Re: Arp table size - any adjustments?

2013-01-08 Thread Karl Pielorz
--On 13 December 2012 15:33 +0400 Gleb Smirnoff gleb...@freebsd.org wrote: Nope, there is no autotuning here yet. The hash table size is hardcoded in sys/net/if_llatbl.h. The name of constant is LLTBL_HASHTBL_SIZE. Default is 32, which is even commented with /* default 32 ? */ - I found

firewall rules for core router

2013-01-08 Thread Sami Halabi
Anh one? בתאריך 7 בינו 2013 18:09, מאת Sami Halabi sodyn...@gmail.com: Hi, i have a core router that i want to enable firewall on it. is these enough for a start: ipfw add 100 allow all from any to any via lo0 ipfw add 25000 allow all from me to any ipfw add 25100 allow ip from table(7) to

Re: To SMP or not to SMP

2013-01-08 Thread Barney Cordoba
--- On Mon, 1/7/13, Erich Dollansky erichsfreebsdl...@alogt.com wrote: From: Erich Dollansky erichsfreebsdl...@alogt.com Subject: Re: To SMP or not to SMP To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org Date: Monday, January 7, 2013, 10:56 PM Hi, On Mon, 7 Jan

Re: To SMP or not to SMP

2013-01-08 Thread Adrian Chadd
The only weird crap I've seen with SMP versus non-SMP these days is some assumptions that it's cheap to alternate between two tasks in a preemptive kernel. That behaviour sucks on MIPS. On SMP machines with enough CPUs/hardware threads, you don't see the context switch overhead because you have

Re: To SMP or not to SMP

2013-01-08 Thread Garrett Cooper
On Jan 8, 2013, at 7:50 AM, Barney Cordoba wrote: --- On Mon, 1/7/13, Erich Dollansky erichsfreebsdl...@alogt.com wrote: From: Erich Dollansky erichsfreebsdl...@alogt.com Subject: Re: To SMP or not to SMP To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org Date:

Re: To SMP or not to SMP

2013-01-08 Thread Mark Atkinson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/07/2013 18:25, Barney Cordoba wrote: I have a situation where I have to run 9.1 on an old single core box. Does anyone have a handle on whether it's better to build a non SMP kernel or to just use a standard SMP build with just the one core?

Re: To SMP or not to SMP

2013-01-08 Thread Ian Smith
On Tue, 8 Jan 2013 07:57:04 -0800, Garrett Cooper wrote: On Jan 8, 2013, at 7:50 AM, Barney Cordoba wrote: --- On Mon, 1/7/13, Erich Dollansky erichsfreebsdl...@alogt.com wrote: From: Erich Dollansky erichsfreebsdl...@alogt.com Subject: Re: To SMP or not to SMP To: Barney

How to use netmap pkt-gen on 9.1?

2013-01-08 Thread Olivier Cochard-Labbé
Hi, I'm try to use netmap pkt-gen on real and virtual (virtualbox) hardware with FreeBSD 9.1. My setup is pretty simple: ( HOST1 em0:1.1.1.1 ) -- ( em0:1.1.1.2 HOST2 ) But I didn't reach to use pkt-gen (from tools/tools/netmap), I've got errors (on both physical and virtual machines): -

Re: How to use netmap pkt-gen on 9.1?

2013-01-08 Thread Luigi Rizzo
On Tue, Jan 08, 2013 at 11:39:10PM +0100, Olivier Cochard-Labb? wrote: Hi, I'm try to use netmap pkt-gen on real and virtual (virtualbox) hardware with FreeBSD 9.1. My setup is pretty simple: ( HOST1 em0:1.1.1.1 ) -- ( em0:1.1.1.2 HOST2 ) But I didn't reach to use pkt-gen (from

Re: To SMP or not to SMP

2013-01-08 Thread Barney Cordoba
--- On Tue, 1/8/13, Ian Smith smi...@nimnet.asn.au wrote: From: Ian Smith smi...@nimnet.asn.au Subject: Re: To SMP or not to SMP To: Garrett Cooper yaneg...@gmail.com Cc: Barney Cordoba barney_cord...@yahoo.com, Erich Dollansky erichsfreebsdl...@alogt.com, freebsd-net@freebsd.org Date:

vimage routetables

2013-01-08 Thread Sami Halabi
hi, I want to compile new kernel with vimage and multiple.routing tables in host, would that work? Or to expect kernel panics? I want to be able to mske.independent stack jails usr setfib in host to create vrfs... Thank you in advance, Sami ___

Re: vimage routetables

2013-01-08 Thread Julian Elischer
On 1/8/13 5:04 PM, Sami Halabi wrote: hi, I want to compile new kernel with vimage and multiple.routing tables in host, would that work? Or to expect kernel panics? I want to be able to mske.independent stack jails usr setfib in host to create vrfs... done all the time Thank you in

Re: To SMP or not to SMP

2013-01-08 Thread Erich Dollansky
Hi, On Tue, 08 Jan 2013 08:29:51 -0800 Mark Atkinson atkin...@gmail.com wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/07/2013 18:25, Barney Cordoba wrote: I have a situation where I have to run 9.1 on an old single core box. Does anyone have a handle on whether it's better