2024-04-23 14:53:36,975 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2024-04-23 14:53:37,281 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2024-04-23 14:53:37,384 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2024-04-23 14:53:37,448 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-23 14:53:37,456 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2024-04-23 14:53:37,472 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=289, MaxFileDescriptor=60000, SystemLoadAverage=329, ProcessCount=170, AvailableMemoryMB=14069
2024-04-23 14:53:37,474 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-23 14:53:37,474 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2024-04-23 14:53:37,614 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1025046864:84 , srv1075806488:84 , srv1104503242:84 , srv1126321143:84 , srv1136022919:84 , srv1161063877:84 , srv116939976:84 , srv1188178793:84 , srv1192825909:84 , srv1192897160:84 , srv1205231204:84 , srv1213469270:84 , srv1242070544:84 , srv1262964156:84 , srv127783716:84 , srv1295387714:84 , srv133753628:84 , srv1337560572:84 , srv1357337508:84 , srv1358789637:84 , srv1380036097:84 , srv1453436411:84 , srv148874831:84 , srv1518895160:84 , srv1549518689:84 , srv1566232617:84 , srv1593922865:84 , srv1604385132:84 , srv1628556115:84 , srv1629828012:84 , srv1630479153:84 , srv1644683440:84 , srv1659550506:84 , srv1659868417:84 , srv1678182844:84 , srv1752616907:84 , srv1756148369:84 , srv1768292860:84 , srv1769397727:84 , srv1785530712:84 , srv1813619878:84 , srv1852828661:84 , srv1890815317:84 , srv199684276:84 , srv2034861203:84 , srv2046537060:84 , srv208014106:84 , srv209194218:84 , srv2105722236:84 , srv2121210019:84 , srv2134272397:84 , srv2136160813:84 , srv2139647567:84 , srv227650500:84 , srv249655926:84 , srv269092350:84 , srv272972225:84 , srv277304695:84 , srv287181834:84 , srv304880090:84 , srv319979184:84 , srv331485533:84 , srv336380896:84 , srv36818156:84 , srv418959899:84 , srv420709689:84 , srv423095733:84 , srv430432132:84 , srv494237174:84 , srv495062943:84 , srv499703241:84 , srv514381555:84 , srv536761642:84 , srv549257901:84 , srv584422311:84 , srv608280741:84 , srv611623154:84 , srv617898381:84 , srv618077956:84 , srv633985339:84 , srv648179474:84 , srv68227740:84 , srv697815455:84 , srv719959520:84 , srv747634208:84 , srv750635177:84 , srv759779522:84 , srv789876246:84 , srv79823773:84 , srv810893482:84 , srv840892915:84 , srv842404523:84 , srv856228833:84 , srv901853795:84 , srv909350840:84 , srv943072078:84 , srv943828354:84 , srv958859201:84 , srv963777096:84 , srv2091022133:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2024-04-23 14:53:37,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-23 14:53:37,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv249655926=55, srv269092350=56, srv536761642=73, srv1852828661=41, srv549257901=74, srv1678182844=34, srv759779522=87, srv514381555=72, srv909350840=95, srv1262964156=13, srv287181834=59, srv810893482=90, srv2134272397=51, srv1104503242=2, srv1813619878=40, srv36818156=64, srv608280741=76, srv1188178793=7, srv617898381=78, srv1192897160=9, srv2034861203=44, srv2139647567=53, srv420709689=66, srv1756148369=36, srv750635177=86, srv1769397727=38, srv1659868417=33, srv1358789637=19, srv1628556115=28, srv1604385132=27, srv1357337508=18, srv697815455=83, srv1659550506=32, srv1192825909=8, srv2046537060=45, srv719959520=84, srv1768292860=37, srv495062943=70, srv133753628=16, srv611623154=77, srv856228833=93, srv1630479153=30, srv1075806488=1, srv494237174=69, srv789876246=88, srv1380036097=20, srv209194218=48, srv2136160813=52, srv331485533=62, srv1644683440=31, srv199684276=43, srv336380896=63, srv1295387714=15, srv277304695=58, srv1025046864=0, srv79823773=89, srv319979184=61, srv958859201=98, srv127783716=14, srv430432132=68, srv1337560572=17, srv1136022919=4, srv148874831=22, srv963777096=99, srv1453436411=21, srv1566232617=25, srv2121210019=50, srv1205231204=10, srv1242070544=12, srv1593922865=26, srv633985339=80, srv842404523=92, srv418959899=65, srv1213469270=11, srv272972225=57, srv208014106=46, srv1518895160=23, srv1785530712=39, srv648179474=81, srv1161063877=5, srv423095733=67, srv499703241=71, srv2105722236=49, srv227650500=54, srv68227740=82, srv1752616907=35, srv747634208=85, srv943072078=96, srv840892915=91, srv1549518689=24, srv1890815317=42, srv116939976=6, srv1126321143=3, srv2091022133=47, srv304880090=60, srv943828354=97, srv901853795=94, srv584422311=75, srv1629828012=29, srv618077956=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-23 14:53:37,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-23 14:53:37,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-23 14:53:37,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-23 14:53:37,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-23 14:53:37,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-23 14:53:37,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-23 14:53:37,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-23 14:53:37,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-23 14:53:37,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-23 14:53:37,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-23 14:53:37,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-23 14:53:37,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-23 14:53:37,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-23 14:53:37,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-23 14:53:37,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-23 14:53:37,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-23 14:53:37,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-23 14:53:37,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-23 14:53:37,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-23 14:53:37,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-23 14:53:37,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-23 14:53:37,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-23 14:53:37,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-23 14:53:37,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-23 14:53:37,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-23 14:53:37,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-23 14:53:37,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-23 14:53:37,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-23 14:53:37,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-23 14:53:37,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-23 14:53:37,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-23 14:53:37,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-23 14:53:37,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-23 14:53:37,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-23 14:53:37,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-23 14:53:37,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-23 14:53:37,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-23 14:53:37,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-23 14:53:37,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-23 14:53:37,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-23 14:53:37,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-23 14:53:37,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-23 14:53:37,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-23 14:53:37,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-23 14:53:37,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-23 14:53:37,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-23 14:53:37,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-23 14:53:37,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-23 14:53:37,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-23 14:53:37,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-23 14:53:37,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-23 14:53:37,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-23 14:53:37,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-23 14:53:37,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-23 14:53:37,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-23 14:53:37,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-23 14:53:37,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-23 14:53:37,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-23 14:53:37,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-23 14:53:37,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-23 14:53:37,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-23 14:53:37,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-23 14:53:37,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-23 14:53:37,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-23 14:53:37,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-23 14:53:37,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-23 14:53:37,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-23 14:53:37,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-23 14:53:37,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-23 14:53:37,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-23 14:53:37,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-23 14:53:37,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-23 14:53:37,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-23 14:53:37,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-23 14:53:37,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-23 14:53:37,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-23 14:53:37,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-23 14:53:37,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-23 14:53:37,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-23 14:53:37,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-23 14:53:37,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-23 14:53:37,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-23 14:53:37,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-23 14:53:37,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-23 14:53:37,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-23 14:53:37,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-23 14:53:37,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-23 14:53:37,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-23 14:53:37,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-23 14:53:37,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-23 14:53:37,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-23 14:53:37,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-23 14:53:37,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-23 14:53:37,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-23 14:53:37,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-23 14:53:37,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-23 14:53:37,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-23 14:53:37,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-23 14:53:37,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-23 14:53:37,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-23 14:53:37,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-23 14:53:38,145 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:38,145 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-23 14:53:38,145 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-23 14:53:38,555 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 773 ms to try 5000 different iterations.  Found a solution that moves 4691 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18146029591046164. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04387713121571603, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05621826951410452, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5212222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04387713121571603, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1765, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24508333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:38,602 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1769397727:80 , srv1262964156:82 , srv1630479153:82 , srv514381555:82 , srv584422311:82 , srv789876246:82 , srv127783716:83 , srv1453436411:83 , srv2046537060:83 , srv269092350:83 , srv304880090:83 , srv418959899:83 , srv430432132:83 , srv494237174:83 , srv1205231204:84 , srv133753628:84 , srv1785530712:84 , srv199684276:84 , srv227650500:84 , srv277304695:84 , srv336380896:84 , srv633985339:84 , srv810893482:84 , srv840892915:84 , srv856228833:84 , srv958859201:84 , srv963777096:84 , srv1025046864:85 , srv1126321143:85 , srv1242070544:85 , srv1357337508:85 , srv1358789637:85 , srv148874831:85 , srv1678182844:85 , srv1813619878:85 , srv1852828661:85 , srv2034861203:85 , srv209194218:85 , srv2121210019:85 , srv2136160813:85 , srv2139647567:85 , srv272972225:85 , srv319979184:85 , srv608280741:85 , srv611623154:85 , srv747634208:85 , srv79823773:85 , srv1136022919:86 , srv1161063877:86 , srv1380036097:86 , srv1566232617:86 , srv1593922865:86 , srv1644683440:86 , srv1659868417:86 , srv1890815317:86 , srv2105722236:86 , srv36818156:86 , srv423095733:86 , srv495062943:86 , srv499703241:86 , srv697815455:86 , srv901853795:86 , srv943072078:86 , srv1075806488:87 , srv116939976:87 , srv1192897160:87 , srv1295387714:87 , srv1337560572:87 , srv1659550506:87 , srv1752616907:87 , srv1768292860:87 , srv287181834:87 , srv331485533:87 , srv420709689:87 , srv1192825909:88 , srv1213469270:88 , srv1604385132:88 , srv1629828012:88 , srv536761642:88 , srv549257901:88 , srv618077956:88 , srv750635177:88 , srv759779522:88 , srv842404523:88 , srv943828354:88 , srv1104503242:89 , srv1549518689:89 , srv249655926:89 , srv617898381:89 , srv68227740:89 , srv719959520:89 , srv1188178793:90 , srv1628556115:90 , srv648179474:90 , srv1518895160:92 , srv1756148369:92 , srv208014106:92 , srv2134272397:96 , srv909350840:97 , srv2091022133:480 }
2024-04-23 14:53:38,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-23 14:53:38,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv249655926=55, srv269092350=56, srv536761642=73, srv1852828661=41, srv549257901=74, srv1678182844=34, srv759779522=87, srv514381555=72, srv909350840=95, srv1262964156=13, srv287181834=59, srv810893482=90, srv2134272397=51, srv1104503242=2, srv1813619878=40, srv36818156=64, srv608280741=76, srv1188178793=7, srv617898381=78, srv1192897160=9, srv2034861203=44, srv2139647567=53, srv420709689=66, srv1756148369=36, srv750635177=86, srv1769397727=38, srv1659868417=33, srv1358789637=19, srv1628556115=28, srv1604385132=27, srv1357337508=18, srv697815455=83, srv1659550506=32, srv1192825909=8, srv2046537060=45, srv719959520=84, srv1768292860=37, srv495062943=70, srv133753628=16, srv611623154=77, srv856228833=93, srv1630479153=30, srv1075806488=1, srv494237174=69, srv789876246=88, srv1380036097=20, srv209194218=48, srv2136160813=52, srv331485533=62, srv1644683440=31, srv199684276=43, srv336380896=63, srv1295387714=15, srv277304695=58, srv1025046864=0, srv79823773=89, srv319979184=61, srv958859201=98, srv127783716=14, srv430432132=68, srv1337560572=17, srv1136022919=4, srv148874831=22, srv963777096=99, srv1453436411=21, srv1566232617=25, srv2121210019=50, srv1205231204=10, srv1242070544=12, srv1593922865=26, srv633985339=80, srv842404523=92, srv418959899=65, srv1213469270=11, srv272972225=57, srv208014106=46, srv1518895160=23, srv1785530712=39, srv648179474=81, srv1161063877=5, srv423095733=67, srv499703241=71, srv2105722236=49, srv227650500=54, srv68227740=82, srv1752616907=35, srv747634208=85, srv943072078=96, srv840892915=91, srv1549518689=24, srv1890815317=42, srv116939976=6, srv1126321143=3, srv2091022133=47, srv304880090=60, srv943828354=97, srv901853795=94, srv584422311=75, srv1629828012=29, srv618077956=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-23 14:53:38,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-23 14:53:38,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-23 14:53:38,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-23 14:53:38,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-23 14:53:38,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-23 14:53:38,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-23 14:53:38,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-23 14:53:38,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-23 14:53:38,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-23 14:53:38,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-23 14:53:38,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-23 14:53:38,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-23 14:53:38,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-23 14:53:38,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-23 14:53:38,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-23 14:53:38,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-23 14:53:38,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-23 14:53:38,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-23 14:53:38,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-23 14:53:38,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-23 14:53:38,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-23 14:53:38,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-23 14:53:38,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-23 14:53:38,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-23 14:53:38,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-23 14:53:38,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-23 14:53:38,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-23 14:53:38,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-23 14:53:38,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-23 14:53:38,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-23 14:53:38,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-23 14:53:38,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-23 14:53:38,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-23 14:53:38,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-23 14:53:38,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-23 14:53:38,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-23 14:53:38,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-23 14:53:38,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-23 14:53:38,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-23 14:53:38,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-23 14:53:38,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-23 14:53:38,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-23 14:53:38,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-23 14:53:38,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-23 14:53:38,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-23 14:53:38,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-23 14:53:38,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-23 14:53:38,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-23 14:53:38,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-23 14:53:38,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-23 14:53:38,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-23 14:53:38,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-23 14:53:38,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-23 14:53:38,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-23 14:53:38,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-23 14:53:38,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-23 14:53:38,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-23 14:53:38,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-23 14:53:38,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-23 14:53:38,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-23 14:53:38,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-23 14:53:38,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-23 14:53:38,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-23 14:53:38,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-23 14:53:38,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-23 14:53:38,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-23 14:53:38,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-23 14:53:38,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-23 14:53:38,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-23 14:53:38,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-23 14:53:38,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-23 14:53:38,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-23 14:53:38,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-23 14:53:38,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-23 14:53:38,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-23 14:53:38,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-23 14:53:38,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-23 14:53:38,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-23 14:53:38,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-23 14:53:38,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-23 14:53:38,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-23 14:53:38,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-23 14:53:38,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-23 14:53:38,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-23 14:53:38,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-23 14:53:38,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-23 14:53:38,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-23 14:53:38,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-23 14:53:38,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-23 14:53:38,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-23 14:53:38,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-23 14:53:38,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-23 14:53:38,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-23 14:53:38,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-23 14:53:38,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-23 14:53:38,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-23 14:53:38,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-23 14:53:38,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-23 14:53:38,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-23 14:53:38,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-23 14:53:38,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-23 14:53:38,821 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04387713121571603, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05621826951410452, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04387713121571603, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1765, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24508333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:38,821 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-23 14:53:38,821 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18142744882640685, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04387713121571603, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05621826951410452, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04387713121571603, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1765, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24508333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-23 14:53:39,119 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 440 ms to try 5000 different iterations.  Found a solution that moves 2648 regions; Going from a computed imbalance of 0.18142744882640685 to a new imbalance of 0.013750531736042569. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02307996692860746); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0325876182307462, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2942222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02307996692860746); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01075); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042166666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:39,133 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2134272397:77 , srv1518895160:78 , srv909350840:79 , srv1756148369:80 , srv208014106:80 , srv249655926:81 , srv1188178793:82 , srv1628556115:82 , srv648179474:82 , srv842404523:82 , srv1629828012:83 , srv1659868417:83 , srv36818156:83 , srv618077956:83 , srv1075806488:84 , srv1104503242:84 , srv1161063877:84 , srv1213469270:84 , srv1295387714:84 , srv1337560572:84 , srv1566232617:84 , srv1604385132:84 , srv1659550506:84 , srv420709689:84 , srv499703241:84 , srv617898381:84 , srv68227740:84 , srv759779522:84 , srv901853795:84 , srv1126321143:85 , srv116939976:85 , srv1192897160:85 , srv1549518689:85 , srv1593922865:85 , srv1752616907:85 , srv1852828661:85 , srv1890815317:85 , srv209194218:85 , srv287181834:85 , srv331485533:85 , srv423095733:85 , srv495062943:85 , srv536761642:85 , srv549257901:85 , srv719959520:85 , srv750635177:85 , srv943072078:85 , srv943828354:85 , srv1025046864:86 , srv1136022919:86 , srv1192825909:86 , srv1644683440:86 , srv1678182844:86 , srv1813619878:86 , srv2139647567:86 , srv319979184:86 , srv336380896:86 , srv608280741:86 , srv79823773:86 , srv856228833:86 , srv958859201:86 , srv1357337508:87 , srv1358789637:87 , srv1768292860:87 , srv2046537060:87 , srv2105722236:87 , srv2121210019:87 , srv227650500:87 , srv418959899:87 , srv611623154:87 , srv633985339:87 , srv747634208:87 , srv1205231204:88 , srv1262964156:88 , srv133753628:88 , srv148874831:88 , srv199684276:88 , srv2136160813:88 , srv277304695:88 , srv494237174:88 , srv1453436411:89 , srv1785530712:89 , srv2034861203:89 , srv269092350:89 , srv272972225:89 , srv430432132:89 , srv840892915:89 , srv963777096:89 , srv1242070544:90 , srv127783716:90 , srv1380036097:90 , srv1630479153:90 , srv304880090:90 , srv514381555:90 , srv584422311:90 , srv697815455:90 , srv789876246:91 , srv1769397727:93 , srv810893482:96 , srv2091022133:499 }
2024-04-23 14:53:39,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-23 14:53:39,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv249655926=55, srv269092350=56, srv536761642=73, srv1852828661=41, srv549257901=74, srv1678182844=34, srv759779522=87, srv514381555=72, srv909350840=95, srv1262964156=13, srv287181834=59, srv810893482=90, srv2134272397=51, srv1104503242=2, srv1813619878=40, srv36818156=64, srv608280741=76, srv1188178793=7, srv617898381=78, srv1192897160=9, srv2034861203=44, srv2139647567=53, srv420709689=66, srv1756148369=36, srv750635177=86, srv1769397727=38, srv1659868417=33, srv1358789637=19, srv1628556115=28, srv1604385132=27, srv1357337508=18, srv697815455=83, srv1659550506=32, srv1192825909=8, srv2046537060=45, srv719959520=84, srv1768292860=37, srv495062943=70, srv133753628=16, srv611623154=77, srv856228833=93, srv1630479153=30, srv1075806488=1, srv494237174=69, srv789876246=88, srv1380036097=20, srv209194218=48, srv2136160813=52, srv331485533=62, srv1644683440=31, srv199684276=43, srv336380896=63, srv1295387714=15, srv277304695=58, srv1025046864=0, srv79823773=89, srv319979184=61, srv958859201=98, srv127783716=14, srv430432132=68, srv1337560572=17, srv1136022919=4, srv148874831=22, srv963777096=99, srv1453436411=21, srv1566232617=25, srv2121210019=50, srv1205231204=10, srv1242070544=12, srv1593922865=26, srv633985339=80, srv842404523=92, srv418959899=65, srv1213469270=11, srv272972225=57, srv208014106=46, srv1518895160=23, srv1785530712=39, srv648179474=81, srv1161063877=5, srv423095733=67, srv499703241=71, srv2105722236=49, srv227650500=54, srv68227740=82, srv1752616907=35, srv747634208=85, srv943072078=96, srv840892915=91, srv1549518689=24, srv1890815317=42, srv116939976=6, srv1126321143=3, srv2091022133=47, srv304880090=60, srv943828354=97, srv901853795=94, srv584422311=75, srv1629828012=29, srv618077956=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-23 14:53:39,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-23 14:53:39,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-23 14:53:39,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-23 14:53:39,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-23 14:53:39,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-23 14:53:39,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-23 14:53:39,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-23 14:53:39,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-23 14:53:39,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-23 14:53:39,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-23 14:53:39,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-23 14:53:39,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-23 14:53:39,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-23 14:53:39,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-23 14:53:39,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-23 14:53:39,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-23 14:53:39,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-23 14:53:39,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-23 14:53:39,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-23 14:53:39,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-23 14:53:39,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-23 14:53:39,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-23 14:53:39,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-23 14:53:39,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-23 14:53:39,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-23 14:53:39,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-23 14:53:39,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-23 14:53:39,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-23 14:53:39,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-23 14:53:39,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-23 14:53:39,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-23 14:53:39,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-23 14:53:39,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-23 14:53:39,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-23 14:53:39,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-23 14:53:39,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-23 14:53:39,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-23 14:53:39,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-23 14:53:39,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-23 14:53:39,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-23 14:53:39,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-23 14:53:39,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-23 14:53:39,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-23 14:53:39,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-23 14:53:39,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-23 14:53:39,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-23 14:53:39,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-23 14:53:39,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-23 14:53:39,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-23 14:53:39,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-23 14:53:39,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-23 14:53:39,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-23 14:53:39,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-23 14:53:39,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-23 14:53:39,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-23 14:53:39,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-23 14:53:39,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-23 14:53:39,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-23 14:53:39,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-23 14:53:39,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-23 14:53:39,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-23 14:53:39,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-23 14:53:39,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-23 14:53:39,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-23 14:53:39,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-23 14:53:39,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-23 14:53:39,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-23 14:53:39,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-23 14:53:39,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-23 14:53:39,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-23 14:53:39,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-23 14:53:39,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-23 14:53:39,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-23 14:53:39,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-23 14:53:39,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-23 14:53:39,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-23 14:53:39,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-23 14:53:39,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-23 14:53:39,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-23 14:53:39,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-23 14:53:39,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-23 14:53:39,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-23 14:53:39,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-23 14:53:39,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-23 14:53:39,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-23 14:53:39,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-23 14:53:39,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-23 14:53:39,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-23 14:53:39,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-23 14:53:39,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-23 14:53:39,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-23 14:53:39,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-23 14:53:39,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-23 14:53:39,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-23 14:53:39,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-23 14:53:39,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-23 14:53:39,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-23 14:53:39,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-23 14:53:39,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-23 14:53:39,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-23 14:53:39,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-23 14:53:39,313 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02307996692860746); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0325876182307462, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02307996692860746); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01075); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042166666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:39,313 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-23 14:53:39,314 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.013731990043743033, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02307996692860746); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0325876182307462, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02307996692860746); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01075); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042166666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-23 14:53:39,603 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 404 ms to try 5000 different iterations.  Found a solution that moves 961 regions; Going from a computed imbalance of 0.013731990043743033 to a new imbalance of 5.274071258407376E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007000614584746122); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006513389472789296); MoveCostFunction : (multiplier=7.0, imbalance=0.10677777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007000614584746122); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:39,606 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv810893482:78 , srv1380036097:82 , srv697815455:82 , srv909350840:82 , srv1242070544:83 , srv1549518689:83 , srv1768292860:83 , srv272972225:83 , srv536761642:83 , srv1188178793:84 , srv127783716:84 , srv1358789637:84 , srv1785530712:84 , srv2034861203:84 , srv2134272397:84 , srv2136160813:84 , srv304880090:84 , srv549257901:84 , srv584422311:84 , srv617898381:84 , srv648179474:84 , srv719959520:84 , srv963777096:84 , srv1104503242:85 , srv1136022919:85 , srv1192825909:85 , srv1213469270:85 , srv1357337508:85 , srv1593922865:85 , srv1604385132:85 , srv1644683440:85 , srv1752616907:85 , srv199684276:85 , srv2105722236:85 , srv2121210019:85 , srv269092350:85 , srv287181834:85 , srv331485533:85 , srv423095733:85 , srv514381555:85 , srv611623154:85 , srv618077956:85 , srv68227740:85 , srv747634208:85 , srv750635177:85 , srv789876246:85 , srv840892915:85 , srv943828354:85 , srv1025046864:86 , srv1075806488:86 , srv116939976:86 , srv1192897160:86 , srv1205231204:86 , srv1295387714:86 , srv1337560572:86 , srv1453436411:86 , srv148874831:86 , srv1628556115:86 , srv1629828012:86 , srv1630479153:86 , srv1659550506:86 , srv1756148369:86 , srv1769397727:86 , srv1813619878:86 , srv208014106:86 , srv2139647567:86 , srv277304695:86 , srv319979184:86 , srv430432132:86 , srv494237174:86 , srv608280741:86 , srv633985339:86 , srv759779522:86 , srv79823773:86 , srv1126321143:87 , srv1161063877:87 , srv1262964156:87 , srv133753628:87 , srv1518895160:87 , srv1678182844:87 , srv1852828661:87 , srv1890815317:87 , srv2046537060:87 , srv227650500:87 , srv336380896:87 , srv418959899:87 , srv420709689:87 , srv495062943:87 , srv499703241:87 , srv901853795:87 , srv943072078:87 , srv958859201:87 , srv1566232617:88 , srv1659868417:88 , srv209194218:88 , srv249655926:88 , srv842404523:88 , srv856228833:88 , srv36818156:89 , srv2091022133:541 }
2024-04-23 14:53:39,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-23 14:53:39,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv249655926=55, srv269092350=56, srv536761642=73, srv1852828661=41, srv549257901=74, srv1678182844=34, srv759779522=87, srv514381555=72, srv909350840=95, srv1262964156=13, srv287181834=59, srv810893482=90, srv2134272397=51, srv1104503242=2, srv1813619878=40, srv36818156=64, srv608280741=76, srv1188178793=7, srv617898381=78, srv1192897160=9, srv2034861203=44, srv2139647567=53, srv420709689=66, srv1756148369=36, srv750635177=86, srv1769397727=38, srv1659868417=33, srv1358789637=19, srv1628556115=28, srv1604385132=27, srv1357337508=18, srv697815455=83, srv1659550506=32, srv1192825909=8, srv2046537060=45, srv719959520=84, srv1768292860=37, srv495062943=70, srv133753628=16, srv611623154=77, srv856228833=93, srv1630479153=30, srv1075806488=1, srv494237174=69, srv789876246=88, srv1380036097=20, srv209194218=48, srv2136160813=52, srv331485533=62, srv1644683440=31, srv199684276=43, srv336380896=63, srv1295387714=15, srv277304695=58, srv1025046864=0, srv79823773=89, srv319979184=61, srv958859201=98, srv127783716=14, srv430432132=68, srv1337560572=17, srv1136022919=4, srv148874831=22, srv963777096=99, srv1453436411=21, srv1566232617=25, srv2121210019=50, srv1205231204=10, srv1242070544=12, srv1593922865=26, srv633985339=80, srv842404523=92, srv418959899=65, srv1213469270=11, srv272972225=57, srv208014106=46, srv1518895160=23, srv1785530712=39, srv648179474=81, srv1161063877=5, srv423095733=67, srv499703241=71, srv2105722236=49, srv227650500=54, srv68227740=82, srv1752616907=35, srv747634208=85, srv943072078=96, srv840892915=91, srv1549518689=24, srv1890815317=42, srv116939976=6, srv1126321143=3, srv2091022133=47, srv304880090=60, srv943828354=97, srv901853795=94, srv584422311=75, srv1629828012=29, srv618077956=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-23 14:53:39,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-23 14:53:39,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-23 14:53:39,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-23 14:53:39,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-23 14:53:39,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-23 14:53:39,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-23 14:53:39,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-23 14:53:39,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-23 14:53:39,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-23 14:53:39,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-23 14:53:39,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-23 14:53:39,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-23 14:53:39,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-23 14:53:39,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-23 14:53:39,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-23 14:53:39,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-23 14:53:39,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-23 14:53:39,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-23 14:53:39,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-23 14:53:39,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-23 14:53:39,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-23 14:53:39,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-23 14:53:39,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-23 14:53:39,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-23 14:53:39,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-23 14:53:39,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-23 14:53:39,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-23 14:53:39,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-23 14:53:39,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-23 14:53:39,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-23 14:53:39,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-23 14:53:39,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-23 14:53:39,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-23 14:53:39,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-23 14:53:39,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-23 14:53:39,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-23 14:53:39,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-23 14:53:39,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-23 14:53:39,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-23 14:53:39,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-23 14:53:39,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-23 14:53:39,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-23 14:53:39,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-23 14:53:39,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-23 14:53:39,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-23 14:53:39,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-23 14:53:39,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-23 14:53:39,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-23 14:53:39,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-23 14:53:39,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-23 14:53:39,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-23 14:53:39,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-23 14:53:39,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-23 14:53:39,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-23 14:53:39,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-23 14:53:39,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-23 14:53:39,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-23 14:53:39,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-23 14:53:39,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-23 14:53:39,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-23 14:53:39,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-23 14:53:39,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-23 14:53:39,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-23 14:53:39,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-23 14:53:39,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-23 14:53:39,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-23 14:53:39,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-23 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-23 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-23 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-23 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-23 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-23 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-23 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-23 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-23 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-23 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-23 14:53:39,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-23 14:53:39,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-23 14:53:39,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-23 14:53:39,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-23 14:53:39,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-23 14:53:39,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-23 14:53:39,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-23 14:53:39,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-23 14:53:39,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-23 14:53:39,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-23 14:53:39,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-23 14:53:39,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-23 14:53:39,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-23 14:53:39,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-23 14:53:39,791 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007000614584746122); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006513389472789296); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007000614584746122); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:39,791 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-23 14:53:39,792 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.206780600175298E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007000614584746122); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006513389472789296); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007000614584746122); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-23 14:53:40,190 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 539 ms to try 5000 different iterations.  Found a solution that moves 259 regions; Going from a computed imbalance of 5.206780600175298E-4 to a new imbalance of 3.353118699893677E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.028777777777777777, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:40,191 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1192825909:83 , srv133753628:83 , srv148874831:83 , srv1769397727:83 , srv1104503242:84 , srv116939976:84 , srv1192897160:84 , srv1205231204:84 , srv1242070544:84 , srv1380036097:84 , srv1453436411:84 , srv1566232617:84 , srv1628556115:84 , srv1630479153:84 , srv1678182844:84 , srv1752616907:84 , srv1756148369:84 , srv1890815317:84 , srv208014106:84 , srv209194218:84 , srv2134272397:84 , srv227650500:84 , srv249655926:84 , srv269092350:84 , srv277304695:84 , srv420709689:84 , srv430432132:84 , srv495062943:84 , srv608280741:84 , srv68227740:84 , srv697815455:84 , srv719959520:84 , srv750635177:84 , srv759779522:84 , srv789876246:84 , srv810893482:84 , srv840892915:84 , srv842404523:84 , srv856228833:84 , srv909350840:84 , srv943072078:84 , srv943828354:84 , srv1025046864:85 , srv1075806488:85 , srv1126321143:85 , srv1136022919:85 , srv1161063877:85 , srv1213469270:85 , srv1262964156:85 , srv127783716:85 , srv1295387714:85 , srv1337560572:85 , srv1357337508:85 , srv1518895160:85 , srv1549518689:85 , srv1604385132:85 , srv1629828012:85 , srv1644683440:85 , srv1659550506:85 , srv1659868417:85 , srv1768292860:85 , srv1785530712:85 , srv1813619878:85 , srv1852828661:85 , srv199684276:85 , srv2034861203:85 , srv2046537060:85 , srv2105722236:85 , srv2121210019:85 , srv2136160813:85 , srv2139647567:85 , srv272972225:85 , srv287181834:85 , srv304880090:85 , srv319979184:85 , srv331485533:85 , srv336380896:85 , srv36818156:85 , srv418959899:85 , srv494237174:85 , srv499703241:85 , srv514381555:85 , srv549257901:85 , srv611623154:85 , srv617898381:85 , srv633985339:85 , srv79823773:85 , srv901853795:85 , srv958859201:85 , srv963777096:85 , srv1188178793:86 , srv1358789637:86 , srv1593922865:86 , srv423095733:86 , srv536761642:86 , srv584422311:86 , srv618077956:86 , srv648179474:86 , srv747634208:86 , srv2091022133:622 }
2024-04-23 14:53:40,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-23 14:53:40,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv249655926=55, srv269092350=56, srv536761642=73, srv1852828661=41, srv549257901=74, srv1678182844=34, srv759779522=87, srv514381555=72, srv909350840=95, srv1262964156=13, srv287181834=59, srv810893482=90, srv2134272397=51, srv1104503242=2, srv1813619878=40, srv36818156=64, srv608280741=76, srv1188178793=7, srv617898381=78, srv1192897160=9, srv2034861203=44, srv2139647567=53, srv420709689=66, srv1756148369=36, srv750635177=86, srv1769397727=38, srv1659868417=33, srv1358789637=19, srv1628556115=28, srv1604385132=27, srv1357337508=18, srv697815455=83, srv1659550506=32, srv1192825909=8, srv2046537060=45, srv719959520=84, srv1768292860=37, srv495062943=70, srv133753628=16, srv611623154=77, srv856228833=93, srv1630479153=30, srv1075806488=1, srv494237174=69, srv789876246=88, srv1380036097=20, srv209194218=48, srv2136160813=52, srv331485533=62, srv1644683440=31, srv199684276=43, srv336380896=63, srv1295387714=15, srv277304695=58, srv1025046864=0, srv79823773=89, srv319979184=61, srv958859201=98, srv127783716=14, srv430432132=68, srv1337560572=17, srv1136022919=4, srv148874831=22, srv963777096=99, srv1453436411=21, srv1566232617=25, srv2121210019=50, srv1205231204=10, srv1242070544=12, srv1593922865=26, srv633985339=80, srv842404523=92, srv418959899=65, srv1213469270=11, srv272972225=57, srv208014106=46, srv1518895160=23, srv1785530712=39, srv648179474=81, srv1161063877=5, srv423095733=67, srv499703241=71, srv2105722236=49, srv227650500=54, srv68227740=82, srv1752616907=35, srv747634208=85, srv943072078=96, srv840892915=91, srv1549518689=24, srv1890815317=42, srv116939976=6, srv1126321143=3, srv2091022133=47, srv304880090=60, srv943828354=97, srv901853795=94, srv584422311=75, srv1629828012=29, srv618077956=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-23 14:53:40,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-23 14:53:40,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-23 14:53:40,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-23 14:53:40,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-23 14:53:40,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-23 14:53:40,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-23 14:53:40,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-23 14:53:40,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-23 14:53:40,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-23 14:53:40,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-23 14:53:40,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-23 14:53:40,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-23 14:53:40,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-23 14:53:40,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-23 14:53:40,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-23 14:53:40,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-23 14:53:40,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-23 14:53:40,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-23 14:53:40,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-23 14:53:40,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-23 14:53:40,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-23 14:53:40,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-23 14:53:40,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-23 14:53:40,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-23 14:53:40,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-23 14:53:40,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-23 14:53:40,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-23 14:53:40,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-23 14:53:40,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-23 14:53:40,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-23 14:53:40,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-23 14:53:40,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-23 14:53:40,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-23 14:53:40,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-23 14:53:40,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-23 14:53:40,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-23 14:53:40,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-23 14:53:40,322 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:40,322 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-23 14:53:40,322 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.1717630237010855E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-23 14:53:40,597 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 373 ms to try 5000 different iterations.  Found a solution that moves 14 regions; Going from a computed imbalance of 3.1717630237010855E-5 to a new imbalance of 7.171269391568686E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0015555555555555555); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:40,597 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2034861203:83 , srv2105722236:83 , srv36818156:83 , srv747634208:83 , srv1025046864:84 , srv1075806488:84 , srv1104503242:84 , srv1126321143:84 , srv1136022919:84 , srv1161063877:84 , srv116939976:84 , srv1188178793:84 , srv1192825909:84 , srv1192897160:84 , srv1205231204:84 , srv1213469270:84 , srv1242070544:84 , srv1262964156:84 , srv127783716:84 , srv1295387714:84 , srv133753628:84 , srv1337560572:84 , srv1357337508:84 , srv1358789637:84 , srv1380036097:84 , srv1453436411:84 , srv148874831:84 , srv1518895160:84 , srv1549518689:84 , srv1566232617:84 , srv1593922865:84 , srv1604385132:84 , srv1628556115:84 , srv1629828012:84 , srv1630479153:84 , srv1644683440:84 , srv1659550506:84 , srv1659868417:84 , srv1678182844:84 , srv1756148369:84 , srv1768292860:84 , srv1769397727:84 , srv1785530712:84 , srv1813619878:84 , srv1852828661:84 , srv1890815317:84 , srv199684276:84 , srv2046537060:84 , srv208014106:84 , srv209194218:84 , srv2121210019:84 , srv2136160813:84 , srv2139647567:84 , srv227650500:84 , srv249655926:84 , srv272972225:84 , srv277304695:84 , srv287181834:84 , srv304880090:84 , srv319979184:84 , srv331485533:84 , srv336380896:84 , srv418959899:84 , srv420709689:84 , srv423095733:84 , srv430432132:84 , srv494237174:84 , srv495062943:84 , srv499703241:84 , srv514381555:84 , srv536761642:84 , srv549257901:84 , srv584422311:84 , srv611623154:84 , srv617898381:84 , srv618077956:84 , srv633985339:84 , srv648179474:84 , srv68227740:84 , srv697815455:84 , srv719959520:84 , srv750635177:84 , srv759779522:84 , srv789876246:84 , srv79823773:84 , srv810893482:84 , srv840892915:84 , srv842404523:84 , srv856228833:84 , srv901853795:84 , srv909350840:84 , srv943072078:84 , srv943828354:84 , srv958859201:84 , srv963777096:84 , srv1752616907:85 , srv2134272397:85 , srv269092350:85 , srv608280741:85 , srv2091022133:684 }
2024-04-23 14:53:40,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-23 14:53:40,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv249655926=55, srv269092350=56, srv536761642=73, srv1852828661=41, srv549257901=74, srv1678182844=34, srv759779522=87, srv514381555=72, srv909350840=95, srv1262964156=13, srv287181834=59, srv810893482=90, srv2134272397=51, srv1104503242=2, srv1813619878=40, srv36818156=64, srv608280741=76, srv1188178793=7, srv617898381=78, srv1192897160=9, srv2034861203=44, srv2139647567=53, srv420709689=66, srv1756148369=36, srv750635177=86, srv1769397727=38, srv1659868417=33, srv1358789637=19, srv1628556115=28, srv1604385132=27, srv1357337508=18, srv697815455=83, srv1659550506=32, srv1192825909=8, srv2046537060=45, srv719959520=84, srv1768292860=37, srv495062943=70, srv133753628=16, srv611623154=77, srv856228833=93, srv1630479153=30, srv1075806488=1, srv494237174=69, srv789876246=88, srv1380036097=20, srv209194218=48, srv2136160813=52, srv331485533=62, srv1644683440=31, srv199684276=43, srv336380896=63, srv1295387714=15, srv277304695=58, srv1025046864=0, srv79823773=89, srv319979184=61, srv958859201=98, srv127783716=14, srv430432132=68, srv1337560572=17, srv1136022919=4, srv148874831=22, srv963777096=99, srv1453436411=21, srv1566232617=25, srv2121210019=50, srv1205231204=10, srv1242070544=12, srv1593922865=26, srv633985339=80, srv842404523=92, srv418959899=65, srv1213469270=11, srv272972225=57, srv208014106=46, srv1518895160=23, srv1785530712=39, srv648179474=81, srv1161063877=5, srv423095733=67, srv499703241=71, srv2105722236=49, srv227650500=54, srv68227740=82, srv1752616907=35, srv747634208=85, srv943072078=96, srv840892915=91, srv1549518689=24, srv1890815317=42, srv116939976=6, srv1126321143=3, srv2091022133=47, srv304880090=60, srv943828354=97, srv901853795=94, srv584422311=75, srv1629828012=29, srv618077956=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-23 14:53:40,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-23 14:53:40,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-23 14:53:40,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-23 14:53:40,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-23 14:53:40,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-23 14:53:40,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-23 14:53:40,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-23 14:53:40,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-23 14:53:40,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-23 14:53:40,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-23 14:53:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-23 14:53:40,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-23 14:53:40,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-23 14:53:40,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-23 14:53:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-23 14:53:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-23 14:53:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-23 14:53:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-23 14:53:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-23 14:53:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-23 14:53:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-23 14:53:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-23 14:53:40,754 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:40,755 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv2034861203:83 , srv2105722236:83 , srv36818156:83 , srv747634208:83 , srv1025046864:84 , srv1075806488:84 , srv1104503242:84 , srv1126321143:84 , srv1136022919:84 , srv1161063877:84 , srv116939976:84 , srv1188178793:84 , srv1192825909:84 , srv1192897160:84 , srv1205231204:84 , srv1213469270:84 , srv1242070544:84 , srv1262964156:84 , srv127783716:84 , srv1295387714:84 , srv133753628:84 , srv1337560572:84 , srv1357337508:84 , srv1358789637:84 , srv1380036097:84 , srv1453436411:84 , srv148874831:84 , srv1518895160:84 , srv1549518689:84 , srv1566232617:84 , srv1593922865:84 , srv1604385132:84 , srv1628556115:84 , srv1629828012:84 , srv1630479153:84 , srv1644683440:84 , srv1659550506:84 , srv1659868417:84 , srv1678182844:84 , srv1756148369:84 , srv1768292860:84 , srv1769397727:84 , srv1785530712:84 , srv1813619878:84 , srv1852828661:84 , srv1890815317:84 , srv199684276:84 , srv2046537060:84 , srv208014106:84 , srv209194218:84 , srv2121210019:84 , srv2136160813:84 , srv2139647567:84 , srv227650500:84 , srv249655926:84 , srv272972225:84 , srv277304695:84 , srv287181834:84 , srv304880090:84 , srv319979184:84 , srv331485533:84 , srv336380896:84 , srv418959899:84 , srv420709689:84 , srv423095733:84 , srv430432132:84 , srv494237174:84 , srv495062943:84 , srv499703241:84 , srv514381555:84 , srv536761642:84 , srv549257901:84 , srv584422311:84 , srv611623154:84 , srv617898381:84 , srv618077956:84 , srv633985339:84 , srv648179474:84 , srv68227740:84 , srv697815455:84 , srv719959520:84 , srv750635177:84 , srv759779522:84 , srv789876246:84 , srv79823773:84 , srv810893482:84 , srv840892915:84 , srv842404523:84 , srv856228833:84 , srv901853795:84 , srv909350840:84 , srv943072078:84 , srv943828354:84 , srv958859201:84 , srv963777096:84 , srv1752616907:85 , srv2134272397:85 , srv269092350:85 , srv608280741:85 , srv2091022133:684 }
2024-04-23 14:53:40,790 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=289 (was 289), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=327 (was 329), ProcessCount=170 (was 170), AvailableMemoryMB=13480 (was 14069)
2024-04-23 14:53:40,801 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=289, MaxFileDescriptor=60000, SystemLoadAverage=327, ProcessCount=170, AvailableMemoryMB=13479
2024-04-23 14:53:40,802 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-23 14:53:40,803 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2024-04-23 14:53:40,817 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1085100218:84 , srv1211321753:84 , srv1310890489:84 , srv1445141964:84 , srv1502684613:84 , srv1546990177:84 , srv1569790154:84 , srv1595303588:84 , srv1612042153:84 , srv166652677:84 , srv1719092887:84 , srv1816923073:84 , srv1837387165:84 , srv1912522454:84 , srv2074481448:84 , srv239712617:84 , srv28430559:84 , srv318831482:84 , srv345860669:84 , srv360337816:84 , srv372382144:84 , srv46361070:84 , srv622028175:84 , srv723670868:84 , srv768225786:84 , srv772022377:84 , srv793706609:84 , srv84391741:84 , srv970899997:84 , srv1837262636:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2024-04-23 14:53:40,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-23 14:53:40,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1211321753=1, srv345860669=19, srv360337816=20, srv1612042153=8, srv28430559=17, srv1085100218=0, srv1569790154=6, srv772022377=26, srv318831482=18, srv793706609=27, srv1595303588=7, srv622028175=23, srv1502684613=4, srv1310890489=2, srv723670868=24, srv239712617=16, srv2074481448=15, srv1445141964=3, srv166652677=9, srv970899997=29, srv1837387165=13, srv1837262636=12, srv46361070=22, srv372382144=21, srv1719092887=10, srv1546990177=5, srv1912522454=14, srv768225786=25, srv1816923073=11, srv84391741=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-23 14:53:40,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-23 14:53:40,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-23 14:53:40,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-04-23 14:53:40,859 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=1.1544353120910937, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:53:40,859 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912679663889902, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=1.1544353120910937, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2024-04-23 14:55:40,839 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5699434 different iterations.  Found a solution that moves 1848 regions; Going from a computed imbalance of 0.9912679663889902 to a new imbalance of 4.313324190526491E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6844444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:55:40,848 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1085100218:90 , srv1211321753:90 , srv1310890489:90 , srv1445141964:90 , srv1502684613:90 , srv1546990177:90 , srv1569790154:90 , srv1595303588:90 , srv1612042153:90 , srv166652677:90 , srv1719092887:90 , srv1816923073:90 , srv1837262636:90 , srv1837387165:90 , srv1912522454:90 , srv2074481448:90 , srv239712617:90 , srv28430559:90 , srv318831482:90 , srv345860669:90 , srv360337816:90 , srv372382144:90 , srv46361070:90 , srv622028175:90 , srv723670868:90 , srv768225786:90 , srv772022377:90 , srv793706609:90 , srv84391741:90 , srv970899997:90 }
2024-04-23 14:55:40,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-23 14:55:40,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1211321753=1, srv345860669=19, srv360337816=20, srv1612042153=8, srv28430559=17, srv1085100218=0, srv1569790154=6, srv772022377=26, srv318831482=18, srv793706609=27, srv1595303588=7, srv622028175=23, srv1502684613=4, srv1310890489=2, srv723670868=24, srv239712617=16, srv2074481448=15, srv1445141964=3, srv166652677=9, srv970899997=29, srv1837387165=13, srv1837262636=12, srv46361070=22, srv372382144=21, srv1719092887=10, srv1546990177=5, srv1912522454=14, srv768225786=25, srv1816923073=11, srv84391741=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-23 14:55:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-23 14:55:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-23 14:55:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-23 14:55:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-23 14:55:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-23 14:55:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-23 14:55:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-04-23 14:55:40,875 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-23 14:55:40,876 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1085100218:90 , srv1211321753:90 , srv1310890489:90 , srv1445141964:90 , srv1502684613:90 , srv1546990177:90 , srv1569790154:90 , srv1595303588:90 , srv1612042153:90 , srv166652677:90 , srv1719092887:90 , srv1816923073:90 , srv1837262636:90 , srv1837387165:90 , srv1912522454:90 , srv2074481448:90 , srv239712617:90 , srv28430559:90 , srv318831482:90 , srv345860669:90 , srv360337816:90 , srv372382144:90 , srv46361070:90 , srv622028175:90 , srv723670868:90 , srv768225786:90 , srv772022377:90 , srv793706609:90 , srv84391741:90 , srv970899997:90 }
2024-04-23 14:55:40,896 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=289 (was 289), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=195 (was 327), ProcessCount=170 (was 170), AvailableMemoryMB=13787 (was 13479) - AvailableMemoryMB LEAK? -