On Tue, Nov 2, 2010 at 7:17 AM, Martin Farach-Colton <martin@tokutek.com> wrote:
> The B-tree bottleneck is inherent in the data structure, not a function of
> InnoDB vs postgresql vs ....
> Fractal trees do not perform disk seeks for each insertion, and they are
> therefore very good at insertions.
> Martin Farach-Colton
> Tokutek, Inc
It isn't that simple as I described earlier in this thread. InnoDB has
the insert buffer:
http://www.google.com/search?hl=en&q=insert+buffer+innodb
InnoDB can do a disk seek for each PK/unique index on a table during
an insert. It does not do disk seeks for each secondary index.
--
Mark Callaghan
mdcallag@gmail.com