[Freeswitch-users] CPU sys load issue

[Juan Pablo Godoy Macari]

Try this: ./configure LIBS="-ltcmalloc"

2017-02-23 16:19 GMT-03:00 Antonio Silva <asilva at wirelessmundi.com>:

> Hi,
>
> Did you compile fs in debian with tcmalloc?
>
> didn't work for me... do i miss something?
>
>
> root at dev:/usr/src/freeswitch.git# apt-get install libtcmalloc-minimal4
> root at dev:/usr/src/freeswitch.git# export LIBS=-ltcmalloc
> root at dev:/usr/src/freeswitch.git# ./configure
> checking for a BSD-compatible install... /usr/bin/install -c
> checking whether build environment is sane... yes
> checking for a thread-safe mkdir -p... /bin/mkdir -p
> checking for gawk... no
> checking for mawk... mawk
> checking whether make sets $(MAKE)... yes
> checking whether make supports nested variables... yes
> checking whether make supports nested variables... (cached) yes
> checking build system type... x86_64-unknown-linux-gnu
> checking host system type... x86_64-unknown-linux-gnu
> checking for style of include used by make... GNU
> checking for gcc... gcc
> checking whether the C compiler works... no
> configure: error: in `/usr/src/freeswitch.git':
> configure: error: C compiler cannot create executables
>
>
>
>
>
> On 02/23/2017 07:56 PM, Antonio Silva wrote:
>
> Hi Juan,
>
> Thanks for the tips!!
>
> Unfortunately i cannot test with -nosql option, i need to have the
> sip_registration fill to be able to send options to natted endpoints. But i
> don't think the issue is in db, i use postgres and to get better
> performance from it i run it on tmpfs.
>
>
> I read about tcmalloc, but from jira FS-7315, i get the idea that it
> didn't change anything.. but i guess i can try it and post the results,
> from the bt i do see some calls been done to malloc, but not sure if they
> are locking or not.
>
> Regards,
>
>
> On 02/23/2017 06:52 PM, Juan Pablo Godoy Macari wrote:
>
> Hello Antonio,
>
> I had the same issue, to fix it i tried many things written in this mail
> list. Try running FS with -nosql option, if that doesn't work recompile FS
> with tcmalloc (from google's perfomance tools).
>
> That did it for me.
>
> Regards,
> Juan Pablo.
>
> 2017-02-23 13:26 GMT-03:00 Antonio Silva <asilva at wirelessmundi.com>:
>
>> Hi,
>>
>> i'm having an issue with FS that gets lock every morning  with cpu sys
>> hitting 80%, because is limited in fs with min-idle, it could reach the
>> 100%, so the calls are rejected by load, to solve the problem i kill fs
>> and start it again.
>>
>> I discard a load issue, because after restarting freeswitch the system
>> increases in number of sessions/cps and no problems at all until next
>> day.... it's given me crazy... i've enough memory, lots of cores...
>> after restart fs the system stays at less than 30% of cpu usage.
>>
>>
>> Right now i have hpet as clocksource, transcoding is minimal (use
>> inheric_codec, only happens because of different ptimes with some
>> endpoints) .
>>
>>
>> anyone having similar problem? or any tip i can do to debug this issue?
>>
>>
>> For info the Jira ticket can be located at
>> https://freeswitch.org/jira/browse/FS-9957,
>>
>> i've done a gcore, top, htop when the system is with high cpu sys but i
>> can't figure the thread that is causing the issue... initial i thought
>> it was because of module lua (most of my logic is done there), but today
>> only 2 threads where running mod_lua when it happen.
>>
>>
>> Appreciate the help.
>>
>>
>> --
>>
>> Saludos / Regards / Cumprimentos,
>> António silva
>>
>>
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>
>
>
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