Below are two runs over wired GigE comparing Google's BBR
<https://ai.google/research/pubs/pub45646> with cubic. Note, for the
network power the delay units are microseconds while the throughput are
seconds.
*A cubic run, netpower of 53532*
[root@rjm-clubhouse-28 iperf2-code]# uname -r
4.17.9-200.fc28.x86_64
[root@rjm-clubhouse-28 iperf2-code]# echo "cubic" > /proc/sys/net/ipv4/tcp_
congestion_control
[root@rjm-clubhouse-28 iperf2-code]# iperf -c 192.168.100.33 -e -i 1
------------------------------------------------------------
Client connecting to 192.168.100.33, TCP port 5001 with pid 17263
Write buffer size: 128 KByte
TCP window size: 85.0 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.100.10 port 56218 connected with 192.168.100.33 port
5001
[ ID] Interval Transfer Bandwidth Write/Err Rtry
Cwnd/RTT NetPwr
[ 3] 0.00-1.00 sec 113 MBytes 947 Mbits/sec 903/0 0
373K/2231 us 53051.55
[ 3] 1.00-2.00 sec 112 MBytes 937 Mbits/sec 894/0 0
373K/2107 us 55613.84
[ 3] 2.00-3.00 sec 112 MBytes 937 Mbits/sec 894/0 0
373K/2205 us 53142.12
[ 3] 3.00-4.00 sec 112 MBytes 938 Mbits/sec 895/0 0
373K/2194 us 53468.30
[ 3] 4.00-5.00 sec 111 MBytes 932 Mbits/sec 889/0 0
373K/2181 us 53426.41
[ 3] 5.00-6.00 sec 112 MBytes 940 Mbits/sec 896/0 0
373K/2221 us 52877.31
[ 3] 6.00-7.00 sec 112 MBytes 940 Mbits/sec 896/0 0
373K/2198 us 53430.62
[ 3] 7.00-8.00 sec 111 MBytes 933 Mbits/sec 890/0 0
373K/2203 us 52952.37
[ 3] 8.00-9.00 sec 111 MBytes 934 Mbits/sec 891/0 0
373K/2169 us 53842.85
[ 3] 9.00-10.00 sec 112 MBytes 941 Mbits/sec 897/0 0
373K/2187 us 53759.30
[ 3] 0.00-10.01 sec 1.09 GBytes 937 Mbits/sec 8945/0 0
373K/2189 us 53532.01
*A run with BBR, netpower 72071*
[root@rjm-clubhouse-28 iperf2-code]# iperf -c 192.168.100.33 -e -i 1
------------------------------------------------------------
Client connecting to 192.168.100.33, TCP port 5001 with pid 18312
Write buffer size: 128 KByte
TCP window size: 128 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.100.10 port 56238 connected with 192.168.100.33 port
5001
[ ID] Interval Transfer Bandwidth Write/Err Rtry
Cwnd/RTT NetPwr
[ 3] 0.00-1.00 sec 114 MBytes 956 Mbits/sec 912/0 0
274K/1644 us 72711.47
[ 3] 1.00-2.00 sec 111 MBytes 933 Mbits/sec 890/0 0
271K/1619 us 72053.17
[ 3] 2.00-3.00 sec 112 MBytes 937 Mbits/sec 894/0 0
274K/1720 us 68126.96
[ 3] 3.00-4.00 sec 112 MBytes 938 Mbits/sec 895/0 0
271K/1599 us 73364.25
[ 3] 4.00-5.00 sec 112 MBytes 938 Mbits/sec 895/0 0
274K/1603 us 73181.19
[ 3] 5.00-6.00 sec 111 MBytes 930 Mbits/sec 887/0 0
271K/1609 us 72256.60
[ 3] 6.00-7.00 sec 112 MBytes 940 Mbits/sec 896/0 0
274K/1579 us 74376.51
[ 3] 7.00-8.00 sec 112 MBytes 937 Mbits/sec 894/0 0
274K/1615 us 72556.27
[ 3] 8.00-9.00 sec 112 MBytes 935 Mbits/sec 892/0 0
274K/1646 us 71030.51
^C[ 3] 0.00-9.49 sec 1.04 GBytes 938 Mbits/sec 8489/0 0
271K/1627 us 72071.69
Bob
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