From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Date: Tue, 25 Mar 2008 04:15:32 +0000 Subject: Re: larger default page sizes... Message-Id: <20080324.211532.33163290.davem@davemloft.net> List-Id: References: <20080324.133722.38645342.davem@davemloft.net> <18408.29107.709577.374424@cargo.ozlabs.ibm.com> In-Reply-To: <18408.29107.709577.374424@cargo.ozlabs.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: paulus@samba.org Cc: clameter@sgi.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, torvalds@linux-foundation.org From: Paul Mackerras Date: Tue, 25 Mar 2008 14:29:55 +1100 > The performance advantage of using hardware 64k pages is pretty > compelling, on a wide range of programs, and particularly on HPC apps. Please read the rest of my responses in this thread, you can have your HPC cake and eat it too.