[asterisk-users] Limit Asterisk

[Ron Wheeler]

Do the calculations for both and see what the answer is.
The nice thing about having a model is that you can test configurations 
without actually having to build one until you are confident that it 
should work.

Ron


On 23/07/2014 5:04 PM, Eduardo Leones wrote:
> Thanks for the feedback.
>
> In this case SSD disks you think it solves?
>
>
>
>
> 2014-07-23 17:29 GMT-03:00 Scott Griepentrog <sgriepentrog at digium.com 
> <mailto:sgriepentrog at digium.com>>:
>
>     Your bottleneck is most likely your drive bandwidth.  Even with
>     SAS drives, you'll need to move to a raid 5+ solution with 6+
>     drives to continue to increase the concurrent calls, or use a
>     storage appliance.
>
>     To confirm this, install the tool nmon and use the v and d options
>     to bring up the resource usage indicators and drive
>     busy/throughput statistics.
>
>
>
>     On Wed, Jul 23, 2014 at 2:48 PM, Eduardo Leones
>     <eduardo at ypytecnologia.com.br
>     <mailto:eduardo at ypytecnologia.com.br>> wrote:
>
>         people
>
>         I have a running Asterisk 1.8.28 in great Dell server with two
>         xeon processors and 16gb of ram and HD SAS 15k (Raid 1). This
>         server is recording all calls (placed to record the audio in a
>         ram disk), the entire CDR goes straight to MySQL by
>         cdr_mysql.so. Each call runs some validation and AGI's have an
>         auto dialer system that generates calls over the manager.
>         Calls originate and terminate via SIP (no transcode).
>
>         With this structure, even being a great server, we can not
>         spend 150 simultaneous calls. When it reaches 140, the load
>         average goes up a lot and the calls start to get very bad
>         audio, tear, etc.. Using the top we see that all the
>         processing is for asterisk. In this scenario, I think there is
>         some limitation in Asterisk, or even the manager due to the
>         auto dialer.
>
>         Can anyone give me any tips where I can look where is the
>         bottleneck? I need to get at least 250 calls that server quality.
>
>         tks
>
>
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>
>
>
>     -- 
>     Digium logo
>     Scott Griepentrog
>     Digium, Inc · Software Developer
>     445 Jan Davis Drive NW · Huntsville, AL 35806 · US
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>
>     --
>     _____________________________________________________________________
>     -- Bandwidth and Colocation Provided by http://www.api-digital.com --
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>     http://www.asterisk.org/hello
>
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>
>
>


-- 
Ron Wheeler
President
Artifact Software Inc
email: rwheeler at artifact-software.com
skype: ronaldmwheeler
phone: 866-970-2435, ext 102

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