On 23 Jan 2001 eeh@netbsd.org wrote:
> Here's a little fix I threw together to improve the performance of
> UBC under I/O load.  What it does is put buffer cache pages on the
> uvm inactive list when an IOP completes instead of leaving them on
> the active list for the page scanner to reclaim.  This has several
> effects:  it makes buffer cache pages more likely to be reclaimed
> than other pages, and it slightly reduces the load on the pagedaemon.

Do you have any numbers for comparison?


 - Hubert

-- 
Hubert Feyrer <hubert.feyrer@informatik.fh-regensburg.de>