From: Jason Wang <jasowang@redhat.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
Dirk Hohndel <dirk@hohndel.org>,
netdev@vger.kernel.org
Subject: Re: surprising memory request
Date: Mon, 21 Jan 2013 13:23:24 +0800 [thread overview]
Message-ID: <50FCD0CC.2010009@redhat.com> (raw)
In-Reply-To: <1358531946.2397.265.camel@shinybook.infradead.org>
On 01/19/2013 01:59 AM, David Woodhouse wrote:
> 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?
>
Yes, if userspace never use MQ, we just use a one queue netdevice. Just
draft a patch fro Dirk to test.
Thanks
next prev parent reply other threads:[~2013-01-21 5:23 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
2013-01-20 13:06 ` Ben Hutchings
2013-01-21 5:23 ` Jason Wang [this message]
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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