set the default Hystrix timeout to 23 seconds, because some TCK tests intentionally wait 4*5 seconds
@@ -29,4 +29,6 @@ hystrix.threadpool.default.maximumSize=40
hystrix.command.default.execution.isolation.thread.interruptOnTimeout=false
# Increase timeout for CI and some bulkhead tests
-hystrix.command.default.execution.isolation.thread.timeoutInMilliseconds=40000
\ No newline at end of file
+# specifically, BulkheadAsynchTest.testBulkhead*3 spawn 10 threads, each waiting 5 seconds, and only 3 are allowed
+# to run in parallel; that is, at least 5 + 5 + 5 + 5 = 20 seconds just for the waiting time
+hystrix.command.default.execution.isolation.thread.timeoutInMilliseconds=23000
