netdev - Re: e1000 performance issue in 4 simultaneous links

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Message-ID:  <m3ir20ipoz.fsf@ursa.amorsen.dk>
Date:	Fri, 11 Jan 2008 12:09:32 +0100
From:	Benny Amorsen <benny+usenet@...rsen.dk>
To:	netdev@...r.kernel.org
Subject:  Re: e1000 performance issue in 4 simultaneous links

David Miller <davem@...emloft.net> writes:

> No IRQ balancing should be done at all for networking device
> interrupts, with zero exceptions.  It destroys performance.

Does irqbalanced need to be taught about this? And how about the
initial balancing, so that each network card gets assigned to one CPU?


/Benny


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