From owner-freebsd-current@FreeBSD.ORG Fri Jul 30 09:54:02 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B74B616A4CE for ; Fri, 30 Jul 2004 09:54:02 +0000 (GMT) Received: from musique.teaser.net (musique.teaser.net [213.91.2.11]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0F8F143D54 for ; Fri, 30 Jul 2004 09:54:02 +0000 (GMT) (envelope-from e-masson@kisoft-services.com) Received: from srvbsdnanssv.interne.kisoft-services.com (nantes.kisoft-services.com [193.56.60.243]) by musique.teaser.net (Postfix) with ESMTP id 4E9DA72521 for ; Fri, 30 Jul 2004 11:53:50 +0200 (CEST) Received: by srvbsdnanssv.interne.kisoft-services.com (Postfix, from userid 1001) id E4880C125; Fri, 30 Jul 2004 11:53:49 +0200 (CEST) To: Mailing List FreeBSD Current From: Eric Masson X-Operating-System: FreeBSD 5.2.1-RELEASE-p9 i386 Date: Fri, 30 Jul 2004 11:53:49 +0200 Message-ID: <864qnpvn0y.fsf@srvbsdnanssv.interne.kisoft-services.com> User-Agent: Gnus/5.1006 (Gnus v5.10.6) XEmacs/21.4 (Security Through Obscurity, berkeley-unix) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Subject: ffs snapshots & large disks X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Jul 2004 09:54:02 -0000 --=-=-= Hello, I'm toying atm with a Dell Powervault 725N (dmesg attached), this box will be used as a nas, disk layout is the following : Filesystem Size Used Avail Capacity Mounted on /dev/amrd0s1a 248M 76M 152M 33% / devfs 1.0K 1.0K 0B 100% /dev /dev/amrd0s1e 248M 6.0K 228M 0% /tmp /dev/amrd0s1f 2.8G 1.7G 836M 68% /usr /dev/amrd0s1d 496M 450K 456M 0% /var /dev/amrd1s1d 672G 794M 617G 0% /vol0 I've just tested snapshots on /vol0 filesystem : emss@terra:/usr# time mksnap_ffs /vol0 /vol0/.snap/snap0 0.000u 15.634s 32:57.18 0.7% 5+234k 56071+71989io 0pf+0w /vol0 only contains a copy of /usr/src. Kernel conf is a plain stock GENERIC from today's current. Is there any way to speed up snapshot creation ? Regards. Eric Masson -- d'ailleurs ici c'est le seul forum ou vous voulez abolument qu'on ecrive en bas moi je prefere d'ailleurs quand c'est en haut -+- ELG in GNU: "Le chat rue avant Elbeuf" -+- --=-=-= Content-Disposition: attachment; filename=dmesg.txt Copyright (c) 1992-2004 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 5.2-CURRENT #0: Fri Jul 30 09:59:59 CEST 2004 emss@terra.interne.kisoft-services.com:/usr/obj/usr/src/sys/GENERIC WARNING: WITNESS option enabled, expect reduced performance. ACPI APIC Table: Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Pentium(R) 4 CPU 2.40GHz (2399.74-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 Features=0xbfebfbff real memory = 1073676288 (1023 MB) avail memory = 1041215488 (992 MB) ACPI-0697: *** Warning: Type override - [DEB_] had invalid type (Integer) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [MLIB] had invalid type (Integer) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [IO__] had invalid type (Integer) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [DATA] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [SIO_] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [SB__] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [PM__] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [ICNT] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [ACPI] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [IORG] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [SB__] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [PM__] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [SIO_] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [PM__] had invalid type (String) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [BIOS] had invalid type (Integer) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [CMOS] had invalid type (Integer) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [KBC_] had invalid type (Integer) for Scope operator, changed to (Scope) ACPI-0697: *** Warning: Type override - [OEM_] had invalid type (Integer) for Scope operator, changed to (Scope) MADT: Forcing active-low polarity and level trigger for SCI ioapic0 irqs 0-15 on motherboard ioapic1 irqs 16-31 on motherboard ioapic2 irqs 32-47 on motherboard npx0: [FAST] npx0: on motherboard npx0: INT 16 interface acpi0: on motherboard acpi0: [GIANT-LOCKED] Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000 acpi_timer0: <32-bit timer at 3.579545MHz> port 0x508-0x50b on acpi0 cpu0: on acpi0 pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 amr0: mem 0xfc5f0000-0xfc5fffff irq 17 at device 3.0 on pci0 amr0: [GIANT-LOCKED] amr0: Firmware 6.67, BIOS 1.04, 16MB RAM pci0: at device 4.0 (no driver attached) atapci0: port 0xb000-0xb00f,0xb400-0xb403,0xb800-0xb807,0xc000-0xc003,0xc400-0xc407 irq 23 at device 5.0 on pci0 ata2: at 0x80000000 on atapci0 ata3: at 0x80000000 on atapci0 isab0: at device 15.0 on pci0 isa0: on isab0 atapci1: port 0xffa0-0xffaf,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 15.1 on pci0 ata0: at 0x1f0 irq 14 on atapci1 ata1: at 0x170 irq 15 on atapci1 ohci0: mem 0xfe9fd000-0xfe9fdfff irq 10 at device 15.2 on pci0 ohci0: [GIANT-LOCKED] usb0: OHCI version 1.0, legacy support usb0: SMM does not respond, resetting usb0: on ohci0 usb0: USB revision 1.0 uhub0: (0x1166) OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 4 ports with 4 removable, self powered pcib1: on acpi0 pcib1: couldn't read bus number from cfg space pcib1: trying bus number 1 pci1: on pcib1 pcib2: on acpi0 pcib2: couldn't read bus number from cfg space pcib2: trying bus number 2 pci2: on pcib2 bge0: mem 0xfebe0000-0xfebeffff irq 21 at device 0.0 on pci2 miibus0: on bge0 brgphy0: on miibus0 brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto bge0: Ethernet address: 00:c0:9f:27:79:1b bge0: [GIANT-LOCKED] bge1: mem 0xfebf0000-0xfebfffff irq 22 at device 0.1 on pci2 miibus1: on bge1 brgphy1: on miibus1 brgphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto bge1: Ethernet address: 00:c0:9f:27:79:1c bge1: [GIANT-LOCKED] acpi_button0: on acpi0 atkbdc0: port 0x64,0x60 irq 1 on acpi0 atkbd0: flags 0x1 irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] sio0 port 0x3f8-0x3ff irq 4 on acpi0 sio0: type 16550A orm0: at iomem 0xc9800-0xcafff,0xc8000-0xc97ff,0xc0000-0xc7fff on isa0 pmtimer0 on isa0 sc0: at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounter "TSC" frequency 2399741600 Hz quality 800 Timecounters tick every 10.000 msec amrd0: on amr0 amrd0: 4999MB (10239744 sectors) RAID 5 (optimal) amrd1: on amr0 amrd1: 709983MB (1454047104 sectors) RAID 5 (optimal) Mounting root from ufs:/dev/amrd0s1a ums0: Microsoft Microsoft IntelliMouse\M-. Optical, rev 1.10/1.21, addr 2, iclass 3/1 ums0: 5 buttons and Z dir. ums0: at uhub0 port 2 (addr 2) disconnected ums0: detached ums0: Microsoft Microsoft IntelliMouse\M-. Optical, rev 1.10/1.21, addr 2, iclass 3/1 ums0: 5 buttons and Z dir. --=-=-=--