From mboxrd@z Thu Jan 1 00:00:00 1970 From: bvanassche@acm.org (Bart Van Assche) Date: Wed, 06 Mar 2019 08:15:21 -0800 Subject: [RFC/PATCH net-next 0/9] net/dim: Support for multiple implementations In-Reply-To: <20190306084832.57753-1-talgi@mellanox.com> References: <20190306084832.57753-1-talgi@mellanox.com> Message-ID: <1551888921.9796.2.camel@acm.org> On Wed, 2019-03-06@10:48 +0200, Tal Gilboa wrote: > net_dim.h lib exposes an implementation of the DIM algorithm for dynamically-tuned interrupt > moderation for networking interfaces. > > We need the same behavior for any block CQ. The main motivation is two benefit from maximized > completion rate and reduced interrupt overhead that DIM may provide. What is a "block CQ"? How does net_dim compare to lib/irq_poll? Which approach results in the best performance and lowest latency? Thanks, Bart.