Well did you at least see if fragmentation makes a difference?
On Mon, Jan 6, 2014 at 8:14 PM, Li, Chen <[email protected]> wrote: > But 122 Kbits/s vs. 9.41Gb/s ?? > > Is this correct ??? > > How can I improve it ?? > > > Thanks. > -chen > > > -----Original Message----- > From: Jesse Gross [mailto:[email protected]] > Sent: Tuesday, January 07, 2014 12:24 AM > To: Li, Chen > Cc: [email protected] > Subject: Re: [ovs-discuss] low bandwidth for gre > > On Sun, Jan 5, 2014 at 11:58 PM, Li, Chen <[email protected]> wrote: >> Hi list, >> >> >> >> I’m working under CentOS, so the kernel is >> 2.6.32-358.123.2.openstack.el6.x86_64. >> >> openvswitch.x86_64 1.11.0_8ce28d-1.el6ost >> >> >> >> I have two physical machine in the test, each of them have a 10 Gb NIC card. >> >> The bandwidth between the two machine using iperf can achieve 9.41Gb/s. >> >> >> >> After enable gre follow guide >> http://networkstatic.net/configuring-vxlan-and-gre-tunnels-on-openvswi >> tch/#!prettyPhoto >> >> The bandwitdth between the two nodes are really low. >> >> Only 122 Kbits/s !!!! > > At a minimum, fragmentation is presumably occurring. _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
