From 156ababa4e15c9433a209631f4101d2341d7c231 Mon Sep 17 00:00:00 2001
From: stack <stack@apache.org>
Date: Tue, 18 Feb 2020 22:39:45 -0800
Subject: [PATCH] HBASE-23867 [Flakey Test]
 TestStochasticLoadBalancerRegionReplicaSameHosts#testRegionReplicationOnMidClusterSameHosts

---
 ...StochasticLoadBalancerRegionReplicaSameHosts.java | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaSameHosts.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaSameHosts.java
index b9c3ec8ef2d..470230deb13 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaSameHosts.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaSameHosts.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -24,27 +24,27 @@ import java.util.TreeMap;
 import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.ServerName;
 import org.apache.hadoop.hbase.client.RegionInfo;
-import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.testclassification.MasterTests;
+import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
-@Category({ MasterTests.class, LargeTests.class })
+@Category({ MasterTests.class, MediumTests.class })
 public class TestStochasticLoadBalancerRegionReplicaSameHosts extends BalancerTestBase {
 
   @ClassRule
   public static final HBaseClassTestRule CLASS_RULE =
       HBaseClassTestRule.forClass(TestStochasticLoadBalancerRegionReplicaSameHosts.class);
 
-  @Test // Test is flakey. TODO: Fix!
+  @Test
   public void testRegionReplicationOnMidClusterSameHosts() {
     conf.setLong(StochasticLoadBalancer.MAX_STEPS_KEY, 2000000L);
     conf.setLong("hbase.master.balancer.stochastic.maxRunningTime", 90 * 1000); // 90 sec
     conf.setFloat("hbase.master.balancer.stochastic.maxMovePercent", 1.0f);
     loadBalancer.setConf(conf);
-    int numHosts = 100;
-    int numRegions = 100 * 100;
+    int numHosts = 30;
+    int numRegions = 30 * 30;
     int replication = 3; // 3 replicas per region
     int numRegionsPerServer = 5;
     int numTables = 10;