On Thu, Feb 3, 2011 at 8:40 AM, Mike Mundy <[email protected]> wrote: > I'm prototyping a server that needs to accept a large number of > simultaneous incoming RDMA CM connections. I noticed that > drivers/infiniband/core/ucma.c limits the backlog to 128. Is there a > reason why the limit is 128? Or to put it another way, what breaks if > the limit is increased to a larger value (say 256)?
In the current kernel the backlog defaults to 1024 and there is a sysctl to change it at runtime. So I think you are completely safe increasing your backlog on older kernels. (The commit to backport is 97cb7e40c696) - R. -- 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
