Jeremy Palmer <JPalmer@xxxxxxxxxxxx> wrote: > My only question is how often will I need to re-cluster the > table, because it comes at quite a cost. I probably should have mentioned that the CLUSTER will run faster if the data is already mostly in the right sequence. You'll be doing a nearly sequential pass over the heap, which should minimize seek time, especially if the OS notices the pattern and starts doing sequential read-ahead. -Kevin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance