Merge pull request Netflix#1206 from mattrjacobs/add-subscribe-on-to-jmh-test

Added subscribeOn to HystrixObservableCommand in JMH test to make it async

Author: mattrjacobs

hystrix-core/src/jmh/java/com/netflix/hystrix/perf/CommandExecutionPerfTest.java

@@ -161,7 +161,7 @@ public Observable<Integer> call() {
                             Blackhole.consumeCPU(blackholeConsumption);
                             return Observable.just(1);
                         }
-                    });
+                    }).subscribeOn(Schedulers.computation());
                 }
             };
         }

hystrix-core/src/main/java/com/netflix/hystrix/AbstractCommand.java

@@ -158,7 +158,6 @@ protected AbstractCommand(HystrixCommandGroupKey group, HystrixCommandKey key, H
         this.circuitBreaker = initCircuitBreaker(this.properties.circuitBreakerEnabled().get(), circuitBreaker, this.commandGroup, this.commandKey, this.properties, this.metrics);
         this.threadPool = initThreadPool(threadPool, this.threadPoolKey, threadPoolPropertiesDefaults);
 
-
         //Strategies from plugins
         this.eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
         this.concurrencyStrategy = HystrixPlugins.getInstance().getConcurrencyStrategy();