On Wed, 3 Nov 2010, Balbir Singh wrote: > > > +#define UNMAPPED_PAGE_RATIO 16 > > > > Maybe come up with a scheme that allows better configuration of the > > mininum? I think in some setting we may want an absolute limit and in > > other a fraction of something (total zone size or working set?) > > > > Are you suggesting a sysctl or computation based on zone size and > limit, etc? I understand it to be the latter. Do a computation based on zone size on startup and then allow the user to modify the absolute size of the page cache? Hmmm.. That would have to be per zone/node or somehow distributed over all zones/nodes. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html