On Tue, 2008-01-15 at 18:03 +0900, KOSAKI Motohiro wrote: > Hi Peter, > > > > > While being able to deal with used-once mappings in page reclaim > > > > could be a good idea, this would require us to be able to determine > > > > the difference between a page that was accessed once since it was > > > > faulted in and a page that got accessed several times. > > > > > > it makes sense that read ahead hit assume used-once mapping, may be. > > > I will try it. > > > > I once had a patch that made read-ahead give feedback into page reclaim, > > but people didn't like it. > > Could you please tell me your mail subject or URL? > I hope know why people didn't like.
I think this is the last thread on the subject: http://lkml.org/lkml/2007/7/21/219 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
