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Date:      Fri, 12 Sep 1997 18:24:20 -0500
From:      Zach Heilig <zach@gaffaneys.com>
To:        Andre Albsmeier <andre@nemesis.de>
Cc:        questions@freebsd.org
Subject:   Re: Please explain wired, buffered and cached mem
Message-ID:  <19970912182420.58570@gaffaneys.com>
In-Reply-To: <199709122216.AAA23837@kahless.snake.de>; from Andre Albsmeier on Sat, Sep 13, 1997 at 12:16:19AM %2B0200
References:  <199709122216.AAA23837@kahless.snake.de>

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On Sat, Sep 13, 1997 at 12:16:19AM +0200, Andre Albsmeier wrote:
> would somebody be so kind to explain the differences between
> wired, buffered and cached memory as they appear in top?
> I can guess what is meant by physical and free :-) but have no 
> exact idea what the others are...

Wired -> memory locked in core.
Cache -> filesystem cache.
Buf   -> block device cache?

> Or is there a doc which explains this a little?

The top(1) page explains a little, but it isn't very helpful if you
don't already know the meaning of the various terms.



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