Muli Ben-Yehuda wrote:
How much? we have numbers (to be presented at OLS later this week) that show that on bare-metal an IOMMU can cost as much as 15%-30% more CPU utilization for an IO intensive workload (netperf). It will be interesting to see comparable numbers for VT-d.
for VT-d it is a LOT less. I'll let anil give you his data :) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
