Li Mei-Wen wrote: > > Hi: > > I try to test the ./benchmark_tx.py -f 900M and ./benchmark_rx.py -f 900M > I got Warning, What can I do? > The warning, do it affect the usrp operation? > > Thank in advance. > > em...@ncku-34be181a97 <mailto:em...@ncku-34be181a97> > /usr/src/gnuradio-3.2.2/gnuradio-examples/python/digital > $ ./benchmark_tx.py -f 900M > >>> gr_fir_fff: using SSE > usb_control_msg failed: usb_control_msg: sending control message > failed, win err > or: 附加到系統的某個裝置失去作用。 > Requested TX Bitrate: 100k Actual Bitrate: 125k > pthread_setschedparam: failed to set real time priority: Not supported > Warning: failed to enable realtime scheduling This means that you don't have permissions to set rt- priority. Try starting the application as root, or you might add yourself to the list of users that are allowed to do so. I can't remember exactly how to do that, but a quick search trough the archive should give you information about that, since it has been discussed before
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