question: public FunctionExecutionPooledExecutor ( BlockingQueue < Runnable > q , int poolSize , PoolStatHelper stats , ThreadFactory tf ) { this ( q , poolSize , stats , tf , Integer . getInteger ( DistributionConfig . GEMFIRE_PREFIX + "IDLE_THREAD_TIMEOUT" , 30000 * 60 ) , false ) ; }
target:  Sets timeout to IDLE_THREAD_TIMEOUT