Hi! can you help me with performance optimization on my machine I have 8 databases with ca. 1-2GB processor is: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU E3110 @ 3.00GHz stepping : 10 cpu MHz : 2992.585 cache size : 6144 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 ... processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU E3110 @ 3.00GHz stepping : 10 cpu MHz : 2992.585 cache size : 6144 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 ... memory: 8GB (4*2GB ecc ram) hdd: raid 1 (mdadm) - 2x 500GB, ext4 (mounted for /var, without /var/log) powered with UPS my English is not very good and I completely lost track while reading the user manual i find something like that http://samiux.wordpress.com/2009/07/26/howto-performance-tuning-for-postgresql-on-ubuntudebian/ but i,m not so sure, reading mha220 comments, that is safe for me & my server :/ greatings -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance