Henning, Thanks a lot for looking into it! I appreciate it.
On Thu, Jan 09, 2020 at 04:51:32PM +0000, Henning Westerholt wrote: > Hello Alex, > > I just briefly looked into it, did not digged into the code much. > Kamailio is doing some queuing in TCP async mode (default) e.g. if there > is some delay in sending out the data. > > One idea - have a look to the core parameters > > - tcp_wq_blk_size > > - tcp_conn_wq_max > > and change them to see if it makes a difference in your particular > situation. > > Cheers, > > Henning > > Am 08.01.20 um 00:39 schrieb Alex Balashov: > > Yes, I understand the formal properties of TCP and that anything is > > possible. Thank you for explaining. > > > > What I am asking is whether Kamailio takes pains to ensure--I suppose, > > if one must be labouriously precise, to maximise the probability--that > > multiple SIP messages are packaged into separate packets. To the extent > > it can do so. > > > > On Tue, Jan 07, 2020 at 05:50:18PM -0500, Greg Troxel wrote: > > > >> Alex Balashov <abalas...@evaristesys.com> writes: > >> > >>> On Tue, Jan 07, 2020 at 03:29:13PM -0500, Greg Troxel wrote: > >>> > >>>> there is no real meaning to the end applications to what bytes of user > >>>> payload are in which TCP segments within packets. > >>> No, not to the application. But perhaps to third-party packet analysis > >>> systems which reconstruct SIP state from what they see on the wire. :-) > >> They need to reassemble segments and cope anyway. There's a long > >> history of evading firewalls by creative fragmentation. > > -- > Kamailio Merchandising - https://skalatan.de/merchandising/ > Kamailio services - https://skalatan.de/services > Henning Westerholt - https://skalatan.de/blog/ > -- 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 sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users