Hi! > These patches improve the data structure by adding a radix > tree to the linked list structure to improve random access > performance from O(n) to O(log_b(n)), where b depends on the > architecture (b=512 on amd64, 1024 in i386).
Are you sure? From your other mail, you said you are adding just a single page. I'd expect random access performance to go from O(n) to O(n/1024) in such case? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/