Re: [Discuss-gnuradio] Performance of 3.7

2013-12-02 Thread Dirk Van Bruggen
Thanks Steve. I ran volk_profile and the performance seemed to improve a bit. That is, CPU usage increased to 700% using many more cores of the processor. However, I still see buffers filling up and taking longer than realtime to process. In 3.6 the benchmark_rx program could keep up at 5MHz an

[Discuss-gnuradio] Performance of 3.7

2013-11-26 Thread Dirk Van Bruggen
Hello, I have noticed that if I run the ofdm benchmark_tx.py and benchmark_rx.py programs on both 3.6 and 3.7 versions of gnuradio, I get drastically different performance. I have been using the 3.7 live dvd to evaluate the newer version. When running on 3.6 I can use a bandwidth of 5MHz and the