From: Arjan van de Ven <arjanv@redhat.com>
To: Ken <ken@nova.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [2.4][PATCH] Xeon HT - SMT+SMP interrupt balancing
Date: Thu, 11 Dec 2003 17:59:44 +0100 [thread overview]
Message-ID: <1071161984.5219.4.camel@laptop.fenrus.com> (raw)
In-Reply-To: <3FD89EF5.30101@nova.org>
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On Thu, 2003-12-11 at 17:44, Ken wrote:
> I have attempted user space alternatives -- irq_balance-0.06 and
> smp_affinity via sysctrl. The former seems to "blindly" affine an IRQ
> to a single logical CPU, which in my case, puts the timer and eth3 on
> CPU0 and it gets "overloaded" while the others are mostly idle.
1) This got fixed in version 0.07
2) You are talking a whopping 100 irq's per second, which is like about
no interrupts... I doubt you can find a scenario where 100 irq's per
second matter.... ;)
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next prev parent reply other threads:[~2003-12-11 17:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-11 16:44 [2.4][PATCH] Xeon HT - SMT+SMP interrupt balancing Ken
2003-12-11 16:59 ` Arjan van de Ven [this message]
2003-12-12 4:39 ` Ken
2003-12-12 9:34 ` Arjan van de Ven
2003-12-11 17:16 ` Martin J. Bligh
2003-12-12 19:47 ` Ken
2003-12-12 22:17 ` Martin J. Bligh
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