>On the other hand, if you are using Ethernet for storage, you almost certainly want jumbo frames on any such interfaces. Can't say I agree with a simple broad statement like that. Rather than restate what smarter people than me have already done, here is a quote from a dev in the IET list I have come to trust: http://old.nabble.com/Re%3A-Performance-increase-p10218304.html Test with and without, simply enabling jumbo's isn't certainly going to help, it may or may not. -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster