[SR-Users] TCP packet relay delayed (Kamailio 4.1.5)

[Andrew Chen]

Thanks Daniel.

On Tue, Apr 24, 2018 at 10:45 AM, Daniel-Constantin Mierla <
miconda at gmail.com> wrote:

> Hello,
>
> you can see tcp write queued bytes with:
>
> kamctl rpc core.tcp_info
>
> If you have an older version, do kamcmd core.tcp_info
>
> It may be also the OS queues that are busy, if the other side is not not
> reading fast, look at netstat output for Send-Queue in:
>
> netstat -altp
>
> Cheers,
> Daniel
>
> On 22.04.18 18:47, Andrew Chen wrote:
>
> Hello,
>
> Can anyone provide any suggestions on how to log buffer usage?
>
> On Tue, Apr 17, 2018 at 7:46 PM, Andrew Chen <achen at fuze.com> wrote:
>
>> Thanks Alex for your response.  I honestly forgot about these parameters
>> and will play with them a bit.
>>
>> Is there anyway to log how much is written or stored in the buffer?
>>
>> On Tue, Apr 17, 2018 at 7:35 PM, Alex Balashov <abalashov at evaristesys.com
>> > wrote:
>>
>>> Hello,
>>>
>>> Could it be that your send queue or other parameters regulating outgoing
>>> flows are too low?
>>>
>>> Stuff like this:
>>>
>>> https://www.kamailio.org/wiki/cookbooks/5.1.x/core#tcp_conn_wq_max
>>> https://www.kamailio.org/wiki/cookbooks/5.1.x/core#tcp_wq_max
>>>
>>> -- Alex
>>>
>>> On Tue, Apr 17, 2018 at 05:00:28PM -0700, Andrew Chen wrote:
>>>
>>> > Hi Kamailio community,
>>> >
>>> > I need your urgent help regarding a situation where the Kamailio TCP
>>> packet
>>> > delayed in relaying SIP packets.  They delay between the time Kamailio
>>> logs
>>> > the relay to the time it left the system was ~20 seconds difference,
>>> which
>>> > is huge in SIP world.
>>> >
>>> > Any ideas, thoughts or suggestions on how I can narrow down to the
>>> > problem?  We have about 30 cases of this today
>>> >
>>> > Thanks in advance.
>>> >
>>> > --
>>> > Andy Chen
>>> > Sr. Telephony Lead Engineer
>>> > achen@ <achen at thinkingphones.com>fuze.com
>>> >
>>> > --
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>>> > _______________________________________________
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>>>
>>>
>>> --
>>> Alex Balashov | Principal | Evariste Systems LLC
>>>
>>> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)
>>> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
>>>
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>>
>>
>>
>> --
>> Andy Chen
>> Sr. Telephony Lead Engineer
>> 415 516 5535 (M)
>> achen@ <achen at thinkingphones.com>fuze.com
>>
>>
>
>
> --
> Andy Chen
> Sr. Telephony Lead Engineer
> 415 516 5535 (M)
> achen@ <achen at thinkingphones.com>fuze.com
>
>
> *Confidentiality Notice: The information contained in this e-mail and any
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> are hereby notified that any dissemination, distribution or copying of this
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>
> _______________________________________________
> Kamailio (SER) - Users Mailing Listsr-users at lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
> Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com
>
>


-- 
Andy Chen
Sr. Telephony Lead Engineer
415 516 5535 (M)
achen@ <achen at thinkingphones.com>fuze.com

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