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


From: Stefan Gofferje
Subject: Re: [Discuss-gnuradio] Interesting performance observations on WX GUI FFT sink
Date: Mon, 09 May 2011 01:00:02 +0300
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110414 SUSE/3.1.10 Lightning/1.0b2 Mnenhy/0.8.3 Thunderbird/3.1.10

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On 05/09/2011 12:52 AM, Tom Rondeau wrote:
>> Are you saying you're using a gr_sig_source straight into the FFT sink?
>> You should probably put a gr_throttle block in there since you have
>> nothing else rate-limiting the flowgraph.
> 
>> It's not a surprise that the Qt sinks are more efficient, though. The
>> wxPython has a lot of stuff implemented directly in Python where as the
>> QtGui is almost entirely done in C++.

Of course, I used a throttle :).

- -- 
 (o_   Stefan Gofferje            | SCLT, MCP, CCSA
 //\   Reg'd Linux User #247167   | VCP #2263
 V_/_  Heckler & Koch - the original point and click interface
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