> There are two things I would like to commit for the release:
>
> - I would like to cap the SWAPMETA zone reservation to 70MB,
> which allows us to manage a maximum of 29GB worth of swapped
> out data.
>
> This is plenty and saves us 94MB of KVM which is roughly
> equivalent to 30,000 nmbclusters/mbufs.
It's seems really hard to justify even that much SWAPMETA. A more
reasonable amount would be more like 20MB.
> - I would like to cap the size of the buffer cache at 200MB,
> giving us another 70MB or so of KVM which is equivalent to
> another 30,000 or so nmbclusters.
That also seems like overkill for the vast majority of systems.
-DG
David Greenman
Co-founder, The FreeBSD Project - http://www.freebsd.org
President, TeraSolutions, Inc. - http://www.terasolutions.com
Pave the road of life with opportunities.
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