From owner-freebsd-bugs@FreeBSD.ORG Sat Aug 2 12:20:08 2003 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9CCAB37B401 for ; Sat, 2 Aug 2003 12:20:08 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8088D43FCB for ; Sat, 2 Aug 2003 12:20:07 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.9/8.12.9) with ESMTP id h72JK7Up037833 for ; Sat, 2 Aug 2003 12:20:07 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.9/8.12.9/Submit) id h72JK72A037832; Sat, 2 Aug 2003 12:20:07 -0700 (PDT) Resent-Date: Sat, 2 Aug 2003 12:20:07 -0700 (PDT) Resent-Message-Id: <200308021920.h72JK72A037832@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, fredette@alum.mit.edu Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 976E737B401 for ; Sat, 2 Aug 2003 12:17:02 -0700 (PDT) Received: from theory.lcs.mit.edu (theory.lcs.mit.edu [18.52.0.92]) by mx1.FreeBSD.org (Postfix) with ESMTP id ACD2343F75 for ; Sat, 2 Aug 2003 12:17:01 -0700 (PDT) (envelope-from fredette@mynah.lcs.mit.edu) Received: from mynah.lcs.mit.edu (mynah.lcs.mit.edu [18.52.0.189]) by theory.lcs.mit.edu (8.12.9/8.12.1) with ESMTP id h72JGeZf001475; Sat, 2 Aug 2003 15:16:40 -0400 Received: (from fredette@localhost) by mynah.lcs.mit.edu (8.11.6/8.11.6) id h72JGeX10126; Sat, 2 Aug 2003 15:16:40 -0400 Message-Id: <200308021916.h72JGeX10126@mynah.lcs.mit.edu> Date: Sat, 2 Aug 2003 15:16:40 -0400 (EDT) From: Matt Fredette To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 cc: fredette@alum.mit.edu Subject: kern/55191: frequent kernel page faults on MCLGET()s X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: fredette@alum.mit.edu List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Aug 2003 19:20:08 -0000 >Number: 55191 >Category: kern >Synopsis: frequent kernel page faults on MCLGET()s >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Aug 02 12:20:06 PDT 2003 >Closed-Date: >Last-Modified: >Originator: Matt Fredette >Release: FreeBSD 4.8-RELEASE i386 >Organization: self >Environment: System: FreeBSD no-quarter.home 4.8-RELEASE FreeBSD 4.8-RELEASE #1: Thu Jul 31 16:36:00 EDT 2003 fredette@no-quarter.home:/data/home/fredette/sys/compile/NO-QUARTER i386 Copyright (c) 1992-2003 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 4.8-RELEASE #1: Thu Jul 31 16:36:00 EDT 2003 fredette@no-quarter.home:/data/home/fredette/sys/compile/NO-QUARTER Timecounter "i8254" frequency 1193182 Hz CPU: Pentium II/Pentium II Xeon/Celeron (233.14-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x634 Stepping = 4 Features=0x80f9ff real memory = 301989888 (294912K bytes) avail memory = 290025472 (283228K bytes) Preloaded elf kernel "kernel" at 0xc035b000. Preloaded userconfig_script "/boot/kernel.conf" at 0xc035b09c. Pentium Pro MTRR support enabled md0: Malloc disk Using $PIR table, 7 entries at 0xc00fde80 npx0: on motherboard npx0: INT 16 interface pcib0: on motherboard pci0: on pcib0 agp0: mem 0xf8000000-0xfbffffff at device 0.0 on pci0 pcib1: at device 1.0 on pci0 pci1: on pcib1 isab0: at device 7.0 on pci0 isa0: on isab0 atapci0: port 0xfcd0-0xfcdf at device 7.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 uhci0: port 0xfce0-0xfcff irq 9 at device 7.2 on pci0 usb0: on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered chip0: port 0x7000-0x700f at device 7.3 on pci0 pci0: at 14.0 irq 11 xl0: <3Com 3c905C-TX Fast Etherlink XL> port 0xfc00-0xfc7f mem 0xfedbfc00-0xfedbfc7f irq 9 at device 16.0 on pci0 xl0: Ethernet address: 00:50:da:ce:e9:b7 miibus0: on xl0 xlphy0: <3c905C 10/100 internal PHY> on miibus0 xlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto orm0: