Re: [USRP-users] Rfnoc over flow

2018-02-08 Thread Snehasish Kar via USRP-users
hasish Kar Subject: Re: [USRP-users] Rfnoc over flow Hi Snehasish, How long do you record samples? Do the overflows occur immediately? Are they continuous, bursty, only at the beginning? What rate can you run at without overflows? I would suggest running "benchmark_rate --rx_rate 25.6e6 --dura

Re: [USRP-users] Rfnoc over flow

2018-02-07 Thread Snehasish Kar via USRP-users
Hello Jonathon Thanks for your reply. Answering your questions: On 07-Feb-2018, at 11:18 PM, Jon Pendlum mailto:jon.pend...@gmail.com>> wrote: Hi Snehasish, How long do you record samples? Do the overflows occur immediately? I have tried recording it for 2minutes. Yes, as soon as I start it.

Re: [USRP-users] Rfnoc over flow

2018-02-07 Thread Jon Pendlum via USRP-users
Hi Snehasish, How long do you record samples? Do the overflows occur immediately? Are they continuous, bursty, only at the beginning? What rate can you run at without overflows? I would suggest running "benchmark_rate --rx_rate 25.6e6 --duration 600" and "uhd_fft --samp-rate 25.6e6 --freq 2.4e9".

[USRP-users] Rfnoc over flow

2018-02-07 Thread Snehasish Kar via USRP-users
Hello I am uisng NI USRP 2954R with RAM 64GB, and intel Xeon CPU D-1537 @ 1.70GHz with supermicro motherboard MBD-X10SDV-7TP4F and intel SFP+ of model X552. I am trying to stream data at sample rate of 25.6MSPS using both the receivers in gnuradio and writing the the samples to a linux-FIFO,