From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH] net: shrink struct softnet_data
Date: Mon, 03 Nov 2014 12:25:29 -0500 (EST) [thread overview]
Message-ID: <20141103.122529.1666622093277377387.davem@davemloft.net> (raw)
In-Reply-To: <1414936812.31792.31.camel@edumazet-glaptop2.roam.corp.google.com>
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Sun, 02 Nov 2014 06:00:12 -0800
> From: Eric Dumazet <edumazet@google.com>
>
> flow_limit in struct softnet_data is only read from local cpu
> and can be moved to fill a hole, reducing softnet_data size by
> 64 bytes on x86_64
>
> While we are at it, move output_queue, output_queue_tailp and
> completion_queue, so that rx / tx paths touch a single cache line.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Applied.
prev parent reply other threads:[~2014-11-03 17:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-02 14:00 [PATCH] net: shrink struct softnet_data Eric Dumazet
2014-11-03 17:25 ` David Miller [this message]
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