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


** Tags removed: verification-needed-cosmic
** Tags added: verification-done-cosmic

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1800664

Title:
  Add checksum offload and TSO support for HiNIC adapters

Status in linux package in Ubuntu:
  Fix Committed
Status in linux source package in Bionic:
  In Progress
Status in linux source package in Cosmic:
  Fix Committed
Status in linux source package in Disco:
  Fix Committed

Bug description:
  [Impact]
  Increases throughput by more than 2x, as measured by the iperf benchmark.

  [Test Case]
  iperf -c 192.168.122.10 -P5

  [Fix]
  cc18a7543d2f6 net-next/hinic: add checksum offload and TSO support

  [Regression Risk]
  Clean cherry-pick restricted to a single driver that has been explicitly 
tested. A regression risk is that these bugs in these new features, which are 
enabled by default, could impact existing deployments. These features can, 
however, be disabled by ethtool which helps mitigate that risk.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1800664/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to