rdenis wrote:The ixbe drivers need a larger tx queue length set in Dom0 from the default in OVM2. Add the following line to /etc/modprobe.conf on your Oracle VM 2.2.2 Servers:
eth0/eth1 (ixbe 10gbit) -> bond0 (mode=1) -> xenbr0 -> domU vif's
TCP/IP data dransfer speed:
And reboot the servers. This will set all the VIF queue lengths to 1000 to match the physicals, up from the default of 32, which is way too small for 10Gb NICs.
options netbk queue_length=1000