I just merged #5799 to develop. This fixes AsyncInvocationTimeoutDistributedTest which is one of the top 3 flakiest dunit tests.
Mass test results: 21% flaky overall, top three offenders: 1) GEODE-8573: SerialGatewaySenderOperationsDistributedTest (8%) 2) GEODE-7710: JMXMBeanReconnectDUnitTest (4%) 3) GEODE-8634: AsyncInvocationTimeoutDistributedTest (3%) Cheers, Kirk