that!
Regards,
Helin
From: David Marchand [mailto:david.march...@6wind.com]
Sent: Monday, February 9, 2015 8:12 PM
To: Zhang, Helin
Cc: Thomas Monjalon; dev at dpdk.org
Subject: Re: [dpdk-dev] i40e: Steps and required configurations of how to
achieve the best performance!
Hello Helin,?
O
Hello Helin,
On Thu, Oct 16, 2014 at 2:43 AM, Zhang, Helin wrote:
> Hi Thomas
>
>
>
> Yes, your proposal it the perfect one, also the most complicated one. I
> was thinking of that one as well, but we did not have enough time for that
> in our 1.8 timeframe.
>
> In the long run, I agree with yo
the great comments on this topic! I really like it!
Regards,
Helin
From: Thomas Monjalon [mailto:thomas.monja...@6wind.com]
Sent: Wednesday, October 15, 2014 5:42 PM
To: Zhang, Helin
Cc: dev at dpdk.org; David Marchand
Subject: Re: [dpdk-dev] i40e: Steps and required configurations of how to
Hi Helin,
2014-09-19 03:43, Zhang, Helin:
> My idea on it could be,
> 1. Write a script to use ?setpci? to configure pci configuration.
> End user can decide which PCI device needs to be changed.
> 2. Add code to change that PCI configuration in i40e PMD only, as
> it seems nobody else
, 2014 10:03 PM
To: Zhang, Helin
Cc: dev at dpdk.org<mailto:dev at dpdk.org>
Subject: Re: [dpdk-dev] i40e: Steps and required configurations of how to
achieve the best performance!
On Wed, Sep 17, 2014 at 10:50 AM, Zhang, Helin mailto:helin.zhang at intel.com>> wrote:
For the ?extended
v] i40e: Steps and required configurations of how
> to achieve the best performance!
>
>
>
> On Wed, Sep 17, 2014 at 10:50 AM, Zhang, Helin
> wrote:
>
> For the ?extended tag?, it was defined in PCIe spec, but actually not
> all BIOS implements it. Enabling it in BIOS or a
Hi David
From: David Marchand [mailto:david.march...@6wind.com]
Sent: Wednesday, September 17, 2014 10:03 PM
To: Zhang, Helin
Cc: dev at dpdk.org
Subject: Re: [dpdk-dev] i40e: Steps and required configurations of how to
achieve the best performance!
On Wed, Sep 17, 2014 at 10:50 AM, Zhang
On Wed, Sep 17, 2014 at 10:50 AM, Zhang, Helin
wrote:
> For the ?extended tag?, it was defined in PCIe spec, but actually not
> all BIOS implements it. Enabling it in BIOS or at runtime are two choices
> of doing the same thing. I don?t think it can be configured per PCI device
> in BIOS, so we
Hello,
Some questions/comments :
On Wed, Sep 17, 2014 at 6:18 AM, Zhang, Helin wrote:
> -- *Extended Tag: Enabled
> Note that 'Extended Tag' might not be seen in some BIOS, see 'compile
> settings' for doing that at runtime.
>
I am not sure I understand this point.
Either you have a bios that
DPDK VF by default.
Regards,
Helin
From: David Marchand [mailto:david.march...@6wind.com]
Sent: Wednesday, September 17, 2014 4:34 PM
To: Zhang, Helin
Cc: dev at dpdk.org
Subject: Re: [dpdk-dev] i40e: Steps and required configurations of how to
achieve the best performance!
Hello,
Some questions
Hi all
As a lot of special configurations are needed for achieving the best
performance on DPDK, and we are asked by a lot of guys here, I'd like to share
with all of you about the steps and required configurations of how to achieve
the best performance of i40e. I am trying to list all and what
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