Subject: Re: vmstat and netstat....
To: Manuel Bouyer <firstname.lastname@example.org>
From: Garrett D'Amore <email@example.com>
Date: 03/27/2006 08:34:42
Manuel Bouyer wrote:
> On Mon, Mar 27, 2006 at 08:18:20AM -0800, Garrett D'Amore wrote:
>> But now looking, it looks like the attempt to open /dev/ksyms on evbmips
>> at least returned ENXIO. So maybe I need to enable ksyms.
>> By the way, ksyms is *also* a big size growth (though not as much as a
>> whole kernel). I'd rather have a sysctl consumer than have to allocate
>> space in my kernel for a kernel symbol table. (Again, this is because
>> I'm operating in situations with tight ram constraints -- 8MB ram, and
>> similar sized flash.)
> Maybe it would be possible to strip the kernel to keep only symbols
> that matters ? For libkvm, all function names could probably be stripped
> at last.
It seems like it would probably be simpler to just add some sysctls and
make vmstat use them.
Someone mentioned that netstat already uses sysctls. I've not check
that myself yet.
Garrett D'Amore, Principal Software Engineer
Tadpole Computer / Computing Technologies Division,
General Dynamics C4 Systems
Phone: 951 325-2134 Fax: 951 325-2191