are consuming the processor?
>
> What is your application?
>
> What are 200 calls doing?
>
> Are you calling a bunch of AGIs written in scripting languages?
>
> Eliminating translation is difficult. How do you know you were
> successful? Do 'module show like codec_' and 'module show like format_'
> show anything unexpected?
>
Also drop Apache and Database from your PBX.

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