Jonathan Morton wrote:
>
> >
> > So, what actually is the difference between Buffered and Cached.
> >Apparently quite a lot of the pages that are Cached in the evening are
> >Buffered 9 houres later.
>
> Think about what happens in the meantime. Most distros install maintenance
> scripts which run late at night (usually at midnight and/or 4am), which
> perform heavy disk activity as they update databases and scan for
> file-permissions security holes. Heavy disk activity usually means an
> increase in buffer utilisation. Since most files are only "touched" once,
> the cache is shrunk as it aren't being used very much.
>
thanks to all who set me straight. Should have thought of the nightly
stuff myself.
Martin
--
------------------------------------------------------------------
Martin Knoblauch | email: [EMAIL PROTECTED]
TeraPort GmbH | Phone: +49-89-510857-309
C+ITS | Fax: +49-89-510857-111
http://www.teraport.de | Mobile: +49-170-4904759
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
