[OpenSIPS-Users] Major performance issues question

[Schneur Rosenberg]

top - 12:26:45 up 23 days,  7:32,  2 users,  load average: 1.91, 2.08, 2.58
Tasks: 160 total,   5 running, 155 sleeping,   0 stopped,   0 zombie
%Cpu(s): 12.9 us, 63.9 sy,  0.0 ni, 23.2 id,  0.0 wa,  0.0 hi,  0.0 si,
 0.0 st
KiB Mem:  16469164 total,  6479024 used,  9990140 free,   296740 buffers
KiB Swap:        0 total,        0 used,        0 free.  5268140 cached Mem

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND
 6759 opensips  20   0  335392  19512  17552 R 100.0  0.1  13:47.21 opensips
 6746 opensips  20   0  335396  19548  17604 R  99.9  0.1  12:08.76 opensips
 6760 opensips  20   0  335396  19728  17736 R  99.5  0.1  16:17.60 opensips
 6743 opensips  20   0  335404  19704  17740 S  57.6  0.1   9:05.29 opensips
 6753 opensips  20   0  335404  19576  17640 S  57.6  0.1  11:53.10 opensips
 6745 opensips  20   0  335388  19608  17648 S  57.3  0.1  11:07.58 opensips
 6750 opensips  20   0  335400  19696  17740 S  57.3  0.1   9:09.70 opensips
 6762 opensips  20   0  335388  19604  17652 S  57.3  0.1  12:50.60 opensips


On Wed, Dec 21, 2016 at 6:58 PM, Schneur Rosenberg <rosenberg11219 at gmail.com
> wrote:

> procs -----------memory---------- ---swap-- -----io---- -system--
> ------cpu-----
>  r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id
> wa st
>  7  0      0 9966412 296728 5239152    0    0     3    60    0    0  0  0
> 99  0  0
>  6  0      0 9966684 296728 5239152    0    0     0    20 2075 1569 12 64
> 24  0  0
>  7  0      0 9966588 296728 5239152    0    0     0    20 2023 1408 12 64
> 24  0  0
>  4  0      0 9966492 296728 5239152    0    0     0   108 2027 1434 11 63
> 26  0  0
>  5  0      0 9966588 296728 5239152    0    0     0    44 1687 1232 11 52
> 38  0  0
>  5  0      0 9966620 296728 5239156    0    0     0    72 1704 1136  9 53
> 37  0  0
>  6  0      0 9966492 296728 5239156    0    0     0    40 1874 1133 11 64
> 25  0  0
>  6  0      0 9966524 296728 5239156    0    0     0    20 1794  853 11 65
> 25  0  0
>  6  0      0 9966556 296728 5239156    0    0     0    56 1810  951 11 64
> 25  0  0
>  6  0      0 9966620 296728 5239156    0    0     0     0 1802  934 10 65
> 25  0  0
>  7  0      0 9966556 296728 5239160    0    0     0  2328 2356 1489 12 76
> 12  0  0
>  7  0      0 9966460 296728 5239160    0    0     0     0 2074  929 12 76
> 12  0  0
>  7  0      0 9966588 296728 5239164    0    0     0     0 2022  728 11 76
> 12  0  0
>  7  0      0 9966620 296728 5239164    0    0     0     0 2015  802 14 74
> 12  0  0
>  5  0      0 9966652 296728 5239164    0    0     0    72 2275 1049 14 81
>  5  0  0
>
>
> On Wed, Dec 21, 2016 at 6:42 PM, Liviu Chircu <liviu at opensips.org> wrote:
>
>> 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!
>>
>> Regards,
>>
>> Liviu Chircu
>> OpenSIPS Developerhttp://www.opensips-solutions.com
>>
>> 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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>>
>>
>>
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>
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