Hi! I have server such configuration: 2 x Xeon LV DualCore 1.66GHz MEM 4Gb DDR2-400 2 x 250Gb SATA HDD I have 20 databases on PostgreSQL 8. 2 of them are more than 1GB. I have ~50 requests per second. What kernel setting can you recommend me? in /boot/loader.conf ??? kern.ipc.semmni= kern.ipc.semmns= kern.ipc.semmnu= and in /etc/sysctl.conf ??? kern.ipc.shmall= kern.ipc.shmmax= kern.ipc.semmap= -- Vadim