2024-03-26 20:53:29,302 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2024-03-26 20:53:29,620 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2024-03-26 20:53:29,739 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2024-03-26 20:53:29,808 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-03-26 20:53:29,819 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2024-03-26 20:53:29,836 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=246, ProcessCount=166, AvailableMemoryMB=9229
2024-03-26 20:53:29,839 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-03-26 20:53:29,839 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2024-03-26 20:53:29,964 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv100641796:84 , srv1012108711:84 , srv1057818965:84 , srv1065806271:84 , srv1071309501:84 , srv108727456:84 , srv1102535777:84 , srv1140961424:84 , srv1150738040:84 , srv1154280355:84 , srv1159290828:84 , srv1159850392:84 , srv1192963731:84 , srv1212169225:84 , srv1218504416:84 , srv1227262959:84 , srv1235867505:84 , srv1242760490:84 , srv12722973:84 , srv1275732003:84 , srv1293522129:84 , srv1300156038:84 , srv1303513460:84 , srv1305223786:84 , srv1340499747:84 , srv1346193669:84 , srv1376110790:84 , srv1377073543:84 , srv1386076716:84 , srv1387548971:84 , srv142031191:84 , srv1431671277:84 , srv1436375283:84 , srv1444252561:84 , srv146576883:84 , srv1468473117:84 , srv1471687899:84 , srv1485994433:84 , srv150500777:84 , srv1531875376:84 , srv153904078:84 , srv1579608971:84 , srv1586805678:84 , srv1608722195:84 , srv165305437:84 , srv1687391228:84 , srv1700786069:84 , srv1734662835:84 , srv1734855819:84 , srv1773300453:84 , srv1793852881:84 , srv1797333458:84 , srv1809337497:84 , srv181960543:84 , srv1876075715:84 , srv1881281325:84 , srv1902319599:84 , srv1913584398:84 , srv1916056358:84 , srv1951987595:84 , srv1963138909:84 , srv2012116440:84 , srv2031895262:84 , srv2047869242:84 , srv2056553632:84 , srv2079835783:84 , srv208790862:84 , srv2102864080:84 , srv2110336474:84 , srv2117423218:84 , srv2117935093:84 , srv2128263737:84 , srv2141215592:84 , srv215536367:84 , srv250453184:84 , srv259677820:84 , srv295562397:84 , srv298313601:84 , srv346780988:84 , srv406442377:84 , srv449354416:84 , srv461013061:84 , srv470424446:84 , srv510784420:84 , srv539327969:84 , srv543288746:84 , srv637309240:84 , srv671899177:84 , srv745174492:84 , srv756317106:84 , srv764979352:84 , srv811608585:84 , srv85992952:84 , srv884373535:84 , srv949020528:84 , srv950787140:84 , srv961558848:84 , srv99296864:84 , srv998879939:84 , srv2125633509:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2024-03-26 20:53:29,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 20:53:29,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv961558848=97, srv1012108711=1, srv1300156038=21, srv181960543=53, srv1340499747=24, srv1150738040=8, srv2141215592=73, srv1809337497=52, srv1376110790=26, srv1734662835=47, srv85992952=93, srv2125633509=71, srv1159850392=11, srv1471687899=36, srv1700786069=46, srv1916056358=58, srv99296864=98, srv470424446=83, srv1579608971=41, srv811608585=92, srv250453184=75, srv153904078=40, srv150500777=38, srv950787140=96, srv346780988=79, srv165305437=44, srv1913584398=57, srv208790862=66, srv1485994433=37, srv461013061=82, srv108727456=5, srv295562397=77, srv1305223786=23, srv884373535=94, srv2047869242=63, srv1102535777=6, srv1235867505=16, srv764979352=91, srv1687391228=45, srv1608722195=43, srv1793852881=50, srv756317106=90, srv146576883=34, srv1218504416=14, srv1531875376=39, srv100641796=0, srv949020528=95, srv2117423218=69, srv449354416=81, srv1773300453=49, srv539327969=85, srv543288746=86, srv2117935093=70, srv1876075715=54, srv12722973=18, srv1586805678=42, srv2031895262=62, srv1468473117=35, srv1431671277=31, srv637309240=87, srv1797333458=51, srv1154280355=9, srv2012116440=61, srv1242760490=17, srv1293522129=20, srv1951987595=59, srv2079835783=65, srv2128263737=72, srv1057818965=2, srv142031191=30, srv2056553632=64, srv2102864080=67, srv1275732003=19, srv1902319599=56, srv1346193669=25, srv1377073543=27, srv1734855819=48, srv298313601=78, srv1140961424=7, srv1436375283=32, srv1071309501=4, srv2110336474=68, srv1963138909=60, srv406442377=80, srv259677820=76, srv1065806271=3, srv671899177=88, srv1387548971=29, srv215536367=74, srv1159290828=10, srv1212169225=13, srv1386076716=28, srv510784420=84, srv998879939=99, srv1227262959=15, srv1192963731=12, srv1444252561=33, srv1303513460=22, srv745174492=89, srv1881281325=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 20:53:30,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 20:53:30,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 20:53:30,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 20:53:30,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 20:53:30,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 20:53:30,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 20:53:30,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 20:53:30,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 20:53:30,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 20:53:30,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 20:53:30,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 20:53:30,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 20:53:30,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 20:53:30,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 20:53:30,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 20:53:30,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 20:53:30,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 20:53:30,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 20:53:30,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 20:53:30,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 20:53:30,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 20:53:30,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 20:53:30,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 20:53:30,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 20:53:30,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 20:53:30,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 20:53:30,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 20:53:30,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 20:53:30,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 20:53:30,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 20:53:30,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 20:53:30,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 20:53:30,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 20:53:30,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 20:53:30,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 20:53:30,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 20:53:30,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 20:53:30,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 20:53:30,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 20:53:30,269 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:53:30,270 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-03-26 20:53:30,270 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-03-26 20:53:30,999 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 920 ms to try 5000 different iterations.  Found a solution that moves 4662 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18059674494812505. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037242192743100574, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.058188130970659176, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.518, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.037242192743100574, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17575, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24325, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:53:31,010 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1305223786:83 , srv1340499747:83 , srv1386076716:83 , srv1444252561:83 , srv1913584398:83 , srv1916056358:83 , srv2117935093:83 , srv811608585:83 , srv85992952:83 , srv1071309501:84 , srv1485994433:84 , srv1579608971:84 , srv165305437:84 , srv1687391228:84 , srv1700786069:84 , srv406442377:84 , srv949020528:84 , srv99296864:84 , srv1012108711:85 , srv1242760490:85 , srv1303513460:85 , srv1793852881:85 , srv1797333458:85 , srv1809337497:85 , srv1876075715:85 , srv1881281325:85 , srv2031895262:85 , srv295562397:85 , srv470424446:85 , srv764979352:85 , srv884373535:85 , srv950787140:85 , srv998879939:85 , srv1065806271:86 , srv108727456:86 , srv1192963731:86 , srv1212169225:86 , srv1300156038:86 , srv1387548971:86 , srv1471687899:86 , srv1773300453:86 , srv1963138909:86 , srv2012116440:86 , srv2079835783:86 , srv208790862:86 , srv2117423218:86 , srv2141215592:86 , srv539327969:86 , srv756317106:86 , srv1057818965:87 , srv1140961424:87 , srv1154280355:87 , srv1159850392:87 , srv12722973:87 , srv1293522129:87 , srv1346193669:87 , srv1377073543:87 , srv142031191:87 , srv1431671277:87 , srv1531875376:87 , srv1608722195:87 , srv2047869242:87 , srv2102864080:87 , srv2128263737:87 , srv298313601:87 , srv346780988:87 , srv671899177:87 , srv100641796:88 , srv1227262959:88 , srv1376110790:88 , srv146576883:88 , srv1468473117:88 , srv150500777:88 , srv1902319599:88 , srv215536367:88 , srv259677820:88 , srv449354416:88 , srv543288746:88 , srv745174492:88 , srv961558848:88 , srv1102535777:89 , srv1150738040:89 , srv1436375283:89 , srv1951987595:89 , srv2110336474:89 , srv250453184:89 , srv510784420:89 , srv637309240:89 , srv1235867505:90 , srv1275732003:90 , srv153904078:90 , srv1586805678:90 , srv1734662835:90 , srv1734855819:90 , srv1159290828:91 , srv2056553632:91 , srv181960543:93 , srv1218504416:94 , srv461013061:94 , srv2125633509:421 }
2024-03-26 20:53:31,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 20:53:31,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv961558848=97, srv1012108711=1, srv1300156038=21, srv181960543=53, srv1340499747=24, srv1150738040=8, srv2141215592=73, srv1809337497=52, srv1376110790=26, srv1734662835=47, srv85992952=93, srv2125633509=71, srv1159850392=11, srv1471687899=36, srv1700786069=46, srv1916056358=58, srv99296864=98, srv470424446=83, srv1579608971=41, srv811608585=92, srv250453184=75, srv153904078=40, srv150500777=38, srv950787140=96, srv346780988=79, srv165305437=44, srv1913584398=57, srv208790862=66, srv1485994433=37, srv461013061=82, srv108727456=5, srv295562397=77, srv1305223786=23, srv884373535=94, srv2047869242=63, srv1102535777=6, srv1235867505=16, srv764979352=91, srv1687391228=45, srv1608722195=43, srv1793852881=50, srv756317106=90, srv146576883=34, srv1218504416=14, srv1531875376=39, srv100641796=0, srv949020528=95, srv2117423218=69, srv449354416=81, srv1773300453=49, srv539327969=85, srv543288746=86, srv2117935093=70, srv1876075715=54, srv12722973=18, srv1586805678=42, srv2031895262=62, srv1468473117=35, srv1431671277=31, srv637309240=87, srv1797333458=51, srv1154280355=9, srv2012116440=61, srv1242760490=17, srv1293522129=20, srv1951987595=59, srv2079835783=65, srv2128263737=72, srv1057818965=2, srv142031191=30, srv2056553632=64, srv2102864080=67, srv1275732003=19, srv1902319599=56, srv1346193669=25, srv1377073543=27, srv1734855819=48, srv298313601=78, srv1140961424=7, srv1436375283=32, srv1071309501=4, srv2110336474=68, srv1963138909=60, srv406442377=80, srv259677820=76, srv1065806271=3, srv671899177=88, srv1387548971=29, srv215536367=74, srv1159290828=10, srv1212169225=13, srv1386076716=28, srv510784420=84, srv998879939=99, srv1227262959=15, srv1192963731=12, srv1444252561=33, srv1303513460=22, srv745174492=89, srv1881281325=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 20:53:31,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 20:53:31,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 20:53:31,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 20:53:31,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 20:53:31,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 20:53:31,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 20:53:31,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 20:53:31,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 20:53:31,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 20:53:31,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 20:53:31,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 20:53:31,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 20:53:31,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 20:53:31,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 20:53:31,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 20:53:31,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 20:53:31,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 20:53:31,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 20:53:31,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 20:53:31,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 20:53:31,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 20:53:31,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 20:53:31,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 20:53:31,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 20:53:31,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 20:53:31,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 20:53:31,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 20:53:31,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 20:53:31,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 20:53:31,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 20:53:31,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 20:53:31,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 20:53:31,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 20:53:31,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 20:53:31,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 20:53:31,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 20:53:31,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 20:53:31,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 20:53:31,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 20:53:31,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 20:53:31,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 20:53:31,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 20:53:31,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 20:53:31,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 20:53:31,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 20:53:31,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 20:53:31,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 20:53:31,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 20:53:31,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 20:53:31,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 20:53:31,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 20:53:31,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 20:53:31,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 20:53:31,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 20:53:31,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 20:53:31,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 20:53:31,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 20:53:31,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 20:53:31,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 20:53:31,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 20:53:31,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 20:53:31,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 20:53:31,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 20:53:31,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 20:53:31,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 20:53:31,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 20:53:31,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 20:53:31,185 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=0.037242192743100574, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.058188130970659176, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.037242192743100574, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17575, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24325, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:53:31,185 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-03-26 20:53:31,185 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1805641009264104, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037242192743100574, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.058188130970659176, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.037242192743100574, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17575, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24325, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-03-26 20:53:31,421 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 342 ms to try 5000 different iterations.  Found a solution that moves 2633 regions; Going from a computed imbalance of 0.1805641009264104 to a new imbalance of 0.017277394458375055. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020054172798056043); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037688545834154354, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29255555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020054172798056043); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04875, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:53:31,431 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1218504416:78 , srv1159290828:79 , srv1586805678:80 , srv461013061:80 , srv1235867505:81 , srv1436375283:81 , srv1734662835:81 , srv2110336474:81 , srv1227262959:82 , srv1275732003:82 , srv1468473117:82 , srv150500777:82 , srv181960543:82 , srv2056553632:82 , srv259677820:82 , srv510784420:82 , srv543288746:82 , srv1150738040:83 , srv142031191:83 , srv1431671277:83 , srv146576883:83 , srv1608722195:83 , srv1734855819:83 , srv250453184:83 , srv1102535777:84 , srv1140961424:84 , srv1159850392:84 , srv1212169225:84 , srv1300156038:84 , srv1376110790:84 , srv153904078:84 , srv1951987595:84 , srv2012116440:84 , srv215536367:84 , srv637309240:84 , srv1057818965:85 , srv12722973:85 , srv1773300453:85 , srv1902319599:85 , srv1963138909:85 , srv2117423218:85 , srv346780988:85 , srv449354416:85 , srv671899177:85 , srv745174492:85 , srv764979352:85 , srv100641796:86 , srv1065806271:86 , srv1346193669:86 , srv1377073543:86 , srv1471687899:86 , srv1531875376:86 , srv1876075715:86 , srv2047869242:86 , srv2079835783:86 , srv2102864080:86 , srv2128263737:86 , srv2141215592:86 , srv884373535:86 , srv1071309501:87 , srv1154280355:87 , srv1303513460:87 , srv1387548971:87 , srv165305437:87 , srv1793852881:87 , srv1797333458:87 , srv1881281325:87 , srv2031895262:87 , srv208790862:87 , srv2117935093:87 , srv298313601:87 , srv539327969:87 , srv756317106:87 , srv85992952:87 , srv949020528:87 , srv961558848:87 , srv99296864:87 , srv998879939:87 , srv1012108711:88 , srv108727456:88 , srv1192963731:88 , srv1242760490:88 , srv1293522129:88 , srv1340499747:88 , srv1687391228:88 , srv1809337497:88 , srv1444252561:89 , srv1579608971:89 , srv1700786069:89 , srv295562397:89 , srv950787140:89 , srv1913584398:90 , srv470424446:90 , srv1386076716:91 , srv1916056358:91 , srv406442377:91 , srv811608585:91 , srv1305223786:92 , srv1485994433:94 , srv2125633509:531 }
2024-03-26 20:53:31,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 20:53:31,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv961558848=97, srv1012108711=1, srv1300156038=21, srv181960543=53, srv1340499747=24, srv1150738040=8, srv2141215592=73, srv1809337497=52, srv1376110790=26, srv1734662835=47, srv85992952=93, srv2125633509=71, srv1159850392=11, srv1471687899=36, srv1700786069=46, srv1916056358=58, srv99296864=98, srv470424446=83, srv1579608971=41, srv811608585=92, srv250453184=75, srv153904078=40, srv150500777=38, srv950787140=96, srv346780988=79, srv165305437=44, srv1913584398=57, srv208790862=66, srv1485994433=37, srv461013061=82, srv108727456=5, srv295562397=77, srv1305223786=23, srv884373535=94, srv2047869242=63, srv1102535777=6, srv1235867505=16, srv764979352=91, srv1687391228=45, srv1608722195=43, srv1793852881=50, srv756317106=90, srv146576883=34, srv1218504416=14, srv1531875376=39, srv100641796=0, srv949020528=95, srv2117423218=69, srv449354416=81, srv1773300453=49, srv539327969=85, srv543288746=86, srv2117935093=70, srv1876075715=54, srv12722973=18, srv1586805678=42, srv2031895262=62, srv1468473117=35, srv1431671277=31, srv637309240=87, srv1797333458=51, srv1154280355=9, srv2012116440=61, srv1242760490=17, srv1293522129=20, srv1951987595=59, srv2079835783=65, srv2128263737=72, srv1057818965=2, srv142031191=30, srv2056553632=64, srv2102864080=67, srv1275732003=19, srv1902319599=56, srv1346193669=25, srv1377073543=27, srv1734855819=48, srv298313601=78, srv1140961424=7, srv1436375283=32, srv1071309501=4, srv2110336474=68, srv1963138909=60, srv406442377=80, srv259677820=76, srv1065806271=3, srv671899177=88, srv1387548971=29, srv215536367=74, srv1159290828=10, srv1212169225=13, srv1386076716=28, srv510784420=84, srv998879939=99, srv1227262959=15, srv1192963731=12, srv1444252561=33, srv1303513460=22, srv745174492=89, srv1881281325=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 20:53:31,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 20:53:31,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 20:53:31,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 20:53:31,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 20:53:31,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 20:53:31,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 20:53:31,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 20:53:31,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 20:53:31,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 20:53:31,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 20:53:31,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 20:53:31,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 20:53:31,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 20:53:31,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 20:53:31,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 20:53:31,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 20:53:31,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 20:53:31,569 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=0.020054172798056043); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037688545834154354, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020054172798056043); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04875, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:53:31,570 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-03-26 20:53:31,570 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01725895779832042, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020054172798056043); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037688545834154354, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020054172798056043); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04875, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-03-26 20:53:31,781 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 305 ms to try 5000 different iterations.  Found a solution that moves 1085 regions; Going from a computed imbalance of 0.01725895779832042 to a new imbalance of 6.333885265188375E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005221135593899713); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00843540185701534); MoveCostFunction : (multiplier=7.0, imbalance=0.12055555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005221135593899713); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.002916666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:53:31,783 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1485994433:79 , srv1305223786:82 , srv961558848:82 , srv108727456:83 , srv1293522129:83 , srv1386076716:83 , srv181960543:83 , srv1913584398:83 , srv1916056358:83 , srv298313601:83 , srv470424446:83 , srv811608585:83 , srv950787140:83 , srv100641796:84 , srv1192963731:84 , srv1377073543:84 , srv1444252561:84 , srv1531875376:84 , srv153904078:84 , srv1579608971:84 , srv1700786069:84 , srv1734855819:84 , srv1809337497:84 , srv1902319599:84 , srv1951987595:84 , srv2047869242:84 , srv208790862:84 , srv2128263737:84 , srv295562397:84 , srv406442377:84 , srv461013061:84 , srv539327969:84 , srv637309240:84 , srv745174492:84 , srv756317106:84 , srv1065806271:85 , srv1102535777:85 , srv1154280355:85 , srv1218504416:85 , srv1242760490:85 , srv1346193669:85 , srv1376110790:85 , srv1387548971:85 , srv2031895262:85 , srv2056553632:85 , srv2079835783:85 , srv2102864080:85 , srv250453184:85 , srv346780988:85 , srv449354416:85 , srv671899177:85 , srv1057818965:86 , srv1071309501:86 , srv1150738040:86 , srv12722973:86 , srv1431671277:86 , srv1436375283:86 , srv1471687899:86 , srv165305437:86 , srv1687391228:86 , srv1793852881:86 , srv1797333458:86 , srv1876075715:86 , srv1881281325:86 , srv2141215592:86 , srv215536367:86 , srv949020528:86 , srv99296864:86 , srv998879939:86 , srv1012108711:87 , srv1140961424:87 , srv1159850392:87 , srv1227262959:87 , srv1235867505:87 , srv1275732003:87 , srv1303513460:87 , srv1340499747:87 , srv142031191:87 , srv146576883:87 , srv1608722195:87 , srv1734662835:87 , srv1773300453:87 , srv1963138909:87 , srv2012116440:87 , srv2117423218:87 , srv2117935093:87 , srv543288746:87 , srv764979352:87 , srv85992952:87 , srv884373535:87 , srv1159290828:88 , srv1212169225:88 , srv1300156038:88 , srv1468473117:88 , srv150500777:88 , srv1586805678:88 , srv2110336474:88 , srv259677820:88 , srv510784420:88 , srv2125633509:552 }
2024-03-26 20:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 20:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv961558848=97, srv1012108711=1, srv1300156038=21, srv181960543=53, srv1340499747=24, srv1150738040=8, srv2141215592=73, srv1809337497=52, srv1376110790=26, srv1734662835=47, srv85992952=93, srv2125633509=71, srv1159850392=11, srv1471687899=36, srv1700786069=46, srv1916056358=58, srv99296864=98, srv470424446=83, srv1579608971=41, srv811608585=92, srv250453184=75, srv153904078=40, srv150500777=38, srv950787140=96, srv346780988=79, srv165305437=44, srv1913584398=57, srv208790862=66, srv1485994433=37, srv461013061=82, srv108727456=5, srv295562397=77, srv1305223786=23, srv884373535=94, srv2047869242=63, srv1102535777=6, srv1235867505=16, srv764979352=91, srv1687391228=45, srv1608722195=43, srv1793852881=50, srv756317106=90, srv146576883=34, srv1218504416=14, srv1531875376=39, srv100641796=0, srv949020528=95, srv2117423218=69, srv449354416=81, srv1773300453=49, srv539327969=85, srv543288746=86, srv2117935093=70, srv1876075715=54, srv12722973=18, srv1586805678=42, srv2031895262=62, srv1468473117=35, srv1431671277=31, srv637309240=87, srv1797333458=51, srv1154280355=9, srv2012116440=61, srv1242760490=17, srv1293522129=20, srv1951987595=59, srv2079835783=65, srv2128263737=72, srv1057818965=2, srv142031191=30, srv2056553632=64, srv2102864080=67, srv1275732003=19, srv1902319599=56, srv1346193669=25, srv1377073543=27, srv1734855819=48, srv298313601=78, srv1140961424=7, srv1436375283=32, srv1071309501=4, srv2110336474=68, srv1963138909=60, srv406442377=80, srv259677820=76, srv1065806271=3, srv671899177=88, srv1387548971=29, srv215536367=74, srv1159290828=10, srv1212169225=13, srv1386076716=28, srv510784420=84, srv998879939=99, srv1227262959=15, srv1192963731=12, srv1444252561=33, srv1303513460=22, srv745174492=89, srv1881281325=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 20:53:31,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 20:53:31,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 20:53:31,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 20:53:31,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 20:53:31,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 20:53:31,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 20:53:31,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 20:53:31,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 20:53:31,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 20:53:31,910 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=0.005221135593899713); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00843540185701534); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005221135593899713); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.002916666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:53:31,910 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-03-26 20:53:31,911 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.257911941377965E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005221135593899713); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00843540185701534); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005221135593899713); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.002916666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-03-26 20:53:32,231 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 417 ms to try 5000 different iterations.  Found a solution that moves 204 regions; Going from a computed imbalance of 6.257911941377965E-4 to a new imbalance of 1.8016470201734107E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.02266666666666667); 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=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:53:32,232 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1012108711:82 , srv1275732003:82 , srv1154280355:83 , srv1159850392:83 , srv1303513460:83 , srv1387548971:83 , srv406442377:83 , srv510784420:83 , srv100641796:84 , srv1102535777:84 , srv1140961424:84 , srv1150738040:84 , srv1159290828:84 , srv1192963731:84 , srv1212169225:84 , srv1235867505:84 , srv1242760490:84 , srv1293522129:84 , srv1340499747:84 , srv146576883:84 , srv1468473117:84 , srv1471687899:84 , srv150500777:84 , srv153904078:84 , srv1586805678:84 , srv1687391228:84 , srv1734662835:84 , srv1773300453:84 , srv1793852881:84 , srv1797333458:84 , srv181960543:84 , srv1881281325:84 , srv1951987595:84 , srv1963138909:84 , srv2056553632:84 , srv2102864080:84 , srv2110336474:84 , srv2117423218:84 , srv2141215592:84 , srv215536367:84 , srv259677820:84 , srv295562397:84 , srv298313601:84 , srv461013061:84 , srv470424446:84 , srv637309240:84 , srv884373535:84 , srv998879939:84 , srv1057818965:85 , srv1065806271:85 , srv1071309501:85 , srv108727456:85 , srv1227262959:85 , srv12722973:85 , srv1300156038:85 , srv1305223786:85 , srv1346193669:85 , srv1376110790:85 , srv1377073543:85 , srv1386076716:85 , srv142031191:85 , srv1444252561:85 , srv1485994433:85 , srv1531875376:85 , srv1579608971:85 , srv1608722195:85 , srv165305437:85 , srv1700786069:85 , srv1734855819:85 , srv1809337497:85 , srv1902319599:85 , srv1916056358:85 , srv2012116440:85 , srv2031895262:85 , srv2047869242:85 , srv2079835783:85 , srv208790862:85 , srv2117935093:85 , srv2128263737:85 , srv250453184:85 , srv346780988:85 , srv449354416:85 , srv539327969:85 , srv543288746:85 , srv671899177:85 , srv745174492:85 , srv756317106:85 , srv764979352:85 , srv811608585:85 , srv85992952:85 , srv949020528:85 , srv950787140:85 , srv961558848:85 , srv99296864:85 , srv1218504416:86 , srv1431671277:86 , srv1436375283:86 , srv1876075715:86 , srv1913584398:86 , srv2125633509:638 }
2024-03-26 20:53:32,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 20:53:32,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv961558848=97, srv1012108711=1, srv1300156038=21, srv181960543=53, srv1340499747=24, srv1150738040=8, srv2141215592=73, srv1809337497=52, srv1376110790=26, srv1734662835=47, srv85992952=93, srv2125633509=71, srv1159850392=11, srv1471687899=36, srv1700786069=46, srv1916056358=58, srv99296864=98, srv470424446=83, srv1579608971=41, srv811608585=92, srv250453184=75, srv153904078=40, srv150500777=38, srv950787140=96, srv346780988=79, srv165305437=44, srv1913584398=57, srv208790862=66, srv1485994433=37, srv461013061=82, srv108727456=5, srv295562397=77, srv1305223786=23, srv884373535=94, srv2047869242=63, srv1102535777=6, srv1235867505=16, srv764979352=91, srv1687391228=45, srv1608722195=43, srv1793852881=50, srv756317106=90, srv146576883=34, srv1218504416=14, srv1531875376=39, srv100641796=0, srv949020528=95, srv2117423218=69, srv449354416=81, srv1773300453=49, srv539327969=85, srv543288746=86, srv2117935093=70, srv1876075715=54, srv12722973=18, srv1586805678=42, srv2031895262=62, srv1468473117=35, srv1431671277=31, srv637309240=87, srv1797333458=51, srv1154280355=9, srv2012116440=61, srv1242760490=17, srv1293522129=20, srv1951987595=59, srv2079835783=65, srv2128263737=72, srv1057818965=2, srv142031191=30, srv2056553632=64, srv2102864080=67, srv1275732003=19, srv1902319599=56, srv1346193669=25, srv1377073543=27, srv1734855819=48, srv298313601=78, srv1140961424=7, srv1436375283=32, srv1071309501=4, srv2110336474=68, srv1963138909=60, srv406442377=80, srv259677820=76, srv1065806271=3, srv671899177=88, srv1387548971=29, srv215536367=74, srv1159290828=10, srv1212169225=13, srv1386076716=28, srv510784420=84, srv998879939=99, srv1227262959=15, srv1192963731=12, srv1444252561=33, srv1303513460=22, srv745174492=89, srv1881281325=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 20:53:32,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 20:53:32,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 20:53:32,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 20:53:32,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 20:53:32,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 20:53:32,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 20:53:32,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 20:53:32,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 20:53:32,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 20:53:32,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 20:53:32,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 20:53:32,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 20:53:32,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 20:53:32,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 20:53:32,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 20:53:32,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 20:53:32,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 20:53:32,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 20:53:32,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 20:53:32,359 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.6588031671105203E-5 <= 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=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:53:32,359 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1012108711:82 , srv1275732003:82 , srv1154280355:83 , srv1159850392:83 , srv1303513460:83 , srv1387548971:83 , srv406442377:83 , srv510784420:83 , srv100641796:84 , srv1102535777:84 , srv1140961424:84 , srv1150738040:84 , srv1159290828:84 , srv1192963731:84 , srv1212169225:84 , srv1235867505:84 , srv1242760490:84 , srv1293522129:84 , srv1340499747:84 , srv146576883:84 , srv1468473117:84 , srv1471687899:84 , srv150500777:84 , srv153904078:84 , srv1586805678:84 , srv1687391228:84 , srv1734662835:84 , srv1773300453:84 , srv1793852881:84 , srv1797333458:84 , srv181960543:84 , srv1881281325:84 , srv1951987595:84 , srv1963138909:84 , srv2056553632:84 , srv2102864080:84 , srv2110336474:84 , srv2117423218:84 , srv2141215592:84 , srv215536367:84 , srv259677820:84 , srv295562397:84 , srv298313601:84 , srv461013061:84 , srv470424446:84 , srv637309240:84 , srv884373535:84 , srv998879939:84 , srv1057818965:85 , srv1065806271:85 , srv1071309501:85 , srv108727456:85 , srv1227262959:85 , srv12722973:85 , srv1300156038:85 , srv1305223786:85 , srv1346193669:85 , srv1376110790:85 , srv1377073543:85 , srv1386076716:85 , srv142031191:85 , srv1444252561:85 , srv1485994433:85 , srv1531875376:85 , srv1579608971:85 , srv1608722195:85 , srv165305437:85 , srv1700786069:85 , srv1734855819:85 , srv1809337497:85 , srv1902319599:85 , srv1916056358:85 , srv2012116440:85 , srv2031895262:85 , srv2047869242:85 , srv2079835783:85 , srv208790862:85 , srv2117935093:85 , srv2128263737:85 , srv250453184:85 , srv346780988:85 , srv449354416:85 , srv539327969:85 , srv543288746:85 , srv671899177:85 , srv745174492:85 , srv756317106:85 , srv764979352:85 , srv811608585:85 , srv85992952:85 , srv949020528:85 , srv950787140:85 , srv961558848:85 , srv99296864:85 , srv1218504416:86 , srv1431671277:86 , srv1436375283:86 , srv1876075715:86 , srv1913584398:86 , srv2125633509:638 }
2024-03-26 20:53:32,389 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=246 (was 246), ProcessCount=166 (was 166), AvailableMemoryMB=8753 (was 9229)
2024-03-26 20:53:32,399 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=246, ProcessCount=166, AvailableMemoryMB=8753
2024-03-26 20:53:32,400 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-03-26 20:53:32,400 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2024-03-26 20:53:32,411 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1082599059:84 , srv1156961116:84 , srv1225403543:84 , srv1432025892:84 , srv150089106:84 , srv1617746324:84 , srv1766588788:84 , srv1787006723:84 , srv180162654:84 , srv1852699425:84 , srv1939108404:84 , srv1944144247:84 , srv1953078533:84 , srv1981050276:84 , srv1999548827:84 , srv2013064532:84 , srv2115015596:84 , srv2123527931:84 , srv256250872:84 , srv352254092:84 , srv362906145:84 , srv500770554:84 , srv54552342:84 , srv556849336:84 , srv64061079:84 , srv753482680:84 , srv783377653:84 , srv929822739:84 , srv981823785:84 , srv605494242:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2024-03-26 20:53:32,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 20:53:32,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv981823785=29, srv1082599059=0, srv1944144247=11, srv783377653=27, srv64061079=25, srv1939108404=10, srv1953078533=12, srv1225403543=2, srv2115015596=16, srv1981050276=13, srv1156961116=1, srv1999548827=14, srv1432025892=3, srv1787006723=7, srv352254092=19, srv1617746324=5, srv150089106=4, srv2123527931=17, srv54552342=22, srv500770554=21, srv556849336=23, srv180162654=8, srv753482680=26, srv1766588788=6, srv605494242=24, srv929822739=28, srv362906145=20, srv2013064532=15, srv256250872=18, srv1852699425=9} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 20:53:32,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 20:53:32,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 20:53:32,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 20:53:32,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 20:53:32,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 20:53:32,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 20:53:32,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 20:53:32,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 20:53:32,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 20:53:32,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 20:53:32,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-03-26 20:53:32,435 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=1.0996165439795633, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:53:32,436 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991250693174158, 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=1.0996165439795633, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2024-03-26 20:55:32,425 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6338019 different iterations.  Found a solution that moves 1854 regions; Going from a computed imbalance of 0.991250693174158 to a new imbalance of 4.3273284898463826E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6866666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:55:32,431 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1082599059:90 , srv1156961116:90 , srv1225403543:90 , srv1432025892:90 , srv150089106:90 , srv1617746324:90 , srv1766588788:90 , srv1787006723:90 , srv180162654:90 , srv1852699425:90 , srv1939108404:90 , srv1944144247:90 , srv1953078533:90 , srv1981050276:90 , srv1999548827:90 , srv2013064532:90 , srv2115015596:90 , srv2123527931:90 , srv256250872:90 , srv352254092:90 , srv362906145:90 , srv500770554:90 , srv54552342:90 , srv556849336:90 , srv605494242:90 , srv64061079:90 , srv753482680:90 , srv783377653:90 , srv929822739:90 , srv981823785:90 }
2024-03-26 20:55:32,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 20:55:32,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv981823785=29, srv1082599059=0, srv1944144247=11, srv783377653=27, srv64061079=25, srv1939108404=10, srv1953078533=12, srv1225403543=2, srv2115015596=16, srv1981050276=13, srv1156961116=1, srv1999548827=14, srv1432025892=3, srv1787006723=7, srv352254092=19, srv1617746324=5, srv150089106=4, srv2123527931=17, srv54552342=22, srv500770554=21, srv556849336=23, srv180162654=8, srv753482680=26, srv1766588788=6, srv605494242=24, srv929822739=28, srv362906145=20, srv2013064532=15, srv256250872=18, srv1852699425=9} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 20:55:32,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 20:55:32,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 20:55:32,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 20:55:32,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 20:55:32,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 20:55:32,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 20:55:32,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 20:55:32,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 20:55:32,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 20:55:32,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-03-26 20:55:32,452 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 20:55:32,452 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1082599059:90 , srv1156961116:90 , srv1225403543:90 , srv1432025892:90 , srv150089106:90 , srv1617746324:90 , srv1766588788:90 , srv1787006723:90 , srv180162654:90 , srv1852699425:90 , srv1939108404:90 , srv1944144247:90 , srv1953078533:90 , srv1981050276:90 , srv1999548827:90 , srv2013064532:90 , srv2115015596:90 , srv2123527931:90 , srv256250872:90 , srv352254092:90 , srv362906145:90 , srv500770554:90 , srv54552342:90 , srv556849336:90 , srv605494242:90 , srv64061079:90 , srv753482680:90 , srv783377653:90 , srv929822739:90 , srv981823785:90 }
2024-03-26 20:55:32,467 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=159 (was 246), ProcessCount=160 (was 166), AvailableMemoryMB=8010 (was 8753)