From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from guug.org (guug.galileo.edu [168.234.203.30]) by ozlabs.org (Postfix) with ESMTP id 1D05368A75 for ; Thu, 26 Jan 2006 06:08:14 +1100 (EST) Date: Wed, 25 Jan 2006 12:41:38 -0600 To: Dan Malek Subject: Re: 2.4.x vs 2.6.x performance Message-ID: <20060125184138.GA12874@guug.org> References: <20060123042413.806.qmail@web32201.mail.mud.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 In-Reply-To: From: Otto Solares Cc: linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, Jan 25, 2006 at 07:45:38AM -0800, Dan Malek wrote: > I wouldn't say "considerably" slower, but there are some > performance differences. It's most evident on the > smaller, slower processors, like the 8xx, but we have > taken steps to alleviate that. The problem is 2.6 is just > bigger with more stuff in it. You want the new features, > you have to pay for that somewhere. I think it would > help if the kernel was a little more configurable for > embedded systems. It seems there is just too much > stuff in a basic kernel that I wish could be stripped out. Many things can be stripped out with LinuxTiny patches: http://www.selenic.com/linux-tiny/ -otto