Re: [Discuss-gnuradio] Interesting performance observations on WX GUI FFT sink

[Marcus D. Leech]

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> I have similar observations but without any hardware. The WX FFT totally
> locks my Athlon 64 3800+, when displaying.
>
> Just signal source ->  FFT sink.
>
> BUT - only the WX FFT. The QT FFT seems rather reasonable in performance
> demands.
Try turning down the display rate in the WX FFT display--by default it's 
set to 30 FPS.  I generally run mine with
  5 FPS or less, and turn on averaging, with an alpha of 0.1 or smaller.



--
Marcus Leech
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org