From: Rick Jones <rick.jones2@hp.com>
To: Arjan van de Ven <arjan@infradead.org>
Cc: hadi@cyberus.ca, Robert Iakobashvili <coroberti@gmail.com>,
netdev@vger.kernel.org
Subject: Re: Network card IRQ balancing with Intel 5000 series chipsets
Date: Tue, 02 Jan 2007 09:57:56 -0800 [thread overview]
Message-ID: <459A9D24.8000807@hp.com> (raw)
In-Reply-To: <1167179309.3281.3342.camel@laptopd505.fenrus.org>
>>With NAPI, if i have a few interupts it likely implies i have a huge
>>network load (and therefore CPU use) and would be much more happier if
>>you didnt start moving more interupt load to that already loaded CPU....
>
>
> current irqbalance accounts for napi by using the number of packets as
> indicator for load, not the number of interrupts. (for network
> interrupts obviously)
And hopefully some knowledge of NUMA so it doesn't "balance" the
interrupts of a NIC to some far-off (topology-wise) CPU...
rick jones
prev parent reply other threads:[~2007-01-02 17:57 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-24 9:34 Network card IRQ balancing with Intel 5000 series chipsets Robert Iakobashvili
2006-12-25 9:35 ` Arjan van de Ven
2006-12-25 11:26 ` Robert Iakobashvili
2006-12-25 11:34 ` Arjan van de Ven
2006-12-25 12:54 ` Robert Iakobashvili
2006-12-26 18:44 ` jamal
2006-12-26 19:51 ` Robert Iakobashvili
2006-12-26 22:11 ` jamal
2007-01-02 17:56 ` Rick Jones
2006-12-26 22:06 ` Arjan van de Ven
2006-12-26 22:46 ` jamal
2006-12-27 0:28 ` Arjan van de Ven
2006-12-27 3:47 ` jamal
2006-12-27 7:09 ` Robert Iakobashvili
2006-12-27 14:31 ` jamal
2006-12-29 2:04 ` Krzysztof Oledzki
2006-12-29 17:36 ` Robert Iakobashvili
2006-12-27 13:08 ` Arjan van de Ven
2006-12-27 14:44 ` jamal
2006-12-27 15:06 ` Arjan van de Ven
2007-01-02 17:57 ` Rick Jones [this message]
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