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Re: [Discuss-gnuradio] Testing an GRC project runs nearly 200% CPU
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From: |
Martin Braun |
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Subject: |
Re: [Discuss-gnuradio] Testing an GRC project runs nearly 200% CPU |
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Date: |
Fri, 16 Jan 2015 08:19:44 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 |
On 01/16/2015 12:58 AM, Marcus Müller wrote:
> Hello Andreas,
>
> you never need a throttle block when you have hardware that
> limits/defines your real-world sampling rate; in your case, it's your RF
> hardware and your sound card.
> Aside from things like implicit resampling in the audio card driver
> infrastructure, it's absolutely possible that your bananapi is simply
> not performant enough to do GUI, signal processing and audio playback at
> once.
Resamplers are often performance killers.
M
> The question is: Does the same application work sufficiently well on a
> fast PC? Do you see any over- or underrun warnings on your console?