Messages in this thread | | | Date | Fri, 12 May 2006 12:30:13 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH -mm] swsusp: support creating bigger images (rev. 2) |
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> > Too much uncertainity for 10% speedup, I'm afraid. Yes, it was really > > clever to get this fundamental change down to few hundred lines, but > > design complexity remains. Could we drop that patch? > > Could you provide justification for your claim that the speedup is > only 10%?
10% was number Rafael provided, IIRC.
> Please also remember that you are introducing complexity in other ways, with > that swap prefetching code and so on. Any comparison in speed should include > the time to fault back in pages that have been discarded.
Well, swap prefetching is useful for other workloads, too; so it gets developed/tested outside swsusp. 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 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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