Hmm that is odd. I run wave-forms at 1.25 MS/s with a master clock of 125 MS/s just fine.
Will try your sample rate and master clock and see if I can reproduce. On Tue, Jan 22, 2019 at 10:31 AM Bandi Bandi via USRP-users < usrp-users@lists.ettus.com> wrote: > Hello Marcus, > > This is from a PC host. UHD version is 3.13.0.1. > > Thanks, > Bandi > > On Tue, Jan 22, 2019 at 11:28 AM Marcus D. Leech via USRP-users < > usrp-users@lists.ettus.com> wrote: > >> On 01/22/2019 10:50 AM, Bandi Bandi via USRP-users wrote: >> >> Hello Everyone, >> >> We have experienced sequence errors with N310 running benchmark_rate test >> with 1.92 MS/s: >> >> benchmark_rate --args >> "type=n3xx,mgmt_addr=192.168.10.2,addr=192.168.10.2,second_addr=192.168.20.2,master_clock_rate=122.88e6" >> --channels="0,1,2,3" --rx_rate 1.92e6 --rx_subdev "A:0 A:1 B:0 B:1" >> --tx_rate 1.92e6 --tx_subdev "A:0 A:1 B:0 B:1" >> >> Benchmark rate summary: >> Num received samples: 80086604 >> Num dropped samples: 0 >> Num overruns detected: 0 >> Num transmitted samples: 115871184 >> Num sequence errors (Tx): 391 >> Num sequence errors (Rx): 0 >> Num underruns detected: 0 >> Num late commands: 0 >> Num timeouts (Tx): 0 >> Num timeouts (Rx): 0 >> >> If we run the same benchmark_rate test with 12.288 MS/s or higher sample >> rate, we have no issues. >> Has anybody experienced something similar? Or does anybody has any idea >> what could be the reason of it? >> >> Thanks in advance. >> >> Regards, >> Bandi >> >> >> Is this from a PC host, or on the N310 itself? >> >> What versions of UHD are you running? >> >> >> _______________________________________________ >> USRP-users mailing list >> USRP-users@lists.ettus.com >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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