This is presumably a network-attached USRP (N2xx or X3xx)?  Otherwise,
network parameters are irrelevant. 

On 2017-09-08 10:25, Meelis Nõmm via USRP-users wrote:

> Hello,
> 
> We lately bought 2 new NUC devices (a NUC7i7BNH and a NUC6i7KYK), installed 
> Debian 9 on it and tested Gnuradio on it. At first we installed via apt-get. 
> We saw some drops in the gnuradio-companion and had issue with setting the 
> real-time priority, so we removed it from the system and installed it again 
> with pybombs. 
> However, no difference. Today tested it again with UHD provided benchmark 
> example (for easy reference).  Saw occasional drops with Sps from 1e6 to 
> 10e6. Thought it might be a network driver issue, updated the Intel network 
> driver with the latest(?) e1000e driver. Still no difference. 
> 
> Any ideas, can we fix this somehow? 
> Thank you 
> Meelis 
> 
> Additional information is in the file attached, but most important system 
> parameters: #system
> Linux 4.9.0-3-amd64 #1 SMP Debian 4.9.30-2+deb9u3 (2017-08-06) 
> #Network driver
> 00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (2) 
> I219-LM (rev 31)
> filename:       
> /lib/modules/4.9.0-3-amd64/updates/drivers/net/ethernet/intel/e1000e/e1000e.ko
> version:        3.3.5.10-NAPI
> 
> $ ./benchmark_rate --rx_rate 10e6 --duration 300
> 
> [INFO] [UHDlinux; GNU C++ version 6.3.0 20170516; Boost_106200; 
> UHD_3.11.0.git-181-g8f9f4184] 
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