Re: Clock sweep not caching enough B-Tree leaf pages?

Peter Geoghegan <pg@heroku.com> writes:
> My immediate concern here is getting recognition of the importance of
> weighing frequency of access in *some* way.

That's a completely content-free statement; certainly the existing
clock-sweep code is sensitive to frequency of access, as would be
any other algorithm we'd be likely to adopt.  It may well be that
we can do better than what we've got, but sweeping generalities
are unlikely to help us much.
        regards, tom lane