2023-10-21 06:53:31,537 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-10-21 06:53:31,898 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-10-21 06:53:32,004 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-10-21 06:53:32,073 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-21 06:53:32,081 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-10-21 06:53:32,096 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=316, ProcessCount=169, AvailableMemoryMB=8599
2023-10-21 06:53:32,098 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-21 06:53:32,099 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-10-21 06:53:32,231 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv105326986:84 , srv1065483137:84 , srv1147040185:84 , srv1157324163:84 , srv118061116:84 , srv1193327256:84 , srv1193664631:84 , srv1199399829:84 , srv1247915995:84 , srv1304876932:84 , srv1305207505:84 , srv1306871991:84 , srv1316310623:84 , srv1323853673:84 , srv1329272458:84 , srv1334511624:84 , srv1342066589:84 , srv1345115125:84 , srv1356758237:84 , srv1360136296:84 , srv1386707100:84 , srv1412925773:84 , srv1413404450:84 , srv1446085289:84 , srv148057103:84 , srv152096276:84 , srv1524436379:84 , srv1524934438:84 , srv1532835318:84 , srv1563437434:84 , srv1582669554:84 , srv1587768102:84 , srv1612798125:84 , srv1677790323:84 , srv1698902196:84 , srv1708239864:84 , srv17288785:84 , srv1736626162:84 , srv1774338510:84 , srv1777263091:84 , srv1784952448:84 , srv1786518237:84 , srv1790579156:84 , srv1795129615:84 , srv180291965:84 , srv1822399848:84 , srv1866752952:84 , srv1900056137:84 , srv1911830626:84 , srv1920851766:84 , srv1972210685:84 , srv1998242440:84 , srv2011894026:84 , srv2014850091:84 , srv2026166049:84 , srv2066739520:84 , srv2073013532:84 , srv2077683085:84 , srv2087204474:84 , srv2116943373:84 , srv216413519:84 , srv217372591:84 , srv223207645:84 , srv269300882:84 , srv276481696:84 , srv285115724:84 , srv286357565:84 , srv286747319:84 , srv336212183:84 , srv380492979:84 , srv384249063:84 , srv39687043:84 , srv414116541:84 , srv417715909:84 , srv425472150:84 , srv437654549:84 , srv448578243:84 , srv462875986:84 , srv465451812:84 , srv4795583:84 , srv482176952:84 , srv49947991:84 , srv505423145:84 , srv511908493:84 , srv529500479:84 , srv554295714:84 , srv621757334:84 , srv637989096:84 , srv675082821:84 , srv711830639:84 , srv719985509:84 , srv736786935:84 , srv774128846:84 , srv819576579:84 , srv840851357:84 , srv842399542:84 , srv851326212:84 , srv888137173:84 , srv980077735:84 , srv108921589:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-10-21 06:53:32,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-21 06:53:32,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv482176952=81, srv2116943373=60, srv380492979=70, srv2066739520=56, srv1698902196=35, srv2014850091=54, srv17288785=37, srv554295714=86, srv1306871991=12, srv1972210685=51, srv269300882=64, srv384249063=71, srv148057103=25, srv637989096=88, srv1157324163=4, srv448578243=77, srv414116541=73, srv529500479=85, srv1305207505=11, srv511908493=84, srv1822399848=46, srv152096276=26, srv118061116=5, srv1329272458=15, srv1334511624=16, srv180291965=45, srv2011894026=53, srv217372591=62, srv1413404450=23, srv1582669554=31, srv1786518237=42, srv505423145=83, srv1247915995=9, srv105326986=0, srv1736626162=38, srv1920851766=50, srv437654549=76, srv465451812=79, srv1677790323=34, srv1316310623=13, srv842399542=96, srv1795129615=44, srv1587768102=32, srv1866752952=47, srv711830639=90, srv462875986=78, srv1446085289=24, srv286747319=68, srv851326212=97, srv1304876932=10, srv675082821=89, srv1524436379=27, srv1911830626=49, srv2077683085=58, srv1790579156=43, srv216413519=61, srv1774338510=39, srv719985509=91, srv1612798125=33, srv2073013532=57, srv1524934438=28, srv2087204474=59, srv1342066589=17, srv736786935=92, srv286357565=67, srv108921589=2, srv819576579=94, srv1323853673=14, srv840851357=95, srv774128846=93, srv1199399829=8, srv1708239864=36, srv1900056137=48, srv223207645=63, srv1065483137=1, srv1147040185=3, srv4795583=80, srv1563437434=30, srv1784952448=41, srv1360136296=20, srv1998242440=52, srv1193664631=7, srv336212183=69, srv417715909=74, srv980077735=99, srv1412925773=22, srv2026166049=55, srv1356758237=19, srv39687043=72, srv425472150=75, srv1532835318=29, srv1193327256=6, srv621757334=87, srv888137173=98, srv49947991=82, srv1777263091=40, srv285115724=66, srv276481696=65, srv1386707100=21, srv1345115125=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-21 06:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-21 06:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-21 06:53:32,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-21 06:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-21 06:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-21 06:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-21 06:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-21 06:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-21 06:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-21 06:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-21 06:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-21 06:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-21 06:53:32,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-21 06:53:32,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-21 06:53:32,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-21 06:53:32,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-21 06:53:32,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-21 06:53:32,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-21 06:53:32,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-21 06:53:32,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-21 06:53:32,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-21 06:53:32,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-21 06:53:32,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-21 06:53:32,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-21 06:53:32,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-21 06:53:32,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-21 06:53:32,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-21 06:53:32,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-21 06:53:32,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-21 06:53:32,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-21 06:53:32,590 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:53:32,590 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-21 06:53:32,591 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-21 06:53:33,388 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1023 ms to try 5000 different iterations.  Found a solution that moves 4722 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17631777008911062. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03949108859052377, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055097098251089736, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5246666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03949108859052377, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17108333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24241666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:53:33,421 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2116943373:80 , srv1065483137:81 , srv1698902196:81 , srv1911830626:81 , srv1972210685:81 , srv2011894026:81 , srv269300882:81 , srv1329272458:82 , srv1386707100:82 , srv1446085289:82 , srv1587768102:82 , srv1998242440:82 , srv2066739520:82 , srv1866752952:83 , srv216413519:83 , srv417715909:83 , srv482176952:83 , srv840851357:83 , srv118061116:84 , srv1316310623:84 , srv1413404450:84 , srv1532835318:84 , srv2073013532:84 , srv465451812:84 , srv675082821:84 , srv851326212:84 , srv888137173:84 , srv1193664631:85 , srv1199399829:85 , srv148057103:85 , srv1524436379:85 , srv1708239864:85 , srv1822399848:85 , srv1900056137:85 , srv39687043:85 , srv437654549:85 , srv719985509:85 , srv105326986:86 , srv1356758237:86 , srv1524934438:86 , srv1736626162:86 , srv2077683085:86 , srv217372591:86 , srv285115724:86 , srv286357565:86 , srv384249063:86 , srv425472150:86 , srv462875986:86 , srv505423145:86 , srv511908493:86 , srv529500479:86 , srv621757334:86 , srv637989096:86 , srv774128846:86 , srv842399542:86 , srv1147040185:87 , srv1247915995:87 , srv1306871991:87 , srv1323853673:87 , srv1334511624:87 , srv1342066589:87 , srv1612798125:87 , srv1677790323:87 , srv1777263091:87 , srv1786518237:87 , srv1790579156:87 , srv1795129615:87 , srv2014850091:87 , srv2026166049:87 , srv4795583:87 , srv1157324163:88 , srv2087204474:88 , srv276481696:88 , srv336212183:88 , srv380492979:88 , srv448578243:88 , srv554295714:88 , srv736786935:88 , srv819576579:88 , srv1193327256:89 , srv1305207505:89 , srv1774338510:89 , srv180291965:89 , srv223207645:89 , srv286747319:89 , srv414116541:89 , srv980077735:89 , srv1345115125:90 , srv1360136296:90 , srv1412925773:90 , srv1563437434:91 , srv1920851766:92 , srv1304876932:93 , srv152096276:93 , srv1582669554:94 , srv1784952448:94 , srv49947991:97 , srv17288785:100 , srv711830639:100 , srv108921589:440 }
2023-10-21 06:53:33,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-21 06:53:33,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv482176952=81, srv2116943373=60, srv380492979=70, srv2066739520=56, srv1698902196=35, srv2014850091=54, srv17288785=37, srv554295714=86, srv1306871991=12, srv1972210685=51, srv269300882=64, srv384249063=71, srv148057103=25, srv637989096=88, srv1157324163=4, srv448578243=77, srv414116541=73, srv529500479=85, srv1305207505=11, srv511908493=84, srv1822399848=46, srv152096276=26, srv118061116=5, srv1329272458=15, srv1334511624=16, srv180291965=45, srv2011894026=53, srv217372591=62, srv1413404450=23, srv1582669554=31, srv1786518237=42, srv505423145=83, srv1247915995=9, srv105326986=0, srv1736626162=38, srv1920851766=50, srv437654549=76, srv465451812=79, srv1677790323=34, srv1316310623=13, srv842399542=96, srv1795129615=44, srv1587768102=32, srv1866752952=47, srv711830639=90, srv462875986=78, srv1446085289=24, srv286747319=68, srv851326212=97, srv1304876932=10, srv675082821=89, srv1524436379=27, srv1911830626=49, srv2077683085=58, srv1790579156=43, srv216413519=61, srv1774338510=39, srv719985509=91, srv1612798125=33, srv2073013532=57, srv1524934438=28, srv2087204474=59, srv1342066589=17, srv736786935=92, srv286357565=67, srv108921589=2, srv819576579=94, srv1323853673=14, srv840851357=95, srv774128846=93, srv1199399829=8, srv1708239864=36, srv1900056137=48, srv223207645=63, srv1065483137=1, srv1147040185=3, srv4795583=80, srv1563437434=30, srv1784952448=41, srv1360136296=20, srv1998242440=52, srv1193664631=7, srv336212183=69, srv417715909=74, srv980077735=99, srv1412925773=22, srv2026166049=55, srv1356758237=19, srv39687043=72, srv425472150=75, srv1532835318=29, srv1193327256=6, srv621757334=87, srv888137173=98, srv49947991=82, srv1777263091=40, srv285115724=66, srv276481696=65, srv1386707100=21, srv1345115125=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-21 06:53:33,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-21 06:53:33,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-21 06:53:33,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-21 06:53:33,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-21 06:53:33,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-21 06:53:33,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-21 06:53:33,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-21 06:53:33,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-21 06:53:33,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-21 06:53:33,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-21 06:53:33,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-21 06:53:33,621 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=0.03949108859052377, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055097098251089736, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03949108859052377, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17108333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24241666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:53:33,621 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-21 06:53:33,621 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17628470593841636, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03949108859052377, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055097098251089736, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03949108859052377, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17108333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24241666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-21 06:53:33,928 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 456 ms to try 5000 different iterations.  Found a solution that moves 2673 regions; Going from a computed imbalance of 0.17628470593841636 to a new imbalance of 0.014729572718023005. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02026633980873329); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028057180671004475, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.297, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02026633980873329); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0115); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04591666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:53:33,938 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv17288785:73 , srv49947991:74 , srv1784952448:76 , srv711830639:76 , srv1304876932:79 , srv1563437434:79 , srv1360136296:80 , srv152096276:80 , srv1582669554:80 , srv1920851766:80 , srv1345115125:81 , srv1412925773:81 , srv414116541:81 , srv1193327256:82 , srv1147040185:83 , srv1795129615:83 , srv180291965:83 , srv286747319:83 , srv1157324163:84 , srv1305207505:84 , srv1323853673:84 , srv1524934438:84 , srv1612798125:84 , srv2087204474:84 , srv380492979:84 , srv554295714:84 , srv774128846:84 , srv842399542:84 , srv980077735:84 , srv1199399829:85 , srv1334511624:85 , srv1774338510:85 , srv2014850091:85 , srv2077683085:85 , srv217372591:85 , srv223207645:85 , srv276481696:85 , srv285115724:85 , srv336212183:85 , srv425472150:85 , srv448578243:85 , srv1306871991:86 , srv1342066589:86 , srv148057103:86 , srv1524436379:86 , srv1736626162:86 , srv1777263091:86 , srv1822399848:86 , srv2026166049:86 , srv286357565:86 , srv4795583:86 , srv511908493:86 , srv529500479:86 , srv621757334:86 , srv736786935:86 , srv105326986:87 , srv1247915995:87 , srv1356758237:87 , srv1413404450:87 , srv1677790323:87 , srv1708239864:87 , srv1786518237:87 , srv1790579156:87 , srv1866752952:87 , srv1900056137:87 , srv216413519:87 , srv384249063:87 , srv437654549:87 , srv462875986:87 , srv505423145:87 , srv719985509:87 , srv1193664631:88 , srv1446085289:88 , srv1532835318:88 , srv2073013532:88 , srv39687043:88 , srv417715909:88 , srv482176952:88 , srv637989096:88 , srv675082821:88 , srv118061116:89 , srv1316310623:89 , srv1329272458:89 , srv819576579:89 , srv840851357:89 , srv851326212:89 , srv888137173:89 , srv1386707100:90 , srv1998242440:90 , srv2011894026:90 , srv2066739520:90 , srv269300882:90 , srv1911830626:91 , srv1972210685:91 , srv465451812:92 , srv1065483137:93 , srv1698902196:93 , srv2116943373:93 , srv1587768102:94 , srv108921589:514 }
2023-10-21 06:53:33,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-21 06:53:33,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv482176952=81, srv2116943373=60, srv380492979=70, srv2066739520=56, srv1698902196=35, srv2014850091=54, srv17288785=37, srv554295714=86, srv1306871991=12, srv1972210685=51, srv269300882=64, srv384249063=71, srv148057103=25, srv637989096=88, srv1157324163=4, srv448578243=77, srv414116541=73, srv529500479=85, srv1305207505=11, srv511908493=84, srv1822399848=46, srv152096276=26, srv118061116=5, srv1329272458=15, srv1334511624=16, srv180291965=45, srv2011894026=53, srv217372591=62, srv1413404450=23, srv1582669554=31, srv1786518237=42, srv505423145=83, srv1247915995=9, srv105326986=0, srv1736626162=38, srv1920851766=50, srv437654549=76, srv465451812=79, srv1677790323=34, srv1316310623=13, srv842399542=96, srv1795129615=44, srv1587768102=32, srv1866752952=47, srv711830639=90, srv462875986=78, srv1446085289=24, srv286747319=68, srv851326212=97, srv1304876932=10, srv675082821=89, srv1524436379=27, srv1911830626=49, srv2077683085=58, srv1790579156=43, srv216413519=61, srv1774338510=39, srv719985509=91, srv1612798125=33, srv2073013532=57, srv1524934438=28, srv2087204474=59, srv1342066589=17, srv736786935=92, srv286357565=67, srv108921589=2, srv819576579=94, srv1323853673=14, srv840851357=95, srv774128846=93, srv1199399829=8, srv1708239864=36, srv1900056137=48, srv223207645=63, srv1065483137=1, srv1147040185=3, srv4795583=80, srv1563437434=30, srv1784952448=41, srv1360136296=20, srv1998242440=52, srv1193664631=7, srv336212183=69, srv417715909=74, srv980077735=99, srv1412925773=22, srv2026166049=55, srv1356758237=19, srv39687043=72, srv425472150=75, srv1532835318=29, srv1193327256=6, srv621757334=87, srv888137173=98, srv49947991=82, srv1777263091=40, srv285115724=66, srv276481696=65, srv1386707100=21, srv1345115125=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-21 06:53:33,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-21 06:53:33,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-21 06:53:33,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-21 06:53:33,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-21 06:53:33,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-21 06:53:33,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-21 06:53:33,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-21 06:53:33,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-21 06:53:33,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-21 06:53:33,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-21 06:53:33,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-21 06:53:33,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-21 06:53:33,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-21 06:53:33,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-21 06:53:33,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-21 06:53:33,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-21 06:53:33,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-21 06:53:33,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-21 06:53:33,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-21 06:53:33,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-21 06:53:33,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-21 06:53:33,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-21 06:53:33,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-21 06:53:33,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-21 06:53:33,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-21 06:53:33,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-21 06:53:33,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-21 06:53:33,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-21 06:53:33,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-21 06:53:33,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-21 06:53:33,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-21 06:53:33,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-21 06:53:33,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-21 06:53:33,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-21 06:53:33,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-21 06:53:33,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-21 06:53:33,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-21 06:53:33,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-21 06:53:33,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-21 06:53:33,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-21 06:53:33,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-21 06:53:33,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-21 06:53:33,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-21 06:53:33,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-21 06:53:33,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-21 06:53:33,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-21 06:53:33,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-21 06:53:33,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-21 06:53:33,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-21 06:53:33,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-21 06:53:33,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-21 06:53:33,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-21 06:53:33,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-21 06:53:33,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-21 06:53:34,106 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=0.02026633980873329); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028057180671004475, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02026633980873329); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0115); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04591666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:53:34,106 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-21 06:53:34,106 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014710855971981969, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02026633980873329); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028057180671004475, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02026633980873329); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0115); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04591666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-21 06:53:34,349 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 356 ms to try 5000 different iterations.  Found a solution that moves 1053 regions; Going from a computed imbalance of 0.014710855971981969 to a new imbalance of 4.4785158977182836E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005329871678683814); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0054843927113124155); MoveCostFunction : (multiplier=7.0, imbalance=0.117, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005329871678683814); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0026666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:53:34,351 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv465451812:80 , srv1587768102:82 , srv711830639:82 , srv819576579:82 , srv1677790323:83 , srv1786518237:83 , srv448578243:83 , srv637989096:83 , srv736786935:83 , srv105326986:84 , srv1065483137:84 , srv1157324163:84 , srv118061116:84 , srv1247915995:84 , srv1305207505:84 , srv1306871991:84 , srv1342066589:84 , srv1356758237:84 , srv1582669554:84 , srv1698902196:84 , srv1774338510:84 , srv1777263091:84 , srv2116943373:84 , srv223207645:84 , srv437654549:84 , srv462875986:84 , srv4795583:84 , srv505423145:84 , srv1193664631:85 , srv1304876932:85 , srv1316310623:85 , srv152096276:85 , srv1532835318:85 , srv17288785:85 , srv1736626162:85 , srv180291965:85 , srv1911830626:85 , srv1972210685:85 , srv1998242440:85 , srv2014850091:85 , srv2026166049:85 , srv2066739520:85 , srv2073013532:85 , srv276481696:85 , srv336212183:85 , srv380492979:85 , srv384249063:85 , srv39687043:85 , srv554295714:85 , srv675082821:85 , srv851326212:85 , srv888137173:85 , srv980077735:85 , srv1193327256:86 , srv1329272458:86 , srv1334511624:86 , srv1345115125:86 , srv1386707100:86 , srv1412925773:86 , srv148057103:86 , srv1708239864:86 , srv1790579156:86 , srv1822399848:86 , srv1900056137:86 , srv1920851766:86 , srv2087204474:86 , srv217372591:86 , srv286747319:86 , srv482176952:86 , srv49947991:86 , srv511908493:86 , srv529500479:86 , srv621757334:86 , srv719985509:86 , srv840851357:86 , srv1199399829:87 , srv1323853673:87 , srv1413404450:87 , srv1446085289:87 , srv1524436379:87 , srv1524934438:87 , srv1612798125:87 , srv1784952448:87 , srv1795129615:87 , srv2011894026:87 , srv269300882:87 , srv285115724:87 , srv286357565:87 , srv414116541:87 , srv417715909:87 , srv425472150:87 , srv774128846:87 , srv842399542:87 , srv1147040185:88 , srv1360136296:88 , srv1563437434:88 , srv1866752952:88 , srv2077683085:88 , srv216413519:89 , srv108921589:551 }
2023-10-21 06:53:34,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-21 06:53:34,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv482176952=81, srv2116943373=60, srv380492979=70, srv2066739520=56, srv1698902196=35, srv2014850091=54, srv17288785=37, srv554295714=86, srv1306871991=12, srv1972210685=51, srv269300882=64, srv384249063=71, srv148057103=25, srv637989096=88, srv1157324163=4, srv448578243=77, srv414116541=73, srv529500479=85, srv1305207505=11, srv511908493=84, srv1822399848=46, srv152096276=26, srv118061116=5, srv1329272458=15, srv1334511624=16, srv180291965=45, srv2011894026=53, srv217372591=62, srv1413404450=23, srv1582669554=31, srv1786518237=42, srv505423145=83, srv1247915995=9, srv105326986=0, srv1736626162=38, srv1920851766=50, srv437654549=76, srv465451812=79, srv1677790323=34, srv1316310623=13, srv842399542=96, srv1795129615=44, srv1587768102=32, srv1866752952=47, srv711830639=90, srv462875986=78, srv1446085289=24, srv286747319=68, srv851326212=97, srv1304876932=10, srv675082821=89, srv1524436379=27, srv1911830626=49, srv2077683085=58, srv1790579156=43, srv216413519=61, srv1774338510=39, srv719985509=91, srv1612798125=33, srv2073013532=57, srv1524934438=28, srv2087204474=59, srv1342066589=17, srv736786935=92, srv286357565=67, srv108921589=2, srv819576579=94, srv1323853673=14, srv840851357=95, srv774128846=93, srv1199399829=8, srv1708239864=36, srv1900056137=48, srv223207645=63, srv1065483137=1, srv1147040185=3, srv4795583=80, srv1563437434=30, srv1784952448=41, srv1360136296=20, srv1998242440=52, srv1193664631=7, srv336212183=69, srv417715909=74, srv980077735=99, srv1412925773=22, srv2026166049=55, srv1356758237=19, srv39687043=72, srv425472150=75, srv1532835318=29, srv1193327256=6, srv621757334=87, srv888137173=98, srv49947991=82, srv1777263091=40, srv285115724=66, srv276481696=65, srv1386707100=21, srv1345115125=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-21 06:53:34,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-21 06:53:34,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-21 06:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-21 06:53:34,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-21 06:53:34,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-21 06:53:34,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-21 06:53:34,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-21 06:53:34,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-21 06:53:34,494 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=0.005329871678683814); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0054843927113124155); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005329871678683814); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0026666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:53:34,494 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-21 06:53:34,495 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.4047832617990563E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005329871678683814); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0054843927113124155); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005329871678683814); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0026666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-21 06:53:34,848 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 460 ms to try 5000 different iterations.  Found a solution that moves 207 regions; Going from a computed imbalance of 4.4047832617990563E-4 to a new imbalance of 1.8732810988091067E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.023); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:53:34,849 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1790579156:82 , srv1563437434:83 , srv2077683085:83 , srv216413519:83 , srv286357565:83 , srv819576579:83 , srv1065483137:84 , srv1147040185:84 , srv118061116:84 , srv1193664631:84 , srv1316310623:84 , srv1323853673:84 , srv1334511624:84 , srv1360136296:84 , srv1386707100:84 , srv1413404450:84 , srv152096276:84 , srv1524436379:84 , srv1532835318:84 , srv1587768102:84 , srv1612798125:84 , srv1698902196:84 , srv1708239864:84 , srv17288785:84 , srv1774338510:84 , srv1777263091:84 , srv1866752952:84 , srv1900056137:84 , srv1920851766:84 , srv2011894026:84 , srv2026166049:84 , srv2087204474:84 , srv223207645:84 , srv269300882:84 , srv276481696:84 , srv285115724:84 , srv286747319:84 , srv336212183:84 , srv384249063:84 , srv39687043:84 , srv417715909:84 , srv511908493:84 , srv529500479:84 , srv621757334:84 , srv711830639:84 , srv719985509:84 , srv840851357:84 , srv851326212:84 , srv888137173:84 , srv980077735:84 , srv105326986:85 , srv1193327256:85 , srv1199399829:85 , srv1247915995:85 , srv1304876932:85 , srv1305207505:85 , srv1306871991:85 , srv1329272458:85 , srv1342066589:85 , srv1345115125:85 , srv1356758237:85 , srv1412925773:85 , srv1446085289:85 , srv148057103:85 , srv1524934438:85 , srv1582669554:85 , srv1677790323:85 , srv1736626162:85 , srv1784952448:85 , srv1786518237:85 , srv1795129615:85 , srv180291965:85 , srv1822399848:85 , srv1911830626:85 , srv1998242440:85 , srv2014850091:85 , srv2066739520:85 , srv2073013532:85 , srv2116943373:85 , srv217372591:85 , srv380492979:85 , srv414116541:85 , srv425472150:85 , srv462875986:85 , srv4795583:85 , srv482176952:85 , srv49947991:85 , srv505423145:85 , srv554295714:85 , srv637989096:85 , srv675082821:85 , srv736786935:85 , srv774128846:85 , srv842399542:85 , srv1157324163:86 , srv1972210685:86 , srv437654549:86 , srv448578243:86 , srv465451812:86 , srv108921589:637 }
2023-10-21 06:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-21 06:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv482176952=81, srv2116943373=60, srv380492979=70, srv2066739520=56, srv1698902196=35, srv2014850091=54, srv17288785=37, srv554295714=86, srv1306871991=12, srv1972210685=51, srv269300882=64, srv384249063=71, srv148057103=25, srv637989096=88, srv1157324163=4, srv448578243=77, srv414116541=73, srv529500479=85, srv1305207505=11, srv511908493=84, srv1822399848=46, srv152096276=26, srv118061116=5, srv1329272458=15, srv1334511624=16, srv180291965=45, srv2011894026=53, srv217372591=62, srv1413404450=23, srv1582669554=31, srv1786518237=42, srv505423145=83, srv1247915995=9, srv105326986=0, srv1736626162=38, srv1920851766=50, srv437654549=76, srv465451812=79, srv1677790323=34, srv1316310623=13, srv842399542=96, srv1795129615=44, srv1587768102=32, srv1866752952=47, srv711830639=90, srv462875986=78, srv1446085289=24, srv286747319=68, srv851326212=97, srv1304876932=10, srv675082821=89, srv1524436379=27, srv1911830626=49, srv2077683085=58, srv1790579156=43, srv216413519=61, srv1774338510=39, srv719985509=91, srv1612798125=33, srv2073013532=57, srv1524934438=28, srv2087204474=59, srv1342066589=17, srv736786935=92, srv286357565=67, srv108921589=2, srv819576579=94, srv1323853673=14, srv840851357=95, srv774128846=93, srv1199399829=8, srv1708239864=36, srv1900056137=48, srv223207645=63, srv1065483137=1, srv1147040185=3, srv4795583=80, srv1563437434=30, srv1784952448=41, srv1360136296=20, srv1998242440=52, srv1193664631=7, srv336212183=69, srv417715909=74, srv980077735=99, srv1412925773=22, srv2026166049=55, srv1356758237=19, srv39687043=72, srv425472150=75, srv1532835318=29, srv1193327256=6, srv621757334=87, srv888137173=98, srv49947991=82, srv1777263091=40, srv285115724=66, srv276481696=65, srv1386707100=21, srv1345115125=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-21 06:53:34,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-21 06:53:34,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-21 06:53:34,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-21 06:53:34,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-21 06:53:34,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-21 06:53:34,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-21 06:53:34,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-21 06:53:34,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-21 06:53:34,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-21 06:53:34,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-21 06:53:34,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-21 06:53:34,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-21 06:53:34,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-21 06:53:34,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-21 06:53:34,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-21 06:53:34,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-21 06:53:34,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-21 06:53:34,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-21 06:53:34,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-21 06:53:34,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-21 06:53:34,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-21 06:53:34,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-21 06:53:34,997 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.728336600848233E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:53:34,998 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1790579156:82 , srv1563437434:83 , srv2077683085:83 , srv216413519:83 , srv286357565:83 , srv819576579:83 , srv1065483137:84 , srv1147040185:84 , srv118061116:84 , srv1193664631:84 , srv1316310623:84 , srv1323853673:84 , srv1334511624:84 , srv1360136296:84 , srv1386707100:84 , srv1413404450:84 , srv152096276:84 , srv1524436379:84 , srv1532835318:84 , srv1587768102:84 , srv1612798125:84 , srv1698902196:84 , srv1708239864:84 , srv17288785:84 , srv1774338510:84 , srv1777263091:84 , srv1866752952:84 , srv1900056137:84 , srv1920851766:84 , srv2011894026:84 , srv2026166049:84 , srv2087204474:84 , srv223207645:84 , srv269300882:84 , srv276481696:84 , srv285115724:84 , srv286747319:84 , srv336212183:84 , srv384249063:84 , srv39687043:84 , srv417715909:84 , srv511908493:84 , srv529500479:84 , srv621757334:84 , srv711830639:84 , srv719985509:84 , srv840851357:84 , srv851326212:84 , srv888137173:84 , srv980077735:84 , srv105326986:85 , srv1193327256:85 , srv1199399829:85 , srv1247915995:85 , srv1304876932:85 , srv1305207505:85 , srv1306871991:85 , srv1329272458:85 , srv1342066589:85 , srv1345115125:85 , srv1356758237:85 , srv1412925773:85 , srv1446085289:85 , srv148057103:85 , srv1524934438:85 , srv1582669554:85 , srv1677790323:85 , srv1736626162:85 , srv1784952448:85 , srv1786518237:85 , srv1795129615:85 , srv180291965:85 , srv1822399848:85 , srv1911830626:85 , srv1998242440:85 , srv2014850091:85 , srv2066739520:85 , srv2073013532:85 , srv2116943373:85 , srv217372591:85 , srv380492979:85 , srv414116541:85 , srv425472150:85 , srv462875986:85 , srv4795583:85 , srv482176952:85 , srv49947991:85 , srv505423145:85 , srv554295714:85 , srv637989096:85 , srv675082821:85 , srv736786935:85 , srv774128846:85 , srv842399542:85 , srv1157324163:86 , srv1972210685:86 , srv437654549:86 , srv448578243:86 , srv465451812:86 , srv108921589:637 }
2023-10-21 06:53:35,027 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=307 (was 316), ProcessCount=169 (was 169), AvailableMemoryMB=8100 (was 8599)
2023-10-21 06:53:35,035 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=307, ProcessCount=169, AvailableMemoryMB=8100
2023-10-21 06:53:35,036 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-21 06:53:35,037 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-10-21 06:53:35,050 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1072568457:84 , srv1121166489:84 , srv1201798874:84 , srv1215961198:84 , srv1289559567:84 , srv1302205772:84 , srv1353325956:84 , srv1366389533:84 , srv1438036676:84 , srv148371327:84 , srv1502143922:84 , srv1577863735:84 , srv1612216659:84 , srv1661347066:84 , srv1713870656:84 , srv17950715:84 , srv1842435248:84 , srv1878981630:84 , srv198592138:84 , srv253643617:84 , srv286735196:84 , srv325629612:84 , srv346036106:84 , srv600923271:84 , srv619192144:84 , srv632351413:84 , srv706737779:84 , srv707733444:84 , srv822477164:84 , srv2090639438:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-10-21 06:53:35,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-21 06:53:35,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1438036676=8, srv198592138=18, srv1302205772=5, srv707733444=28, srv619192144=25, srv1072568457=0, srv346036106=23, srv325629612=22, srv1289559567=4, srv286735196=21, srv600923271=24, srv1366389533=7, srv2090639438=19, srv1201798874=2, srv1577863735=11, srv1713870656=14, srv632351413=26, srv1612216659=12, srv253643617=20, srv1353325956=6, srv17950715=15, srv1878981630=17, srv706737779=27, srv822477164=29, srv1502143922=10, srv1842435248=16, srv1215961198=3, srv148371327=9, srv1121166489=1, srv1661347066=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-21 06:53:35,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-21 06:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-21 06:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-21 06:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-21 06:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-21 06:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-21 06:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-21 06:53:35,097 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=1.0935194546358629, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:53:35,097 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912487720012146, 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=1.0935194546358629, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-10-21 06:55:35,073 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6377726 different iterations.  Found a solution that moves 1857 regions; Going from a computed imbalance of 0.9912487720012146 to a new imbalance of 4.334330639506329E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6877777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:55:35,081 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1072568457:90 , srv1121166489:90 , srv1201798874:90 , srv1215961198:90 , srv1289559567:90 , srv1302205772:90 , srv1353325956:90 , srv1366389533:90 , srv1438036676:90 , srv148371327:90 , srv1502143922:90 , srv1577863735:90 , srv1612216659:90 , srv1661347066:90 , srv1713870656:90 , srv17950715:90 , srv1842435248:90 , srv1878981630:90 , srv198592138:90 , srv2090639438:90 , srv253643617:90 , srv286735196:90 , srv325629612:90 , srv346036106:90 , srv600923271:90 , srv619192144:90 , srv632351413:90 , srv706737779:90 , srv707733444:90 , srv822477164:90 }
2023-10-21 06:55:35,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-21 06:55:35,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1438036676=8, srv198592138=18, srv1302205772=5, srv707733444=28, srv619192144=25, srv1072568457=0, srv346036106=23, srv325629612=22, srv1289559567=4, srv286735196=21, srv600923271=24, srv1366389533=7, srv2090639438=19, srv1201798874=2, srv1577863735=11, srv1713870656=14, srv632351413=26, srv1612216659=12, srv253643617=20, srv1353325956=6, srv17950715=15, srv1878981630=17, srv706737779=27, srv822477164=29, srv1502143922=10, srv1842435248=16, srv1215961198=3, srv148371327=9, srv1121166489=1, srv1661347066=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-21 06:55:35,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-21 06:55:35,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-21 06:55:35,106 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-21 06:55:35,107 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1072568457:90 , srv1121166489:90 , srv1201798874:90 , srv1215961198:90 , srv1289559567:90 , srv1302205772:90 , srv1353325956:90 , srv1366389533:90 , srv1438036676:90 , srv148371327:90 , srv1502143922:90 , srv1577863735:90 , srv1612216659:90 , srv1661347066:90 , srv1713870656:90 , srv17950715:90 , srv1842435248:90 , srv1878981630:90 , srv198592138:90 , srv2090639438:90 , srv253643617:90 , srv286735196:90 , srv325629612:90 , srv346036106:90 , srv600923271:90 , srv619192144:90 , srv632351413:90 , srv706737779:90 , srv707733444:90 , srv822477164:90 }
2023-10-21 06:55:35,123 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=187 (was 307), ProcessCount=169 (was 169), AvailableMemoryMB=8105 (was 8100) - AvailableMemoryMB LEAK? -