On Wed, 2013-06-12 at 15:35 +0200, Bart Van Assche wrote: > Several InfiniBand HCA's allow to configure the completion vector > per queue pair. This allows to spread the workload created by IB > completion interrupts over multiple MSI-X vectors and hence over > multiple CPU cores. In other words, configuring the completion > vector properly not only allows to reduce latency on an initiator > connected to multiple SRP targets but also allows to improve > throughput.
Shouldn't there be some documentation about how to set this? What happens when you try to set it on an HCA that doesn't support this how does the user know what's wrong? -- Dave Dillow National Center for Computational Science Oak Ridge National Laboratory (865) 241-6602 office -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
