Hi, Have tried to tweak your network performance? Is it fast forwarding enable? You can try to test your network performance using iperf before run your application. Best regards, David S. ------------------------------------------------ e. david at zeromail.us w. http://blog.pnyet.web.id On Thu, Dec 17, 2015 at 10:41 PM, Satish Patel <satish.txt at gmail.com> wrote: > I am doing some testing on Openstack VM network performance. following > i am doing > > Comute node: 8 CPU / 32GB mem > VM instance: 8vCPU / 8GB mem > > when i am running heavy load application, immediate my ping started > breaking for VM.. but at same time if i ping Compute Host, its working > fine without any packet loss. > > I have disabled GSO/TSO setting on eth0 but still same result. i have > notice when it reach 250mbps my ping start breaking... > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack at lists.openstack.org > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20151217/c1adf710/attachment.html>