From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757959Ab2HHJ6J (ORCPT ); Wed, 8 Aug 2012 05:58:09 -0400 Received: from cantor2.suse.de ([195.135.220.15]:51488 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751992Ab2HHJ6I (ORCPT ); Wed, 8 Aug 2012 05:58:08 -0400 Date: Wed, 8 Aug 2012 10:58:03 +0100 From: Mel Gorman To: Minchan Kim Cc: Linux-MM , Rik van Riel , Jim Schutt , LKML Subject: Re: [PATCH 3/6] mm: kswapd: Continue reclaiming for reclaim/compaction if the minimum number of pages have not been reclaimed Message-ID: <20120808095803.GL29814@suse.de> References: <1344342677-5845-1-git-send-email-mgorman@suse.de> <1344342677-5845-4-git-send-email-mgorman@suse.de> <20120808020749.GC4247@bbox> <20120808090757.GK29814@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20120808090757.GK29814@suse.de> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 08, 2012 at 10:07:57AM +0100, Mel Gorman wrote: > > > > It was intentional at the time but asking me about it made me reconsider, > thanks. In too many cases, this is a no-op and any apparent increase of > kswapd activity is likely a co-incidence. This is untested but is what I > intended. > > ---8<--- > mm: kswapd: Continue reclaiming for reclaim/compaction if the minimum number of pages have not been reclaimed > And considering this further again, it would partially regress fe2c2a10 and be too aggressive. I'm dropping this patch completely for now and will revisit it in the future. Thanks Minchan. -- Mel Gorman SUSE Labs From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx141.postini.com [74.125.245.141]) by kanga.kvack.org (Postfix) with SMTP id DE2A86B0071 for ; Wed, 8 Aug 2012 05:58:08 -0400 (EDT) Date: Wed, 8 Aug 2012 10:58:03 +0100 From: Mel Gorman Subject: Re: [PATCH 3/6] mm: kswapd: Continue reclaiming for reclaim/compaction if the minimum number of pages have not been reclaimed Message-ID: <20120808095803.GL29814@suse.de> References: <1344342677-5845-1-git-send-email-mgorman@suse.de> <1344342677-5845-4-git-send-email-mgorman@suse.de> <20120808020749.GC4247@bbox> <20120808090757.GK29814@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20120808090757.GK29814@suse.de> Sender: owner-linux-mm@kvack.org List-ID: To: Minchan Kim Cc: Linux-MM , Rik van Riel , Jim Schutt , LKML On Wed, Aug 08, 2012 at 10:07:57AM +0100, Mel Gorman wrote: > > > > It was intentional at the time but asking me about it made me reconsider, > thanks. In too many cases, this is a no-op and any apparent increase of > kswapd activity is likely a co-incidence. This is untested but is what I > intended. > > ---8<--- > mm: kswapd: Continue reclaiming for reclaim/compaction if the minimum number of pages have not been reclaimed > And considering this further again, it would partially regress fe2c2a10 and be too aggressive. I'm dropping this patch completely for now and will revisit it in the future. Thanks Minchan. -- Mel Gorman SUSE Labs -- 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