Aleksey Shipilev wrote: > Hi all, > > Let me present the improvements to the Java layer of legacy > j.n.c.Selector [1]. Most of the ideas from this patch are already used > in committed epoll()-based Selector [2], they all strives to move away > from O(n) at Java layer and prevent performance issues due to useless > work. > > This patch gives as much as 2x boosts on selectNow() microtest. This > patch successfully passes JUnit tests and simple workloads. > > I believe that this patch should be verified and committed to reside > in the trunk as the base for further optimizations, if any. Surely one > should consider using EpollSelectorProviderImpl for heavy workloads, > but this patch should help on Windows too. > > Thanks, > Aleksey. > > [1] https://issues.apache.org/jira/browse/HARMONY-4869 > [2] https://issues.apache.org/jira/browse/HARMONY-4879
Thanks Aleksey, I'll work with you through the JIRA issues to get these implemented. We'll bring any interesting discussion back to this list. Regards, Tim
