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From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: dev@dpdk.org, mst@redhat.com, jianfeng.tan@intel.com,
	olivier.matz@6wind.com, stephen@networkplumber.org
Subject: Re: [PATCH v3] vhost: Only access header if offloading is supported in dequeue path
Date: Tue, 18 Oct 2016 22:30:03 +0800	[thread overview]
Message-ID: <20161018143003.GO16751@yliu-dev.sh.intel.com> (raw)
In-Reply-To: <1476432427-2724-1-git-send-email-maxime.coquelin@redhat.com>

On Fri, Oct 14, 2016 at 10:07:07AM +0200, Maxime Coquelin wrote:
> If offloading features are not negotiated, parsing the virtio header
> is not needed.
> 
> Micro-benchmark with testpmd shows that the gain is +4% with indirect
> descriptors, +1% when using direct descriptors.
> 
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Applied to dpdk-next-virtio.

Thanks.

	--yliu

      reply	other threads:[~2016-10-18 14:29 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-06 17:00 [PATCH] vhost: Only access header if offloading is supported in dequeue path Maxime Coquelin
2016-10-06 17:06 ` Maxime Coquelin
2016-10-11  7:45 ` [PATCH v2] " Maxime Coquelin
2016-10-11  9:01   ` Yuanhan Liu
2016-10-14  7:24     ` Maxime Coquelin
2016-10-14  8:07 ` [PATCH v3] " Maxime Coquelin
2016-10-18 14:30   ` Yuanhan Liu [this message]

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