Bernd Helmle <[EMAIL PROTECTED]> writes: > But couldn't such an opportunistic approach be used for > another lightweight VACUUM mode in such a way, that VACUUM could > look at a special "Hot Spot" queue, which represents potential > candidates for freeing?
The proposed dirty-page bit map seems a superior solution to that. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org