On Mon, 12 Sep 2011 06:33:26 -0600 (MDT) Mike Belopuhov <mi...@cvs.openbsd.org> wrote:
> CVSROOT: /cvs > Module name: src > Changes by: mi...@cvs.openbsd.org 2011/09/12 06:33:26 > > Modified files: > sys/dev/pci : mpii.c > > Log message: > Clamp a maximum number of outstanding requests at 40 as it was > figured out the hard way by senior Pedro. Performance decreased > severely with newer firmwares when ioc was stuffed with requests. > Unfortunately it still remains a magic number as LSI doesn't > clearly document what it has to be (controllers report some > meaningless values like 3167 and 1952). Hmmm. make it a sysctl knob may be?