tillrohrmann commented on a change in pull request #6339: [FLINK-9859]
[runtime] distinguish JM akka config
URL: https://github.com/apache/flink/pull/6339#discussion_r208239960
##########
File path:
flink-mesos/src/main/java/org/apache/flink/mesos/runtime/clusterframework/MesosApplicationMasterRunner.java
##########
@@ -239,6 +240,15 @@ protected int runPrivileged(Configuration config,
Configuration dynamicPropertie
// ----------------- (2) start the actor system
-------------------
+ // Enlarge thread pool to improve the performance of
ActorSystem.
+
config.setDouble(AkkaOptions.FORK_JOIN_EXECUTOR_PARALLELISM_FACTOR, 1.0);
+
config.setInteger(AkkaOptions.FORK_JOIN_EXECUTOR_PARALLELISM_MIN, 16);
+
config.setInteger(AkkaOptions.FORK_JOIN_EXECUTOR_PARALLELISM_MAX, 64);
+
config.setInteger(AkkaOptions.SERVER_SOCKET_WORKER_POOL_SIZE_MIN, 8);
+
config.setInteger(AkkaOptions.SERVER_SOCKET_WORKER_POOL_SIZE_MAX, 64);
+
config.setInteger(AkkaOptions.CLIENT_SOCKET_WORKER_POOL_SIZE_MIN, 8);
+
config.setInteger(AkkaOptions.CLIENT_SOCKET_WORKER_POOL_SIZE_MIN, 64);
Review comment:
I think we should not overwrite the configuration settings here. The user
should specify them in his `flink-conf.yaml`.
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