[Freeswitch-users] Reinstall FreeSWITCH after new kernel?

[Anthony Minessale]

If you use latest GIT, it uses timerfd which should work regardless of the
kernel speed, ticklessness etc.



2011/12/15 Henrik Aagaard Sørensen <henrikaagaardsorensen at gmail.com>

> Thank you John. I'll try that.
>
>
> On Thu, Dec 15, 2011 at 12:08 PM, John <freeswitch at earthspike.net> wrote:
>
>> Henrik,
>>
>> I and some others have had problems with the 100Hz Ubuntu 10.04 LTS
>> kernel.  All appeared to work for some days but occasionally choppy
>> calls occur, often only in one direction.  We run a Sangoma BRI card
>> (B700) and the problem manifests on the outgoing path.  I have recently
>> changed to the Ubuntu preemptive kernel (no kernel recompilation
>> required!) which has the 1000Hz timer and low-latency interrupt
>> response. After 10 days running so far, it appears to have cured the
>> problem.
>>
>> Installing the pre-emptive kernel:
>>
>> sudo apt-get install linux-image-preempt linux-headers-preempt
>>
>> You will need the linux-headers-preempt if you need to rebuild kernel
>> drivers for any hardware (which I do).
>>
>> You will be pleased to hear that you do not need to reinstall your
>> FreeSWITCH installation; the whole job takes less than 5 minutes.
>>
>> John
>>
>> On 15/12/11 09:16, François Delawarde wrote:
>> > Did you test with your 100hz kernel? It might work for your scenario.
>> >
>> >
>> > On Thu, 2011-12-15 at 00:50 +0100, Henrik Aagaard Sørensen wrote:
>> >> I've read a lot about the kernel timer and how it should be on 1000hz.
>> >> My clean install of Ubuntu has 100hz. So I guess I have to recompile
>> >> the kernel to 1000hz?
>> >>
>> >>
>> >> If so, does I have to reinstall FreeSWITCH after the new kernel
>> >> compile?
>> >>
>> >>
>> >> And does anyone knows of any tutorial about recompiling a Ubuntu 10.04
>> >> LTS kernel to 1000hz?
>> >
>> >
>> >
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>> > 
>> > 
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>> _________________________________________________________________________
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>>
>> 
>> 
>>
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>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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>
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>


-- 
Anthony Minessale II

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