Re: [PATCH v3 2/4] videobuf2-dma-streaming: new videobuf2 memoryallocator

From: Jonathan Corbet
Date: Mon Jan 07 2013 - 14:40:37 EST

On Mon, 7 Jan 2013 00:09:47 +0100
Alessandro Rubini <rubini@xxxxxxxxx> wrote:

> I don't expect you'll see serious performance differences on the PC. I
> think ARM users will have better benefits, due to the different cache
> architecture. You told me Jon measured meaningful figures on a Marvel
> CPU.

It made the difference between 10 frames per second with the CPU running
flat out and 30fps mostly idle. I think that probably counts as
meaningful, yeah...:)

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