Please check if your net interface is full duplex (ethtool should give you this info).<br><br>We had this problem once, and spent weeks trying to identify and turned out to be a half-duplex.<br><br>Also, see if you can offload checksum to the NIC if it'll do that.<br>
<br>-wasim<br><br><br><div class="gmail_quote">On Tue, Nov 4, 2008 at 8:20 AM, Eric Liedtke <span dir="ltr"><<a href="mailto:e@musinghalfwit.org">e@musinghalfwit.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
I'm running the 1.0.1-phoenix release.<br>
No debug because our admin built the debian packages to install with so<br>
dh_strip got em.<br>
It's running on an ubuntu 8.04 server.<br>
I certainly can. I will let you know how it goes.<br>
<font color="#888888"><br>
-e<br>
</font><div><div></div><div class="Wj3C7c"><br>
It's seems fuzzy now but I think on Mon, Nov 03, 2008 at 08:57:01PM -0600 , Anthony Minessale said:<br>
> What revision are you on because the line numbers of those errors don't match<br>
> up even slightly close?<br>
> Did you do something to disable building with debug symbols because the current<br>
> default is to build with them?<br>
> What platform are you on?<br>
><br>
> Could you try a clean build of the latest revision?<br>
><br>
><br>
> On Mon, Nov 3, 2008 at 5:43 PM, Eric Liedtke <<a href="mailto:e@musinghalfwit.org">e@musinghalfwit.org</a>> wrote:<br>
><br>
> Yessir. I am using the exact same ulimits below. I also increased the<br>
> sessions per second to 50 and max-sessions to 5000. Also as we are<br>
> moving into a high traffic period based on time of day. I've had it die<br>
> repeatedly on me, the following line was the last line printed ...<br>
><br>
> freeswitch: nua_stack.c:2396: nua_client_restart_request: Assertion<br>
> `nua_client_is_queued(cr)' failed.<br>
><br>
> this is the other last line I get if the system itself seems to be<br>
> overloaded<br>
><br>
> freeswitch: sofia.c:2138: sofia_handle_sip_i_state: Assertion<br>
> `tech_pvt->nh != ((void *)0)' failed.<br>
><br>
> I don't know if that is of any help or not. At the time I was seeing<br>
> approx 80-90 calls per sec hitting the server, based on the 'status'<br>
> command in the FS cli.<br>
><br>
> I don't have this built with debug symbols either at the moment. I<br>
> wanted to get a baseline of server with x can do y , based on how we use<br>
> it. I will likely get it rebuilt and find a way to reduce some of the<br>
> traffic load so I can effectively tshoot.<br>
><br>
> -e<br>
><br>
> It's seems fuzzy now but I think on Mon, Nov 03, 2008 at 05:19:42PM -0600 ,<br>
> Anthony Minessale said:<br>
> > Did you increase the artificial limits in switch.conf.xml ?<br>
> ><br>
> > try these uimits<br>
> ><br>
> > ulimit -c unlimited<br>
> > ulimit -d unlimited<br>
> > ulimit -f unlimited<br>
> > ulimit -i unlimited<br>
> > ulimit -n 999999<br>
> > ulimit -q unlimited<br>
> ><br>
> > ulimit -u unlimited<br>
> > ulimit -v unlimited<br>
> > ulimit -x unlimited<br>
> > ulimit -s 244<br>
> > ulimit -l unlimited<br>
> ><br>
> ><br>
> ><br>
> ><br>
> > On Mon, Nov 3, 2008 at 4:46 PM, Eric Liedtke <<a href="mailto:e@musinghalfwit.org">e@musinghalfwit.org</a>> wrote:<br>
> ><br>
> > Greetings,<br>
> ><br>
> > I'm working on a server in an SBC setup. It has a copper 10/100 for<br>
> > admin and 2 GiGe connections for private/public peering(SIP signaling<br>
> > and media). I've been testing with some traffic and am finding I hit<br>
> a<br>
> > ceiling around 800-900 active calls. The system CPU ends up being<br>
> about<br>
> > 40% which seemed really high to me. Is this simply due to the amount<br>
> of<br>
> > networking happening with the rtp in and out the different interfaces<br>
> or am<br>
> > I<br>
> > operating something in a non optimized fasion ?<br>
> ><br>
> > It's an e1000 based card, I've tried messing around with the<br>
> interrupt<br>
> > throttling but in the end the dynamic setting seemed to work best.<br>
> Given<br>
> > that a chassis has done 3k simultaneous calls with about half the<br>
> > processing power I currently have in this server I must be running<br>
> sub<br>
> > optimal.<br>
> ><br>
> > Any idea's of where I might look to correct this ? kernel tuning ?<br>
> > network tuning ? Other than seeing a lot of irq's from the network<br>
> cards<br>
> > I"m not sure what else might be using up the system cpu.<br>
> ><br>
> > To squeeze out as much as possible I have the core databases housed<br>
> in a<br>
> > tmpfs partiion, and I've also disabled the sql scoreboard (-nosql).<br>
> Any<br>
> > other areas I should be exploring to increase the number of calls<br>
> this<br>
> > chassis can process ?<br>
> ><br>
> > Thanks in advance for any ideas<br>
> ><br>
> > -Eric<br>
> ><br>
> > _______________________________________________<br>
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> ><br>
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> ><br>
> ><br>
> > --<br>
> > Anthony Minessale II<br>
> ><br>
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><br>
><br>
> --<br>
> Anthony Minessale II<br>
><br>
> FreeSWITCH <a href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org/</a><br>
> ClueCon <a href="http://www.cluecon.com/" target="_blank">http://www.cluecon.com/</a><br>
><br>
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><br>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br>wasim h. baig | principal consultant | convergence pk | +92 300 8508070 | as you scope creep, so shall we reap ... <br>