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Date: Thu, 7 Aug 2014 18:18:13 +0400 From: Dmitry Popov <ixaphire@...tor.net> To: Jisheng Zhang <jszhang@...vell.com> Cc: <davem@...emloft.net>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: Re: Weird NET_RX softirq behavior On Thu, 7 Aug 2014 17:10:50 +0800 Jisheng Zhang <jszhang@...vell.com> wrote: > 2. only one netdev in the system: eth0. There should also be lo (loopback) at least. > 4. But NET_RX seems abnormal > ~ # cat /proc/softirqs > CPU0 CPU1 CPU2 CPU3 > NET_RX: 445587 322 983 0 > > I'm expecting NET_RX under CPU1, 2, 3 should be zero. Any suggestions > about this abnormal behavior? Do you have any loopback traffic? It could be handled by CPU1/2 explaining non-zero NET_RX counters. -- 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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