From: "Richardson, Bruce" <bruce.richardson@intel.com>
To: sabu kurian <sabu2kurian@gmail.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] Intel I350 fails to work with DPDK
Date: Wed, 28 May 2014 11:18:18 +0000 [thread overview]
Message-ID: <59AF69C657FD0841A61C55336867B5B01AA2F0A8@IRSMSX103.ger.corp.intel.com> (raw)
In-Reply-To: <CAJ2bnfB4OAVqB11KRwHjXhqBm3Zsn+u8xDq++h8JAueHQppJ-A@mail.gmail.com>
> From: sabu kurian [mailto:sabu2kurian@gmail.com]
> Sent: Wednesday, May 28, 2014 11:54 AM
> To: Richardson, Bruce
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] Intel I350 fails to work with DPDK
>
> Hai bruce,
> Thanks for the reply.
> I even tried that before. Having a burst size of 64 or 128 simply fails. The card would send out a few packets
> (some 400 packets of 74 byte size) and then freeze. For my application... I'm trying to generate the peak
> traffic possible with the link speed and the NIC.
Bursts of 64 and 128 are rather large, can you perhaps try using bursts of 16 and 32 and see what the result is? The drivers are generally tuned for a max burst size of about 32 packets.
next prev parent reply other threads:[~2014-05-28 11:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-28 9:41 sabu kurian
2014-05-28 10:46 ` Richardson, Bruce
2014-05-28 10:54 ` sabu kurian
2014-05-28 11:18 ` Richardson, Bruce [this message]
2014-05-28 11:39 ` sabu kurian
2015-07-26 6:42 he peng
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