Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 30 Jan 2002 19:23:00 +0100 (MET)
From:      Thomas Schuerger <schuerge@wjpserver.CS.Uni-SB.DE>
To:        freebsd-questions@freebsd.org
Subject:   Increasing filesystem cache size again
Message-ID:  <200201301823.g0UIN0Q24389@wjpserver.cs.uni-sb.de>
In-Reply-To: <200201301539.g0UFdBS21946@wjpserver.cs.uni-sb.de> from Thomas Schuerger at "Jan 30, 2002 04:39:11 pm"

next in thread | previous in thread | raw e-mail | index | archive | help
> Hi!
> 
> Is there any way to increase the filesystem cache size in FreeBSD
> 4.3-STABLE? My cache size never increases to more than 69 MB, although
> more than 400 MB are free and could (and should) be used for that.
> 
> I've seen that "sysctl -a" shows some vfs.* settings that obviously
> control the cache size, but I cannot find a way to change those sizes,
> because they are read-only.
> 
> Can I increase the maximum size at run-time or do I have to specify
> that at kernel compile time? How can I do either of that?
> 
> 
> Greetings,
> Thomas.

I just had a look at how the sysctl variables are called and what the
values are on my system:

vfs.maxbufspace: 70942720
vfs.hibufspace: 70287360
vfs.lobufspace: 70221824
vfs.bufspace: 70221824

How can I increase this to more than 70 MB? Any help is appreciated!


Greetings,
Thomas.

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200201301823.g0UIN0Q24389>