stablize test run for large cluster

Author: clarax

hbase-server/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerLargeCluster.java

@@ -38,8 +38,8 @@ public void testLargeCluster() {
     int numRegionsPerServer = 80; // all servers except one
     int numTables = 100;
     int replication = 1;
-    conf.setLong("hbase.master.balancer.stochastic.maxRunningTime", 3 * 60 * 1000);
-    conf.setBoolean("hbase.master.balancer.stochastic.runMaxSteps", true);
+    conf.setLong("hbase.master.balancer.stochastic.maxRunningTime", 6 * 60 * 1000);
+    conf.setLong(StochasticLoadBalancer.MAX_STEPS_KEY, 20000000L);
     loadBalancer.onConfigurationChange(conf);
     testWithCluster(numNodes, numRegions, numRegionsPerServer, replication, numTables, true, true);
   }