This depends on the how the test is designed. > When I run a simple test I see that most of the time the CPU execute > IRQ-16 (or the one assigned to my eth card) but softirq-net-rx is > never triggered. Is netperf Using this particular interrupt Kindly read up the documentation.(http://www.unixguide.net/hp/faq/7.1.2.3.shtml) > If I try the same test with 2.6.24.7-rt24 most of the work is done by > sirq-net-rx. How have configured netperf. -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html