[Users] PKG_MEM_POOL_SIZE and SHM_MEM_SIZE Question?

Hello. openser 1.1 OS. Red HAt 4 server HP 4 GB RAM I have an openser instance that works like balancer with the module dispatcher an i have the following errors after a 1 day of work: ERROR: do_action: memory allocation failure Jun 17 11:00:29 /usr/local/sbin/openser[9509]: DISPATCHER:dst_update_dst: Error while setting host Jun 17 11:00:29 /usr/local/sbin/openser[9509]: DISPATCHER:ds_select_dst: cannot set dst addr Jun 17 11:00:29 /usr/local/sbin/openser[9509]: ERROR: mk_proxy: could not resolve hostname: "u1.sip.telmex.com" ERROR:tm:t_forward_nonack: failure to add branches I red in the openser site that a posible solution is to increase the memory and my question is What is the recomended memory for parameters PKG_MEM_POOL_SIZE and SHM_MEM_SIZE? Thank`s in advanced Llama gratis a cualquier PC del mundo. Con una excelente calidad de sonido. http://mx.messenger.yahoo.com/