From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 19 Dec 2007 14:17:53 +0900 From: KOSAKI Motohiro Subject: Re: [patch 10/20] SEQ replacement for anonymous pages In-Reply-To: <20071218211549.536791435@redhat.com> References: <20071218211539.250334036@redhat.com> <20071218211549.536791435@redhat.com> Message-Id: <20071219140904.9858.KOSAKI.MOTOHIRO@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Rik van Riel Cc: kosaki.motohiro@jp.fujitsu.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, lee.shermerhorn@hp.com List-ID: Hi Rik-san, > To keep the maximum amount of necessary work reasonable, we scale the > active to inactive ratio with the size of memory, using the formula > active:inactive ratio = sqrt(memory in GB * 10). Great. why do you think best formula is sqrt(GB*10)? please tell me if you don't mind. and i have a bit worry to it works well or not on small systems. because it is indicate 1:1 ratio on less than 100MB memory system. Do you think this viewpoint? /kosaki -- 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