Fix #1384 too many open files
Fix #1384 too many open files

jerrinot/hazelcast-stabilizer,pveentjer/hazelcast-simulator,hazelcast/hazelcast-simulator,jerrinot/hazelcast-stabilizer,Donnerbart/hazelcast-simulator,Donnerbart/hazelcast-simulator,hazelcast/hazelcast-simulator,pveentjer/hazelcast-simulator,hazelcast/hazelcast-simulator