netdev - Re: [PATCH v3 1/6] net: pad skb data and shinfo as a whole rather than individually

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Message-ID: <20120131145417.GA19990@electric-eye.fr.zoreil.com>
Date:	Tue, 31 Jan 2012 15:54:17 +0100
From:	Francois Romieu <romieu@...zoreil.com>
To:	Ian Campbell <Ian.Campbell@...rix.com>
Cc:	Eric Dumazet <eric.dumazet@...il.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH v3 1/6] net: pad skb data and shinfo as a whole rather than individually

Ian Campbell <Ian.Campbell@...rix.com> :
[...]
> I'm using a single NIC transmitter, no delay, 1000000 clones of each skb
> and I've tried 60 and 1500 byte packets. In the 60 byte case I see more
> like 50k pps

At this stage 'tools/perf/perf top -G graph' sometimes helps me discover
debug options that I had left enabled.

-- 
Ueimor
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