Date: Thu, 13 Dec 2001 08:00:24 -0800 From: Luigi Rizzo <rizzo@aciri.org> To: Dag-Erling Smorgrav <des@ofug.org> Cc: current@freebsd.org Subject: Re: -current vs. -stable network performance Message-ID: <20011213080024.A39631@iguana.aciri.org> In-Reply-To: <xzpr8pz5lbp.fsf@flood.ping.uio.no> References: <20011212224206.D35108@iguana.aciri.org> <xzpr8pz5lbp.fsf@flood.ping.uio.no>
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--tThc/1wpZn/ma/RB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Dec 13, 2001 at 01:57:46PM +0100, Dag-Erling Smorgrav wrote: > Luigi Rizzo <rizzo@aciri.org> writes: > > STABLE can forward approx 125Kpps, whereas CURRENT tops at approx 80Kpps. > > Kernel configs, please. Attached. PICO5 is for CURRENT, PICO4 is for STABLE. In my testbed i am using the "dc" driver. cheers luigi --tThc/1wpZn/ma/RB Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=PICO4 # # $FreeBSD: src/release/picobsd/bridge/PICOBSD,v 1.1.4.3 2001/01/29 22:40:02 luigi Exp $ # # Line starting with #PicoBSD contains PicoBSD build parameters #marker def_sz init MFS_inodes floppy_inodes #PicoBSD 4200 init 8192 32768 options MD_ROOT_SIZE=4200 # same as def_sz #makeoptions CWARNFLAGS="-pedantic -Werror" #makeoptions COPTFLAGS="-O2" # next to each option there is the approx. space used in the # picobsd image. machine i386 #cpu I386_CPU cpu I486_CPU cpu I586_CPU cpu I686_CPU ident PICOBSD maxusers 20 options INET #InterNETworking options FFS #Berkeley Fast Filesystem options FFS_ROOT #FFS usable as root device [keep this!] #options BOOTP options MFS #Memory Filesystem options MD_ROOT #MFS as root options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!] options MSDOSFS #MSDOS Filesystem #options CD9660 #ISO 9660 Filesystem, 12KB #options PROCFS #Process filesystem, 4KB #options USERCONFIG #boot -c editor, 4KB #options INTRO_USERCONFIG #imply -c and parse info area #options VISUAL_USERCONFIG #visual boot -c editor options IPFIREWALL options IPFIREWALL_DEFAULT_TO_ACCEPT options IPDIVERT # divert (for natd, 4KB) #options DEVFS options PCI_QUIET # Support for bridging and bandwidth limiting options DUMMYNET options BRIDGE options HZ=1000 #options NMBCLUSTERS=16384 options NMBCLUSTERS=8192 #config kernel root on fd0a device isa0 device pci0 device fdc0 at isa? port IO_FD1 irq 6 drq 2 device fd0 at fdc0 drive 0 device ata0 at isa? port IO_WD1 irq 14 #device ata1 at isa? port IO_WD2 irq 15 #device ata device atadisk #device atapicd # 8KB # atkbdc0 controls both the keyboard and the PS/2 mouse device atkbdc0 at isa? port IO_KBD device atkbd0 at atkbdc? irq 1 #device psm0 at atkbdc? irq 12 # 8KB device vga0 at isa? # syscons is the default console driver, resembling an SCO console device sc0 at isa? device npx0 at nexus? port IO_NPX irq 13 # flags 0x30 means console, does not work on vmware. device sio0 at isa? port IO_COM1 flags 0x30 irq 4 device sio1 at isa? port IO_COM2 irq 3 # device ppc0 at isa? port? flags 0x40 irq 7 # device ppbus0 # device nlpt0 at ppbus? # device plip0 at ppbus? # device ppi0 at ppbus? # # The following Ethernet NICs are all PCI devices. # device miibus #device de0 # DEC/Intel DC21x4x (``Tulip'') device fxp0 # Intel, 4KB #device xl0 # 3Com #device ep0 device rl0 # Realtek 8139, 4KB device dc0 # New Dec/Intel DC21x4x, 8KB device sis0 device lnc0 device ed0 at isa? port 0x280 irq 5 iomem 0xd8000 device ed1 at isa? port 0x300 irq 5 iomem 0xd0000 pseudo-device loop pseudo-device ether #pseudo-device tun 2 # 4KB, for ppp #pseudo-device vn pseudo-device pty 16 pseudo-device md # memory disk #options MATH_EMULATE #Support for x87 emulation, 4KB pseudo-device bpf 4 # 4KB, for tcpdump #options NFS #Network Filesystem #options NFS_NOSERVER #Network Filesystem options DDB #options DEVICE_POLLING --tThc/1wpZn/ma/RB Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=PICO5 # # $FreeBSD: src/release/picobsd/bridge/PICOBSD,v 1.12 2001/10/01 17:32:43 luigi Exp $ # # Line starting with #PicoBSD contains PicoBSD build parameters #marker def_sz init MFS_inodes floppy_inodes #PicoBSD 3200 init 8192 32768 options MD_ROOT_SIZE=3200 # same as def_sz hints "PICOBSD.hints" machine i386 #cpu I386_CPU # we do not want this on current... #cpu I486_CPU cpu I586_CPU cpu I686_CPU ident PICOBSD maxusers 20 #options MATH_EMULATE #Support for x87 emulation options INET #InterNETworking #options INET6 options FFS #Berkeley Fast Filesystem #options BOOTP #Use BOOTP to obtain IP address/hostname options MD_ROOT #MD is a potential root device #options NFS #Network Filesystem #options NFS_ROOT #NFS usable as root device, NFS required #options MSDOSFS #MSDOS Filesystem #options CD9660 #ISO 9660 Filesystem #options CD9660_ROOT #CD-ROM usable as root, CD9660 required #options DEVFS #Device Filesystem #options PROCFS #Process filesystem options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!] options DDB options IPFIREWALL options IPFIREWALL_DEFAULT_TO_ACCEPT options IPDIVERT # divert (for natd) options PCI_QUIET #quiets PCI code on chipset settings # Support for bridging and bandwidth limiting options DUMMYNET options BRIDGE options HZ=1000 options NMBCLUSTERS=8192 device isa device pci # Floppy drives device fdc # ATA and ATAPI devices #device ata #device atadisk # ATA disk drives #device atapicd # ATAPI CDROM drives #options ATA_STATIC_ID #Static device numbering # atkbdc0 controls both the keyboard and the PS/2 mouse device atkbdc 1 # At keyboard controller device atkbd #device psm # do we need the mouse ?? device vga # VGA screen # syscons is the default console driver, resembling an SCO console device sc 1 # Floating point support - do not disable. device npx # Serial (COM) ports device sio # Audio support #device pcm # PCCARD (PCMCIA) support #device card # pccard bus #device pcic # PCMCIA bridge # Parallel port #device ppc #device ppbus # Parallel port bus (required) #device lpt # Printer #device plip # TCP/IP over parallel #device ppi # Parallel port interface device # # The following Ethernet NICs are all PCI devices. # device miibus #device de # DEC/Intel DC21x4x (``Tulip'') device lnc device fxp # Intel EtherExpress PRO/100B (82557, 82558) device xl # 3Com device rl # RealTek 8129/8139 device vx # 3Com 3c590, 3c595 (``Vortex'') #device wx # Intel Gigabit Ethernet Card (``Wiseman'') device dc # DEC/Intel 21143 and various workalikes device ed device sis device loop # Network loopback device ether # Ethernet support device tun # Packet tunnel. #device vn #Vnode driver (turns a file into a device) device pty # Pseudo-ttys (telnet etc) device md # Memory "disks" #device gif 4 # IPv6 and IPv4 tunneling #device faith 1 # IPv6-to-IPv4 relaying (translation) #device tap # The `bpf' device enables the Berkeley Packet Filter. # Be aware of the administrative consequences of enabling this! device bpf # Berkeley packet filter #options DEVICE_POLLING --tThc/1wpZn/ma/RB-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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