From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with ESMTP id 28EF98D0040 for ; Mon, 28 Mar 2011 20:12:51 -0400 (EDT) Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id 81EE33EE0C2 for ; Tue, 29 Mar 2011 09:12:47 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 65BA145DE98 for ; Tue, 29 Mar 2011 09:12:47 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 4D28E45DE95 for ; Tue, 29 Mar 2011 09:12:47 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 3D1FDE08004 for ; Tue, 29 Mar 2011 09:12:47 +0900 (JST) Received: from m107.s.css.fujitsu.com (m107.s.css.fujitsu.com [10.240.81.147]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 080F1E08003 for ; Tue, 29 Mar 2011 09:12:47 +0900 (JST) From: KOSAKI Motohiro Subject: Re: [Q] PGPGIN underflow? In-Reply-To: <4D8C4953.8020808@kernel.dk> References: <20110324095735.61bfa370.randy.dunlap@oracle.com> <4D8C4953.8020808@kernel.dk> Message-Id: <20110329091252.C07A.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Tue, 29 Mar 2011 09:12:46 +0900 (JST) Sender: owner-linux-mm@kvack.org List-ID: To: Jens Axboe Cc: kosaki.motohiro@jp.fujitsu.com, Randy Dunlap , 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? Thans, Randy, Jens. I dagged awhile and I've found this is -mm specific and known issue. It was fixed by Hannes. (ref Message-ID: <20110324125316.GA2310@cmpxchg.org>) -- 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