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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [next-queue PATCH 0/3] Add support for GSO partial to Intel NIC drivers
Date: Fri, 08 Apr 2016 23:59:09 -0700	[thread overview]
Message-ID: <1460185149.2982.6.camel@intel.com> (raw)
In-Reply-To: <20160408210103.13096.77973.stgit@ahduyck-xeon-server>

On Fri, 2016-04-08 at 17:06 -0400, Alexander Duyck wrote:
> So these are the patches needed to enable tunnel segmentation
> offloads on
> the igb, igbvf, ixgbe, and ixgbevf drivers.? In addition this patch
> extends
> the i40e and i40evf drivers to include segmentation support for
> tunnels
> with outer checksums.
> 
> The net performance gain for these patches are pretty significant.?
> In the
> case of i40e a tunnel with outer checksums showed the following
> improvement:
> Throughput Throughput? Local Local?? Result?
> ?????????? Units?????? CPU?? Service Tag????
> ?????????????????????? Util? Demand?????????
> ?????????????????????? %????????????????????
> 14066.29?? 10^6bits/s? 3.49? 0.651?? "before"?
> 20618.16?? 10^6bits/s? 3.09? 0.393?? "after"
> 
> For ixgbe similar results were seen:
> Throughput Throughput? Local? Local?? Result?
> ?????????? Units?????? CPU??? Service Tag????
> ?????????????????????? Util?? Demand?????????
> ?????????????????????? %???????????????
> 12879.89?? 10^6bits/s? 10.00? 0.763?? "before"
> 14286.77?? 10^6bits/s? 5.74?? 0.395?? "after"?
> 
> These patches all rely on the TSO_MANGLEID and GSO_PARTIAL patches so
> I
> would not recommend applying them until those patches have first been
> applied.

Sorry I did not see this until after I tried applying your series. :-(

Maybe the two dependent patches should have been in the series, so I
and others do not waste their time. ?Or not send this until the two
patches were accepted.
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  parent reply	other threads:[~2016-04-09  6:59 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20160408203013.12838.63429.stgit@ahduyck-xeon-server>
2016-04-08 21:06 ` [Intel-wired-lan] [next-queue PATCH 0/3] Add support for GSO partial to Intel NIC drivers Alexander Duyck
2016-04-08 21:06   ` [Intel-wired-lan] [next-queue PATCH 1/3] i40e/i40evf: Add support for GSO partial with UDP_TUNNEL_CSUM and GRE_CSUM Alexander Duyck
2016-04-09  6:51     ` Jeff Kirsher
2016-04-08 21:06   ` [Intel-wired-lan] [next-queue PATCH 2/3] ixgbe/ixgbevf: Add support for GSO partial Alexander Duyck
2016-04-09  6:53     ` Jeff Kirsher
2016-04-08 21:06   ` [Intel-wired-lan] [next-queue PATCH 3/3] igb/igbvf: " Alexander Duyck
2016-04-09  6:59   ` Jeff Kirsher [this message]
2016-04-09 15:41     ` [Intel-wired-lan] [next-queue PATCH 0/3] Add support for GSO partial to Intel NIC drivers Alexander Duyck

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