From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [Patch 0/17] PTI: Explation of Clean Page Table Interface References: From: Jes Sorensen Date: 30 May 2006 03:59:43 -0400 In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-linux-mm@kvack.org Return-Path: To: Paul Cameron Davies Cc: linux-mm@kvack.org List-ID: >>>>> "Paul" == Paul Cameron Davies writes: Paul> This patch series provides the architectural independent Paul> interface. It has been tested and benchmarked for IA64 using Paul> lmbench. It also passes all relevant tests in the Linux Test Paul> Project (LTP) on IA64. This patch should 5~also compile and run Paul> for i386. To run on other architectures add CONFIG_DEFAULT_PT Paul> to the architectures config. Turn off HugeTLB. Paul> Summary of performance degradation using lmbench on IA64: ~3.5% Paul> deterioration in fork latency on IA64. ~1.0% deterioration in Paul> mmap latency on IA64 Paul, Let me just get it right as I am not sure I am reading it correctly. Are you saying that this patch causes a 3.5% fork performance degradation on ia64 or are you saying it is improving 3.5%? Thanks, Jes -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org