NetBSD Problem Report #34841
From christos@zoulas.com Tue Oct 17 17:06:05 2006
Return-Path: <christos@zoulas.com>
Received: from mail.netbsd.org (mail.netbsd.org [204.152.190.11])
by narn.NetBSD.org (Postfix) with ESMTP id 7990463B874
for <gnats-bugs@gnats.NetBSD.org>; Tue, 17 Oct 2006 17:06:05 +0000 (UTC)
Message-Id: <20061017155953.70E7D56407@rebar.astron.com>
Date: Tue, 17 Oct 2006 15:59:53 +0000 (UTC)
From: christos@netbsd.org
Reply-To: christos@netbsd.org
To: gnats-bugs@NetBSD.org
Subject: swapsys locks too much
X-Send-Pr-Version: 3.95
>Number: 34841
>Category: kern
>Synopsis: pstat -s blocks while swapctl -d is running
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Tue Oct 17 17:10:00 +0000 2006
>Originator: Christos Zoulas
>Release: NetBSD 4.99.1
>Organization:
Losers Intl.
>Environment:
System: NetBSD rebar.astron.com 4.99.1 NetBSD 4.99.1 (ASTRON) #2: Fri Sep 8 15:10:53 EDT 2006 christos@rebar.astron.com:/usr/src/sys/arch/i386/compile/ASTRON i386
Architecture: i386
Machine: i386
>Description:
>How-To-Repeat:
On a machine that has swap in use
dd if=/dev/zero of=swap # enough for the swap space to fit.
swapctl -a swap
swapctl -d /dev/xxxx &
pstat -s # hangs while swapctl is moving the data
top # hangs
Activity resumes once swapctl is done.
>Fix:
(Contact us)
$NetBSD: query-full-pr,v 1.39 2013/11/01 18:47:49 spz Exp $
$NetBSD: gnats_config.sh,v 1.8 2006/05/07 09:23:38 tsutsui Exp $
Copyright © 1994-2007
The NetBSD Foundation, Inc. ALL RIGHTS RESERVED.