[Freeswitch-users] 100% CPU usage

[Anthony Minessale]

Make sure you lua script has all while loops including session:ready() as a
condition to continue.  Its a common mistake that leads to loops spinning
out of control on hungup channels.


On Fri, Mar 10, 2017 at 6:11 AM, Antonio Silva <asilva at wirelessmundi.com>
wrote:

> Hi,
>
> You can use the following commands:
>
> #get a core:
> gcore -o /home/gcore-$(date +%s) $(cat /var/run/freeswitch/freeswitch.pid)
>
>
> #check thread usage:
> top -p $(cat /var/run/freeswitch/freeswitch.pid) -H -b -n 1
>
>
> #memory mapping:
> cat /proc/$(cat /var/run/freeswitch/freeswitch.pid)/maps
>
>
>
> you can get some info from fs:
>
> fs_cli -x "sofia global siptrace on"
> fs_cli -x "fsctl debug_level 10"
> fs_cli -x "sofia loglevel all 9"
> fs_cli -x "fsctl debug_sql "
> fs_cli -x "sofia global debug presence"
>
>
>
> Put everything into a jira so we can take a look.
>
>
> Regards,
> António
>
>
> On 03/10/2017 11:08 AM, Grant Bagdasarian wrote:
>
> Hi,
>
>
>
> We’re currently experiencing a weird issue with one of our freeswitch
> servers where the CPU just goes berserk and stays at 100%.
>
> There are no active calls at that moment, but FS is still using 100% CPU.
>
>
>
> I was unable to get a debug using gdb, since freeswitch does not crash.
>
>
>
> We had this issue on 1.6.13 and then I upgraded to 1.6.15 this morning,
> but the problem still persists.
>
> There is currently only one active application running on this box which
> is using LUA. Maybe that is causing the issue?
>
> We checked the code but there are no weird loops etc. Perhaps we are
> missing something?
>
>
>
> Any ideas how to trace this?
>
>
>
> Regards,
>
>
>
> Grant
>
>
>
>
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>
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>
>
> --
>
> Saludos / Regards / Cumprimentos,
> António silva
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
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>
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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