cool linux <linux.cool.hot@xxxxxxxxx> writes: > Hi Eric/Andrew, > > Thanks for your response. > > I have commented out the synchronize_rcu() in namespace_unlock() which is > located in /fs/namespace.c namespace_unlock() > > now am able to see the result in fraction of seconds. Interesting. So it is just the fact you are serializing things in the loop that makes things slow. I would recommend syncrhonize_rcu_expidited but in this case since we aren't holding a lock this is a case that looks like it will only show up when testing (because things are needlessly serialized) and not in the real world. Eric _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers