Re: [akka-user] Re: How to survive long GC pause

2015-08-24 Thread Patrik Nordwall
Guido, I agree with your advice. I just wanted to mention the wrong conf property as additional info. /Patrik mån 24 aug 2015 kl. 17:23 skrev Guido Medina : > And more information about the application itself to see memory usage > patterns. > > > On Monday, August 24, 2015 at 4:22:10 PM UTC+1, Gui

Re: [akka-user] Re: How to survive long GC pause

2015-08-24 Thread Guido Medina
And more information about the application itself to see memory usage patterns. On Monday, August 24, 2015 at 4:22:10 PM UTC+1, Guido Medina wrote: > > Hi Patrik, > > I'm quite sure his problem has anything to do with Akka but lack of proper > JVM parameters, that 32 seconds pause shown in his l

Re: [akka-user] Re: How to survive long GC pause

2015-08-24 Thread Guido Medina
Hi Patrik, I'm quite sure his problem has anything to do with Akka but lack of proper JVM parameters, that 32 seconds pause shown in his logs would be enough to cause nodes de-association and connection failures/timeouts of Akka remote (without mentioning Akka cluster and other extensions) henc

Re: [akka-user] Re: How to survive long GC pause

2015-08-24 Thread Patrik Nordwall
Note that there is no: akka.cluster.transport-failure-detector you probably mean: akka.remote.transport-failure-detector The Disassociated might be triggered by that failure detector and you can try to increase akka.remote.transport-failure-detector.acceptable-heartbeat-pause /Patrik On Fri, A

[akka-user] Re: How to survive long GC pause

2015-08-21 Thread Guido Medina
Try the JVM option -XX:+UseG1GC, assuming you are using at least JVM 7uLatest where latest should be 79 or 80. The new GC algorithm doesn't stop world, it works more often and can make your application a bit slower (on a very hyper micro-level) but GC will now be consistent. On Friday, August 2