Re: [PATCH RFC 0/7] kvm pvtimer

From: Konrad Rzeszutek Wilk
Date: Fri Dec 08 2017 - 10:10:28 EST


On Fri, Dec 08, 2017 at 04:39:43PM +0800, Quan Xu wrote:
> From: Ben Luo <bn0418@xxxxxxxxx>
>
> This patchset introduces a new paravirtualized mechanism to reduce VM-exit
> caused by guest timer accessing.

And how bad is this blib in arming the timer?

And how often do you get this timer to be armed? OR better yet - what
are the workloads in which you found this VMExit to be painful?

Thanks. Or better yet - what
are the workloads in which you found this VMExit to be painful?