> -----Original Message----- > From: Avi Kivity [mailto:avi@xxxxxxxxxx] > Sent: Montag, 05. Oktober 2009 16:06 > To: Dietmar Maurer > Cc: Glauber Costa; Anthony Liguori; kvm > Subject: Re: migrate_set_downtime bug > > On 10/05/2009 04:01 PM, Dietmar Maurer wrote: > >> We used to have a heuristic that said 'if an iteration transfers > more > >> pages than the previous iteration, we've stopped converging'. Why > >> wouldn't that work? > >> > > This does not protect you from very long migration times. > > > > > > Well, if each iteration transfers one page less than the previous one, > it doesn't. That approach also depends on bandwidth changes. -- 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
