[SR-Users] strage result in math with $vars in 3.2.2

Uri Shacked ushacked at gmail.com
Thu Feb 16 13:01:41 CET 2012


Hi,

another thing in that subject - i am using kamailio with 4096Mb of shmem.
when i do "kamctl fifo getstatistics shmem:" i get the right value.
but, when i try to do $stat(total_size) and get it on xlog, it shows the
value 0.
how do i overcome it?

Cheers,
Uri
On Wed, Feb 8, 2012 at 1:38 PM, Uri Shacked <ushacked at gmail.com> wrote:

>  that last version i used is 3.2.1
> i guess the problem is that i multiply by 100 and then the $stat()
> variable gets a minus sign... no?
> on the previous version i used less data so even after multiplying it
> didn't reached the var limit.
> i will check later what happends if i change the multiply order like
> var(x)=($stat(1)/$stat(2))*100.
> thanks
>
>  On Wed, Feb 8, 2012 at 12:26 PM, Daniel-Constantin Mierla <
> miconda at gmail.com> wrote:
>
>> Hello,
>>
>> there were no changes to this part of code in 3.2.x, what was the
>> previous version you used?
>>
>> Also, note that the variables work with signed integers, which have the
>> range -2147483648 to 2147483647. So when you pass over 2147483647, it
>> gets negative.
>>
>> Cheers,
>> Daniel
>>
>>
>> On 2/6/12 9:51 AM, Uri Shacked wrote:
>>
>>   Hi,
>>
>> i am using some math to send to my NOC the memory usage of kamailio.
>> this is what i do:
>>
>> $var(xxx)=$stat(real_used_size)*100/$stat(total_size)
>>
>> before the 3.2.2 upgrade, i usualy got regular results - 3,5,20 etc....
>>
>> now, i get results like -8, -32 and so...
>>
>> any ideas why?
>>
>> here are the $stat numbers that gets me the -8 result:
>> $stat(real_used_size)=31899516
>> $stat(total_size)=134217728
>>
>>
>>
>>
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
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>>
>> --
>> Daniel-Constantin Mierla -- http://www.asipto.comhttp://linkedin.com/in/miconda -- http://twitter.com/miconda
>>
>>
>
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