Walter Vaughan writes:
Well, why did it only scan 3000 pages out of 5033? It decided it didn't need to?
It took a sample and decided it was gonna be okay?
I don't know. Hopefully others with more knowledge can answer.
I think it could be because the pages did not need to be looked at.
Perhaps the database tracks whether a page has deleted information and those
are the ones that vacuum looks into.
---------------------------(end of broadcast)---------------------------
TIP 4: Have you searched our list archives?
http://archives.postgresql.org/
