Charles, "ulimit -s unlimited" cured the problem. I was thinking in terms of a thread limit rather than a stack limit.
Alistair Cunningham +1 888 468 3111 +44 20 799 39 799 sip:[EMAIL PROTECTED] http://integrics.com/ Charles P Wright wrote: > If you need a thread per call, it is likely that there is an OS limit to > the number of threads that you can use. I suggest trying to run multiple > SIPp instances, and if that doesn't work you may possibly need to run SIPp > on multiple machines. (Unless of course anyone else has a better > explanation). You may also be able to adjust things with ulimit or > sysctls. > > Charles > > [EMAIL PROTECTED] wrote on 11/20/2007 08:00:42 AM: > >> I'm using sipp 2.0.1, compiled by hand with pcapplay support, on a >> Debian 4.0 machine. At around 384 calls (plus or minus 1 or 2), sipp >> consistently crashes with: >> >> 2007-11-20 13:41:39: Can create thread to send RTP packets. >> sipp: There were more errors, enable -trace_err to log them. >> >> This occurs with the libpcap0.7-dev and libpcap0.8-dev Debian packages, >> and also with libpcap-0.9.8 compiled from source. The command I'm using > is: >> sipp -sf client.xml -s 1234567890 1.2.3.4 -r 1 -l 500 -rp 10 >> >> (IP address modified), and client.xml is attached. >> >> Can anyone shed any light on this? >> >> -- >> Alistair Cunningham >> +1 888 468 3111 >> +44 20 799 39 799 >> sip:[EMAIL PROTECTED] >> http://integrics.com/ >> <?xml version="1.0" encoding="ISO-8859-1" ?> >> <!DOCTYPE scenario SYSTEM "sipp.dtd"> >> >> <!-- This program is free software; you can redistribute it and/or --> >> <!-- modify it under the terms of the GNU General Public License as --> >> <!-- published by the Free Software Foundation; either version 2 of the > --> >> <!-- License, or (at your option) any later version. --> >> <!-- --> >> <!-- This program is distributed in the hope that it will be useful, --> >> <!-- but WITHOUT ANY WARRANTY; without even the implied warranty of --> >> <!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the --> >> <!-- GNU General Public License for more details. --> >> <!-- --> >> <!-- You should have received a copy of the GNU General Public License > --> >> <!-- along with this program; if not, write to the --> >> <!-- Free Software Foundation, Inc., --> >> <!-- 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA --> >> <!-- --> >> <!-- Sipp 'uac' scenario with pcap (rtp) play --> >> <!-- --> >> >> <scenario name="UAC with media"> >> <!-- In client mode (sipp placing calls), the Call-ID MUST be --> >> <!-- generated by sipp. To do so, use [call_id] keyword. --> >> <send retrans="500"> >> <![CDATA[ >> >> INVITE sip:[EMAIL PROTECTED]:[remote_port] SIP/2.0 >> Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch] >> From: sipp <sip:[EMAIL PROTECTED]:[local_port]>;tag=[call_number] >> To: sut <sip:[EMAIL PROTECTED]:[remote_port]> >> Call-ID: [call_id] >> CSeq: 1 INVITE >> Contact: sip:[EMAIL PROTECTED]:[local_port] >> Max-Forwards: 70 >> Subject: Performance Test >> Content-Type: application/sdp >> Content-Length: [len] >> >> v=0 >> o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip] >> s=- >> c=IN IP[local_ip_type] [local_ip] >> t=0 0 >> m=audio [media_port] RTP/AVP 8 >> a=rtpmap:8 PCMA/8000 >> a=rtpmap:101 telephone-event/8000 >> a=fmtp:101 0-11,16 >> >> ]]> >> </send> >> >> <recv response="100" optional="true"> >> </recv> >> >> <recv response="180" optional="true"> >> </recv> >> >> <!-- By adding rrs="true" (Record Route Sets), the route sets --> >> <!-- are saved and used for following messages sent. Useful to test > --> >> <!-- against stateful SIP proxies/B2BUAs. --> >> <recv response="200" rtd="true" crlf="true"> >> </recv> >> >> <!-- Packet lost can be simulated in any send/recv message by --> >> <!-- by adding the 'lost = "10"'. Value can be [1-100] percent. --> >> <send> >> <![CDATA[ >> >> ACK sip:[EMAIL PROTECTED]:[remote_port] SIP/2.0 >> Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch] >> From: sipp <sip:[EMAIL PROTECTED]:[local_port]>;tag=[call_number] >> To: sut <sip:[EMAIL PROTECTED]:[remote_port]>[peer_tag_param] >> Call-ID: [call_id] >> CSeq: 1 ACK >> Contact: sip:[EMAIL PROTECTED]:[local_port] >> Max-Forwards: 70 >> Subject: Performance Test >> Content-Length: 0 >> >> ]]> >> </send> >> >> <!-- Play a pre-recorded PCAP file (RTP stream) using lo interface --> >> <!-- and that was originally meant for destination port 2006 --> >> <nop> >> <action> >> <exec play_pcap_audio="g711a.pcap"/> >> </action> >> </nop> >> >> <!-- Pause 90 seconds, which is approximately the duration of the --> >> <!-- PCAP file --> >> <pause milliseconds="90000"/> >> >> <!-- The 'crlf' option inserts a blank line in the statistics report. > --> >> <send retrans="500"> >> <![CDATA[ >> >> BYE sip:[EMAIL PROTECTED]:[remote_port] SIP/2.0 >> Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch] >> From: sipp <sip:[EMAIL PROTECTED]:[local_port]>;tag=[call_number] >> To: sut <sip:[EMAIL PROTECTED]:[remote_port]>[peer_tag_param] >> Call-ID: [call_id] >> CSeq: 2 BYE >> Contact: sip:[EMAIL PROTECTED]:[local_port] >> Max-Forwards: 70 >> Subject: Performance Test >> Content-Length: 0 >> >> ]]> >> </send> >> >> <recv response="200" crlf="true"> >> </recv> >> >> <!-- definition of the response time repartition table (unit is ms) > --> >> <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200"/> >> >> <!-- definition of the call length repartition table (unit is ms) --> >> <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/> >> >> </scenario> >> >> > ------------------------------------------------------------------------- >> This SF.net email is sponsored by: Microsoft >> Defy all challenges. Microsoft(R) Visual Studio 2005. >> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ >> _______________________________________________ >> Sipp-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/sipp-users > > > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Sipp-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sipp-users
