2023-10-18 08:53:31,548 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-10-18 08:53:31,842 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-10-18 08:53:31,945 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-10-18 08:53:32,025 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-18 08:53:32,032 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.
2023-10-18 08:53:32,046 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=309, ProcessCount=170, AvailableMemoryMB=10705
2023-10-18 08:53:32,048 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-18 08:53:32,049 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.
2023-10-18 08:53:32,192 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1006132611:84 , srv1082320873:84 , srv1089184503:84 , srv1101882316:84 , srv1111950984:84 , srv1145741521:84 , srv1157341069:84 , srv1211445384:84 , srv1212771936:84 , srv1215840656:84 , srv1244549638:84 , srv1258286887:84 , srv1262910415:84 , srv1263044142:84 , srv1270930029:84 , srv1294976842:84 , srv1306409201:84 , srv1330630484:84 , srv1355774271:84 , srv1358500901:84 , srv1408841917:84 , srv144016367:84 , srv1450725076:84 , srv1488912542:84 , srv1498625824:84 , srv1512272392:84 , srv1535886260:84 , srv1553884888:84 , srv1559241693:84 , srv1575574513:84 , srv1585931458:84 , srv1594583374:84 , srv1598994194:84 , srv1601031002:84 , srv1613751485:84 , srv1649613733:84 , srv1669727588:84 , srv1703531270:84 , srv1724212811:84 , srv1757033353:84 , srv1765994231:84 , srv1814896723:84 , srv1816555180:84 , srv1844443059:84 , srv1859340987:84 , srv1896286719:84 , srv1902749020:84 , srv1909549225:84 , srv1923039765:84 , srv1966609776:84 , srv1999870139:84 , srv2029157143:84 , srv2074417751:84 , srv2087483792:84 , srv2134010523:84 , srv225938963:84 , srv254060118:84 , srv265587427:84 , srv2871707:84 , srv288405985:84 , srv337917254:84 , srv361397668:84 , srv398019384:84 , srv40348209:84 , srv404891786:84 , srv418948522:84 , srv43379248:84 , srv48417980:84 , srv491030074:84 , srv491435924:84 , srv49605046:84 , srv531496831:84 , srv553886555:84 , srv590214717:84 , srv615207963:84 , srv633100412:84 , srv643836014:84 , srv667555576:84 , srv697713998:84 , srv709978170:84 , srv714902752:84 , srv722107554:84 , srv736425625:84 , srv737193737:84 , srv771434818:84 , srv784478172:84 , srv817338919:84 , srv834684857:84 , srv869051776:84 , srv891371648:84 , srv896613594:84 , srv897724687:84 , srv903824822:84 , srv925138234:84 , srv954739965:84 , srv955160946:84 , srv971074112:84 , srv97384146:84 , srv9913265:84 , srv2012096556:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-10-18 08:53:32,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-18 08:53:32,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955160946=96, srv2087483792=54, srv1262910415=12, srv1258286887=11, srv1294976842=15, srv1757033353=39, srv1585931458=30, srv709978170=80, srv49605046=71, srv1089184503=2, srv1330630484=17, srv2029157143=52, srv225938963=56, srv1263044142=13, srv1450725076=22, srv491435924=70, srv361397668=62, srv1553884888=27, srv1598994194=32, srv737193737=84, srv714902752=81, srv531496831=72, srv2074417751=53, srv1101882316=3, srv40348209=64, srv643836014=77, srv1896286719=45, srv553886555=73, srv265587427=58, srv2012096556=51, srv1724212811=38, srv633100412=76, srv398019384=63, srv43379248=67, srv48417980=68, srv1270930029=14, srv736425625=83, srv971074112=97, srv254060118=57, srv615207963=75, srv1306409201=16, srv667555576=78, srv1145741521=5, srv1535886260=26, srv771434818=85, srv404891786=65, srv1816555180=42, srv1909549225=47, srv1488912542=23, srv1601031002=33, srv1902749020=46, srv722107554=82, srv1559241693=28, srv1844443059=43, srv1512272392=25, srv1575574513=29, srv590214717=74, srv869051776=89, srv1215840656=9, srv418948522=66, srv9913265=99, srv1244549638=10, srv1613751485=34, srv144016367=21, srv1765994231=40, srv1814896723=41, srv1923039765=48, srv1358500901=19, srv903824822=93, srv1111950984=4, srv784478172=86, srv896613594=91, srv697713998=79, srv1594583374=31, srv1211445384=7, srv2134010523=55, srv834684857=88, srv1408841917=20, srv925138234=94, srv1498625824=24, srv288405985=60, srv1082320873=1, srv1669727588=36, srv337917254=61, srv891371648=90, srv954739965=95, srv897724687=92, srv2871707=59, srv1355774271=18, srv1157341069=6, srv1999870139=50, srv817338919=87, srv1703531270=37, srv1859340987=44, srv1006132611=0, srv1649613733=35, srv491030074=69, srv97384146=98, srv1966609776=49, srv1212771936=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-18 08:53:32,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-18 08:53:32,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-18 08:53:32,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-18 08:53:32,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-18 08:53:32,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-18 08:53:32,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-18 08:53:32,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-18 08:53:32,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-18 08:53:32,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-18 08:53:32,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-18 08:53:32,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-18 08:53:32,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-18 08:53:32,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-18 08:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-18 08:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-18 08:53:32,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-18 08:53:32,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-18 08:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-18 08:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-18 08:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-18 08:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-18 08:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-18 08:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-18 08:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-18 08:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-18 08:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-18 08:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-18 08:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-18 08:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-18 08:53:32,623 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); 
2023-10-18 08:53:32,623 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)
2023-10-18 08:53:32,624 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
2023-10-18 08:53:32,994 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 649 ms to try 5000 different iterations.  Found a solution that moves 4687 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17900128736606785. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04038504042601356, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05534911137670411, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5207777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04038504042601356, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17408333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24216666666666667, 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); 
2023-10-18 08:53:33,007 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1145741521:82 , srv1211445384:82 , srv1358500901:83 , srv1488912542:83 , srv1553884888:83 , srv1575574513:83 , srv2029157143:83 , srv288405985:83 , srv40348209:83 , srv722107554:83 , srv834684857:83 , srv869051776:83 , srv1082320873:84 , srv144016367:84 , srv1859340987:84 , srv1909549225:84 , srv254060118:84 , srv2871707:84 , srv337917254:84 , srv48417980:84 , srv553886555:84 , srv667555576:84 , srv784478172:84 , srv1101882316:85 , srv1330630484:85 , srv1498625824:85 , srv1512272392:85 , srv1594583374:85 , srv1601031002:85 , srv1765994231:85 , srv1844443059:85 , srv1896286719:85 , srv1902749020:85 , srv2074417751:85 , srv697713998:85 , srv736425625:85 , srv897724687:85 , srv903824822:85 , srv955160946:85 , srv97384146:85 , srv1089184503:86 , srv1111950984:86 , srv1157341069:86 , srv1244549638:86 , srv1263044142:86 , srv1306409201:86 , srv1559241693:86 , srv1585931458:86 , srv1598994194:86 , srv2134010523:86 , srv225938963:86 , srv418948522:86 , srv643836014:86 , srv737193737:86 , srv771434818:86 , srv1212771936:87 , srv1408841917:87 , srv1613751485:87 , srv1703531270:87 , srv1816555180:87 , srv1966609776:87 , srv398019384:87 , srv404891786:87 , srv43379248:87 , srv590214717:87 , srv633100412:87 , srv709978170:87 , srv714902752:87 , srv925138234:87 , srv1006132611:88 , srv1215840656:88 , srv1270930029:88 , srv1355774271:88 , srv1450725076:88 , srv1757033353:88 , srv1814896723:88 , srv491030074:88 , srv49605046:88 , srv971074112:88 , srv9913265:88 , srv1258286887:89 , srv1535886260:89 , srv1649613733:89 , srv1669727588:89 , srv1923039765:89 , srv361397668:89 , srv491435924:89 , srv615207963:89 , srv896613594:89 , srv1294976842:90 , srv1724212811:90 , srv1999870139:90 , srv2087483792:90 , srv265587427:90 , srv531496831:90 , srv1262910415:91 , srv954739965:91 , srv817338919:93 , srv891371648:96 , srv2012096556:449 }
2023-10-18 08:53:33,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-18 08:53:33,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955160946=96, srv2087483792=54, srv1262910415=12, srv1258286887=11, srv1294976842=15, srv1757033353=39, srv1585931458=30, srv709978170=80, srv49605046=71, srv1089184503=2, srv1330630484=17, srv2029157143=52, srv225938963=56, srv1263044142=13, srv1450725076=22, srv491435924=70, srv361397668=62, srv1553884888=27, srv1598994194=32, srv737193737=84, srv714902752=81, srv531496831=72, srv2074417751=53, srv1101882316=3, srv40348209=64, srv643836014=77, srv1896286719=45, srv553886555=73, srv265587427=58, srv2012096556=51, srv1724212811=38, srv633100412=76, srv398019384=63, srv43379248=67, srv48417980=68, srv1270930029=14, srv736425625=83, srv971074112=97, srv254060118=57, srv615207963=75, srv1306409201=16, srv667555576=78, srv1145741521=5, srv1535886260=26, srv771434818=85, srv404891786=65, srv1816555180=42, srv1909549225=47, srv1488912542=23, srv1601031002=33, srv1902749020=46, srv722107554=82, srv1559241693=28, srv1844443059=43, srv1512272392=25, srv1575574513=29, srv590214717=74, srv869051776=89, srv1215840656=9, srv418948522=66, srv9913265=99, srv1244549638=10, srv1613751485=34, srv144016367=21, srv1765994231=40, srv1814896723=41, srv1923039765=48, srv1358500901=19, srv903824822=93, srv1111950984=4, srv784478172=86, srv896613594=91, srv697713998=79, srv1594583374=31, srv1211445384=7, srv2134010523=55, srv834684857=88, srv1408841917=20, srv925138234=94, srv1498625824=24, srv288405985=60, srv1082320873=1, srv1669727588=36, srv337917254=61, srv891371648=90, srv954739965=95, srv897724687=92, srv2871707=59, srv1355774271=18, srv1157341069=6, srv1999870139=50, srv817338919=87, srv1703531270=37, srv1859340987=44, srv1006132611=0, srv1649613733=35, srv491030074=69, srv97384146=98, srv1966609776=49, srv1212771936=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-18 08:53:33,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-18 08:53:33,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-18 08:53:33,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-18 08:53:33,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-18 08:53:33,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-18 08:53:33,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-18 08:53:33,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-18 08:53:33,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-18 08:53:33,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-18 08:53:33,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-18 08:53:33,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-18 08:53:33,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-18 08:53:33,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-18 08:53:33,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-18 08:53:33,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-18 08:53:33,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-18 08:53:33,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-18 08:53:33,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-18 08:53:33,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-18 08:53:33,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-18 08:53:33,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-18 08:53:33,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-18 08:53:33,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-18 08:53:33,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-18 08:53:33,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-18 08:53:33,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-18 08:53:33,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-18 08:53:33,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-18 08:53:33,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-18 08:53:33,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-18 08:53:33,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-18 08:53:33,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-18 08:53:33,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-18 08:53:33,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-18 08:53:33,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-18 08:53:33,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-18 08:53:33,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-18 08:53:33,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-18 08:53:33,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-18 08:53:33,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-18 08:53:33,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-18 08:53:33,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-18 08:53:33,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-18 08:53:33,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-18 08:53:33,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-18 08:53:33,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-18 08:53:33,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-18 08:53:33,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-18 08:53:33,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-18 08:53:33,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-18 08:53:33,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-18 08:53:33,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-18 08:53:33,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-18 08:53:33,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-18 08:53:33,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-18 08:53:33,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-18 08:53:33,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-18 08:53:33,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-18 08:53:33,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-18 08:53:33,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-18 08:53:33,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-18 08:53:33,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-18 08:53:33,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-18 08:53:33,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-18 08:53:33,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-18 08:53:33,227 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=0.04038504042601356, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05534911137670411, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04038504042601356, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17408333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24216666666666667, 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); 
2023-10-18 08:53:33,227 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)
2023-10-18 08:53:33,227 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17896846829061167, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04038504042601356, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05534911137670411, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04038504042601356, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17408333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24216666666666667, 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
2023-10-18 08:53:33,481 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 418 ms to try 5000 different iterations.  Found a solution that moves 2630 regions; Going from a computed imbalance of 0.17896846829061167 to a new imbalance of 0.015757185780405712. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021937002389220507); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03462481285934022, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021937002389220507); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043583333333333335, 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); 
2023-10-18 08:53:33,490 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv891371648:75 , srv817338919:78 , srv1262910415:80 , srv1294976842:81 , srv1724212811:81 , srv531496831:81 , srv1006132611:82 , srv1215840656:82 , srv1669727588:82 , srv1923039765:82 , srv1999870139:82 , srv265587427:82 , srv361397668:82 , srv49605046:82 , srv1535886260:83 , srv43379248:83 , srv896613594:83 , srv1512272392:84 , srv1757033353:84 , srv1966609776:84 , srv2087483792:84 , srv491030074:84 , srv491435924:84 , srv590214717:84 , srv615207963:84 , srv633100412:84 , srv709978170:84 , srv954739965:84 , srv971074112:84 , srv1212771936:85 , srv1258286887:85 , srv1270930029:85 , srv1355774271:85 , srv1408841917:85 , srv1598994194:85 , srv1613751485:85 , srv1649613733:85 , srv1814896723:85 , srv1902749020:85 , srv2074417751:85 , srv225938963:85 , srv398019384:85 , srv418948522:85 , srv714902752:85 , srv925138234:85 , srv9913265:85 , srv1082320873:86 , srv1101882316:86 , srv1157341069:86 , srv1263044142:86 , srv1306409201:86 , srv144016367:86 , srv1450725076:86 , srv1601031002:86 , srv1765994231:86 , srv1816555180:86 , srv2029157143:86 , srv2134010523:86 , srv254060118:86 , srv404891786:86 , srv737193737:86 , srv771434818:86 , srv903824822:86 , srv955160946:86 , srv1089184503:87 , srv1111950984:87 , srv1244549638:87 , srv1330630484:87 , srv1585931458:87 , srv2871707:87 , srv337917254:87 , srv643836014:87 , srv697713998:87 , srv736425625:87 , srv1358500901:88 , srv1488912542:88 , srv1498625824:88 , srv1553884888:88 , srv1559241693:88 , srv1594583374:88 , srv1703531270:88 , srv1844443059:88 , srv1896286719:88 , srv1909549225:88 , srv40348209:88 , srv1575574513:89 , srv553886555:89 , srv834684857:89 , srv97384146:89 , srv1211445384:90 , srv1859340987:90 , srv48417980:90 , srv667555576:90 , srv722107554:90 , srv784478172:90 , srv869051776:90 , srv897724687:90 , srv1145741521:92 , srv288405985:92 , srv2012096556:520 }
2023-10-18 08:53:33,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-18 08:53:33,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955160946=96, srv2087483792=54, srv1262910415=12, srv1258286887=11, srv1294976842=15, srv1757033353=39, srv1585931458=30, srv709978170=80, srv49605046=71, srv1089184503=2, srv1330630484=17, srv2029157143=52, srv225938963=56, srv1263044142=13, srv1450725076=22, srv491435924=70, srv361397668=62, srv1553884888=27, srv1598994194=32, srv737193737=84, srv714902752=81, srv531496831=72, srv2074417751=53, srv1101882316=3, srv40348209=64, srv643836014=77, srv1896286719=45, srv553886555=73, srv265587427=58, srv2012096556=51, srv1724212811=38, srv633100412=76, srv398019384=63, srv43379248=67, srv48417980=68, srv1270930029=14, srv736425625=83, srv971074112=97, srv254060118=57, srv615207963=75, srv1306409201=16, srv667555576=78, srv1145741521=5, srv1535886260=26, srv771434818=85, srv404891786=65, srv1816555180=42, srv1909549225=47, srv1488912542=23, srv1601031002=33, srv1902749020=46, srv722107554=82, srv1559241693=28, srv1844443059=43, srv1512272392=25, srv1575574513=29, srv590214717=74, srv869051776=89, srv1215840656=9, srv418948522=66, srv9913265=99, srv1244549638=10, srv1613751485=34, srv144016367=21, srv1765994231=40, srv1814896723=41, srv1923039765=48, srv1358500901=19, srv903824822=93, srv1111950984=4, srv784478172=86, srv896613594=91, srv697713998=79, srv1594583374=31, srv1211445384=7, srv2134010523=55, srv834684857=88, srv1408841917=20, srv925138234=94, srv1498625824=24, srv288405985=60, srv1082320873=1, srv1669727588=36, srv337917254=61, srv891371648=90, srv954739965=95, srv897724687=92, srv2871707=59, srv1355774271=18, srv1157341069=6, srv1999870139=50, srv817338919=87, srv1703531270=37, srv1859340987=44, srv1006132611=0, srv1649613733=35, srv491030074=69, srv97384146=98, srv1966609776=49, srv1212771936=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-18 08:53:33,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-18 08:53:33,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-18 08:53:33,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-18 08:53:33,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-18 08:53:33,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-18 08:53:33,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-18 08:53:33,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-18 08:53:33,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-18 08:53:33,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-18 08:53:33,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-18 08:53:33,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-18 08:53:33,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-18 08:53:33,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-18 08:53:33,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-18 08:53:33,640 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=0.021937002389220507); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03462481285934022, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021937002389220507); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043583333333333335, 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); 
2023-10-18 08:53:33,640 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)
2023-10-18 08:53:33,640 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015738770126800056, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021937002389220507); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03462481285934022, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021937002389220507); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043583333333333335, 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
2023-10-18 08:53:33,867 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 329 ms to try 5000 different iterations.  Found a solution that moves 1011 regions; Going from a computed imbalance of 0.015738770126800056 to a new imbalance of 0.0010738180900256079. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008367121922620019); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011360830181012114); MoveCostFunction : (multiplier=7.0, imbalance=0.11233333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008367121922620019); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); 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); 
2023-10-18 08:53:33,869 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv954739965:81 , srv1703531270:82 , srv288405985:82 , srv1145741521:83 , srv1450725076:83 , srv1559241693:83 , srv1585931458:83 , srv1649613733:83 , srv2087483792:83 , srv404891786:83 , srv553886555:83 , srv784478172:83 , srv897724687:83 , srv1244549638:84 , srv1258286887:84 , srv1330630484:84 , srv1498625824:84 , srv1575574513:84 , srv1844443059:84 , srv1859340987:84 , srv1896286719:84 , srv48417980:84 , srv643836014:84 , srv869051776:84 , srv896613594:84 , srv971074112:84 , srv97384146:84 , srv1089184503:85 , srv1101882316:85 , srv1111950984:85 , srv1263044142:85 , srv1270930029:85 , srv1355774271:85 , srv1408841917:85 , srv1535886260:85 , srv1553884888:85 , srv1594583374:85 , srv1598994194:85 , srv1601031002:85 , srv1757033353:85 , srv1765994231:85 , srv1814896723:85 , srv1999870139:85 , srv225938963:85 , srv2871707:85 , srv337917254:85 , srv531496831:85 , srv615207963:85 , srv697713998:85 , srv709978170:85 , srv714902752:85 , srv736425625:85 , srv737193737:85 , srv771434818:85 , srv834684857:85 , srv9913265:85 , srv1006132611:86 , srv1082320873:86 , srv1157341069:86 , srv1211445384:86 , srv1212771936:86 , srv1262910415:86 , srv1358500901:86 , srv1488912542:86 , srv1613751485:86 , srv1669727588:86 , srv1724212811:86 , srv1816555180:86 , srv1923039765:86 , srv2134010523:86 , srv398019384:86 , srv40348209:86 , srv418948522:86 , srv491030074:86 , srv491435924:86 , srv49605046:86 , srv667555576:86 , srv722107554:86 , srv817338919:86 , srv903824822:86 , srv925138234:86 , srv955160946:86 , srv1215840656:87 , srv1294976842:87 , srv1306409201:87 , srv144016367:87 , srv1909549225:87 , srv1966609776:87 , srv254060118:87 , srv265587427:87 , srv361397668:87 , srv43379248:87 , srv633100412:87 , srv1512272392:88 , srv1902749020:88 , srv2029157143:88 , srv2074417751:88 , srv590214717:88 , srv891371648:88 , srv2012096556:563 }
2023-10-18 08:53:33,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-18 08:53:33,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955160946=96, srv2087483792=54, srv1262910415=12, srv1258286887=11, srv1294976842=15, srv1757033353=39, srv1585931458=30, srv709978170=80, srv49605046=71, srv1089184503=2, srv1330630484=17, srv2029157143=52, srv225938963=56, srv1263044142=13, srv1450725076=22, srv491435924=70, srv361397668=62, srv1553884888=27, srv1598994194=32, srv737193737=84, srv714902752=81, srv531496831=72, srv2074417751=53, srv1101882316=3, srv40348209=64, srv643836014=77, srv1896286719=45, srv553886555=73, srv265587427=58, srv2012096556=51, srv1724212811=38, srv633100412=76, srv398019384=63, srv43379248=67, srv48417980=68, srv1270930029=14, srv736425625=83, srv971074112=97, srv254060118=57, srv615207963=75, srv1306409201=16, srv667555576=78, srv1145741521=5, srv1535886260=26, srv771434818=85, srv404891786=65, srv1816555180=42, srv1909549225=47, srv1488912542=23, srv1601031002=33, srv1902749020=46, srv722107554=82, srv1559241693=28, srv1844443059=43, srv1512272392=25, srv1575574513=29, srv590214717=74, srv869051776=89, srv1215840656=9, srv418948522=66, srv9913265=99, srv1244549638=10, srv1613751485=34, srv144016367=21, srv1765994231=40, srv1814896723=41, srv1923039765=48, srv1358500901=19, srv903824822=93, srv1111950984=4, srv784478172=86, srv896613594=91, srv697713998=79, srv1594583374=31, srv1211445384=7, srv2134010523=55, srv834684857=88, srv1408841917=20, srv925138234=94, srv1498625824=24, srv288405985=60, srv1082320873=1, srv1669727588=36, srv337917254=61, srv891371648=90, srv954739965=95, srv897724687=92, srv2871707=59, srv1355774271=18, srv1157341069=6, srv1999870139=50, srv817338919=87, srv1703531270=37, srv1859340987=44, srv1006132611=0, srv1649613733=35, srv491030074=69, srv97384146=98, srv1966609776=49, srv1212771936=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-18 08:53:33,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-18 08:53:33,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-18 08:53:33,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-18 08:53:33,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-18 08:53:33,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-18 08:53:33,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-18 08:53:33,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-18 08:53:33,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-18 08:53:33,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-18 08:53:33,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-18 08:53:33,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-18 08:53:33,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-18 08:53:33,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-18 08:53:33,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-18 08:53:33,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-18 08:53:33,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-18 08:53:33,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-18 08:53:33,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-18 08:53:33,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-18 08:53:33,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-18 08:53:33,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-18 08:53:33,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-18 08:53:33,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-18 08:53:33,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-18 08:53:33,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-18 08:53:33,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-18 08:53:33,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-18 08:53:33,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-18 08:53:33,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-18 08:53:33,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-18 08:53:33,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-18 08:53:33,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-18 08:53:33,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-18 08:53:33,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-18 08:53:33,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-18 08:53:33,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-18 08:53:33,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-18 08:53:33,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-18 08:53:34,013 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=0.008367121922620019); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011360830181012114); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008367121922620019); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); 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); 
2023-10-18 08:53:34,014 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)
2023-10-18 08:53:34,014 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0010667389167194027, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008367121922620019); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011360830181012114); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008367121922620019); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); 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
2023-10-18 08:53:34,362 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 457 ms to try 5000 different iterations.  Found a solution that moves 297 regions; Going from a computed imbalance of 0.0010667389167194027 to a new imbalance of 5.160671459489734E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.033, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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); 
2023-10-18 08:53:34,363 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv667555576:82 , srv1294976842:83 , srv1306409201:83 , srv1816555180:83 , srv1909549225:83 , srv265587427:83 , srv491435924:83 , srv590214717:83 , srv891371648:83 , srv1089184503:84 , srv1111950984:84 , srv1157341069:84 , srv1211445384:84 , srv1212771936:84 , srv1258286887:84 , srv1355774271:84 , srv1594583374:84 , srv1613751485:84 , srv1859340987:84 , srv1902749020:84 , srv1966609776:84 , srv2029157143:84 , srv2074417751:84 , srv2134010523:84 , srv398019384:84 , srv48417980:84 , srv491030074:84 , srv615207963:84 , srv633100412:84 , srv722107554:84 , srv897724687:84 , srv925138234:84 , srv97384146:84 , srv9913265:84 , srv1145741521:85 , srv1215840656:85 , srv1244549638:85 , srv1262910415:85 , srv1263044142:85 , srv1270930029:85 , srv1358500901:85 , srv144016367:85 , srv1450725076:85 , srv1488912542:85 , srv1498625824:85 , srv1512272392:85 , srv1535886260:85 , srv1553884888:85 , srv1559241693:85 , srv1585931458:85 , srv1649613733:85 , srv1669727588:85 , srv1703531270:85 , srv1757033353:85 , srv1814896723:85 , srv1844443059:85 , srv1896286719:85 , srv1923039765:85 , srv1999870139:85 , srv2087483792:85 , srv254060118:85 , srv2871707:85 , srv288405985:85 , srv361397668:85 , srv40348209:85 , srv418948522:85 , srv43379248:85 , srv49605046:85 , srv643836014:85 , srv697713998:85 , srv714902752:85 , srv736425625:85 , srv737193737:85 , srv771434818:85 , srv784478172:85 , srv817338919:85 , srv834684857:85 , srv869051776:85 , srv896613594:85 , srv903824822:85 , srv955160946:85 , srv1006132611:86 , srv1082320873:86 , srv1101882316:86 , srv1330630484:86 , srv1408841917:86 , srv1575574513:86 , srv1598994194:86 , srv1601031002:86 , srv1724212811:86 , srv1765994231:86 , srv225938963:86 , srv337917254:86 , srv404891786:86 , srv531496831:86 , srv553886555:86 , srv709978170:86 , srv954739965:86 , srv971074112:86 , srv2012096556:611 }
2023-10-18 08:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-18 08:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955160946=96, srv2087483792=54, srv1262910415=12, srv1258286887=11, srv1294976842=15, srv1757033353=39, srv1585931458=30, srv709978170=80, srv49605046=71, srv1089184503=2, srv1330630484=17, srv2029157143=52, srv225938963=56, srv1263044142=13, srv1450725076=22, srv491435924=70, srv361397668=62, srv1553884888=27, srv1598994194=32, srv737193737=84, srv714902752=81, srv531496831=72, srv2074417751=53, srv1101882316=3, srv40348209=64, srv643836014=77, srv1896286719=45, srv553886555=73, srv265587427=58, srv2012096556=51, srv1724212811=38, srv633100412=76, srv398019384=63, srv43379248=67, srv48417980=68, srv1270930029=14, srv736425625=83, srv971074112=97, srv254060118=57, srv615207963=75, srv1306409201=16, srv667555576=78, srv1145741521=5, srv1535886260=26, srv771434818=85, srv404891786=65, srv1816555180=42, srv1909549225=47, srv1488912542=23, srv1601031002=33, srv1902749020=46, srv722107554=82, srv1559241693=28, srv1844443059=43, srv1512272392=25, srv1575574513=29, srv590214717=74, srv869051776=89, srv1215840656=9, srv418948522=66, srv9913265=99, srv1244549638=10, srv1613751485=34, srv144016367=21, srv1765994231=40, srv1814896723=41, srv1923039765=48, srv1358500901=19, srv903824822=93, srv1111950984=4, srv784478172=86, srv896613594=91, srv697713998=79, srv1594583374=31, srv1211445384=7, srv2134010523=55, srv834684857=88, srv1408841917=20, srv925138234=94, srv1498625824=24, srv288405985=60, srv1082320873=1, srv1669727588=36, srv337917254=61, srv891371648=90, srv954739965=95, srv897724687=92, srv2871707=59, srv1355774271=18, srv1157341069=6, srv1999870139=50, srv817338919=87, srv1703531270=37, srv1859340987=44, srv1006132611=0, srv1649613733=35, srv491030074=69, srv97384146=98, srv1966609776=49, srv1212771936=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-18 08:53:34,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-18 08:53:34,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-18 08:53:34,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-18 08:53:34,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-18 08:53:34,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-18 08:53:34,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-18 08:53:34,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-18 08:53:34,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-18 08:53:34,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-18 08:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-18 08:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-18 08:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-18 08:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-18 08:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-18 08:53:34,490 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=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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); 
2023-10-18 08:53:34,490 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)
2023-10-18 08:53:34,490 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.9527076145893493E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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
2023-10-18 08:53:34,722 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 329 ms to try 5000 different iterations.  Found a solution that moves 39 regions; Going from a computed imbalance of 4.9527076145893493E-5 to a new imbalance of 7.660841337050437E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.004333333333333333); 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); 
2023-10-18 08:53:34,722 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1270930029:83 , srv1408841917:83 , srv1724212811:83 , srv1814896723:83 , srv361397668:83 , srv722107554:83 , srv1006132611:84 , srv1082320873:84 , srv1089184503:84 , srv1101882316:84 , srv1111950984:84 , srv1145741521:84 , srv1157341069:84 , srv1211445384:84 , srv1212771936:84 , srv1215840656:84 , srv1244549638:84 , srv1258286887:84 , srv1262910415:84 , srv1263044142:84 , srv1306409201:84 , srv1330630484:84 , srv1355774271:84 , srv1358500901:84 , srv144016367:84 , srv1450725076:84 , srv1488912542:84 , srv1498625824:84 , srv1512272392:84 , srv1535886260:84 , srv1559241693:84 , srv1575574513:84 , srv1594583374:84 , srv1598994194:84 , srv1601031002:84 , srv1613751485:84 , srv1649613733:84 , srv1669727588:84 , srv1703531270:84 , srv1757033353:84 , srv1765994231:84 , srv1816555180:84 , srv1844443059:84 , srv1859340987:84 , srv1896286719:84 , srv1902749020:84 , srv1909549225:84 , srv1923039765:84 , srv1966609776:84 , srv1999870139:84 , srv2074417751:84 , srv2087483792:84 , srv2134010523:84 , srv225938963:84 , srv254060118:84 , srv265587427:84 , srv288405985:84 , srv337917254:84 , srv398019384:84 , srv40348209:84 , srv404891786:84 , srv418948522:84 , srv43379248:84 , srv48417980:84 , srv491030074:84 , srv491435924:84 , srv531496831:84 , srv553886555:84 , srv590214717:84 , srv615207963:84 , srv633100412:84 , srv643836014:84 , srv667555576:84 , srv697713998:84 , srv709978170:84 , srv714902752:84 , srv736425625:84 , srv737193737:84 , srv771434818:84 , srv784478172:84 , srv817338919:84 , srv834684857:84 , srv869051776:84 , srv891371648:84 , srv897724687:84 , srv903824822:84 , srv925138234:84 , srv954739965:84 , srv955160946:84 , srv971074112:84 , srv97384146:84 , srv9913265:84 , srv1294976842:85 , srv1553884888:85 , srv1585931458:85 , srv2029157143:85 , srv2871707:85 , srv49605046:85 , srv896613594:85 , srv2012096556:683 }
2023-10-18 08:53:34,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-18 08:53:34,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955160946=96, srv2087483792=54, srv1262910415=12, srv1258286887=11, srv1294976842=15, srv1757033353=39, srv1585931458=30, srv709978170=80, srv49605046=71, srv1089184503=2, srv1330630484=17, srv2029157143=52, srv225938963=56, srv1263044142=13, srv1450725076=22, srv491435924=70, srv361397668=62, srv1553884888=27, srv1598994194=32, srv737193737=84, srv714902752=81, srv531496831=72, srv2074417751=53, srv1101882316=3, srv40348209=64, srv643836014=77, srv1896286719=45, srv553886555=73, srv265587427=58, srv2012096556=51, srv1724212811=38, srv633100412=76, srv398019384=63, srv43379248=67, srv48417980=68, srv1270930029=14, srv736425625=83, srv971074112=97, srv254060118=57, srv615207963=75, srv1306409201=16, srv667555576=78, srv1145741521=5, srv1535886260=26, srv771434818=85, srv404891786=65, srv1816555180=42, srv1909549225=47, srv1488912542=23, srv1601031002=33, srv1902749020=46, srv722107554=82, srv1559241693=28, srv1844443059=43, srv1512272392=25, srv1575574513=29, srv590214717=74, srv869051776=89, srv1215840656=9, srv418948522=66, srv9913265=99, srv1244549638=10, srv1613751485=34, srv144016367=21, srv1765994231=40, srv1814896723=41, srv1923039765=48, srv1358500901=19, srv903824822=93, srv1111950984=4, srv784478172=86, srv896613594=91, srv697713998=79, srv1594583374=31, srv1211445384=7, srv2134010523=55, srv834684857=88, srv1408841917=20, srv925138234=94, srv1498625824=24, srv288405985=60, srv1082320873=1, srv1669727588=36, srv337917254=61, srv891371648=90, srv954739965=95, srv897724687=92, srv2871707=59, srv1355774271=18, srv1157341069=6, srv1999870139=50, srv817338919=87, srv1703531270=37, srv1859340987=44, srv1006132611=0, srv1649613733=35, srv491030074=69, srv97384146=98, srv1966609776=49, srv1212771936=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-18 08:53:34,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-18 08:53:34,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-18 08:53:34,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-18 08:53:34,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-18 08:53:34,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-18 08:53:34,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-18 08:53:34,851 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-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=0.0016412198797244363); 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); 
2023-10-18 08:53:34,852 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1270930029:83 , srv1408841917:83 , srv1724212811:83 , srv1814896723:83 , srv361397668:83 , srv722107554:83 , srv1006132611:84 , srv1082320873:84 , srv1089184503:84 , srv1101882316:84 , srv1111950984:84 , srv1145741521:84 , srv1157341069:84 , srv1211445384:84 , srv1212771936:84 , srv1215840656:84 , srv1244549638:84 , srv1258286887:84 , srv1262910415:84 , srv1263044142:84 , srv1306409201:84 , srv1330630484:84 , srv1355774271:84 , srv1358500901:84 , srv144016367:84 , srv1450725076:84 , srv1488912542:84 , srv1498625824:84 , srv1512272392:84 , srv1535886260:84 , srv1559241693:84 , srv1575574513:84 , srv1594583374:84 , srv1598994194:84 , srv1601031002:84 , srv1613751485:84 , srv1649613733:84 , srv1669727588:84 , srv1703531270:84 , srv1757033353:84 , srv1765994231:84 , srv1816555180:84 , srv1844443059:84 , srv1859340987:84 , srv1896286719:84 , srv1902749020:84 , srv1909549225:84 , srv1923039765:84 , srv1966609776:84 , srv1999870139:84 , srv2074417751:84 , srv2087483792:84 , srv2134010523:84 , srv225938963:84 , srv254060118:84 , srv265587427:84 , srv288405985:84 , srv337917254:84 , srv398019384:84 , srv40348209:84 , srv404891786:84 , srv418948522:84 , srv43379248:84 , srv48417980:84 , srv491030074:84 , srv491435924:84 , srv531496831:84 , srv553886555:84 , srv590214717:84 , srv615207963:84 , srv633100412:84 , srv643836014:84 , srv667555576:84 , srv697713998:84 , srv709978170:84 , srv714902752:84 , srv736425625:84 , srv737193737:84 , srv771434818:84 , srv784478172:84 , srv817338919:84 , srv834684857:84 , srv869051776:84 , srv891371648:84 , srv897724687:84 , srv903824822:84 , srv925138234:84 , srv954739965:84 , srv955160946:84 , srv971074112:84 , srv97384146:84 , srv9913265:84 , srv1294976842:85 , srv1553884888:85 , srv1585931458:85 , srv2029157143:85 , srv2871707:85 , srv49605046:85 , srv896613594:85 , srv2012096556:683 }
2023-10-18 08:53:34,876 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=348 (was 309) - SystemLoadAverage LEAK? -, ProcessCount=170 (was 170), AvailableMemoryMB=10211 (was 10705)
2023-10-18 08:53:34,886 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=348, ProcessCount=170, AvailableMemoryMB=10210
2023-10-18 08:53:34,887 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-18 08:53:34,887 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.
2023-10-18 08:53:34,902 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv100640745:84 , srv1049871500:84 , srv1241520126:84 , srv1355968600:84 , srv1384519464:84 , srv1554455776:84 , srv1624319009:84 , srv1641773957:84 , srv1676668617:84 , srv1679266729:84 , srv1747967176:84 , srv1763924377:84 , srv1787719245:84 , srv1790926375:84 , srv1886455375:84 , srv2001835754:84 , srv2140649176:84 , srv2146158887:84 , srv247727711:84 , srv33361637:84 , srv376804019:84 , srv445095753:84 , srv557819516:84 , srv564565469:84 , srv605802822:84 , srv797871804:84 , srv836297759:84 , srv848777401:84 , srv896372847:84 , srv754170429:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-10-18 08:53:34,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-18 08:53:34,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1554455776=5, srv376804019=20, srv1763924377=11, srv1049871500=1, srv33361637=19, srv797871804=26, srv1241520126=2, srv1787719245=12, srv1676668617=8, srv445095753=21, srv2146158887=17, srv1747967176=10, srv1384519464=4, srv754170429=25, srv557819516=22, srv1679266729=9, srv1886455375=14, srv1355968600=3, srv1641773957=7, srv1624319009=6, srv564565469=23, srv848777401=28, srv100640745=0, srv1790926375=13, srv896372847=29, srv247727711=18, srv836297759=27, srv2001835754=15, srv605802822=24, srv2140649176=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-18 08:53:34,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-18 08:53:34,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-18 08:53:34,929 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=1.1334649160564136, 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); 
2023-10-18 08:53:34,929 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912613586856742, 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=1.1334649160564136, 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
2023-10-18 08:55:34,919 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6155041 different iterations.  Found a solution that moves 1855 regions; Going from a computed imbalance of 0.9912613586856742 to a new imbalance of 4.329662539733032E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.687037037037037, 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); 
2023-10-18 08:55:34,925 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv100640745:90 , srv1049871500:90 , srv1241520126:90 , srv1355968600:90 , srv1384519464:90 , srv1554455776:90 , srv1624319009:90 , srv1641773957:90 , srv1676668617:90 , srv1679266729:90 , srv1747967176:90 , srv1763924377:90 , srv1787719245:90 , srv1790926375:90 , srv1886455375:90 , srv2001835754:90 , srv2140649176:90 , srv2146158887:90 , srv247727711:90 , srv33361637:90 , srv376804019:90 , srv445095753:90 , srv557819516:90 , srv564565469:90 , srv605802822:90 , srv754170429:90 , srv797871804:90 , srv836297759:90 , srv848777401:90 , srv896372847:90 }
2023-10-18 08:55:34,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-18 08:55:34,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1554455776=5, srv376804019=20, srv1763924377=11, srv1049871500=1, srv33361637=19, srv797871804=26, srv1241520126=2, srv1787719245=12, srv1676668617=8, srv445095753=21, srv2146158887=17, srv1747967176=10, srv1384519464=4, srv754170429=25, srv557819516=22, srv1679266729=9, srv1886455375=14, srv1355968600=3, srv1641773957=7, srv1624319009=6, srv564565469=23, srv848777401=28, srv100640745=0, srv1790926375=13, srv896372847=29, srv247727711=18, srv836297759=27, srv2001835754=15, srv605802822=24, srv2140649176=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-18 08:55:34,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-18 08:55:34,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-18 08:55:34,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-18 08:55:34,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-18 08:55:34,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-18 08:55:34,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-18 08:55:34,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-18 08:55:34,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-18 08:55:34,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-18 08:55:34,944 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); 
2023-10-18 08:55:34,945 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv100640745:90 , srv1049871500:90 , srv1241520126:90 , srv1355968600:90 , srv1384519464:90 , srv1554455776:90 , srv1624319009:90 , srv1641773957:90 , srv1676668617:90 , srv1679266729:90 , srv1747967176:90 , srv1763924377:90 , srv1787719245:90 , srv1790926375:90 , srv1886455375:90 , srv2001835754:90 , srv2140649176:90 , srv2146158887:90 , srv247727711:90 , srv33361637:90 , srv376804019:90 , srv445095753:90 , srv557819516:90 , srv564565469:90 , srv605802822:90 , srv754170429:90 , srv797871804:90 , srv836297759:90 , srv848777401:90 , srv896372847:90 }
2023-10-18 08:55:34,959 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=209 (was 348), ProcessCount=169 (was 170), AvailableMemoryMB=10146 (was 10210)