Re: [PATCH net-next] liquidio: improve UDP TX performance

David Miller
2017-02-16T19:02:48Z

From: Rick Jones <rick.jones2@hpe.com>
Date: Thu, 16 Feb 2017 10:43:41 -0800

> On 02/16/2017 10:38 AM, Felix Manlunas wrote:
>> From: VSR Burru <veerasenareddy.burru@cavium.com>
>>
>> Improve UDP TX performance by:
>> * reducing the ring size from 2K to 512
>> * replacing the numerous streaming DMA allocations for info buffers and
>> gather lists with one large consistent DMA allocation per ring
>
> By how much was UDP TX performance improved?

I agree, claiming in the commit log message that UDP performance
improves without giving any before/after numbers at all is really
not acceptable.

Thanks.