Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753367AbWLZJEE (ORCPT ); Tue, 26 Dec 2006 04:04:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754416AbWLZJEE (ORCPT ); Tue, 26 Dec 2006 04:04:04 -0500 Received: from nf-out-0910.google.com ([64.233.182.188]:55253 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753367AbWLZJEB (ORCPT ); Tue, 26 Dec 2006 04:04:01 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=lYXRiUk+z44SYHIIVx90o32pJ+cBkt0mSMqlNML3KpOq0iTLoAlTGJVhcPH5VPRLHPOMORQD992m9XlMxu7EuCkw/ASr11xvlOyYzTGupCKQ0+yTtW1AnjHKVEt9ZmCrkgOgSQM8xFjdKuqkscYr16gKBHV1uYzw9zPEpS6aB4Q= Message-ID: <67029b170612260103o9193346hde726a3f09afa57f@mail.gmail.com> Date: Tue, 26 Dec 2006 17:03:59 +0800 From: "Zhou Yingchao" To: "yunfeng zhang" Subject: Re: [PATCH 2.6.16.29 1/1] memory: enhance Linux swap subsystem Cc: linux-kernel@vger.kernel.org In-Reply-To: <4df04b840612260018u4be268cod9886edefd25c3a@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <4df04b840612260018u4be268cod9886edefd25c3a@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 903 Lines: 19 2006/12/26, yunfeng zhang : > In the patch, I introduce a new page system -- pps which can improve > Linux swap subsystem performance, you can find a new document in > Documentation/vm_pps.txt. In brief, swap subsystem should scan/reclaim > pages on VMA instead of zone::active list ... The early swap subsystem was really scan/reclaim based on mm/vma, but now it changes to pages on active/inactive list. Perhaps you are not following a right direction. -- Yingchao Zhou *********************************************** Institute Of Computing Technology Chinese Academy of Sciences *********************************************** - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/