netdev - Re: 3.4.1 and 3.5-rc1 Packet lost at 250Mb/s

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Message-ID: <0273df6192e6cfcfb9ac7284c82625ae@justnet.pl>
Date:	Fri, 08 Jun 2012 11:31:41 +0200
From:	Nieścierowicz Adam <adam.niescierowicz@...tnet.pl>
To:	Eric Dumazet <eric.dumazet@...il.com>,
	Netdev <netdev@...r.kernel.org>
Subject: Re: 3.4.1 and 3.5-rc1 Packet lost at 250Mb/s

W dniu 08.06.2012 11:41, Eric Dumazet napisał(a):

> On Fri, 2012-06-08 at 10:58 +0200, Nieścierowicz Adam wrote:
>
>> Hello, recently we changed on the router kernel from 2.6.38.1 to 
>> 3.4.1
>> and noticed 30% packet loss when traffic increases up to 250MB / s.
>> Similar is for kernel 3.5-rc1 Here a link to ifstat
>> http://wklej.org/id/767577/ [2]
>
> You should give as much as possible delails on your setup (hardware,
> software)
>
> lspci
> cat /proc/cpuinfo
> cat /proc/interrupts
> ifconfig -a
> tc -s -d qdisc
> dmesg
> netstat -s

currently running on 2.6.38.1 and traffic is 100Mb / s

lspci: http://wklej.org/id/769102/
/proc/cpuinfo: http://wklej.org/id/769104/
/proc/interrupts: http://wklej.org/id/769106/
ifconfig -a: http://wklej.org/id/769108/
tc -s -d qdisc: http://wklej.org/id/769109/
dmesg: here are some logs from iptables
netstat -s: http://wklej.org/id/769110/
lsmod: http://wklej.org/id/769117/
/proc/net/softnet_stat: http://wklej.org/id/769116/



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