Just a simple question, what kind of AWS instance are you running your FreeSWITCH?<div>It makes huge difference.</div><div>Thanks,</div><div>Chris<br><br><div class="gmail_quote">On Wed, Nov 16, 2011 at 10:43 AM, Michael Picher <span dir="ltr">&lt;<a href="mailto:mpicher@gmail.com">mpicher@gmail.com</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Hi guys,<br><br>Trying to get to the bottom of some conference bridge issues I&#39;m having with running the system in AWS.<br>

<br>We&#39;re
 hearing a bunch of snap-crackle-pops in conference bridges and when I 
tcpdum on the server itself I see them in the RTP and see RTP timestamp 
problems.<br>
<br>I&#39;ve run the following:<br><br><br>timer_test<br><div style="margin-left:40px">freeswitch@127.0.0.1@internal&gt; timer_test 120 10<br><br></div><div style="margin-left:40px">Avg: 120.004ms Total Time: 1200.315ms<br>




</div><br><div style="margin-left:40px">2011-11-16 10:25:56.121131 [CONSOLE] mod_commands.c:461 Timer Test: samplecount after init: 1<br>freeswitch@127.0.0.1@internal&gt;
 2011-11-16 10:25:56.219163 [CONSOLE] mod_commands.c:466 Timer Test: 
samplecount after first step: 2<br>
2011-11-16 10:25:56.339195 [CONSOLE] mod_commands.c:475 Timer Test: 1 sleep 120 120006<br>2011-11-16 10:25:56.459259 [CONSOLE] mod_commands.c:475 Timer Test: 2 sleep 120 120040<br>2011-11-16 10:25:56.579259 [CONSOLE] mod_commands.c:475 Timer Test: 3 sleep 120 119976<br>




2011-11-16 10:25:56.699291 [CONSOLE] mod_commands.c:475 Timer Test: 4 sleep 120 120007<br>2011-11-16 10:25:56.819318 [CONSOLE] mod_commands.c:475 Timer Test: 5 sleep 120 120001<br>2011-11-16 10:25:56.939375 [CONSOLE] mod_commands.c:475 Timer Test: 6 sleep 120 120031<br>




2011-11-16 10:25:57.059397 [CONSOLE] mod_commands.c:475 Timer Test: 7 sleep 120 119996<br>2011-11-16 10:25:57.179422 [CONSOLE] mod_commands.c:475 Timer Test: 8 sleep 120 119994<br>2011-11-16 10:25:57.299461 [CONSOLE] mod_commands.c:475 Timer Test: 9 sleep 120 120005<br>




2011-11-16 10:25:57.419478 [CONSOLE] mod_commands.c:475 Timer Test: 10 sleep 120 119991<br></div><br>test_time<br><div style="margin-left:40px">freeswitch@127.0.0.1@internal&gt; time_test 600 10<br></div><div style="margin-left:40px">




<br>test 1 sleep 600 1592<br>test 2 sleep 600 986<br>test 3 sleep 600 1018<br>test 4 sleep 600 980<br>test 5 sleep 600 1005<br>test 6 sleep 600 1000<br>test 7 sleep 600 972<br>test 8 sleep 600 990<br>test 9 sleep 600 1006<br>




test 10 sleep 600 994<br>avg 1054<br></div><br>For kernel:<br><div style="margin-left:40px">[root@openuc bin]# uname -r<br><br>2.6.21.7-2.fc8xen<br></div><br>CONFIG_HZ:<br><div style="margin-left:40px">[root@openuc bin]# grep CONFIG_HZ /boot/config-*<br>




<br>/boot/config-2.6.16.33-xenU-x86_64:CONFIG_HZ_100=y<br>/boot/config-2.6.16.33-xenU-x86_64:# CONFIG_HZ_250 is not set<br>/boot/config-2.6.16.33-xenU-x86_64:# CONFIG_HZ_1000 is not set<br>/boot/config-2.6.16.33-xenU-x86_64:CONFIG_HZ=100<br>




/boot/config-2.6.18-164.15.1.el5.centos.plus:# CONFIG_HZ_100 is not set<br>/boot/config-2.6.18-164.15.1.el5.centos.plus:# CONFIG_HZ_250 is not set<br>/boot/config-2.6.18-164.15.1.el5.centos.plus:CONFIG_HZ_1000=y<br>/boot/config-2.6.18-164.15.1.el5.centos.plus:CONFIG_HZ=1000<br>




/boot/config-2.6.21-2952.fc8xen:# CONFIG_HZ_100 is not set<br>/boot/config-2.6.21-2952.fc8xen:# CONFIG_HZ_250 is not set<br>/boot/config-2.6.21-2952.fc8xen:# CONFIG_HZ_300 is not set<br>/boot/config-2.6.21-2952.fc8xen:CONFIG_HZ_1000=y<br>




/boot/config-2.6.21-2952.fc8xen:CONFIG_HZ=1000<br><br></div>are the xenU kernel settings screwing me here?<br><br>Thanks,<br>  Mike<span class="HOEnZb"><font color="#888888"><br clear="all"><br clear="all"><br>-- <br>There are 10 kinds of people in this world, those who understand binary and those who don&#39;t.<br>



<br><a href="mailto:mpicher@gmail.com" target="_blank">mpicher@gmail.com</a><br>blog: <a href="http://www.sipxecs.info" target="_blank">http://www.sipxecs.info</a><br>call: <a href="mailto:sip%3Ampicher@sipxecs.info" target="_blank">sip:mpicher@sipxecs.info</a><br>



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