Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 23 Jan 2002 07:02:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 23 Jan 2002 07:02:49 -0500 Received: from garrincha.netbank.com.br ([200.203.199.88]:64274 "HELO netbank.com.br") by vger.kernel.org with SMTP id ; Wed, 23 Jan 2002 07:02:36 -0500 Date: Wed, 23 Jan 2002 10:02:24 -0200 (BRST) From: Rik van Riel X-X-Sender: To: Helge Hafting Cc: , Subject: Re: Possible Idea with filesystem buffering. In-Reply-To: <3C4EA3FB.93A98AB9@aitel.hist.no> Message-ID: X-spambait: aardvark@kernelnewbies.org X-spammeplease: aardvark@nl.linux.org MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 23 Jan 2002, Helge Hafting wrote: [free memory is wasted memory] > > Now, I think the theory itself is OK. The problem is that the stuff in > > buffer/caches is to sticky. It does not go away when "more important" > > uses for memory come up. Or at least it does not go away fast enough. > > Then we need a larger free target to cope with the slow cache freeing. Or we make the cache freeing faster. ;) If you have the time, you might want to try -rmap some day and see about the cache freeing... regards, Rik -- "Linux holds advantages over the single-vendor commercial OS" -- Microsoft's "Competing with Linux" document http://www.surriel.com/ http://distro.conectiva.com/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/