It's an existing connection. Our clients/servers sends many UPDATE/OPTION to update the state of the meeting on both ends and sometimes these messages don't get a response and affects user experience.
On Tue, Apr 24, 2018 at 10:51 AM, Daniel-Constantin Mierla < [email protected]> wrote: > Another aspect -- are the connections to be used for transmission already > open? If it is a new connection, it can be also the fact that the other > side is not accepting the new one very fast. > > Cheers, > Daniel > > On 24.04.18 19:46, Andrew Chen wrote: > > Thanks Daniel. > > On Tue, Apr 24, 2018 at 10:45 AM, Daniel-Constantin Mierla < > [email protected]> 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 <[email protected]> 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 < >>> [email protected]> 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@ <[email protected]>fuze.com >>>> > >>>> > -- >>>> > *Confidentiality Notice: The information contained in this e-mail and >>>> any >>>> > >>>> > attachments may be confidential. If you are not an intended >>>> recipient, you >>>> > >>>> > are hereby notified that any dissemination, distribution or copying >>>> of this >>>> > >>>> > e-mail is strictly prohibited. If you have received this e-mail in >>>> error, >>>> > >>>> > please notify the sender and permanently delete the e-mail and any >>>> > >>>> > attachments immediately. You should not retain, copy or use this >>>> e-mail or >>>> > >>>> > any attachment for any purpose, nor disclose all or any part of the >>>> > >>>> > contents to any other person. Thank you.* >>>> >>>> > _______________________________________________ >>>> > Kamailio (SER) - Users Mailing List >>>> > [email protected] >>>> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>> >>>> >>>> -- >>>> 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/ >>>> >>>> _______________________________________________ >>>> Kamailio (SER) - Users Mailing List >>>> [email protected] >>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>> >>> >>> >>> >>> -- >>> Andy Chen >>> Sr. Telephony Lead Engineer >>> 415 516 5535 (M) >>> achen@ <[email protected]>fuze.com >>> >>> >> >> >> -- >> Andy Chen >> Sr. Telephony Lead Engineer >> 415 516 5535 (M) >> achen@ <[email protected]>fuze.com >> >> >> *Confidentiality Notice: The information contained in this e-mail and any >> attachments may be confidential. If you are not an intended recipient, you >> are hereby notified that any dissemination, distribution or copying of >> this >> e-mail is strictly prohibited. If you have received this e-mail in error, >> please notify the sender and permanently delete the e-mail and any >> attachments immediately. You should not retain, copy or use this e-mail or >> any attachment for any purpose, nor disclose all or any part of the >> contents to any other person. Thank you.* >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing >> [email protected]https://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@ <[email protected]>fuze.com > > > *Confidentiality Notice: The information contained in this e-mail and any > attachments may be confidential. If you are not an intended recipient, you > are hereby notified that any dissemination, distribution or copying of this > e-mail is strictly prohibited. If you have received this e-mail in error, > please notify the sender and permanently delete the e-mail and any > attachments immediately. You should not retain, copy or use this e-mail or > any attachment for any purpose, nor disclose all or any part of the > contents to any other person. Thank you.* > > > -- > 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@ <[email protected]>fuze.com -- *Confidentiality Notice: The information contained in this e-mail and any attachments may be confidential. If you are not an intended recipient, you are hereby notified that any dissemination, distribution or copying of this e-mail is strictly prohibited. If you have received this e-mail in error, please notify the sender and permanently delete the e-mail and any attachments immediately. You should not retain, copy or use this e-mail or any attachment for any purpose, nor disclose all or any part of the contents to any other person. Thank you.*
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