Not having anywhere near the same trouble in a Xen Server in my lab...

Although test_time is skewed 180 degrees from what it was in AWS....

freeswitch@internal> timer_test 120 10

Avg: 119.945ms Total Time: 1199.727ms

2011-11-17 07:57:22.721105 [CONSOLE] mod_commands.c:461 Timer Test: samplecount after init: 1
2011-11-17 07:57:22.751026 [CONSOLE] mod_commands.c:466 Timer Test: samplecount after first step: 2
2011-11-17 07:57:22.872047 [CONSOLE] mod_commands.c:475 Timer Test: 1 sleep 120 120993
2011-11-17 07:57:22.990983 [CONSOLE] mod_commands.c:475 Timer Test: 2 sleep 120 118914
2011-11-17 07:57:23.110953 [CONSOLE] mod_commands.c:475 Timer Test: 3 sleep 120 119919
2011-11-17 07:57:23.230928 [CONSOLE] mod_commands.c:475 Timer Test: 4 sleep 120 120032
2011-11-17 07:57:23.350831 [CONSOLE] mod_commands.c:475 Timer Test: 5 sleep 120 119802
2011-11-17 07:57:23.470886 [CONSOLE] mod_commands.c:475 Timer Test: 6 sleep 120 119999
2011-11-17 07:57:23.590873 [CONSOLE] mod_commands.c:475 Timer Test: 7 sleep 120 119975
2011-11-17 07:57:23.710893 [CONSOLE] mod_commands.c:475 Timer Test: 8 sleep 120 120003
2011-11-17 07:57:23.830774 [CONSOLE] mod_commands.c:475 Timer Test: 9 sleep 120 119849
2011-11-17 07:57:23.950808 [CONSOLE] mod_commands.c:475 Timer Test: 10 sleep 120 119971

freeswitch@internal> time_test 600 10
test 1 sleep 600 1
test 2 sleep 600 1
test 3 sleep 600 0
test 4 sleep 600 1
test 5 sleep 600 0
test 6 sleep 600 1
test 7 sleep 600 1
test 8 sleep 600 0
test 9 sleep 600 0
test 10 sleep 600 1
avg 0

[root@openuc bin]# uname -r
2.6.18-274.7.1.el5

[root@openuc bin]# grep CONFIG_HZ /boot/config-*
/boot/config-2.6.18-238.12.1.el5:# CONFIG_HZ_100 is not set
/boot/config-2.6.18-238.12.1.el5:# CONFIG_HZ_250 is not set
/boot/config-2.6.18-238.12.1.el5:CONFIG_HZ_1000=y
/boot/config-2.6.18-238.12.1.el5:CONFIG_HZ=1000
/boot/config-2.6.18-238.19.1.el5:# CONFIG_HZ_100 is not set
/boot/config-2.6.18-238.19.1.el5:# CONFIG_HZ_250 is not set
/boot/config-2.6.18-238.19.1.el5:CONFIG_HZ_1000=y
/boot/config-2.6.18-238.19.1.el5:CONFIG_HZ=1000
/boot/config-2.6.18-238.9.1.el5:# CONFIG_HZ_100 is not set
/boot/config-2.6.18-238.9.1.el5:# CONFIG_HZ_250 is not set
/boot/config-2.6.18-238.9.1.el5:CONFIG_HZ_1000=y
/boot/config-2.6.18-238.9.1.el5:CONFIG_HZ=1000
/boot/config-2.6.18-274.3.1.el5:# CONFIG_HZ_100 is not set
/boot/config-2.6.18-274.3.1.el5:# CONFIG_HZ_250 is not set
/boot/config-2.6.18-274.3.1.el5:CONFIG_HZ_1000=y
/boot/config-2.6.18-274.3.1.el5:CONFIG_HZ=1000
/boot/config-2.6.18-274.7.1.el5:# CONFIG_HZ_100 is not set
/boot/config-2.6.18-274.7.1.el5:# CONFIG_HZ_250 is not set
/boot/config-2.6.18-274.7.1.el5:CONFIG_HZ_1000=y
/boot/config-2.6.18-274.7.1.el5:CONFIG_HZ=1000

Thoughts as to why AWS results are so different from XenServer?  Other than not knowing who else is on the AWS box?

Thanks,
  Mike



On Wed, Nov 16, 2011 at 11:56 AM, Michael Picher <mpicher@gmail.com> wrote:
m1.large

I have a c1.xlarge queued up and ready to test...


On Wed, Nov 16, 2011 at 11:52 AM, Chris Chen <chris.chen2004@gmail.com> wrote:
Just a simple question, what kind of AWS instance are you running your FreeSWITCH?
It makes huge difference.
Thanks,
Chris

On Wed, Nov 16, 2011 at 10:43 AM, Michael Picher <mpicher@gmail.com> wrote:
Hi guys,

Trying to get to the bottom of some conference bridge issues I'm having with running the system in AWS.

We'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.

I've run the following:


timer_test
freeswitch@127.0.0.1@internal> timer_test 120 10

Avg: 120.004ms Total Time: 1200.315ms

2011-11-16 10:25:56.121131 [CONSOLE] mod_commands.c:461 Timer Test: samplecount after init: 1
freeswitch@127.0.0.1@internal> 2011-11-16 10:25:56.219163 [CONSOLE] mod_commands.c:466 Timer Test: samplecount after first step: 2
2011-11-16 10:25:56.339195 [CONSOLE] mod_commands.c:475 Timer Test: 1 sleep 120 120006
2011-11-16 10:25:56.459259 [CONSOLE] mod_commands.c:475 Timer Test: 2 sleep 120 120040
2011-11-16 10:25:56.579259 [CONSOLE] mod_commands.c:475 Timer Test: 3 sleep 120 119976
2011-11-16 10:25:56.699291 [CONSOLE] mod_commands.c:475 Timer Test: 4 sleep 120 120007
2011-11-16 10:25:56.819318 [CONSOLE] mod_commands.c:475 Timer Test: 5 sleep 120 120001
2011-11-16 10:25:56.939375 [CONSOLE] mod_commands.c:475 Timer Test: 6 sleep 120 120031
2011-11-16 10:25:57.059397 [CONSOLE] mod_commands.c:475 Timer Test: 7 sleep 120 119996
2011-11-16 10:25:57.179422 [CONSOLE] mod_commands.c:475 Timer Test: 8 sleep 120 119994
2011-11-16 10:25:57.299461 [CONSOLE] mod_commands.c:475 Timer Test: 9 sleep 120 120005
2011-11-16 10:25:57.419478 [CONSOLE] mod_commands.c:475 Timer Test: 10 sleep 120 119991

test_time
freeswitch@127.0.0.1@internal> time_test 600 10

test 1 sleep 600 1592
test 2 sleep 600 986
test 3 sleep 600 1018
test 4 sleep 600 980
test 5 sleep 600 1005
test 6 sleep 600 1000
test 7 sleep 600 972
test 8 sleep 600 990
test 9 sleep 600 1006
test 10 sleep 600 994
avg 1054

For kernel:
[root@openuc bin]# uname -r

2.6.21.7-2.fc8xen

CONFIG_HZ:
[root@openuc bin]# grep CONFIG_HZ /boot/config-*

/boot/config-2.6.16.33-xenU-x86_64:CONFIG_HZ_100=y
/boot/config-2.6.16.33-xenU-x86_64:# CONFIG_HZ_250 is not set
/boot/config-2.6.16.33-xenU-x86_64:# CONFIG_HZ_1000 is not set
/boot/config-2.6.16.33-xenU-x86_64:CONFIG_HZ=100
/boot/config-2.6.18-164.15.1.el5.centos.plus:# CONFIG_HZ_100 is not set
/boot/config-2.6.18-164.15.1.el5.centos.plus:# CONFIG_HZ_250 is not set
/boot/config-2.6.18-164.15.1.el5.centos.plus:CONFIG_HZ_1000=y
/boot/config-2.6.18-164.15.1.el5.centos.plus:CONFIG_HZ=1000
/boot/config-2.6.21-2952.fc8xen:# CONFIG_HZ_100 is not set
/boot/config-2.6.21-2952.fc8xen:# CONFIG_HZ_250 is not set
/boot/config-2.6.21-2952.fc8xen:# CONFIG_HZ_300 is not set
/boot/config-2.6.21-2952.fc8xen:CONFIG_HZ_1000=y
/boot/config-2.6.21-2952.fc8xen:CONFIG_HZ=1000

are the xenU kernel settings screwing me here?

Thanks,
  Mike


--
There are 10 kinds of people in this world, those who understand binary and those who don't.

mpicher@gmail.com
blog: http://www.sipxecs.info
call: sip:mpicher@sipxecs.info

_________________________________________________________________________
Professional FreeSWITCH Consulting Services:
consulting@freeswitch.org
http://www.freeswitchsolutions.com

FreeSWITCH-powered IP PBX: The CudaTel Communication Server
http://www.cudatel.com

Official FreeSWITCH Sites
http://www.freeswitch.org
http://wiki.freeswitch.org
http://www.cluecon.com

FreeSWITCH-users mailing list
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UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
http://www.freeswitch.org



_________________________________________________________________________
Professional FreeSWITCH Consulting Services:
consulting@freeswitch.org
http://www.freeswitchsolutions.com

FreeSWITCH-powered IP PBX: The CudaTel Communication Server
http://www.cudatel.com

Official FreeSWITCH Sites
http://www.freeswitch.org
http://wiki.freeswitch.org
http://www.cluecon.com

FreeSWITCH-users mailing list
FreeSWITCH-users@lists.freeswitch.org
http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
http://www.freeswitch.org




--
There are 10 kinds of people in this world, those who understand binary and those who don't.

mpicher@gmail.com
blog: http://www.sipxecs.info
call: sip:mpicher@sipxecs.info



--
There are 10 kinds of people in this world, those who understand binary and those who don't.

mpicher@gmail.com
blog: http://www.sipxecs.info
call: sip:mpicher@sipxecs.info