public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* A simple question on buffer/cache
@ 2001-03-15 13:23 Zou Min
  0 siblings, 0 replies; only message in thread
From: Zou Min @ 2001-03-15 13:23 UTC (permalink / raw)
  To: linux-kernel

Hi,

Just wonder what exactly the difference between buffer and cache in linux 
memory management is.
Cache is used for filesystems, so that files read from a fs are kept in
memory in order to provide faster access next time.
Then what is buffer used for?
As executables are also kept in memory, are they in cache or buffer? 

Can somebody give any details on this? Many thanks!

-- 
Cheers!
--Zou Min 
-----------------------------------------------------------------------------
"Any technology indistinguishable from magic is insufficiently advanced."

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2001-03-15 13:25 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2001-03-15 13:23 A simple question on buffer/cache Zou Min

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox