On Mon, May 16, 2016 at 1:39 PM, Nikolay Borisov <kernel@xxxxxxxx> wrote: [...] > Essentially the majority is spent in just receiving the packets and the > sustained rate is 26Gbps. So the question why does compiling in (but not > enabling intel_iommu=on kills performance) only on the receive side, e.g. if add iommu=pt to your boot, this is 2009 material [1] Or. [1] https://lwn.net/Articles/329174/ -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
