On 02/25/2012 06:16 PM, Stefan Keller wrote:
1. How can I warm up or re-populate shared buffers of Postgres? 2. Are there any hints on how to tell Postgres to read in all table contents into memory? Yours, Stefan
How about after you load the data, vacuum freeze it, then do something like: SELECT count(*) FROM osm_point WHERE tags @> 'tourism=>junk' -Andy -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance