[Freeswitch-users] Freeswitch performance issues

Vladimir Getmanshchuk vladget at gmail.com
Sat Jul 20 20:18:48 MSD 2013


Anthony, thank you for your time.

Which RTP headers FS parse and modifying in "Default mode" described here:
https://wiki.freeswitch.org/wiki/Proxy_Media#Common_misconceptions_.28READ_THIS.29
?

On Sat, Jul 20, 2013 at 5:02 PM, Anthony Minessale <
anthony.minessale at gmail.com> wrote:

> Just a heads up.. Proxy Media Mode does not offer any support benefit and
> may even be more intensive if not equally as intensive as not using it.
>  Bypass media does require less resources because there is no media going
> over the server and that puts a lesser load on the server doing I/O
> operations.  To use either one as a variable you need to enable Late
> Negotiation and set the variable before media establishment has taken place
> on the inbound side of the call.
>
> The leading cause of your performance issue will probably be the pretend
> server its running on.
>
>
>
>
> On Sat, Jul 20, 2013 at 5:38 AM, Cal Leeming [Simplicity Media Ltd] <
> cal.leeming at simplicitymedialtd.co.uk> wrote:
>
>> I'll be completely honest here, the information you are giving is not
>> really enough for us to tell you what is happening - and that's probably
>> why you've had very little response on this thread.
>>
>> Jeff has given you some advice on what to try - can you please test this
>> and confirm whether or not the advice to pass CPU feature flags to the
>> guest made any impact?
>>
>> The FS community relies on users doing their homework.. if you were a new
>> user attempting to do something in development then perhaps someone might
>> hold hand you through it.. but you are asking someone to donate their time
>> to help you fix a production problem.
>>
>> As for the proxy media question, a very simple Google search would have
>> answered your question;
>>
>> https://wiki.freeswitch.org/wiki/Proxy_Media
>> Set proxy_media=true before the bridge.
>> <action application="set" data="proxy_media=true"/>
>>
>> Again you need to do as much home work as you can /before/ posting on the
>> mailing list, otherwise people are simply just not going to help you.
>>
>> Moving forward, you could try providing trace information, logs, graphs
>> and anything else you can think of - and perhaps someone else will pick it
>> up and help out.
>>
>> Cal
>>
>>
>> On Sat, Jul 20, 2013 at 10:33 AM, Vladimir Getmanshchuk <
>> vladget at gmail.com> wrote:
>>
>>> anyway, all stream on both legs(a and b) on all calls was in PCMA, why
>>> FS was so loaded? is it did transcoding from PCMA-to-PCMA or did ptime
>>> reframing?
>>>
>>> please advice how to use proxy_media not globally, but only per call
>>> config.
>>>
>>> thank you for your time.
>>>
>>>
>>> On Sat, Jul 20, 2013 at 12:12 PM, Vladimir Getmanshchuk <
>>> vladget at gmail.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> I was wrong with my previous email, looks like issue was in proxy_media
>>>> variable which I used to set before bridge string like {proxy_media=true}
>>>> sofia/profile_name/1234567989 at host:port did not enabled proxy mode for
>>>> call, and only when I've set     <param name="inbound-proxy-media"
>>>> value="true"/> globally in sip profile performance issue was gone.
>>>>
>>>> and I see codecs as proxy at core.db:
>>>> select read_codec, write_codec from channels limit 1;
>>>> PROXY|PROXY
>>>> before it was:
>>>> PCMA|PCMA
>>>>
>>>> so looks like variable proxy_media does not work...
>>>> any advice?
>>>>
>>>>
>>>> On Fri, Jul 19, 2013 at 3:52 PM, Vladimir Getmanshchuk <
>>>> vladget at gmail.com> wrote:
>>>>
>>>>> Ho everyone!
>>>>>
>>>>> Looks like I've resolve this performance issue.. I've just comment out
>>>>> this two params at internal profile:
>>>>>     <!--<param name="presence-hosts"
>>>>> value="$${domain},$${local_ip_v4}"/>-->
>>>>>     <!--<param name="presence-privacy"
>>>>> value="$${presence_privacy}"/>-->
>>>>>
>>>>> but
>>>>>      <param name="manage-presence" value="false"/>
>>>>> it was set to false all these time...
>>>>>
>>>>> does one of two variable listed above (which, I have commented out)
>>>>> turns the presence on again just after <param name="manage-presence"
>>>>> value="false"/> ?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Jul 15, 2013 at 10:17 PM, Cal Leeming [Simplicity Media Ltd] <
>>>>> cal.leeming at simplicitymedialtd.co.uk> wrote:
>>>>>
>>>>>> If this is an urgent production problem then you might want to
>>>>>> consider asking for professional assistance from
>>>>>> consulting at freeswitch.org
>>>>>>
>>>>>> Please report back on whether the CPU flags helped you or not.
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> Cal
>>>>>>
>>>>>>
>>>>>> On Mon, Jul 15, 2013 at 2:54 PM, Vladimir Getmanshchuk <
>>>>>> vladget at gmail.com> wrote:
>>>>>>
>>>>>>> it is just lcr routing in simple dialplan using lua script, which
>>>>>>> backended on postgresql (just few pgplsql functions).
>>>>>>> lua script access postgresql via freeswitch:Dbh
>>>>>>>
>>>>>>> but i sure bottlenack is not pgplsql, and i guess it is not lua
>>>>>>> script.
>>>>>>> please advice which additional information I should provide to you.
>>>>>>>
>>>>>>> server currently at production, so i'll play with cpu flags this
>>>>>>> night.
>>>>>>>
>>>>>>>
>>>>>>> On Sat, Jul 13, 2013 at 10:16 AM, Gabriel Gunderson <gabe at gundy.org>wrote:
>>>>>>>
>>>>>>>> On Fri, Jul 12, 2013 at 2:11 AM, Vladimir Getmanshchuk
>>>>>>>> <vladget at gmail.com> wrote:
>>>>>>>> > So as you can see we have only 110 calls and 70 cpu idle!
>>>>>>>> > Please help to find bottleneck.
>>>>>>>>
>>>>>>>> You never actually tell us what the nature of the problem is. What,
>>>>>>>> exactly, are you dealing with?
>>>>>>>>
>>>>>>>> BTW, we've had decent luck with KVM, but it's never been as solid
>>>>>>>> for
>>>>>>>> us as bare metal.
>>>>>>>>
>>>>>>>>
>>>>>>>> Best,
>>>>>>>> Gabe
>>>>>>>>
>>>>>>>>
>>>>>>>> _________________________________________________________________________
>>>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>>>> consulting at freeswitch.org
>>>>>>>> http://www.freeswitchsolutions.com
>>>>>>>>
>>>>>>>> 
>>>>>>>> 
>>>>>>>>
>>>>>>>> Official FreeSWITCH Sites
>>>>>>>> http://www.freeswitch.org
>>>>>>>> http://wiki.freeswitch.org
>>>>>>>> http://www.cluecon.com
>>>>>>>>
>>>>>>>> FreeSWITCH-users mailing list
>>>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>>>> UNSUBSCRIBE:
>>>>>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>>>>>> http://www.freeswitch.org
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Yours sincerely,
>>>>>>> Vladimir Getmanshchuk
>>>>>>>
>>>>>>>
>>>>>>> _________________________________________________________________________
>>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>>> consulting at freeswitch.org
>>>>>>> http://www.freeswitchsolutions.com
>>>>>>>
>>>>>>> 
>>>>>>> 
>>>>>>>
>>>>>>> Official FreeSWITCH Sites
>>>>>>> http://www.freeswitch.org
>>>>>>> http://wiki.freeswitch.org
>>>>>>> http://www.cluecon.com
>>>>>>>
>>>>>>> FreeSWITCH-users mailing list
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>>>>>>> UNSUBSCRIBE:
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>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> _________________________________________________________________________
>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>> consulting at freeswitch.org
>>>>>> http://www.freeswitchsolutions.com
>>>>>>
>>>>>> 
>>>>>> 
>>>>>>
>>>>>> Official FreeSWITCH Sites
>>>>>> http://www.freeswitch.org
>>>>>> http://wiki.freeswitch.org
>>>>>> http://www.cluecon.com
>>>>>>
>>>>>> FreeSWITCH-users mailing list
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>>>>>> http://www.freeswitch.org
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Yours sincerely,
>>>>> Vladimir Getmanshchuk
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Yours sincerely,
>>>> Vladimir Getmanshchuk
>>>>
>>>
>>>
>>>
>>> --
>>> Yours sincerely,
>>> Vladimir Getmanshchuk
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> 
>>> 
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://wiki.freeswitch.org
>>> http://www.cluecon.com
>>>
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>>>
>>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
>> Official FreeSWITCH Sites
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>>
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>>
>>
>
>
> --
> Anthony Minessale II
>
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> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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>
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>


-- 
Yours sincerely,
Vladimir Getmanshchuk
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