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Re: loaded module waste



On Mon, 30 Jan 2006 11:17:28 -0500
Felix Miata <mrmazda@ij.net> wrote:

> lsmod shows many more than the hardware seems to require. The following
> are the lsmod output from 4 of my systems:
> 
> http://mrmazda.no-ip.com/tmp/lsmod/lsmod.m5114.etch 81
> http://mrmazda.no-ip.com/tmp/lsmod/lsmod.s2846.knoppix 37
> http://mrmazda.no-ip.com/tmp/lsmod/lsmod.a-865.suse 64
> http://mrmazda.no-ip.com/tmp/lsmod/lsmod.a-p2b.ubuntu 87
> 
> The shortest has 37 entries, the longest 87, and all use kernels 2.6.1x.
> Man lsmod really doesn't describe the output.
> 
> 1-How does one determine exactly which modules are required?

modinf <modulename>
and other forms of research

> 2-How does one either prevent unnecessary modules from loading, or
> automatically unload unneeded ones?

/etc/modprobe.d/blacklist

> 3-Will keeping unnecessary modules unloaded noticeably improve
> performance?

don't know. surely they use memory?

A

> -- 
> "Blessed is the nation whose God is the Lord."        Psalm 33:12 NIV
> 
>  Team OS/2 ** Reg. Linux User #211409
> 
> Felix Miata  ***  http://mrmazda.no-ip.com/
> 
> 
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