Hi,
Perhaps you could try adjusting your sysctl params:
Here are some values, but they should be adjusted for your machine:
net.core.rmem_max=16777216
net.core.wmem_max=16777216
net.ipv4.tcp_rmem=4096 87380 16777216
net.ipv4.tcp_wmem=4096 65536 16777216
net.ipv4.udp_mem=16777216 16777216 16777216
net.ipv4.udp_rmem_min=16777216
net.ipv4.udp_wmem_min=16777216
net.core.netdev_max_backlog = 50000
kernel.shmall = 2097152
kernel.shmmax = 2147483648
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
Cheers,
Dragos
On 16/08/2016 18:26, Jack Stevens wrote:
Hi Dan,
We have checked all of that and we also not using pike its really strange
* *
*From:*sr-users [mailto:sr-users-bounces@lists.sip-router.org] *On
Behalf Of *Daniel Grotti
*Sent:* 16 August 2016 17:24
*To:* sr-users(a)lists.sip-router.org
*Subject:* Re: [SR-Users] Stress Testing
Hi,
a couple of suggestions:
you may running out of RTP ports.
kamailio may start to block requests if you are using pike module.
UAC may start to de-register after a short expires time, so they won't
be reachable anymore if they do not refresh their registration.
You may check your natping interval, if you have it enable. It can cause
some flood.
you may check rtpengine TIMEOUT/SILENT_TIMEOUT. If you don't play RTP
stream during the test, calls may be dropped after that timeout.
cheers,
Daniel
On 08/16/2016 04:45 PM, Olle E. Johansson wrote:
On 16 Aug 2016, at 16:26, Jack Stevens <Jack.Stevens(a)netcall.com
<mailto:Jack.Stevens@netcall.com>> wrote:
Hi Guys,
I have been stress testing my Kamailio box but I am unable to
get it upto 2000 concurrent calls it starts to fall over at 1300
have you got any ideas on how I can increase the performance of
kamilio btw I am also using rtpengine
Can you describe “fall over”
As Kamailio doesn’t handle media it’s likely an issue with rtpengine
and the developers there needs to respond,
but some more facts would be good. :-)
/O
Kind Regards
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of the individual sender and not Netcall Telecom. Nothing in this email
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