[SR-Users] PDT ran out of pkg memory using pdt_list

[Elena-Ramona Modroiu]

Hi,

On 07/16/2010 11:51 PM, JR Richardson wrote:
> Hi All,
>
> I loaded up the PDT database with about 35K records and when I issue
> the commad "kamctl fifo pdt_list" I get:
>
>   3(3018) ERROR:<core>  [tree.c:139]: no more pkg mem
>   3(3018) ERROR: mi_fifo [fifo_fnc.c:509]: command (pdt_list) processing failed
>
> Searching around I found the
> http://www.kamailio.org/dokuwiki/doku.php/troubleshooting:memory which
> suggest I adjust the pkg mem size in config.h.
>
> In config.h, I found:
>
> /*used only if PKG_MALLOC is defined*/
> #define PKG_MEM_POOL_SIZE 4*1024*1024
>
> So is this what I am supposed to adjust?  Maybe try:
> #define PKG_MEM_POOL_SIZE 4*2048*2048
> or
> #define PKG_MEM_POOL_SIZE 8*1024*1024
>
> Which one would be a logical adjustment?  Also, is there a correlation
> between pkg mem and database record size as related to pdt_list?
>
> The idea is to have a few 100K records loaded in kamailio and be able
> to perform "kamctl fifo pdt_list | grep 512345" to show this prefix
> route.  But without enough memory, doesn't work.
>    

this is a limitation of MI control interface (as written in other email, 
there are workarounds).

Anyway, pdt_list can take the prefix as parameter, so you do not need to 
list entire tree and do grep, just list desired prefixes:
http://kamailio.org/docs/modules/stable/modules_k/pdt.html#id2854918

Regards,
Ramona