[OpenSIPS-Users] Major performance issues question

Liviu Chircu liviu at opensips.org
Wed Dec 21 11:42:57 EST 2016

Hi Schneur,

Those warnings are due to a rather harmless bug, which was fixed and 
backported ~ two weeks ago.

Regarding 100% CPU usage though, could you please run "vmstat 1" for 10 
seconds and paste the full output? Thanks!


Liviu Chircu
OpenSIPS Developer

On 21.12.2016 18:17, Schneur Rosenberg wrote:
> Hi, I'm running a instance of OpenSIPS (just signalling no RTP on this 
> machine) on a DigitalOcean VM, it was running fine for a while and it 
> does not process lots of CPS (4-5 max) and today I was getting 
> complaints of dropped calls, I checked the logs and I saw lots of
>  WARNING:core:utimer_ticker: utimer task <tm-utimer> already scheduled 
> for 3956760 ms (now 3956860 ms), it may overlap
> and
>  WARNING:core:handle_timer_job: utimer job <tm-utimer> has a 30000 us 
> delay in execution
> I had 4 children and I upped it to 15, I think it helped but not 
> completely solved the problem.
> When running top I see all of the sudden a few opensips processes 
> jumping to 100% and the idle resources slowly going down sometimes 
> even to 0% then it recovers, I haven't changed anything in my cfg file 
> lately and the traffic has not increased etc.
> Is there anyway to see in the logs whats taking so much resources? I'm 
> also wondering if its can be a DigitalOcean issue where other users on 
> the same Hyperviser are using very high resources and its stealing my 
> resources.
> thank you
> _______________________________________________
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> Users at lists.opensips.org
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