Re: [akka-user] Akka 2.5.0 thread pool changes

On 14/04/2017 10:13, Martynas Mickevičius wrote: JDK FJP changed spinning behaviour which changed performance characteristics for the case when there are lots of messages in flight. More info: https://github.com/akka/akka/pull/22560 Thanks. Has this been reported upstream to the JDK

Re: [akka-user] Akka 2.5.0 thread pool changes

Hi, JDK FJP changed spinning behaviour which changed performance characteristics for the case when there are lots of messages in flight. More info: https://github.com/akka/akka/pull/22560 On Fri, Apr 14, 2017 at 12:03 PM Alan Burlison wrote: > I noticed this from the

[akka-user] Akka 2.5.0 thread pool changes

I noticed this from the 2.5.0 release notes: - Fix performance regression for Scala 2.12, due to change in scheduling fairness of the JDK8 ForkJoinPool implementation Is there a bugid for this? What is the change in the JDK ForkJoinPool that caused the problem? Thanks, -- Alan Burlison --