From: David Miller <davem@davemloft.net>
To: anton@samba.org
Cc: cascardo@linux.vnet.ibm.com, netdev@vger.kernel.org
Subject: Re: [PATCH 1/2] ehea: Reduce memory usage in buffer pools
Date: Fri, 25 Nov 2011 13:00:21 -0500 (EST) [thread overview]
Message-ID: <20111125.130021.1921439178229825424.davem@davemloft.net> (raw)
In-Reply-To: <20111123211302.2a37debb@kryten>
From: Anton Blanchard <anton@samba.org>
Date: Wed, 23 Nov 2011 21:13:02 +1100
>
> Now that we enable multiqueue by default the ehea driver is using
> quite a lot of memory for its buffer pools. With 4 queues we
> consume 64MB in the jumbo packet ring, 16MB in the medium packet
> ring and 16MB in the tiny packet ring.
>
> We should only fill the jumbo ring once the MTU is increased but
> for now halve it's size so it consumes 32MB. Also reduce the tiny
> packet ring, with 4 queues we had 16k entries which is overkill.
>
> Signed-off-by: Anton Blanchard <anton@samba.org>
Applied.
prev parent reply other threads:[~2011-11-25 18:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-23 10:13 [PATCH 1/2] ehea: Reduce memory usage in buffer pools Anton Blanchard
2011-11-23 10:13 ` [PATCH 2/2] ehea: Use round_jiffies_relative to align workqueue Anton Blanchard
2011-11-25 18:00 ` David Miller
2011-11-25 18:00 ` David Miller [this message]
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