> No, the IO threads are entirely independent of the number of > connections. The rule is something like 1 IO thread per CPU (this needs > to be revisited in the light of the NUMA nature of current multicore, > multisocket machines). [DG] What is the relationship between an IO thread, a RDMA::AsynchIO instance and a connection?
> The IO threads all loop in parallel doing something like: > > Loop: > Wait for IO work to do > Do it. > > The upper layer threads can be entirely different threads (in the case > of a client) or in the case of the broker an arbitrary IO thread > (possibly one currently processing an event from this connection, > possibly processing another connection). The broker does nearly all its > work on IO threads. The exceptions are Timer events which are at least > initiated on their own thread, and I think some management related work. > --------------------------------------------------------------------- Apache Qpid - AMQP Messaging Implementation Project: http://qpid.apache.org Use/Interact: mailto:dev-subscr...@qpid.apache.org
