See also the [dedicated document on performance tuning](./tuning_and_security.md).
## 6.1 USRP N300 and X300 Ethernet Tuning
Please also refer to the official [USRP Host Performance Tuning Tips and Tricks](https://kb.ettus.com/USRP_Host_Performance_Tuning_Tips_and_Tricks) tuning guide.
Executing test case nr_dlsim.basic.test1, Run Index = 1, Execution Log file = /home/oai/openairinterface5g/cmake_targets/autotests/log/nr_dlsim.basic/test.nr_dlsim.basic.test1.run_1
Executing test case nr_dlsim.basic.test1, Run Index = 2, Execution Log file = /home/oai/openairinterface5g/cmake_targets/autotests/log/nr_dlsim.basic/test.nr_dlsim.basic.test1.run_2
Executing test case nr_dlsim.basic.test1, Run Index = 3, Execution Log file = /home/oai/openairinterface5g/cmake_targets/autotests/log/nr_dlsim.basic/test.nr_dlsim.basic.test1.run_3