Re: Re: routing/shaping vs smp
From: Alexander Trotsai
Date: Fri Jul 29 2005 - 03:08:40 EST
I'm have one gigabit nic with static IRQ (2,000/s)
I have very high CPU load from HTB shaping I think
Now I have near 80Mbit traffic going throw my shaper (IMQ,
two interfaces) and 50-70% CPU in system (now P4 3.0GHz)
So I can't install really powerfull cpu (I don't know which
cpu is really more powerfull)
So I think about SMP
2.4 can't use second (and other proccessors) for
routing/shaping
Is 2.6 do?
On Fri, Jul 29, 2005 at 09:42:50AM +0200, Jan Engelhardt wrote:
JE> >Hi
JE> >
JE> >Is that possible use power of 2 or more CPU (smp) for
JE> >routing/shaping/accounting (iptables rules) with 2.4.x or
JE> >may be 2.6.x linux kernel?
JE> Incoming packets are handled in an interrupt. So if you can manage to
JE> distribute IRQs between CPUs, you can at least split the routing work
JE> per NIC, e.g. cpu0 for eth0, cpu1 for eth1.
JE> Jan Engelhardt
JE> --
--
Best regard, Aleksander Trotsai aka MAGE-RIPE aka MAGE-UANIC
My PGP key at ftp://blackhole.adamant.ua/pgp/trotsai.key[.asc]
Big trouble - Insert coin for new game
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/