On 30/10/11 11:27 PM, Clark Pope wrote: > > I am running ubuntu 10.04 in vmware and connecting to an n210 via a gigabit > ethernet USB dongle. When I run either uhd_fft.py or rx_ascii_art_dft all > works fine for exactly 30 seconds and then the data display stops updating. > If I rerun the app it works again for 30 seconds and stops. > > In wireshark the data looks good coming from 192.168.10.2 to port 49156 until > it hangs then pc sends packet on 35433 and usrp reponds on 49152 and it just > goes back and forth forever. > > there's plenty of disk space and memory and no messages in dmesg. doesn't > seem to matter what sample rate I choose. I assume it has something to do > with vmware but just guessing. Any ideas? Thanks > > _______________________________________________ > > I would suspect some combination of VMWare and your USB Ethernet dongle. USB-2.0 operates at 480Msps *maximum*, which is just shy of *half* of the required Gigabit rates supported by *real* Gigabit ethernet cards.
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