Re: [openstack-dev] [Fuel] 10Gbe performance issue.

2015-01-22 Thread Piotr Korthals
Thanks, Rick looks like GRO was something we was missing in our setup. Here are some results form my tests iperf with GRO disabled on server side : 2,5-3Gbps iperf with GRO enabled on server side : 3,5-4 Gbps (gro was enabled on eth0, br-eth0, br-storage) Additionally i used OVS VLAN splinters

[openstack-dev] [Fuel] 10Gbe performance issue.

2015-01-20 Thread Piotr Korthals
Hi, I am facing issue with performance of 10 Gigabit Ethernet. Environment 2 hosts each: - 2 * Intel(R) Xeon(R) CPU E5-2690 v2 - Intel 82599ES 10Gb Ethernet - 128GB RAM System: - Centos 6.5 delivered by fuel 6.0 iperf during test of network performance over single stream report 2,5-3Gbps (when