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Message-ID: <4E561D49.8050405@gmail.com> Date: Thu, 25 Aug 2011 19:00:41 +0900 From: "J.Hwan Kim" <frog1120@...il.com> To: netdev <netdev@...r.kernel.org> Subject: Re: how to distribute irqs of ixgbevf On 2011년 08월 25일 17:21, Eric Dumazet wrote: > Le jeudi 25 août 2011 à 17:07 +0900, J.Hwan Kim a écrit : >> Hi, everyone >> >> The interrupts of my ixgbevf driver occurs only Core 0 >> although the user space "irqbalance" serivce is working. >> >> How can I distribute the interrupt of RX in ixgbevf to all cores? >> >> cat /proc/interrupts | grep "isv" >> 97: 8 0 0 0 0 >> 0 0 0 PCI-MSI-edge isv0-rx-0 >> 99: 7 0 0 0 0 >> 0 0 0 PCI-MSI-edge isv0:lsc >> 103: 2059 0 0 0 0 >> 0 0 0 PCI-MSI-edge isv2-rx-0 >> 104: 14 0 0 0 0 >> 0 0 0 PCI-MSI-edge isv2-tx-0 >> 105: 1 0 0 0 0 >> 0 0 0 PCI-MSI-edge isv2:mbx >> >> "isv" is netdevice name of my ixgbevf. > Given load is very small, irqbalance chose to send interrupts on a > single cpu. When I measure cpu load with "top", it indicates CPU load around 99% -- 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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