> Take a look at > http://www.syskonnect.com/syskonnect/performance/gig-over-copper.htm. I was I didn't find there any info if that drivers uses NAPI, or not. If that cards shows that performance with NAPI-enabled NIC drivers, in that case it suxx. If not, it means, interrupt handling kills the network performance. All the Best! Serge. - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html