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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2018/08/07 14:02:31 UTC
[GitHub] tillrohrmann commented on a change in pull request #6339:
[FLINK-9859] [runtime] distinguish JM akka config
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
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File path: flink-mesos/src/main/java/org/apache/flink/mesos/runtime/clusterframework/MesosApplicationMasterRunner.java
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@@ -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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