On Thu, Oct 11, 2007 at 08:50:20AM -0400, chloe K wrote: > I use linux as GiGE router and have 6 NIC on it > Those days the NIC interrupt takes around 100% CPU but the system is 4G memroy and 8 CPU. I can't see any error packet in this NIC interface too > > After I block the udp, the %CPU drops. but the UDP only takes around 8M in general > > We use UDP traffic for voice. > > Do you have any suggestion ? increase the kernel parameter? You might tweak your settings using ethtool if you have ethtool supported NICs. - Ryan
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