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Date: Thu, 17 Dec 2009 11:12:33 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Sridhar Samudrala <sri@...ibm.com>
Cc: Rusty Russell <rusty@...tcorp.com.au>, mst@...hat.com,
netdev@...r.kernel.org
Subject: Re: [RFC PATCH] Regression in linux 2.6.32 virtio_net seen with
vhost-net
On Wed, Dec 16, 2009 at 05:43:00PM -0800, Sridhar Samudrala wrote:
>
> I had to change virtnet_xmit_poll() to get it working. See below.
> With this change, i don't see any 'queue full' warnings, but requeues
> are still happening at the qdisc level (sch_direct_xmit() finds that
> tx queue is stopped and does requeues).
More importantly how does the performance look?
Thanks,
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