On Tue, Jul 17, 2012 at 1:24 PM, Jeff Janes <jeff.janes@gmail.com> wrote:
> Also, while indexes are not formally kept in logical order, but they
> do tend to be biased in that direction in most cases. I've found that
> even if you are only inserting one row for every 4 or 5 leaf pages,
> you still get substantial improvement by doing so in sorted order.
Yep, I do the same. Whenever I have to perform massive updates, I sort them.
Although "massive" for me is nowhere near what "massive" for the OP is.
