netdev - Re: linux-3.0.18+r8169+ipv4/tcp forwarding = tso/gso weirdness and performance degration

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Date:	Wed, 14 Mar 2012 13:52:44 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Timo Teras <timo.teras@....fi>
Cc:	Ben Hutchings <bhutchings@...arflare.com>, netdev@...r.kernel.org,
	Francois Romieu <romieu@...zoreil.com>
Subject: Re: linux-3.0.18+r8169+ipv4/tcp forwarding = tso/gso weirdness and
 performance degration

On Wed, 2012-03-14 at 22:33 +0200, Timo Teras wrote:

> # ethtool -S eth2
> NIC statistics:
>      tx_packets: 2069391193
>      rx_packets: 3245815642
>      tx_errors: 0
>      rx_errors: 645238
>      rx_missed: 31414

So many packets on your tests, did you fresh reboot your machine before
doing them ?

Is your cpu fully loaded when doing your wget ?



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