Thanks for the answers.
Here are the config file and the memory status right now.
I didn't change the memory pool.
I don't know how to interpret the memory log. Can you help me?
Config file
# ----------- global configuration parameters ------------------------
# vim:bg=dark
check_via=no # (cmd. line: -v)
dns=no # (cmd. line: -r)
rev_dns=no # (cmd. line: -R)
dns_cache_init=no
use_dns_cache=no
disable_tcp=yes
server_header="Server: SIP ROUTER"
user_agent_header="User-Agent: SIP ROUTER"
sip_warning=0
debug=2
memlog=1
port=5060
# ------------------ module loading ----------------------------------
mpath="/usr/local/lib/kamailio/modules/:/usr/local/lib/kamailio/modules_k/"
loadmodule "maxfwd.so"
loadmodule "exec.so"
loadmodule "tm.so"
loadmodule "sl.so"
loadmodule "dispatcher.so"
loadmodule "textops.so"
loadmodule "xlog.so"
loadmodule "mi_fifo.so"
loadmodule "regex.so"
loadmodule "pv.so"
# ----------- setting module-specific parameters ---------------------
modparam("exec", "setvars", 0)
modparam("dispatcher", "list_file", "/usr/local/etc/kamailio/servers.list")
modparam("mi_fifo", "fifo_name", "/tmp/kamailio_fifo")
modparam("dispatcher", "ds_ping_interval", 5)
modparam("dispatcher", "ds_probing_mode", 1)
modparam("dispatcher", "ds_probing_threshhold", 3)
modparam("dispatcher", "flags", 2)
modparam("tm", "fr_timer", 3)
# ------------------ request routing logic ---------------------------
route {
# initial sanity checks:
# messages with max_forwards==0
if (!mf_process_maxfwd_header("10")) {
sl_send_reply("483","Too Many Hops");
exit;
};
# excessively long requests
if (msg:len >= 2048 ) {
sl_send_reply("513", "Message too big");
exit;
};
# excessively long display name
if (!pcre_match("$fn","^.{0,62}$$")) {
sl_send_reply("403", "Forbidden - Display Name Max Size
Exceeded");
exit;
};
#Register
if (method=="REGISTER") {
if
(from_uri=~".*(<?sip:[a-z][a-z0-9_.]{3,11}(\$[0-9]{1,3})?...@voiprovider\.com(:[0-9]{4})?(;[^>]+)?>?)
?(;tag=[a-zA-Z0-9]{4,}.*)?$" ||
from_uri=~".*(<?sip:\$voipmoni...@voiprovider\.com(:[0-9]{4})?(;[^>]+)?>?)
?(;tag=[a-zA-Z0-9]{4,}.*)?$") {
route(4);
exit;
};
sl_send_reply("403","Forbidden - Wrong domain or Username
format");
exit;
};
#Deny OPTIONS
if (method=="OPTIONS") {
sl_send_reply("404", "Not found");
exit;
};
#Deny PING
if (method=="PING") {
sl_send_reply("404", "Not found");
exit;
};
# INVITE
if (method=="INVITE") {
if
(from_uri=~".*(<?sip:[a-z][a-z0-9_.]{3,11}(\$[0-9]{1,3})?...@voiprovider\.com(:[0-9]{4})?(;[^>]+)?>?)
?(;tag=[a-zA-Z0-9]{4,}.*)?$" ||
from_uri=~"@equip[0-9][0-9]?.voiprovider\.com($|;|:|>)"
||
from_uri=~"@10.0.0.1($|;|:|>)" ||
from_uri=~"@10.0.0.2($|;|:|>)" ||
from_uri=~"@10.0.0.3($|;|:|>)") {
# Skype
if (to_uri=~"\#skype@") {
route(2);
exit;
};
# Skype
if (to_uri=~"%23skype@") {
route(2);
exit;
};
# default
route(1);
exit;
};
sl_send_reply("403","Forbidden - Wrong domain or Username
format");
exit;
};
# Default
route(1);
exit;
}
#Default (softswitches)
route[1] {
ds_select_dst("1", "0");
forward();
exit;
}
#Skype
route[2] {
ds_select_dst("2", "0");
forward();
exit;
}
#Register
route[4] {
ds_select_dst("4", "0");
forward();
exit;
}
Memory log:
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: <core>
[main.c:691]: Memory status (pkg):
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
fm_status (0x88d5c0):
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
heap size= 4194304
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
used= 126576, used+overhead=169192, free=4025112
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
max used (+overhead)= 204008
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
dumping free list:
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 1 fragments no.: 1, unused: 0 bucket
size: 8 - 8 (first 8)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 2 fragments no.: 2, unused: 0 bucket
size: 16 - 16 (first 16)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 3 fragments no.: 8, unused: 0 bucket
size: 24 - 24 (first 24)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 4 fragments no.: 1, unused: 0 bucket
size: 32 - 32 (first 32)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 5 fragments no.: 3, unused: 0 bucket
size: 40 - 40 (first 40)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 54 fragments no.: 1, unused: 0 bucket
size: 432 - 432 (first 432)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 216 fragments no.: 20, unused: 0 bucket
size: 1728 - 1728 (first 1728)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 2056 fragments no.: 1, unused: 0 bucket
size: 2097152 - 4194304 (first 3989736)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
TOTAL: 37 free fragments = 4025112 free bytes
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
-----------------------------
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: <core>
[main.c:703]: Memory status (shm):
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
fm_status (0x2b982b03b000):
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
heap size= 33554432
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
used= 3071760, used+overhead=3109608, free=30444824
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
max used (+overhead)= 3235640
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
dumping free list:
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 3 fragments no.: 2, unused: 0 bucket
size: 24 - 24 (first 24)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 5 fragments no.: 8, unused: 0 bucket
size: 40 - 40 (first 40)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 8 fragments no.: 19, unused: 0 bucket
size: 64 - 64 (first 64)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 27 fragments no.: 1, unused: 0 bucket
size: 216 - 216 (first 216)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 37 fragments no.: 1, unused: 0 bucket
size: 296 - 296 (first 296)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 38 fragments no.: 22, unused: 0 bucket
size: 304 - 304 (first 304)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 39 fragments no.: 2, unused: 0 bucket
size: 312 - 312 (first 312)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 40 fragments no.: 1, unused: 0 bucket
size: 320 - 320 (first 320)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 583 fragments no.: 25, unused: 0 bucket
size: 4664 - 4664 (first 4664)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
hash = 2059 fragments no.: 1, unused: 0 bucket
size: 16777216 - 33554432 (first 30318496)
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
TOTAL: 82 free fragments = 30444824 free bytes
Sep 21 11:31:02 siprouter /usr/local/sbin/kamailio[766]: NOTICE: fm_status:
-----------------------------
Santiago Soares
On Tue, Sep 21, 2010 at 5:29 AM, Daniel-Constantin Mierla <mico...@gmail.com
> wrote:
> For a shorter version of memory status you can set memory_summary=2 or 3:
>
> http://www.kamailio.org/dokuwiki/doku.php/core-cookbook:3.0.x#mem_summary
>
> This will show quickly if there is a leak.
> Cheers,
> Daniel
>
>
> On 9/21/10 9:57 AM, marius zbihlei wrote:
>
>> On 09/21/2010 09:18 AM, Marius Zbihlei wrote:
>>
>>> Hello
>>>
>>> Can you give us more information on the modules you are loading/ your
>>> specific config ?
>>>
>>> Marius
>>>
>>
>> Also, is it shared memory or private memory? If you have a dump of the
>> memory distribution, can you spot anything out of the ordinary. As a tip
>> look for functions in the ending part of the dump that repeat for multiple
>> times. The lower offset is usually alloc'ed during module initialization so
>> any big leak will happen at higher offsets (I don't know if this is the rule
>> but this is what I observed).
>>
>> Have you tried increasing the memory pool?
>>
>> Cheers
>> Marius
>>
>>> ________________________________________
>>> From: sr-users-boun...@lists.sip-router.org [
>>> sr-users-boun...@lists.sip-router.org] On Behalf Of Santiago Soares [
>>> santiagosoa...@gmail.com]
>>> Sent: Monday, September 20, 2010 9:21 PM
>>> To: SR-Users; us...@lists.kamailio.org
>>> Subject: [SR-Users] Memory leak
>>>
>>> Hello,
>>>
>>> We use Kamailio as a stateless load balancer.
>>> It runs on a VM, with 512 MB RAM, and it seems to have some kind of
>>> memory leak.
>>> The kamailio processes consume all available memory, until Kamailio
>>> crashes and restart.
>>> This occurs about once a day.
>>> Since it's stateless, and the restart is very fast, it's not a big deal,
>>> but I'd like to fix it.
>>> The strange thing is that I updated kamailio from 1.5.3 to 3.0.3 and the
>>> problem still ocurrs.
>>> I followed the instructions on
>>> http://www.kamailio.org/dokuwiki/doku.php/troubleshooting:memory in
>>> order to determine the cause, and stopped the traffic on the proxy. The
>>> allocated memory were not freed, after 1 hour the amount of free memory is
>>> still the same.
>>> Anybody has an ideia about what's happening, or how can I debug it?
>>>
>>> Thank you!
>>>
>>> Santiago Soares
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>> sr-users@lists.sip-router.org
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>>
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>> sr-users@lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>
> --
> Daniel-Constantin Mierla
> http://www.asipto.com
>
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users@lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
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