* Jesper Krogh: > If you have a 1 socket system, all of your data can be fetched from > "local" ram seen from you cpu, on a 2 socket, 50% of your accesses > will be "way slower", 4 socket even worse. There are non-NUMA multi-socket systems, so this doesn't apply in all cases. (The E5320-based system is likely non-NUMA.) Speaking about NUMA, do you know if there are some non-invasive tools which can be used to monitor page migration and off-node memory accesses? -- Florian Weimer <fweimer@xxxxxx> BFK edv-consulting GmbH http://www.bfk.de/ Kriegsstraße 100 tel: +49-721-96201-1 D-76133 Karlsruhe fax: +49-721-96201-99 -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
