Andres Freund escribió: > I find it way much easier to believe such issues exist on a tables in > constrast to indexes. The likelihood to get sequential accesses on an index is > small enough on a big table to make it unlikely to matter much. Vacuum walks indexes sequentially, for one. -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance