On Wed, Mar 10, 2004 at 11:31:40PM -0800, Andrew Morton wrote:
This affects I/O scheduling potentially quite significantly. It is no
longer the case that the kernel will submit pages for I/O in the order in
which the application dirtied them. We instead submit them in file-offset
order all the time.
Hi Andrew,
I have a feeling this change might significantly improve the external
sorting benchmark I emailed you ( http://lkml.org/lkml/2003/12/20/46 ).
I will try running it when I get a chance and let you know. It gives me
a good excuse to get 2.6 kernels working on my systems :-)