Janning Vygen <vygen@xxxxxx> writes: > So how do i easily empty all page/file caches on linux (2.4.24)? Probably the closest you can easily get is to put the Postgres data files on their own partition, and unmount/remount that partition before running yuour tests. Unmounting will sync and throw away all cached file data for that partition. -Doug ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org