[Asterisk-Users] Management: Reload performace &Realtimeperformance ?

[Brian West]

You'll have either blocked calls.. or choppy calls.

/b
---
Anakin: “You’re either with me, or you’re my enemy.”
Obi-Wan: “Only a Sith could be an absolutist.”

On Jun 24, 2005, at 5:02 AM, Rene Ott wrote:

> This is interesting. But reloading the big conf files itself  
> doesn't cause
> any performance problems (with verbosity 0)? Do you have experience  
> what
> happens with incoming calls during reload?
>
>
>
>> If you have configs that big you'll need to set verbose 0 before
>> doing that.. you'll notice the calls start to jitter and all hell
>> breaks loose if you don't do so.
>>
>
> /b
> ---
> Anakin: “You’re either with me, or you’re my enemy.”
> Obi-Wan: “Only a Sith could be an absolutist.”
>
> On Jun 23, 2005, at 3:10 PM, Rene Ott wrote:
>
>
>>
>> It is hard to describe a usage pattern cause I don't have a
>> concrete one.
>> The questions are meant in a more general way which management
>> technique is
>> better scalable.
>>
>> An example for a GUI using the
>>
>> DBwrite ---> read db with perl and write new conf files ---> reload
>>
>> process is the Asterisk Management Portal. It uses MySQL. Lets say
>> it is
>> used in a company and the 1000 clients consist mostly of SIP
>> clients and
>> some FAXes, and some ISDN phones.
>> And I am asking myself if it is able to manage the lots of clients
>> in a good
>> way (means one doesn't have to invest in lots of hardware to handle
>> the
>> load). Or maybe it is better to use the realtime technique ?
>>
>> René
>>
>> Von: asterisk-users-bounces at lists.digium.com
>> [mailto:asterisk-users-bounces at lists.digium.com] Im Auftrag von
>> snacktime
>> Gesendet: Donnerstag, 23. Juni 2005 20:46
>> An: Asterisk Users Mailing List - Non-Commercial Discussion
>> Betreff: Re: [Asterisk-Users] Management: Reload performace &
>> Realtimeperformance ?
>>
>>
>>
>>>
>>> I was reading around in the mailing lists and people say  
>>> reloading is
>>> stable. Now this tool has to manage 1000 clients so the conf files
>>> are
>>> quite big and reloading needs some time. What happens if a call
>>> comes in
>>> during that reload time ?
>>> How is the performance in general of the process described above
>>> (assumed the used hardware is not under- and not overdimensioned),
>>> can
>>> such a tool easily handle 1000 clients ?
>>> Does somebody use a similar tool with many clients ?
>>>
>>>
>>
>> This really depends on your usage patterns and a lot of other things
>> like what database you are using and how it is configured, etc..    
>> You
>> probably need to list a lot more details about what it is you are
>> trying to do before you will get an answer.
>>
>>  I haven't had the time to test what happens when you reload a large
>> static database, but I'm guessing it would load everything from the
>> database first, then when it replaces what's in memory it only  
>> takes a
>> second or so.
>>
>>
>>
>>>
>>> Somewhere in the mailing lists someone said that the realtime uses
>>> many
>>> database queries. If there are also 1000 clients to manage, this
>>> should
>>> lead to lots of database queries.
>>>
>>>
>>
>> That's only for the realtime extensions.
>>
>> Chris
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>
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