OK-G2LD-C的DDR4带宽如上图所示,读取带宽2765Mb/s,读入带宽约为891Mb/s。
网络打流测试
OK-G2LD-C开发板搭载两个千兆网口,小编使用iperf3打流测试其实际网络带宽。
root@okg2l:~# iperf3 -c 192.168.0.2 -i 5 -t 60 Connecting to host 192.168.0.2, port 5201 [ 5] local 192.168.0.232 port 39804 connected to 192.168.0.2 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-5.00 sec 38.3 MBytes 64.3 Mbits/sec 1736 1.41 KBytes [ 5] 5.00-10.00 sec 44.2 MBytes 74.2 Mbits/sec 1785 4.24 KBytes [ 5] 10.00-15.00 sec 67.7 MBytes 114 Mbits/sec 2741 2.83 KBytes [ 5] 15.00-20.00 sec 26.0 MBytes 43.6 Mbits/sec 1043 1.41 KBytes [ 5] 20.00-25.00 sec 53.2 MBytes 89.2 Mbits/sec 2054 2.83 KBytes [ 5] 25.00-30.00 sec 42.4 MBytes 71.2 Mbits/sec 2030 2.83 KBytes [ 5] 30.00-35.00 sec 44.1 MBytes 74.0 Mbits/sec 2085 5.66 KBytes [ 5] 35.00-40.00 sec 32.3 MBytes 54.2 Mbits/sec 1528 1.41 KBytes [ 5] 40.00-45.00 sec 33.6 MBytes 56.4 Mbits/sec 1671 11.3 KBytes [ 5] 45.00-50.00 sec 45.1 MBytes 75.6 Mbits/sec 2151 1.41 KBytes [ 5] 50.00-55.00 sec 28.1 MBytes 47.1 Mbits/sec 1388 1.41 KBytes [ 5] 55.00-60.00 sec 24.7 MBytes 41.5 Mbits/sec 1222 2.83 KBytes - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-60.00 sec 480 MBytes 67.1 Mbits/sec 21434 sender [ 5] 0.00-60.00 sec 479 MBytes 67.0 Mbits/sec receiver
此次测试使用OK-G2LD-C开发板和OK1028-C开发板的千兆网口进行对测,其中OK-G2LD-C开发板作为客户端,OK1028-C开发板作为服务端。通过以上数据可以看到,千兆网口的传输带宽实际约为480 MBytes。
以上就是小编为大家带来的OK-G2LD-C开发板存储读写速度和千兆网口实际带宽的测试,希望能够对各位工程师小伙伴有所帮助。