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From: David Woodhouse <dwmw2@infradead.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Dirk Hohndel <dirk@hohndel.org>, Jason Wang <jasowang@redhat.com>,
	netdev@vger.kernel.org
Subject: Re: surprising memory request
Date: Fri, 18 Jan 2013 17:59:06 +0000	[thread overview]
Message-ID: <1358531946.2397.265.camel@shinybook.infradead.org> (raw)
In-Reply-To: <1358531190.11051.402.camel@edumazet-glaptop>

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On Fri, 2013-01-18 at 09:46 -0800, Eric Dumazet wrote:
> 
> #define MAX_TAP_QUEUES 1024
> 
> Thats crazy if your machine has say 8 cpus.

Even crazier if your userspace is never going to *use* MQ. Can't we
default to one queue unless userspace explicitly requests more?

-- 
dwmw2


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  parent reply	other threads:[~2013-01-18 17:59 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-18 16:58 surprising memory request Dirk Hohndel
2013-01-18 17:46 ` Eric Dumazet
2013-01-18 17:52   ` Stephen Hemminger
2013-01-21  5:44     ` Jason Wang
2013-01-18 17:54   ` Eric Dumazet
2013-01-21  5:21     ` Jason Wang
2013-01-18 17:59   ` David Woodhouse [this message]
2013-01-20 13:06     ` Ben Hutchings
2013-01-21  5:23     ` Jason Wang
2013-01-21  5:13   ` Jason Wang
2013-01-18 18:09 ` Waskiewicz Jr, Peter P
2013-01-18 18:11   ` Waskiewicz Jr, Peter P

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