From: jamal <hadi@cyberus•ca>
To: Arjan van de Ven <arjan@infradead•org>
Cc: Robert Iakobashvili <coroberti@gmail•com>, netdev@vger•kernel.org
Subject: Re: Network card IRQ balancing with Intel 5000 series chipsets
Date: Tue, 26 Dec 2006 22:47:59 -0500 [thread overview]
Message-ID: <1167191279.3746.60.camel@localhost> (raw)
In-Reply-To: <1167179309.3281.3342.camel@laptopd505.fenrus.org>
On Wed, 2006-27-12 at 01:28 +0100, Arjan van de Ven wrote:
> current irqbalance accounts for napi by using the number of packets as
> indicator for load, not the number of interrupts. (for network
> interrupts obviously)
>
Sounds a lot more promising.
Although still insufficient in certain cases. All flows are not equal; as an
example, an IPSEC flow with 1000 packets bound to one CPU will likely
utilize more cycles than 5000 packets that are being plain forwarded on
another CPU.
cheers,
jamal
next prev parent reply other threads:[~2006-12-27 3:48 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 [this message]
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
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