From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with ESMTP id B01298D0040 for ; Fri, 25 Mar 2011 03:50:46 -0400 (EDT) Message-ID: <4D8C4953.8020808@kernel.dk> Date: Fri, 25 Mar 2011 08:50:43 +0100 From: Jens Axboe MIME-Version: 1.0 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: owner-linux-mm@kvack.org List-ID: To: Randy Dunlap Cc: KOSAKI Motohiro , linux-mm , LKML 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, 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org