Comment 2 for bug 1800664

Revision history for this message
Ike Panhc (ikepanhc) wrote :

Performance is much increased with cosmic-proposed kernel

ubuntu@d06-3:~$ iperf -c 192.168.99.1 -P5 -t 900;uname -a
------------------------------------------------------------
Client connecting to 192.168.99.1, TCP port 5001
TCP window size: 85.0 KByte (default)
------------------------------------------------------------
[ 7] local 192.168.99.2 port 49762 connected with 192.168.99.1 port 5001
[ 6] local 192.168.99.2 port 49760 connected with 192.168.99.1 port 5001
[ 5] local 192.168.99.2 port 49758 connected with 192.168.99.1 port 5001
[ 4] local 192.168.99.2 port 49754 connected with 192.168.99.1 port 5001
[ 3] local 192.168.99.2 port 49756 connected with 192.168.99.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 4] 0.0-900.0 sec 60.9 GBytes 582 Mbits/sec
[ 3] 0.0-900.0 sec 61.8 GBytes 589 Mbits/sec
[ 7] 0.0-900.0 sec 71.4 GBytes 681 Mbits/sec
[ 6] 0.0-900.0 sec 69.1 GBytes 659 Mbits/sec
[ 5] 0.0-900.0 sec 44.3 GBytes 423 Mbits/sec
[SUM] 0.0-900.0 sec 307 GBytes 2.93 Gbits/sec
Linux d06-3 4.18.0-11-generic #12-Ubuntu SMP Tue Oct 23 19:24:51 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux

ubuntu@d06-3:~$ iperf -c 192.168.99.1 -P5
------------------------------------------------------------
Client connecting to 192.168.99.1, TCP port 5001
TCP window size: 85.0 KByte (default)
------------------------------------------------------------
[ 6] local 192.168.99.2 port 38962 connected with 192.168.99.1 port 5001
[ 7] local 192.168.99.2 port 38960 connected with 192.168.99.1 port 5001
[ 5] local 192.168.99.2 port 38958 connected with 192.168.99.1 port 5001
[ 4] local 192.168.99.2 port 38954 connected with 192.168.99.1 port 5001
[ 3] local 192.168.99.2 port 38956 connected with 192.168.99.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 6] 0.0-10.0 sec 1.52 GBytes 1.31 Gbits/sec
[ 7] 0.0-10.0 sec 1.63 GBytes 1.40 Gbits/sec
[ 5] 0.0-10.0 sec 1.56 GBytes 1.34 Gbits/sec
[ 3] 0.0-10.0 sec 1.59 GBytes 1.37 Gbits/sec
[ 4] 0.0-10.0 sec 1.75 GBytes 1.50 Gbits/sec
[SUM] 0.0-10.0 sec 8.05 GBytes 6.89 Gbits/sec
ubuntu@d06-3:~$ uname -a
Linux d06-3 4.18.0-12-generic #13-Ubuntu SMP Wed Nov 14 15:16:52 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux