大佬们。问一下 RTL8111 网卡上传能满千兆下载不能满是什么原因。

服务端 
root@OpenWrt:~# iperf3 -s
-----------------------------------------------------------
Server listening on 5201 (test #1)
-----------------------------------------------------------
Accepted connection from 192.168.9.2, port 12864
[  5] local 192.168.9.1 port 5201 connected to 192.168.9.2 port 12865
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.00   sec   112 MBytes   938 Mbits/sec
[  5]   1.00-2.00   sec   112 MBytes   942 Mbits/sec
[  5]   2.00-3.00   sec   112 MBytes   942 Mbits/sec
[  5]   3.00-4.00   sec   112 MBytes   942 Mbits/sec
[  5]   4.00-5.00   sec   112 MBytes   942 Mbits/sec
[  5]   5.00-6.00   sec   112 MBytes   942 Mbits/sec
[  5]   6.00-7.00   sec   112 MBytes   942 Mbits/sec
[  5]   7.00-8.00   sec   112 MBytes   942 Mbits/sec
[  5]   8.00-9.00   sec   112 MBytes   942 Mbits/sec
[  5]   9.00-10.00  sec   112 MBytes   942 Mbits/sec
[  5]  10.00-10.02  sec  2.19 MBytes   935 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-10.02  sec  1.10 GBytes   942 Mbits/sec                  receiver
-----------------------------------------------------------
Server listening on 5201 (test #2)
-----------------------------------------------------------
Accepted connection from 192.168.9.2, port 12866
[  5] local 192.168.9.1 port 5201 connected to 192.168.9.2 port 12867
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec   102 MBytes   851 Mbits/sec    0    188 KBytes
[  5]   1.00-2.00   sec  99.4 MBytes   834 Mbits/sec    0    188 KBytes
[  5]   2.00-3.00   sec  98.1 MBytes   823 Mbits/sec    0    188 KBytes
[  5]   3.00-4.00   sec  94.0 MBytes   789 Mbits/sec    0    208 KBytes
[  5]   4.00-5.00   sec  94.5 MBytes   793 Mbits/sec    0    188 KBytes
[  5]   5.00-6.00   sec  96.9 MBytes   813 Mbits/sec    0    198 KBytes
[  5]   6.00-7.00   sec  86.6 MBytes   726 Mbits/sec    0   8.55 KBytes
[  5]   7.00-8.00   sec  96.9 MBytes   813 Mbits/sec    0    188 KBytes
[  5]   8.00-9.00   sec  98.0 MBytes   822 Mbits/sec    0    188 KBytes
[  5]   9.00-10.00  sec  96.6 MBytes   811 Mbits/sec    0    188 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   962 MBytes   807 Mbits/sec    0             sender
-----------------------------------------------------------
Server listening on 5201 (test #3)
------


客户端
C:\Users\wxy\Downloads\iperf3.7_64_updated_cygwin1dll\iperf3.7_64_updated_cygwin1dll>iperf3.exe -c 192.168.9.1

warning: Ignoring nonsense TCP MSS 0
Connecting to host 192.168.9.1, port 5201
[  5] local 192.168.9.2 port 12865 connected to 192.168.9.1 port 5201
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.00   sec   116 MBytes   973 Mbits/sec
[  5]   1.00-2.00   sec   112 MBytes   942 Mbits/sec
[  5]   2.00-3.00   sec   112 MBytes   942 Mbits/sec
[  5]   3.00-4.00   sec   112 MBytes   942 Mbits/sec
[  5]   4.00-5.00   sec   112 MBytes   942 Mbits/sec
[  5]   5.00-6.00   sec   112 MBytes   942 Mbits/sec
[  5]   6.00-7.00   sec   112 MBytes   942 Mbits/sec
[  5]   7.00-8.00   sec   112 MBytes   942 Mbits/sec
[  5]   8.00-9.00   sec   112 MBytes   942 Mbits/sec
[  5]   9.00-10.00  sec   112 MBytes   942 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-10.00  sec  1.10 GBytes   945 Mbits/sec                  sender
[  5]   0.00-10.02  sec  1.10 GBytes   942 Mbits/sec                  receiver

iperf Done.

C:\Users\wxy\Downloads\iperf3.7_64_updated_cygwin1dll\iperf3.7_64_updated_cygwin1dll>iperf3.exe -c 192.168.9.1
 -R
warning: Ignoring nonsense TCP MSS -2146669056
Connecting to host 192.168.9.1, port 5201
Reverse mode, remote host 192.168.9.1 is sending
[  5] local 192.168.9.2 port 12867 connected to 192.168.9.1 port 5201
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.00   sec   101 MBytes   847 Mbits/sec
[  5]   1.00-2.00   sec  99.2 MBytes   832 Mbits/sec
[  5]   2.00-3.00   sec  98.1 MBytes   823 Mbits/sec
[  5]   3.00-4.00   sec  94.0 MBytes   787 Mbits/sec
[  5]   4.00-5.00   sec  94.2 MBytes   792 Mbits/sec
[  5]   5.00-6.00   sec  97.0 MBytes   814 Mbits/sec
[  5]   6.00-7.00   sec  86.4 MBytes   725 Mbits/sec
[  5]   7.00-8.00   sec  97.0 MBytes   814 Mbits/sec
[  5]   8.00-9.00   sec  98.0 MBytes   822 Mbits/sec
[  5]   9.00-10.00  sec  96.8 MBytes   812 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   962 MBytes   807 Mbits/sec    0             sender
[  5]   0.00-10.00  sec   962 MBytes   807 Mbits/sec                  receiver

iperf Done.

C:\Users\wxy\Downloads\iperf3.7_64_updated_cygwin1dll\iperf3.7_64_updated_cygwin1dll>
本来是上传也是 800M 左右然后搜了一番。好像是驱动有问题然后我把 openwrt 里面 R8169 和 R8125 驱动删掉了就剩一个 R8168 就现在这样了= = 是不是 RTL 就是这样。。。 win 还没试等有时间机子装个 win 试一下。看看是不是驱动问题。机子处理器是 N5105 俩个 RTL8111 硬盘是 m2 的 sata 固态内存两根 2g 的 ddr4 .