On Mon, Sep 12, 2011 at 2:44 PM, Gregory Edigarov <g...@bestnet.kharkov.ua> wrote: > 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? > >
that would be totally wrong.
