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Date: Thu, 10 Jan 2008 17:28:30 -0800 (PST) From: David Miller <davem@...emloft.net> To: jesse.brandeburg@...el.com Cc: leitao@...ux.vnet.ibm.com, netdev@...r.kernel.org Subject: Re: e1000 performance issue in 4 simultaneous links From: "Brandeburg, Jesse" <jesse.brandeburg@...el.com> Date: Thu, 10 Jan 2008 12:52:15 -0800 > I hope this explanation makes sense, but what it comes down to is that > combining hardware round robin balancing with NAPI is a BAD IDEA. Absolutely agreed on all counts. No IRQ balancing should be done at all for networking device interrupts, with zero exceptions. It destroys performance. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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