re: port-amd64/52679: amd64 pmap page leak?

[matthew green <mrg%eterna.com.au@localhost>]

> From: Paul Goyette <paul%whooppee.com@localhost>
> To: gnats-bugs%NetBSD.org@localhost
> Cc: port-amd64-maintainer%netbsd.org@localhost
> Subject: re: port-amd64/52679: amd64 pmap page leak?
> Date: Sat, 4 Nov 2017 09:26:25 +0800 (+08)
> 
>  Just one more data-point...
>  
>  On my amd64 8.99.3 system (with 128GB RAM), my discrepancy is > 8%
>  
>        4096 bytes per page
>           8 page colors
>    32572896 pages managed
>    20457781 pages free
>     9365903 pages active
>       34169 pages inactive
>           0 pages paging
>       19572 pages wired
>    12383934 zero pages
>  
>  free+active+inactive+paging+wired = 29877425, which is only 91.7% of 
>  managed pages...

how much does vmstat -m say is used total?  does that account for
most of the remaining?


.mrg.