Hello,
On 28.08.18 12:42, sagar malam wrote: > Hello, > > I am using Kamailio as a SIP proxy.So it receives SIP packet from > internet and forwards it to FS servers in local network.When i execute > "ss" command i see very high value in RECV-Q column.I THINK IT IS NOT > NORMAL.PLEASE CORRECT ME IF I AM WRONG. > ==================================================== > [root@fep-1 proc]# ss -u -a -n -e | grep 5060 > UNCONN 0 0 10.50.8.1:5060 <http://10.50.8.1:5060> > *:* ino:6831630 sk:fd <-> > UNCONN 0 0 10.50.7.18:5060 <http://10.50.7.18:5060> > *:* ino:6831629 sk:fe <-> > UNCONN *1183104* 0 10.50.7.254:5060 > <http://10.50.7.254:5060> *:* > ino:6831627 sk:ff <-> > UNCONN *84864* 0 2607:f900:1:3::254:5060 > :::* ino:6831628 sk:100 v6only:1 <-> > ====================================================== > > Initially i thought that there is something in script which must be > causing kamailio to process UDP request slower but i faced same issue > with a very simple script where i simply reply with stateless 200 OK > for each sip request : > request_route { > > sl_send_reply("200","OK");exit; > $avp(uuid) = $rm + "-" + $ci; > > ........ > ......... > ......... > ....... > > Server configuration : > OS : CENTOS 7 > Kernel : 4.16 > CPU : 5 X Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz > RAM : 32 GB > > Please help me debugging this issue.Thanks in advance > if you have performance issues just with a very simple config sending a stateless sip reply, then check your system/firewall configuration/limits. Specially on centos, I have seen a lot of restrictive traffic rates limits set by selinux. Also, if you run in a virtual machine, there can be limits enforced by the vm platform. If you still cannot sort out, I would just run similar tests on a vanilla debian. Cheers, Daniel -- Daniel-Constantin Mierla -- www.asipto.com www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference -- www.kamailioworld.com
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