Robert Haas <robertmh...@gmail.com> writes: > On Fri, Jan 18, 2013 at 3:31 AM, Jeff Davis <pg...@j-davis.com> wrote: >> So, I attached a new version of the patch that doesn't look at the VM >> for tables with fewer than 32 pages. That's the only change.
> That certainly seems worthwhile, but I still don't want to get rid of > this code. I'm just not seeing a reason why that's something that > desperately needs to be done. Yeah, I'm having the same problem. Despite Jeff's test results, I can't help thinking that lack of PD_ALL_VISIBLE *will* hurt us under some workloads, and it's not obvious to me what benefit we get from dropping it. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers