2023-05-15 21:01:05,328 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-05-15 21:01:05,560 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-05-15 21:01:05,656 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-05-15 21:01:05,708 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-05-15 21:01:05,714 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-05-15 21:01:05,724 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=104, ProcessCount=166, AvailableMemoryMB=8032
2023-05-15 21:01:05,726 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-05-15 21:01:05,726 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-05-15 21:01:05,842 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1029760066:84 , srv1040966980:84 , srv1044479062:84 , srv1072278885:84 , srv1078751015:84 , srv1117036442:84 , srv1132897005:84 , srv1164732699:84 , srv1171719224:84 , srv1172723324:84 , srv1173085670:84 , srv1177377743:84 , srv1190554043:84 , srv1194276817:84 , srv1217686300:84 , srv1247526388:84 , srv1252262404:84 , srv1257537695:84 , srv1282708017:84 , srv1322571426:84 , srv1328136028:84 , srv1340011495:84 , srv1370331028:84 , srv1377121810:84 , srv1421038936:84 , srv1446907133:84 , srv1449203678:84 , srv1495164346:84 , srv1526854201:84 , srv159934900:84 , srv1636041894:84 , srv1649601305:84 , srv1664863711:84 , srv1692915210:84 , srv170493819:84 , srv1709709516:84 , srv1710761919:84 , srv1723788132:84 , srv1733965372:84 , srv1762869931:84 , srv1780247836:84 , srv181620340:84 , srv1832157809:84 , srv1835159421:84 , srv1885947474:84 , srv1932758759:84 , srv1939414899:84 , srv1977915442:84 , srv1989903617:84 , srv2035803771:84 , srv2064605309:84 , srv2079159623:84 , srv2140862464:84 , srv215339933:84 , srv258369744:84 , srv266786825:84 , srv286232572:84 , srv312288090:84 , srv312687988:84 , srv315247080:84 , srv344425357:84 , srv366312830:84 , srv383291823:84 , srv428947620:84 , srv440438960:84 , srv459585555:84 , srv468838804:84 , srv472708850:84 , srv474129500:84 , srv491372264:84 , srv509347906:84 , srv512935929:84 , srv536347733:84 , srv55857516:84 , srv565096864:84 , srv568251215:84 , srv580042310:84 , srv614681012:84 , srv621384329:84 , srv63323973:84 , srv643597918:84 , srv644109256:84 , srv686263806:84 , srv734342135:84 , srv742679308:84 , srv750447656:84 , srv765999543:84 , srv770575952:84 , srv776795952:84 , srv802949115:84 , srv826075994:84 , srv862378338:84 , srv911398309:84 , srv937742382:84 , srv940487262:84 , srv950059309:84 , srv969091824:84 , srv977920855:84 , srv984063559:84 , srv1423693831:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-05-15 21:01:05,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-15 21:01:05,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv937742382=94, srv1171719224=8, srv1078751015=4, srv1446907133=26, srv1029760066=0, srv984063559=99, srv750447656=86, srv1977915442=48, srv2064605309=51, srv428947620=64, srv181620340=42, srv312687988=59, srv621384329=79, srv491372264=70, srv686263806=83, srv2140862464=53, srv1636041894=31, srv1328136028=20, srv742679308=85, srv1423693831=25, srv1989903617=49, srv1421038936=24, srv266786825=56, srv315247080=60, srv1377121810=23, srv1885947474=45, srv1780247836=41, srv1649601305=32, srv1692915210=34, srv1044479062=2, srv734342135=84, srv55857516=74, srv1723788132=38, srv770575952=88, srv614681012=78, srv1164732699=7, srv1932758759=46, srv286232572=57, srv366312830=62, srv312288090=58, srv512935929=72, srv468838804=67, srv1733965372=39, srv1835159421=44, srv1257537695=17, srv1177377743=11, srv644109256=82, srv1322571426=19, srv536347733=73, srv969091824=97, srv940487262=95, srv1340011495=21, srv1247526388=15, srv1709709516=36, srv1172723324=9, srv765999543=87, srv1190554043=12, srv1449203678=27, srv383291823=63, srv258369744=55, srv215339933=54, srv1217686300=14, srv1495164346=28, srv509347906=71, srv1832157809=43, srv802949115=90, srv170493819=35, srv826075994=91, srv1072278885=3, srv1526854201=29, srv1173085670=10, srv1762869931=40, srv63323973=80, srv1939414899=47, srv159934900=30, srv1710761919=37, srv1132897005=6, srv1194276817=13, srv643597918=81, srv459585555=66, srv911398309=93, srv580042310=77, srv2079159623=52, srv1117036442=5, srv950059309=96, srv776795952=89, srv565096864=75, srv1664863711=33, srv440438960=65, srv1282708017=18, srv2035803771=50, srv344425357=61, srv977920855=98, srv1040966980=1, srv568251215=76, srv474129500=69, srv862378338=92, srv1252262404=16, srv472708850=68, srv1370331028=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-15 21:01:05,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-15 21:01:05,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-15 21:01:05,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-15 21:01:05,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-15 21:01:05,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-15 21:01:05,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-15 21:01:05,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-15 21:01:05,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-15 21:01:05,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-15 21:01:05,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-15 21:01:05,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-15 21:01:05,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-15 21:01:05,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-15 21:01:05,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-15 21:01:05,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-15 21:01:05,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-15 21:01:05,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-15 21:01:05,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-15 21:01:05,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-15 21:01:05,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-15 21:01:05,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-15 21:01:05,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-15 21:01:05,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-15 21:01:05,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-15 21:01:05,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-15 21:01:05,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-15 21:01:05,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-15 21:01:05,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-15 21:01:05,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-15 21:01:05,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-15 21:01:05,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-15 21:01:05,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-15 21:01:05,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-15 21:01:05,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-15 21:01:05,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-15 21:01:05,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-15 21:01:05,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-15 21:01:05,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-15 21:01:05,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-15 21:01:05,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-15 21:01:05,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-15 21:01:05,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-15 21:01:05,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-15 21:01:05,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-15 21:01:05,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-15 21:01:05,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-15 21:01:05,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-15 21:01:05,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-15 21:01:05,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-15 21:01:05,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-15 21:01:05,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-15 21:01:05,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-15 21:01:05,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-15 21:01:05,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-15 21:01:05,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-15 21:01:05,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-15 21:01:05,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-15 21:01:05,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-15 21:01:05,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-15 21:01:05,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-15 21:01:05,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-15 21:01:05,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-15 21:01:05,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-15 21:01:05,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-15 21:01:05,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-15 21:01:05,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-15 21:01:05,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-15 21:01:05,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-15 21:01:05,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-15 21:01:05,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-15 21:01:05,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-15 21:01:05,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-15 21:01:05,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-15 21:01:05,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-15 21:01:05,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-15 21:01:05,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-15 21:01:05,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-15 21:01:05,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-15 21:01:05,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-15 21:01:05,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-15 21:01:05,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-15 21:01:05,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-15 21:01:05,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-15 21:01:05,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-15 21:01:05,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-15 21:01:05,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-15 21:01:05,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-15 21:01:05,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-15 21:01:05,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-15 21:01:05,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-15 21:01:05,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-15 21:01:05,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-15 21:01:05,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-15 21:01:05,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-15 21:01:05,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-15 21:01:05,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-15 21:01:05,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-15 21:01:05,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-15 21:01:05,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-15 21:01:05,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-15 21:01:05,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-15 21:01:06,207 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:01:06,207 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-05-15 21:01:06,207 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-05-15 21:01:06,455 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 476 ms to try 5000 different iterations.  Found a solution that moves 4697 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17996053657285013. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04150462317448463, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06223665056380102, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5218888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04150462317448463, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.175, 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); 
2023-05-15 21:01:06,469 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1449203678:82 , srv509347906:82 , srv643597918:82 , srv862378338:82 , srv1171719224:83 , srv1173085670:83 , srv1495164346:83 , srv1636041894:83 , srv1733965372:83 , srv1835159421:83 , srv2064605309:83 , srv258369744:83 , srv366312830:83 , srv383291823:83 , srv55857516:83 , srv565096864:83 , srv686263806:83 , srv1177377743:84 , srv1190554043:84 , srv1247526388:84 , srv159934900:84 , srv312687988:84 , srv536347733:84 , srv742679308:84 , srv826075994:84 , srv1029760066:85 , srv1044479062:85 , srv1072278885:85 , srv1252262404:85 , srv1377121810:85 , srv1723788132:85 , srv2079159623:85 , srv2140862464:85 , srv286232572:85 , srv312288090:85 , srv315247080:85 , srv459585555:85 , srv614681012:85 , srv750447656:85 , srv911398309:85 , srv1078751015:86 , srv1322571426:86 , srv1446907133:86 , srv1709709516:86 , srv1762869931:86 , srv1885947474:86 , srv1932758759:86 , srv1977915442:86 , srv215339933:86 , srv472708850:86 , srv63323973:86 , srv770575952:86 , srv776795952:86 , srv937742382:86 , srv1164732699:87 , srv1257537695:87 , srv1328136028:87 , srv1370331028:87 , srv1664863711:87 , srv1780247836:87 , srv181620340:87 , srv1832157809:87 , srv1989903617:87 , srv440438960:87 , srv512935929:87 , srv568251215:87 , srv734342135:87 , srv1040966980:88 , srv1132897005:88 , srv1172723324:88 , srv1194276817:88 , srv1217686300:88 , srv1282708017:88 , srv1340011495:88 , srv1692915210:88 , srv1939414899:88 , srv621384329:88 , srv765999543:88 , srv802949115:88 , srv950059309:88 , srv1421038936:89 , srv1649601305:89 , srv2035803771:89 , srv266786825:89 , srv428947620:89 , srv468838804:89 , srv474129500:89 , srv580042310:89 , srv644109256:89 , srv969091824:89 , srv984063559:89 , srv170493819:90 , srv344425357:90 , srv1117036442:91 , srv1526854201:91 , srv491372264:91 , srv977920855:91 , srv940487262:92 , srv1710761919:93 , srv1423693831:459 }
2023-05-15 21:01:06,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-15 21:01:06,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv937742382=94, srv1171719224=8, srv1078751015=4, srv1446907133=26, srv1029760066=0, srv984063559=99, srv750447656=86, srv1977915442=48, srv2064605309=51, srv428947620=64, srv181620340=42, srv312687988=59, srv621384329=79, srv491372264=70, srv686263806=83, srv2140862464=53, srv1636041894=31, srv1328136028=20, srv742679308=85, srv1423693831=25, srv1989903617=49, srv1421038936=24, srv266786825=56, srv315247080=60, srv1377121810=23, srv1885947474=45, srv1780247836=41, srv1649601305=32, srv1692915210=34, srv1044479062=2, srv734342135=84, srv55857516=74, srv1723788132=38, srv770575952=88, srv614681012=78, srv1164732699=7, srv1932758759=46, srv286232572=57, srv366312830=62, srv312288090=58, srv512935929=72, srv468838804=67, srv1733965372=39, srv1835159421=44, srv1257537695=17, srv1177377743=11, srv644109256=82, srv1322571426=19, srv536347733=73, srv969091824=97, srv940487262=95, srv1340011495=21, srv1247526388=15, srv1709709516=36, srv1172723324=9, srv765999543=87, srv1190554043=12, srv1449203678=27, srv383291823=63, srv258369744=55, srv215339933=54, srv1217686300=14, srv1495164346=28, srv509347906=71, srv1832157809=43, srv802949115=90, srv170493819=35, srv826075994=91, srv1072278885=3, srv1526854201=29, srv1173085670=10, srv1762869931=40, srv63323973=80, srv1939414899=47, srv159934900=30, srv1710761919=37, srv1132897005=6, srv1194276817=13, srv643597918=81, srv459585555=66, srv911398309=93, srv580042310=77, srv2079159623=52, srv1117036442=5, srv950059309=96, srv776795952=89, srv565096864=75, srv1664863711=33, srv440438960=65, srv1282708017=18, srv2035803771=50, srv344425357=61, srv977920855=98, srv1040966980=1, srv568251215=76, srv474129500=69, srv862378338=92, srv1252262404=16, srv472708850=68, srv1370331028=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-15 21:01:06,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-15 21:01:06,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-15 21:01:06,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-15 21:01:06,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-15 21:01:06,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-15 21:01:06,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-15 21:01:06,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-15 21:01:06,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-15 21:01:06,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-15 21:01:06,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-15 21:01:06,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-15 21:01:06,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-15 21:01:06,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-15 21:01:06,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-15 21:01:06,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-15 21:01:06,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-15 21:01:06,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-15 21:01:06,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-15 21:01:06,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-15 21:01:06,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-15 21:01:06,624 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=0.04150462317448463, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06223665056380102, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04150462317448463, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.175, 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); 
2023-05-15 21:01:06,624 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-05-15 21:01:06,624 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17992764747589735, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04150462317448463, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06223665056380102, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04150462317448463, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.175, 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
2023-05-15 21:01:06,818 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 2636 regions; Going from a computed imbalance of 0.17992764747589735 to a new imbalance of 0.015849124487913636. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023287057955289115); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04192880503136268, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29288888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023287057955289115); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:01:06,828 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1710761919:79 , srv1117036442:80 , srv491372264:80 , srv644109256:80 , srv1649601305:81 , srv170493819:81 , srv969091824:81 , srv977920855:81 , srv1282708017:82 , srv1421038936:82 , srv1692915210:82 , srv344425357:82 , srv474129500:82 , srv621384329:82 , srv940487262:82 , srv1194276817:83 , srv1257537695:83 , srv1526854201:83 , srv266786825:83 , srv984063559:83 , srv1040966980:84 , srv1172723324:84 , srv1217686300:84 , srv1247526388:84 , srv1664863711:84 , srv1939414899:84 , srv1989903617:84 , srv428947620:84 , srv468838804:84 , srv802949115:84 , srv1132897005:85 , srv1164732699:85 , srv1322571426:85 , srv1328136028:85 , srv1340011495:85 , srv1832157809:85 , srv1885947474:85 , srv440438960:85 , srv472708850:85 , srv568251215:85 , srv734342135:85 , srv1252262404:86 , srv1370331028:86 , srv1446907133:86 , srv1723788132:86 , srv1762869931:86 , srv2035803771:86 , srv2140862464:86 , srv312288090:86 , srv512935929:86 , srv536347733:86 , srv580042310:86 , srv63323973:86 , srv770575952:86 , srv826075994:86 , srv950059309:86 , srv1044479062:87 , srv1072278885:87 , srv1078751015:87 , srv1177377743:87 , srv1377121810:87 , srv1495164346:87 , srv1636041894:87 , srv1709709516:87 , srv1780247836:87 , srv1835159421:87 , srv1977915442:87 , srv2064605309:87 , srv2079159623:87 , srv215339933:87 , srv286232572:87 , srv312687988:87 , srv459585555:87 , srv614681012:87 , srv686263806:87 , srv742679308:87 , srv750447656:87 , srv765999543:87 , srv776795952:87 , srv1029760066:88 , srv1171719224:88 , srv1733965372:88 , srv181620340:88 , srv1932758759:88 , srv315247080:88 , srv383291823:88 , srv509347906:88 , srv862378338:88 , srv911398309:88 , srv366312830:89 , srv565096864:89 , srv937742382:89 , srv159934900:90 , srv258369744:90 , srv55857516:90 , srv643597918:90 , srv1173085670:91 , srv1190554043:91 , srv1449203678:91 , srv1423693831:522 }
2023-05-15 21:01:06,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-15 21:01:06,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv937742382=94, srv1171719224=8, srv1078751015=4, srv1446907133=26, srv1029760066=0, srv984063559=99, srv750447656=86, srv1977915442=48, srv2064605309=51, srv428947620=64, srv181620340=42, srv312687988=59, srv621384329=79, srv491372264=70, srv686263806=83, srv2140862464=53, srv1636041894=31, srv1328136028=20, srv742679308=85, srv1423693831=25, srv1989903617=49, srv1421038936=24, srv266786825=56, srv315247080=60, srv1377121810=23, srv1885947474=45, srv1780247836=41, srv1649601305=32, srv1692915210=34, srv1044479062=2, srv734342135=84, srv55857516=74, srv1723788132=38, srv770575952=88, srv614681012=78, srv1164732699=7, srv1932758759=46, srv286232572=57, srv366312830=62, srv312288090=58, srv512935929=72, srv468838804=67, srv1733965372=39, srv1835159421=44, srv1257537695=17, srv1177377743=11, srv644109256=82, srv1322571426=19, srv536347733=73, srv969091824=97, srv940487262=95, srv1340011495=21, srv1247526388=15, srv1709709516=36, srv1172723324=9, srv765999543=87, srv1190554043=12, srv1449203678=27, srv383291823=63, srv258369744=55, srv215339933=54, srv1217686300=14, srv1495164346=28, srv509347906=71, srv1832157809=43, srv802949115=90, srv170493819=35, srv826075994=91, srv1072278885=3, srv1526854201=29, srv1173085670=10, srv1762869931=40, srv63323973=80, srv1939414899=47, srv159934900=30, srv1710761919=37, srv1132897005=6, srv1194276817=13, srv643597918=81, srv459585555=66, srv911398309=93, srv580042310=77, srv2079159623=52, srv1117036442=5, srv950059309=96, srv776795952=89, srv565096864=75, srv1664863711=33, srv440438960=65, srv1282708017=18, srv2035803771=50, srv344425357=61, srv977920855=98, srv1040966980=1, srv568251215=76, srv474129500=69, srv862378338=92, srv1252262404=16, srv472708850=68, srv1370331028=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-15 21:01:06,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-15 21:01:06,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-15 21:01:06,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-15 21:01:06,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-15 21:01:06,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-15 21:01:06,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-15 21:01:06,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-15 21:01:06,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-15 21:01:06,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-15 21:01:06,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-15 21:01:06,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-15 21:01:06,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-15 21:01:06,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-15 21:01:06,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-15 21:01:06,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-15 21:01:06,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-15 21:01:06,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-15 21:01:06,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-15 21:01:06,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-15 21:01:06,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-15 21:01:06,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-15 21:01:06,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-15 21:01:06,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-15 21:01:06,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-15 21:01:06,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-15 21:01:06,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-15 21:01:06,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-15 21:01:06,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-15 21:01:06,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-15 21:01:06,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-15 21:01:06,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-15 21:01:06,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-15 21:01:06,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-15 21:01:06,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-15 21:01:06,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-15 21:01:06,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-15 21:01:06,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-15 21:01:06,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-15 21:01:06,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-15 21:01:06,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-15 21:01:06,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-15 21:01:06,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-15 21:01:06,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-15 21:01:06,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-15 21:01:06,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-15 21:01:06,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-15 21:01:06,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-15 21:01:06,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-15 21:01:06,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-15 21:01:06,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-15 21:01:06,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-15 21:01:06,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-15 21:01:06,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-15 21:01:06,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-15 21:01:06,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-15 21:01:06,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-15 21:01:06,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-15 21:01:06,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-15 21:01:06,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-15 21:01:06,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-15 21:01:06,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-15 21:01:06,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-15 21:01:06,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-15 21:01:06,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-15 21:01:06,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-15 21:01:06,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-15 21:01:06,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-15 21:01:06,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-15 21:01:06,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-15 21:01:06,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-15 21:01:06,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-15 21:01:06,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-15 21:01:06,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-15 21:01:06,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-15 21:01:06,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-15 21:01:06,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-15 21:01:06,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-15 21:01:06,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-15 21:01:06,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-15 21:01:06,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-15 21:01:06,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-15 21:01:06,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-15 21:01:06,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-15 21:01:06,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-15 21:01:06,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-15 21:01:06,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-15 21:01:06,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-15 21:01:06,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-15 21:01:06,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-15 21:01:06,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-15 21:01:06,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-15 21:01:06,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-15 21:01:06,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-15 21:01:06,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-15 21:01:06,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-15 21:01:06,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-15 21:01:06,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-15 21:01:06,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-15 21:01:06,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-15 21:01:06,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-15 21:01:06,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-15 21:01:06,958 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=0.023287057955289115); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04192880503136268, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023287057955289115); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:01:06,958 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-05-15 21:01:06,959 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01583066682141002, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023287057955289115); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04192880503136268, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023287057955289115); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-05-15 21:01:07,121 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 238 ms to try 5000 different iterations.  Found a solution that moves 1001 regions; Going from a computed imbalance of 0.01583066682141002 to a new imbalance of 9.55838852082823E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008234922093621528); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.015308279927654654); MoveCostFunction : (multiplier=7.0, imbalance=0.11122222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008234922093621528); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.006); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:01:07,124 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1526854201:82 , srv181620340:82 , srv580042310:82 , srv1173085670:83 , srv1932758759:83 , srv2035803771:83 , srv315247080:83 , srv55857516:83 , srv765999543:83 , srv937742382:83 , srv1029760066:84 , srv1132897005:84 , srv1190554043:84 , srv1340011495:84 , srv1370331028:84 , srv159934900:84 , srv1780247836:84 , srv1832157809:84 , srv1939414899:84 , srv1977915442:84 , srv2079159623:84 , srv215339933:84 , srv286232572:84 , srv428947620:84 , srv614681012:84 , srv750447656:84 , srv776795952:84 , srv940487262:84 , srv950059309:84 , srv1040966980:85 , srv1044479062:85 , srv1072278885:85 , srv1117036442:85 , srv1164732699:85 , srv1217686300:85 , srv1252262404:85 , srv1328136028:85 , srv1377121810:85 , srv1446907133:85 , srv1449203678:85 , srv1709709516:85 , srv1762869931:85 , srv266786825:85 , srv344425357:85 , srv383291823:85 , srv459585555:85 , srv468838804:85 , srv512935929:85 , srv63323973:85 , srv643597918:85 , srv734342135:85 , srv770575952:85 , srv911398309:85 , srv1078751015:86 , srv1172723324:86 , srv1177377743:86 , srv1194276817:86 , srv1322571426:86 , srv1495164346:86 , srv1636041894:86 , srv1664863711:86 , srv1710761919:86 , srv1733965372:86 , srv1885947474:86 , srv1989903617:86 , srv2140862464:86 , srv258369744:86 , srv312288090:86 , srv312687988:86 , srv366312830:86 , srv440438960:86 , srv491372264:86 , srv565096864:86 , srv568251215:86 , srv742679308:86 , srv802949115:86 , srv977920855:86 , srv1171719224:87 , srv1257537695:87 , srv1282708017:87 , srv1421038936:87 , srv1692915210:87 , srv170493819:87 , srv1723788132:87 , srv2064605309:87 , srv472708850:87 , srv474129500:87 , srv509347906:87 , srv536347733:87 , srv621384329:87 , srv862378338:87 , srv984063559:87 , srv1649601305:88 , srv1835159421:88 , srv644109256:88 , srv686263806:88 , srv826075994:88 , srv969091824:88 , srv1247526388:90 , srv1423693831:550 }
2023-05-15 21:01:07,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-15 21:01:07,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv937742382=94, srv1171719224=8, srv1078751015=4, srv1446907133=26, srv1029760066=0, srv984063559=99, srv750447656=86, srv1977915442=48, srv2064605309=51, srv428947620=64, srv181620340=42, srv312687988=59, srv621384329=79, srv491372264=70, srv686263806=83, srv2140862464=53, srv1636041894=31, srv1328136028=20, srv742679308=85, srv1423693831=25, srv1989903617=49, srv1421038936=24, srv266786825=56, srv315247080=60, srv1377121810=23, srv1885947474=45, srv1780247836=41, srv1649601305=32, srv1692915210=34, srv1044479062=2, srv734342135=84, srv55857516=74, srv1723788132=38, srv770575952=88, srv614681012=78, srv1164732699=7, srv1932758759=46, srv286232572=57, srv366312830=62, srv312288090=58, srv512935929=72, srv468838804=67, srv1733965372=39, srv1835159421=44, srv1257537695=17, srv1177377743=11, srv644109256=82, srv1322571426=19, srv536347733=73, srv969091824=97, srv940487262=95, srv1340011495=21, srv1247526388=15, srv1709709516=36, srv1172723324=9, srv765999543=87, srv1190554043=12, srv1449203678=27, srv383291823=63, srv258369744=55, srv215339933=54, srv1217686300=14, srv1495164346=28, srv509347906=71, srv1832157809=43, srv802949115=90, srv170493819=35, srv826075994=91, srv1072278885=3, srv1526854201=29, srv1173085670=10, srv1762869931=40, srv63323973=80, srv1939414899=47, srv159934900=30, srv1710761919=37, srv1132897005=6, srv1194276817=13, srv643597918=81, srv459585555=66, srv911398309=93, srv580042310=77, srv2079159623=52, srv1117036442=5, srv950059309=96, srv776795952=89, srv565096864=75, srv1664863711=33, srv440438960=65, srv1282708017=18, srv2035803771=50, srv344425357=61, srv977920855=98, srv1040966980=1, srv568251215=76, srv474129500=69, srv862378338=92, srv1252262404=16, srv472708850=68, srv1370331028=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-15 21:01:07,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-15 21:01:07,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-15 21:01:07,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-15 21:01:07,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-15 21:01:07,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-15 21:01:07,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-15 21:01:07,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-15 21:01:07,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-15 21:01:07,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-15 21:01:07,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-15 21:01:07,240 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=0.008234922093621528); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.015308279927654654); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008234922093621528); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.006); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:01:07,240 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-05-15 21:01:07,241 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=9.488297002732176E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008234922093621528); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.015308279927654654); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008234922093621528); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.006); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-05-15 21:01:07,459 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 303 ms to try 5000 different iterations.  Found a solution that moves 329 regions; Going from a computed imbalance of 9.488297002732176E-4 to a new imbalance of 7.663816998756674E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00259499648053841); MoveCostFunction : (multiplier=7.0, imbalance=0.036555555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=6.666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:01:07,460 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1078751015:83 , srv1172723324:83 , srv1190554043:83 , srv984063559:83 , srv1040966980:84 , srv1072278885:84 , srv1164732699:84 , srv1171719224:84 , srv1247526388:84 , srv1257537695:84 , srv1421038936:84 , srv159934900:84 , srv1649601305:84 , srv170493819:84 , srv1710761919:84 , srv1723788132:84 , srv1733965372:84 , srv1780247836:84 , srv1835159421:84 , srv2035803771:84 , srv258369744:84 , srv366312830:84 , srv440438960:84 , srv472708850:84 , srv474129500:84 , srv536347733:84 , srv565096864:84 , srv568251215:84 , srv643597918:84 , srv686263806:84 , srv765999543:84 , srv776795952:84 , srv802949115:84 , srv826075994:84 , srv911398309:84 , srv940487262:84 , srv950059309:84 , srv969091824:84 , srv1029760066:85 , srv1044479062:85 , srv1117036442:85 , srv1132897005:85 , srv1173085670:85 , srv1177377743:85 , srv1194276817:85 , srv1217686300:85 , srv1282708017:85 , srv1322571426:85 , srv1328136028:85 , srv1340011495:85 , srv1370331028:85 , srv1446907133:85 , srv1449203678:85 , srv1664863711:85 , srv1692915210:85 , srv1709709516:85 , srv1762869931:85 , srv181620340:85 , srv1885947474:85 , srv1932758759:85 , srv1989903617:85 , srv2064605309:85 , srv2140862464:85 , srv286232572:85 , srv312288090:85 , srv312687988:85 , srv344425357:85 , srv428947620:85 , srv468838804:85 , srv491372264:85 , srv509347906:85 , srv512935929:85 , srv55857516:85 , srv580042310:85 , srv621384329:85 , srv63323973:85 , srv644109256:85 , srv734342135:85 , srv742679308:85 , srv770575952:85 , srv862378338:85 , srv937742382:85 , srv977920855:85 , srv1252262404:86 , srv1377121810:86 , srv1495164346:86 , srv1526854201:86 , srv1636041894:86 , srv1832157809:86 , srv1939414899:86 , srv1977915442:86 , srv2079159623:86 , srv215339933:86 , srv266786825:86 , srv315247080:86 , srv383291823:86 , srv459585555:86 , srv614681012:86 , srv750447656:86 , srv1423693831:611 }
2023-05-15 21:01:07,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-15 21:01:07,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv937742382=94, srv1171719224=8, srv1078751015=4, srv1446907133=26, srv1029760066=0, srv984063559=99, srv750447656=86, srv1977915442=48, srv2064605309=51, srv428947620=64, srv181620340=42, srv312687988=59, srv621384329=79, srv491372264=70, srv686263806=83, srv2140862464=53, srv1636041894=31, srv1328136028=20, srv742679308=85, srv1423693831=25, srv1989903617=49, srv1421038936=24, srv266786825=56, srv315247080=60, srv1377121810=23, srv1885947474=45, srv1780247836=41, srv1649601305=32, srv1692915210=34, srv1044479062=2, srv734342135=84, srv55857516=74, srv1723788132=38, srv770575952=88, srv614681012=78, srv1164732699=7, srv1932758759=46, srv286232572=57, srv366312830=62, srv312288090=58, srv512935929=72, srv468838804=67, srv1733965372=39, srv1835159421=44, srv1257537695=17, srv1177377743=11, srv644109256=82, srv1322571426=19, srv536347733=73, srv969091824=97, srv940487262=95, srv1340011495=21, srv1247526388=15, srv1709709516=36, srv1172723324=9, srv765999543=87, srv1190554043=12, srv1449203678=27, srv383291823=63, srv258369744=55, srv215339933=54, srv1217686300=14, srv1495164346=28, srv509347906=71, srv1832157809=43, srv802949115=90, srv170493819=35, srv826075994=91, srv1072278885=3, srv1526854201=29, srv1173085670=10, srv1762869931=40, srv63323973=80, srv1939414899=47, srv159934900=30, srv1710761919=37, srv1132897005=6, srv1194276817=13, srv643597918=81, srv459585555=66, srv911398309=93, srv580042310=77, srv2079159623=52, srv1117036442=5, srv950059309=96, srv776795952=89, srv565096864=75, srv1664863711=33, srv440438960=65, srv1282708017=18, srv2035803771=50, srv344425357=61, srv977920855=98, srv1040966980=1, srv568251215=76, srv474129500=69, srv862378338=92, srv1252262404=16, srv472708850=68, srv1370331028=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-15 21:01:07,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-15 21:01:07,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-15 21:01:07,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-15 21:01:07,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-15 21:01:07,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-15 21:01:07,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-15 21:01:07,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-15 21:01:07,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-15 21:01:07,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-15 21:01:07,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-15 21:01:07,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-15 21:01:07,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-15 21:01:07,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-15 21:01:07,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-15 21:01:07,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-15 21:01:07,555 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=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00259499648053841); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=6.666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:01:07,555 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-05-15 21:01:07,556 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.433446274944464E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00259499648053841); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=6.666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-05-15 21:01:07,699 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 214 ms to try 5000 different iterations.  Found a solution that moves 66 regions; Going from a computed imbalance of 7.433446274944464E-5 to a new imbalance of 7.535381173885858E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.007333333333333333); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:01:07,699 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1377121810:83 , srv1449203678:83 , srv1709709516:83 , srv1977915442:83 , srv215339933:83 , srv258369744:83 , srv266786825:83 , srv459585555:83 , srv468838804:83 , srv512935929:83 , srv937742382:83 , srv977920855:83 , srv1029760066:84 , srv1044479062:84 , srv1078751015:84 , srv1132897005:84 , srv1171719224:84 , srv1173085670:84 , srv1177377743:84 , srv1190554043:84 , srv1194276817:84 , srv1217686300:84 , srv1247526388:84 , srv1252262404:84 , srv1282708017:84 , srv1322571426:84 , srv1328136028:84 , srv1340011495:84 , srv1370331028:84 , srv1421038936:84 , srv1446907133:84 , srv1495164346:84 , srv1526854201:84 , srv159934900:84 , srv1636041894:84 , srv1649601305:84 , srv1664863711:84 , srv1692915210:84 , srv170493819:84 , srv1710761919:84 , srv1723788132:84 , srv1762869931:84 , srv1780247836:84 , srv181620340:84 , srv1832157809:84 , srv1835159421:84 , srv1885947474:84 , srv1932758759:84 , srv1939414899:84 , srv1989903617:84 , srv2035803771:84 , srv2064605309:84 , srv2079159623:84 , srv2140862464:84 , srv312288090:84 , srv312687988:84 , srv315247080:84 , srv344425357:84 , srv366312830:84 , srv383291823:84 , srv428947620:84 , srv440438960:84 , srv472708850:84 , srv474129500:84 , srv491372264:84 , srv509347906:84 , srv565096864:84 , srv568251215:84 , srv580042310:84 , srv614681012:84 , srv621384329:84 , srv63323973:84 , srv644109256:84 , srv686263806:84 , srv734342135:84 , srv742679308:84 , srv750447656:84 , srv765999543:84 , srv770575952:84 , srv802949115:84 , srv826075994:84 , srv862378338:84 , srv911398309:84 , srv940487262:84 , srv950059309:84 , srv969091824:84 , srv984063559:84 , srv1040966980:85 , srv1072278885:85 , srv1117036442:85 , srv1164732699:85 , srv1172723324:85 , srv1257537695:85 , srv1733965372:85 , srv286232572:85 , srv536347733:85 , srv55857516:85 , srv643597918:85 , srv776795952:85 , srv1423693831:684 }
2023-05-15 21:01:07,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-15 21:01:07,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv937742382=94, srv1171719224=8, srv1078751015=4, srv1446907133=26, srv1029760066=0, srv984063559=99, srv750447656=86, srv1977915442=48, srv2064605309=51, srv428947620=64, srv181620340=42, srv312687988=59, srv621384329=79, srv491372264=70, srv686263806=83, srv2140862464=53, srv1636041894=31, srv1328136028=20, srv742679308=85, srv1423693831=25, srv1989903617=49, srv1421038936=24, srv266786825=56, srv315247080=60, srv1377121810=23, srv1885947474=45, srv1780247836=41, srv1649601305=32, srv1692915210=34, srv1044479062=2, srv734342135=84, srv55857516=74, srv1723788132=38, srv770575952=88, srv614681012=78, srv1164732699=7, srv1932758759=46, srv286232572=57, srv366312830=62, srv312288090=58, srv512935929=72, srv468838804=67, srv1733965372=39, srv1835159421=44, srv1257537695=17, srv1177377743=11, srv644109256=82, srv1322571426=19, srv536347733=73, srv969091824=97, srv940487262=95, srv1340011495=21, srv1247526388=15, srv1709709516=36, srv1172723324=9, srv765999543=87, srv1190554043=12, srv1449203678=27, srv383291823=63, srv258369744=55, srv215339933=54, srv1217686300=14, srv1495164346=28, srv509347906=71, srv1832157809=43, srv802949115=90, srv170493819=35, srv826075994=91, srv1072278885=3, srv1526854201=29, srv1173085670=10, srv1762869931=40, srv63323973=80, srv1939414899=47, srv159934900=30, srv1710761919=37, srv1132897005=6, srv1194276817=13, srv643597918=81, srv459585555=66, srv911398309=93, srv580042310=77, srv2079159623=52, srv1117036442=5, srv950059309=96, srv776795952=89, srv565096864=75, srv1664863711=33, srv440438960=65, srv1282708017=18, srv2035803771=50, srv344425357=61, srv977920855=98, srv1040966980=1, srv568251215=76, srv474129500=69, srv862378338=92, srv1252262404=16, srv472708850=68, srv1370331028=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-15 21:01:07,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-15 21:01:07,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-15 21:01:07,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-15 21:01:07,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-15 21:01:07,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-15 21:01:07,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-15 21:01:07,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-15 21:01:07,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-15 21:01:07,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-15 21:01:07,797 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:01:07,797 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1377121810:83 , srv1449203678:83 , srv1709709516:83 , srv1977915442:83 , srv215339933:83 , srv258369744:83 , srv266786825:83 , srv459585555:83 , srv468838804:83 , srv512935929:83 , srv937742382:83 , srv977920855:83 , srv1029760066:84 , srv1044479062:84 , srv1078751015:84 , srv1132897005:84 , srv1171719224:84 , srv1173085670:84 , srv1177377743:84 , srv1190554043:84 , srv1194276817:84 , srv1217686300:84 , srv1247526388:84 , srv1252262404:84 , srv1282708017:84 , srv1322571426:84 , srv1328136028:84 , srv1340011495:84 , srv1370331028:84 , srv1421038936:84 , srv1446907133:84 , srv1495164346:84 , srv1526854201:84 , srv159934900:84 , srv1636041894:84 , srv1649601305:84 , srv1664863711:84 , srv1692915210:84 , srv170493819:84 , srv1710761919:84 , srv1723788132:84 , srv1762869931:84 , srv1780247836:84 , srv181620340:84 , srv1832157809:84 , srv1835159421:84 , srv1885947474:84 , srv1932758759:84 , srv1939414899:84 , srv1989903617:84 , srv2035803771:84 , srv2064605309:84 , srv2079159623:84 , srv2140862464:84 , srv312288090:84 , srv312687988:84 , srv315247080:84 , srv344425357:84 , srv366312830:84 , srv383291823:84 , srv428947620:84 , srv440438960:84 , srv472708850:84 , srv474129500:84 , srv491372264:84 , srv509347906:84 , srv565096864:84 , srv568251215:84 , srv580042310:84 , srv614681012:84 , srv621384329:84 , srv63323973:84 , srv644109256:84 , srv686263806:84 , srv734342135:84 , srv742679308:84 , srv750447656:84 , srv765999543:84 , srv770575952:84 , srv802949115:84 , srv826075994:84 , srv862378338:84 , srv911398309:84 , srv940487262:84 , srv950059309:84 , srv969091824:84 , srv984063559:84 , srv1040966980:85 , srv1072278885:85 , srv1117036442:85 , srv1164732699:85 , srv1172723324:85 , srv1257537695:85 , srv1733965372:85 , srv286232572:85 , srv536347733:85 , srv55857516:85 , srv643597918:85 , srv776795952:85 , srv1423693831:684 }
2023-05-15 21:01:07,823 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=104 (was 104), ProcessCount=166 (was 166), AvailableMemoryMB=7566 (was 8032)
2023-05-15 21:01:07,830 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=104, ProcessCount=166, AvailableMemoryMB=7566
2023-05-15 21:01:07,831 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-05-15 21:01:07,831 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-05-15 21:01:07,839 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv108306419:84 , srv1094524369:84 , srv1256373485:84 , srv1300014822:84 , srv1452188425:84 , srv1458716649:84 , srv1522857274:84 , srv1570800717:84 , srv1592329674:84 , srv170376752:84 , srv1819055336:84 , srv1829308852:84 , srv1841455186:84 , srv1855453147:84 , srv1900182175:84 , srv1950050095:84 , srv2050274769:84 , srv2090120165:84 , srv2125219136:84 , srv278916795:84 , srv31464284:84 , srv414001750:84 , srv439558383:84 , srv445343627:84 , srv535631879:84 , srv66277491:84 , srv688380377:84 , srv80111154:84 , srv860926658:84 , srv1498838827:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-05-15 21:01:07,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-15 21:01:07,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1841455186=13, srv80111154=28, srv66277491=26, srv1855453147=14, srv2050274769=17, srv1592329674=9, srv108306419=0, srv860926658=29, srv1256373485=2, srv278916795=20, srv439558383=23, srv1452188425=4, srv1458716649=5, srv2125219136=19, srv1094524369=1, srv414001750=22, srv31464284=21, srv688380377=27, srv1570800717=8, srv445343627=24, srv1522857274=7, srv1829308852=12, srv1498838827=6, srv1300014822=3, srv1900182175=15, srv1950050095=16, srv2090120165=18, srv535631879=25, srv170376752=10, srv1819055336=11} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-15 21:01:07,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-15 21:01:07,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-15 21:01:07,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-15 21:01:07,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-15 21:01:07,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-15 21:01:07,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-15 21:01:07,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-15 21:01:07,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-15 21:01:07,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-15 21:01:07,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-15 21:01:07,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-15 21:01:07,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-15 21:01:07,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-05-15 21:01:07,863 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=1.1312905991708282, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:01:07,863 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912606735655235, 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=1.1312905991708282, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-05-15 21:03:07,853 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9551587 different iterations.  Found a solution that moves 1840 regions; Going from a computed imbalance of 0.9912606735655235 to a new imbalance of 4.2946517914333035E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6814814814814815, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:03:07,859 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv108306419:90 , srv1094524369:90 , srv1256373485:90 , srv1300014822:90 , srv1452188425:90 , srv1458716649:90 , srv1498838827:90 , srv1522857274:90 , srv1570800717:90 , srv1592329674:90 , srv170376752:90 , srv1819055336:90 , srv1829308852:90 , srv1841455186:90 , srv1855453147:90 , srv1900182175:90 , srv1950050095:90 , srv2050274769:90 , srv2090120165:90 , srv2125219136:90 , srv278916795:90 , srv31464284:90 , srv414001750:90 , srv439558383:90 , srv445343627:90 , srv535631879:90 , srv66277491:90 , srv688380377:90 , srv80111154:90 , srv860926658:90 }
2023-05-15 21:03:07,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-15 21:03:07,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1841455186=13, srv80111154=28, srv66277491=26, srv1855453147=14, srv2050274769=17, srv1592329674=9, srv108306419=0, srv860926658=29, srv1256373485=2, srv278916795=20, srv439558383=23, srv1452188425=4, srv1458716649=5, srv2125219136=19, srv1094524369=1, srv414001750=22, srv31464284=21, srv688380377=27, srv1570800717=8, srv445343627=24, srv1522857274=7, srv1829308852=12, srv1498838827=6, srv1300014822=3, srv1900182175=15, srv1950050095=16, srv2090120165=18, srv535631879=25, srv170376752=10, srv1819055336=11} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-15 21:03:07,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-15 21:03:07,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-15 21:03:07,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-15 21:03:07,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-15 21:03:07,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-15 21:03:07,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-15 21:03:07,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-15 21:03:07,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-15 21:03:07,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-05-15 21:03:07,875 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-15 21:03:07,875 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv108306419:90 , srv1094524369:90 , srv1256373485:90 , srv1300014822:90 , srv1452188425:90 , srv1458716649:90 , srv1498838827:90 , srv1522857274:90 , srv1570800717:90 , srv1592329674:90 , srv170376752:90 , srv1819055336:90 , srv1829308852:90 , srv1841455186:90 , srv1855453147:90 , srv1900182175:90 , srv1950050095:90 , srv2050274769:90 , srv2090120165:90 , srv2125219136:90 , srv278916795:90 , srv31464284:90 , srv414001750:90 , srv439558383:90 , srv445343627:90 , srv535631879:90 , srv66277491:90 , srv688380377:90 , srv80111154:90 , srv860926658:90 }
2023-05-15 21:03:07,886 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=155 (was 104) - SystemLoadAverage LEAK? -, ProcessCount=165 (was 166), AvailableMemoryMB=7698 (was 7566) - AvailableMemoryMB LEAK? -