Messages in this thread |  | | Date | Mon, 7 Jan 2013 12:40:50 -0700 | From | Jonathan Corbet <> | Subject | Re: [PATCH v3 2/4] videobuf2-dma-streaming: new videobuf2 memory allocator |
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On Mon, 7 Jan 2013 00:09:47 +0100 Alessandro Rubini <rubini@gnudd.com> 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...:)
jon
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