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Re: svs_pmap_sync() svs_pdir_switch() overhead

On Tue, May 19, 2020 at 10:51:52PM +0000, Andrew Doran wrote:
> Both of these show up prominently in profiling for me.  This change largely
> cures it:
> 	http://www.netbsd.org/~ad/2020/svs.diff
> Comments?

I also noticed that the cost is very high on Xen PVH/PVHVM domUs,
at last with ~10 year old hardware.

Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference

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