On 5/23/13 12:12 PM, daryl herzmann wrote: > Thanks, it appears this is the relevant bug? > > https://bugzilla.redhat.com/show_bug.cgi?id=854066
Yep, that's it. Should be in the kernel you are running. > > I did a test of this: > > # ethtool -k eth1 > Features for eth1: > rx-checksumming: on > tx-checksumming: on > scatter-gather: on > tcp-segmentation-offload: on > udp-fragmentation-offload: off > generic-segmentation-offload: on > generic-receive-offload: on > large-receive-offload: off > rx-vlan-offload: on > tx-vlan-offload: on > ntuple-filters: off > receive-hashing: off > > and the problem did not appear to go away. The traffic through the > director was extremely sluggish, so I failed back to having 'gro off', > shrug... Did it get worse, or just no better? Are you able to do iptables NAT instead to see if that makes a difference, or perhaps put a http proxy in the middle? If nothing else, just as a test. What about going direct to a http server - Does that have better throughput? David _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - [email protected] Send requests to [email protected] or go to http://lists.graemef.net/mailman/listinfo/lvs-users
