Hi, Ignite has internal implementation ThreadPoolExecutor, which used in ignite compute, and it has BlockingQueue with Integer#MAX_VALUE internal. Lock at in IgniteThreadPoolExecutor [1].
[1]: https://github.com/apache/ignite/blob/master/modules/core/src/main/java/org/apache/ignite/thread/IgniteThreadPoolExecutor.java -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Distributed-Closures-VS-Executor-Service-tp11192p11478.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.