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On Tue, 25 Feb 2003, William Lee Irwin III wrote: >> My impression thus far is that the anonymous case has not been pressing >> with respect to space consumption or cpu time once the file-backed code >> is in place, though if it resurfaces as a serious concern the anonymous >> rework can be pursued (along with other things). On Wed, Feb 26, 2003 at 02:24:18AM -0300, Rik van Riel wrote: > ... but making the anonymous pages use an object based > scheme probably will make things too expensive. > IIRC the object based reverse map patches by bcrl and > davem both failed on the complexities needed to deal > with anonymous pages. > My instinct is that a hybrid system will work well in > most cases and the worst case with mapped files won't > be too bad. The boxen I'm supposed to babysit need a high degree of resource consciousness wrt. lowmem allocations, so there is a clear voice on this issue. IMHO it's still an open question as to whether this is efficient for replacement concerns, which may yet favor objects. -- wli - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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