Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755505Ab1CYHup (ORCPT ); Fri, 25 Mar 2011 03:50:45 -0400 Received: from 0122700014.0.fullrate.dk ([95.166.99.235]:45175 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752419Ab1CYHuo (ORCPT ); Fri, 25 Mar 2011 03:50:44 -0400 Message-ID: <4D8C4953.8020808@kernel.dk> Date: Fri, 25 Mar 2011 08:50:43 +0100 From: Jens Axboe MIME-Version: 1.0 To: Randy Dunlap CC: KOSAKI Motohiro , linux-mm , LKML Subject: Re: [Q] PGPGIN underflow? References: <20110324105307.1AF3.A69D9226@jp.fujitsu.com> <20110324095735.61bfa370.randy.dunlap@oracle.com> In-Reply-To: <20110324095735.61bfa370.randy.dunlap@oracle.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 719 Lines: 25 On 2011-03-24 17:57, Randy Dunlap wrote: > On Thu, 24 Mar 2011 10:52:54 +0900 (JST) KOSAKI Motohiro wrote: > >> Hi all, >> >> Recently, vmstast show crazy big "bi" value even though the system has >> no stress. Is this known issue? >> >> Thanks. > > underflow? also looks like -3 or -ESRCH. > > Adding Jens in case he has any idea about it. First question, what does 'recently' mean? In other words, in what kernel did you first notice this behaviour? -- Jens Axboe -- 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/