Re: [Kamailio-Users] location table

Hi Daniel, db_mode is 0. I am using 1.3.2 version. You mentioned there is compilation option to disable syslog, how can I do that? thanks, -Joy On Thu, Feb 5, 2009 at 10:59 AM, Daniel-Constantin Mierla &lt;miconda(a)gmail.com > Hello Joy, > > On 02/05/2009 08:41 PM, joy yue wrote: > >> >> Hi Daniel, >> >> I checked the NW traffic, it's not very high, around 11k pkt/sec coming >> into SUT. With the similar amount of traffic, openser has not problem to >> deal with call setup/teardown, but not registration. Increasing udp buffer >> helps some, but not a lot. >> > > then probably is whether syslog or db connection if you do authentication. > > If CSeq is not properly incremented by uac and openser/kamailio starts > complaining a lot to a syncronous syslog, then it is very likely to be the > cause. Later versions of kamailio should support negative values for debug, > try to set it to -3. > > Also, what is the db_mode parameter value of usrloc? > > Cheers, > Daniel > > >> I am using 32 children. When things get wrong, with the error message I >> mentioned earlier, I can see messages generated by syslog can be very large. >> This may further degrade the performance and more packets get dropped. >> >> How much rate do you get for registration? Do you use authentication? >> >> I will try the test with larger hash size. >> >> Thanks, >> -Joy >> >> On Thu, Feb 5, 2009 at 10:20 AM, Daniel-Constantin Mierla < >> miconda(a)gmail.com <mailto:miconda@gmail.com>>> >> Hello Joy, >> >> >> On 02/05/2009 08:07 PM, joy yue wrote: >> >> >> Hi Daniel, >> >> >> >> On Thu, Feb 5, 2009 at 7:29 AM, Daniel-Constantin Mierla >> &lt;miconda(a)gmail.com <mailto:miconda@gmail.com> >> <mailto:miconda@gmail.com <mailto:miconda@gmail.com>>>> >> Hello, >> >> are you running kamailio/openser with higher debug mode (e.g., >> debug set to a value higher than 3)? >> >> >> The debug mode I am using is 0, which is set in the .cfg file. >> >> ok, then is not high at all :-) >> >> >> >> >> Is your syslog configured asynchronous? I tested >> registration with >> very high rate and there was no performance issue. There is for >> sure something misconfigured. >> >> >> I am using solaris. The default mode is synchronous, and >> actually I don't think solaris support asynchronous write. >> openser use syslog to log in debugging information, right? >> >> >> by default yes. Do you get lot of log messages coming from openser >> in the syslog file? >> >> >> If the mode matters, can I just simply disable openser from >> logging in any information to files? >> >> >> There is compilation to disable all loggings, but it seems that >> the problem is somewhere else. >> >> What is the value of children in your configuration file? Also, >> try to increase the size of the hash table used by usrloc module: >> http://kamailio.org/docs/modules/1.4.x/usrloc.html#id2506464 >> >> Can you get stats from the network and see what was the reason for >> dropped packets? Full buffer? >> >> Cheers, >> Daniel >> >> >> >> thanks, >> -Joy >> >> >> Cheers, >> Daniel >> >> >> >> On 02/05/2009 01:37 AM, joy yue wrote: >> >> >> Hi Henning/Daniel, >> >> Sorry to take such a long time replying back. >> >> For my rig, I am using the memory as location back-up. When >> the issue occurs, I see many registration request sent from >> SIPp but not many 200 replies. netstat shows a huge >> amount of >> packets get dropped. >> >> Also I realized the issue only occurs when SIPp tried to >> register many users in a very short time. With the same >> number >> of users, the issue goes away if registration rate is kept >> lower. When the issue occurs, usrloc module contends lock a >> lot calling from new_ucontact(), and many system time >> is spent >> in yield system calls. So it looks more like a performance >> issue to me. >> >> Thanks, >> -Joy >> >> On 1/27/09, *Henning Westerholt* >> &lt;henning.westerholt(a)1und1.de <mailto:henning.westerholt@1und1.de> >> <mailto:henning.westerholt@1und1.de >> <mailto:henning.westerholt@1und1.de>> >> <mailto:henning.westerholt@1und1.de >> <mailto:henning.westerholt@1und1.de> >> <mailto:henning.westerholt@1und1.de >> <mailto:henning.westerholt@1und1.de>>>>> >> On Monday 26 January 2009, joy yue wrote: >> > Is there a limitation on the number of rows in >> location >> table? >> In my rig, >> > whatever number of users I use (>2million users), I >> notice the >> number of >> > users in location table is 343707, which is far >> less than the >> number of >> > users in my test. I thought previously that location >> table saves >> all the >> > users in my test. >> > >> > Also when I use large number of users (>2million), >> openser pops >> up an >> > error: ERROR: registrar:update_contacts: invalid >> cseq for aor >> <xxxx>. Has >> > anyone saw this before? I am using openser1.3.2. >> >> >> Hi joy, >> >> no, there is no such a limitiation, we've more >> registered >> users. >> The invalid >> CSEQ error you see is not related to this >> observation. The >> error >> means that a >> device tried to do re-registration (same callid), but >> without properly >> increasing the Cseq number in the REGISTER request - >> RFC3261 says that >> requests from the same dialog (like REGISTER + >> re-REGISTER) >> must have >> increasing cseq. >> >> What db_mode do you use in your usrloc? Do you see >> any other >> errors in the >> logs? >> >> Cheers, >> >> >> Henning >> >> >> >> ------------------------------------------------------------------------ >> >> >> >> _______________________________________________ >> Kamailio (OpenSER) - Users mailing list >> Users(a)lists.kamailio.org >> <mailto:Users@lists.kamailio.org> >> <mailto:Users@lists.kamailio.org >> <mailto:Users@lists.kamailio.org>> >> >> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users >> >> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users >> >> >> -- Daniel-Constantin Mierla >> http://www.asipto.com >> >> >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> Kamailio (OpenSER) - Users mailing list >> Users(a)lists.kamailio.org <mailto:Users@lists.kamailio.org> >> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users >> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users >> >> >> -- Daniel-Constantin Mierla >> http://www.asipto.com >> >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> Kamailio (OpenSER) - Users mailing list >> Users(a)lists.kamailio.org >> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users >> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users >> > > -- > Daniel-Constantin Mierla > http://www.asipto.com > >