[vfio-users] Interrupt delta

rndbit rndbit at sysret.net
Fri Jun 24 12:21:03 UTC 2016


Also this 8000+ interrupt delta happens when VM has 6 cores which are
pinned to separate cpu cores. Now interesting thing is that if i assign
4 cores to VM and pin each of them to two physical sibling cores then
iterrupt delta goes down to ~5000. Maybe that gives any thoughts to anyone?

On 2016.06.21 19:50, rndbit wrote:
> I am again tinkering with my VM, trying to figure out why it is rather
> slow. And i noticed if i boot windows install straight on hardware
> process hacker displays interrupt delta ~4000 while running VM in qemu
> displays interrupt delta 8000+. Maybe anyone have any clue what could be
> causing this and any possible ways to reduce it on VM?
>
>
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