On Jun 3, 2011 8:38 PM, "Bruce Momjian" <br...@momjian.us> wrote: > > I realize we just read the pages from the kernel to maintain sequential > I/O, but do we actually read the contents of the page if we know it > doesn't need vacuuming? If so, do we need to?
I dont follow. What's your question? Tom's final version does basically the optimal combination of the above I think.
