[SR-Users] memory usage

[Uri Shacked]

> The 20% initialy loaded is because I load many data with MTREE,
> HTABLE,DIALPLAN etc....(5 million rows with MTREE..)
> Regarding the PKG, how do i set it? I read a few months ago that the
> shared and private memory on version 3.2.2 are the same.
> Thanks for the help :-)
>
> On 09/05/2012 11:44 AM, Uri Shacked wrote:
> >* Hi, *>* Thanks, *>* How do i find memory leaks? *>* when my
> application starts the it shows the following values: *>* shmem:fragments
> = 143898 *>* shmem:freesize = 3446570952 *>* shmem:max_used_size =
> 861854768 *>* shmem:real_used_size = 848396344 *>* shmem:total_size =
> 4294967296 *>* shmem:used_size = 319676976 *>* I divided the
> "real_used_size" with the "total_size" and notice that *>* it is 20%. So,
> this is my initial value of the application. *>* After 2 months with
> 40,000 calls per day, the relations between these *>* values is 39%.
> (doing a reload of the data that occupies 20% failed *>* due to "no
> memory") *>* So, 19% occupation of memory is normal for this amount of
> calls? or is *>* it a memory leak? if it is a memeory leak, how do i see
> where? *Hello,
>
> Too little information to go on here. A reload might fail mostly because
> data from the DB (e.g. with carrierroute case) is first loaded into
> private memory (the sql result). Depending of the module there are other
> tricks you could do (decrease the number of fetch rows the query returns
> etc.). The out of memory condition affects shared or private mem. Try to
> use at least 15 MB for PKG mem.
>
> If the 39% is with traffic, then it's normal, if you don't have any
> traffic I still would not worry. The thing that worries me a little is
> the value, you are using from the start around 0.8 GB of used shared
> memory... this is a lot. From the percentages you provided it looks ok....
>
> Marius
> >* Uri *>* On 09/05/2012 10:19 AM, Uri Shacked wrote: *>* >/Hi, />/When I
> start kamailio it loads some data into memory. />/Now *>* calls are
> starting to gather up. How can I check how mach memory *>* />/does my
> avp's take? />/BR, />/Uri /Hello Uri, *>* *>* avp's are associated with
> the transactions, so they free'd when the *>* transaction stops(and calls
> are composed of transactions). This is true *>* for dialog information as
> well (dlg_var's etc.). Continuous growth in *>* memory at a constant call
> rate (incoming sip requests) might mean a *>* leak. If you need
> statistics about the total memory usage you can use *>* `kamctl fifo
> get_statistics all` and check for the shmem real_used_size *>* and
> max_used_size fields. *>* *>* Cheers, *>* Marius *>* *>* -- *>* Zbihlei
> Marius *>* *>* Head of *>* Linux Development Services Romania *>* *
>
> --
> Zbihlei Marius
>
> Head of
> Linux Development Services Romania
>
> 1&1 Internet Development srl    Tel KA: 754-9152
> Str Mircea Eliade 18            Tel RO: +40-31-223-9152
> Sect 1, Bucuresti               mailto: marius.zbihlei at 1and1.ro<http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>
> 71295, Romania
>
>
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