On Mon, 2008-09-22 at 07:54 +0900, MinChan Kim wrote: > * Rik van Riel (riel@xxxxxxxxxxx) wrote: [....] > > The second option is to rewrite part of the VM so less > > metadata is kept for page cache. Specifically, you will > > have to write code to reclaim buffer heads from page > > cache pages. > > Do You mean current page reclaim mechanism have a problem ? Only on insane installations. > As you know, kernel already have reclaimed fs-specific metadata. > What is a problem? That people run a 32bit x86 kernel with 64GB RAM on x86_64 hardware (obviously - 32bit cannot address 64GB RAM anyways) with no good reason. Bernd -- Firmix Software GmbH http://www.firmix.at/ mobil: +43 664 4416156 fax: +43 1 7890849-55 Embedded Linux Development and Services -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ