2023-05-20 19:53:22,471 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-05-20 19:53:22,778 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-05-20 19:53:22,888 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-05-20 19:53:22,950 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-05-20 19:53:22,957 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-05-20 19:53:22,973 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=335, ProcessCount=172, AvailableMemoryMB=8469
2023-05-20 19:53:22,975 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-05-20 19:53:22,975 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-05-20 19:53:23,121 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1026326655:84 , srv1037812798:84 , srv1046941841:84 , srv1051501020:84 , srv1065408354:84 , srv1067779313:84 , srv1068921217:84 , srv1075460845:84 , srv1079980978:84 , srv1109738752:84 , srv1114038984:84 , srv1117210932:84 , srv1149072622:84 , srv1164872550:84 , srv1170647203:84 , srv1216285144:84 , srv1226320115:84 , srv1248277150:84 , srv1272693562:84 , srv133178279:84 , srv1347124863:84 , srv1348276599:84 , srv1354120185:84 , srv14478295:84 , srv1476464087:84 , srv1499452339:84 , srv1538001427:84 , srv1565800440:84 , srv1606870741:84 , srv1627243497:84 , srv1634028401:84 , srv1682232438:84 , srv1718841735:84 , srv1726841153:84 , srv1729063941:84 , srv174745342:84 , srv1769791869:84 , srv1822205322:84 , srv183441191:84 , srv1862556071:84 , srv1868377145:84 , srv190466452:84 , srv194617950:84 , srv1949562388:84 , srv1965233706:84 , srv1972414659:84 , srv2004839492:84 , srv2017221817:84 , srv2026723300:84 , srv2044306846:84 , srv2081122574:84 , srv2087354980:84 , srv2089000192:84 , srv2112849269:84 , srv2127917028:84 , srv2136390678:84 , srv2137808874:84 , srv21459064:84 , srv24012528:84 , srv265784009:84 , srv269133891:84 , srv274056919:84 , srv332123409:84 , srv334319111:84 , srv341898469:84 , srv359606065:84 , srv374892071:84 , srv395721251:84 , srv397213487:84 , srv407785184:84 , srv421494758:84 , srv42626927:84 , srv431049617:84 , srv432074705:84 , srv439674691:84 , srv442439879:84 , srv471892512:84 , srv485493036:84 , srv540497296:84 , srv55843228:84 , srv562224567:84 , srv586443075:84 , srv66009597:84 , srv685268723:84 , srv694443588:84 , srv695143480:84 , srv699597682:84 , srv719700422:84 , srv732996281:84 , srv761858668:84 , srv765301138:84 , srv784384854:84 , srv84121457:84 , srv859103239:84 , srv859272602:84 , srv895992361:84 , srv99675549:84 , srv998740558:84 , srv999049677:84 , srv1084565371:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-05-20 19:53:23,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-20 19:53:23,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv761858668=90, srv999049677=99, srv2112849269=54, srv1068921217=6, srv274056919=62, srv1769791869=37, srv1972414659=46, srv1965233706=45, srv859272602=95, srv1046941841=2, srv765301138=91, srv2089000192=53, srv431049617=73, srv586443075=82, srv471892512=77, srv2044306846=50, srv66009597=83, srv1114038984=11, srv1164872550=14, srv42626927=72, srv784384854=92, srv397213487=69, srv1822205322=38, srv562224567=81, srv1272693562=19, srv1718841735=33, srv1226320115=17, srv1079980978=8, srv194617950=43, srv540497296=79, srv1565800440=28, srv374892071=67, srv1348276599=22, srv685268723=84, srv1026326655=0, srv1949562388=44, srv1726841153=34, srv2004839492=47, srv332123409=63, srv24012528=59, srv1606870741=29, srv1170647203=15, srv2087354980=52, srv1051501020=3, srv265784009=60, srv1109738752=10, srv1729063941=35, srv732996281=89, srv359606065=66, srv439674691=75, srv485493036=78, srv1499452339=26, srv1862556071=40, srv2017221817=48, srv1075460845=7, srv341898469=65, srv1037812798=1, srv1084565371=9, srv2127917028=55, srv395721251=68, srv55843228=80, srv1868377145=41, srv1149072622=13, srv2026723300=49, srv695143480=86, srv174745342=36, srv1634028401=31, srv407785184=70, srv719700422=88, srv1065408354=4, srv1347124863=21, srv1067779313=5, srv14478295=24, srv21459064=58, srv334319111=64, srv432074705=74, srv1248277150=18, srv998740558=98, srv1538001427=27, srv1117210932=12, srv694443588=85, srv895992361=96, srv99675549=97, srv2137808874=57, srv859103239=94, srv269133891=61, srv1476464087=25, srv442439879=76, srv2136390678=56, srv1216285144=16, srv183441191=39, srv133178279=20, srv421494758=71, srv1682232438=32, srv84121457=93, srv2081122574=51, srv1627243497=30, srv190466452=42, srv1354120185=23, srv699597682=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-20 19:53:23,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-20 19:53:23,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-20 19:53:23,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-20 19:53:23,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-20 19:53:23,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-20 19:53:23,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-20 19:53:23,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-20 19:53:23,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-20 19:53:23,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-20 19:53:23,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-20 19:53:23,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-20 19:53:23,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-20 19:53:23,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-20 19:53:23,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-20 19:53:23,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-20 19:53:23,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-20 19:53:23,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-20 19:53:23,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-20 19:53:23,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-20 19:53:23,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-20 19:53:23,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-20 19:53:23,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-20 19:53:23,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-20 19:53:23,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-20 19:53:23,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-20 19:53:23,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-20 19:53:23,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-20 19:53:23,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-20 19:53:23,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-20 19:53:23,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-20 19:53:23,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-20 19:53:23,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-20 19:53:23,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-20 19:53:23,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-20 19:53:23,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-20 19:53:23,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-20 19:53:23,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-20 19:53:23,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-20 19:53:23,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-20 19:53:23,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-20 19:53:23,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-20 19:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-20 19:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-20 19:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-20 19:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-20 19:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-20 19:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-20 19:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-20 19:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-20 19:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-20 19:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-20 19:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-20 19:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-20 19:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-20 19:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-20 19:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-20 19:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-20 19:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-20 19:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-20 19:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-20 19:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-20 19:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-20 19:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-20 19:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-20 19:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-20 19:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-20 19:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-20 19:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-20 19:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-20 19:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-20 19:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-20 19:53:23,545 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-20 19:53:23,545 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-05-20 19:53:23,545 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-05-20 19:53:23,950 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 673 ms to try 5000 different iterations.  Found a solution that moves 4612 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18748874266881138. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038024217642478965, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05351400374744848, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5124444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038024217642478965, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18291666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24833333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-20 19:53:23,984 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1068921217:82 , srv1476464087:83 , srv1627243497:83 , srv1862556071:83 , srv1949562388:83 , srv421494758:83 , srv42626927:83 , srv1117210932:84 , srv1226320115:84 , srv1499452339:84 , srv1718841735:84 , srv2017221817:84 , srv2089000192:84 , srv442439879:84 , srv66009597:84 , srv694443588:84 , srv765301138:84 , srv859103239:84 , srv999049677:84 , srv1065408354:85 , srv1075460845:85 , srv1149072622:85 , srv1248277150:85 , srv1348276599:85 , srv1354120185:85 , srv1682232438:85 , srv1729063941:85 , srv2004839492:85 , srv2026723300:85 , srv265784009:85 , srv439674691:85 , srv1046941841:86 , srv1067779313:86 , srv1109738752:86 , srv1114038984:86 , srv1272693562:86 , srv133178279:86 , srv1347124863:86 , srv1538001427:86 , srv1822205322:86 , srv194617950:86 , srv1965233706:86 , srv1972414659:86 , srv2136390678:86 , srv334319111:86 , srv341898469:86 , srv359606065:86 , srv395721251:86 , srv407785184:86 , srv432074705:86 , srv471892512:86 , srv562224567:86 , srv695143480:86 , srv761858668:86 , srv998740558:86 , srv1170647203:87 , srv1565800440:87 , srv1606870741:87 , srv1634028401:87 , srv1726841153:87 , srv183441191:87 , srv21459064:87 , srv269133891:87 , srv374892071:87 , srv397213487:87 , srv540497296:87 , srv732996281:87 , srv895992361:87 , srv1026326655:88 , srv174745342:88 , srv190466452:88 , srv2081122574:88 , srv2112849269:88 , srv2127917028:88 , srv2137808874:88 , srv24012528:88 , srv274056919:88 , srv485493036:88 , srv55843228:88 , srv685268723:88 , srv699597682:88 , srv859272602:88 , srv1079980978:89 , srv1868377145:89 , srv2087354980:89 , srv332123409:89 , srv431049617:89 , srv586443075:89 , srv99675549:89 , srv1164872550:90 , srv14478295:90 , srv2044306846:90 , srv719700422:90 , srv1051501020:91 , srv784384854:91 , srv84121457:91 , srv1769791869:93 , srv1037812798:94 , srv1216285144:94 , srv1084565371:428 }
2023-05-20 19:53:23,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-20 19:53:23,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv761858668=90, srv999049677=99, srv2112849269=54, srv1068921217=6, srv274056919=62, srv1769791869=37, srv1972414659=46, srv1965233706=45, srv859272602=95, srv1046941841=2, srv765301138=91, srv2089000192=53, srv431049617=73, srv586443075=82, srv471892512=77, srv2044306846=50, srv66009597=83, srv1114038984=11, srv1164872550=14, srv42626927=72, srv784384854=92, srv397213487=69, srv1822205322=38, srv562224567=81, srv1272693562=19, srv1718841735=33, srv1226320115=17, srv1079980978=8, srv194617950=43, srv540497296=79, srv1565800440=28, srv374892071=67, srv1348276599=22, srv685268723=84, srv1026326655=0, srv1949562388=44, srv1726841153=34, srv2004839492=47, srv332123409=63, srv24012528=59, srv1606870741=29, srv1170647203=15, srv2087354980=52, srv1051501020=3, srv265784009=60, srv1109738752=10, srv1729063941=35, srv732996281=89, srv359606065=66, srv439674691=75, srv485493036=78, srv1499452339=26, srv1862556071=40, srv2017221817=48, srv1075460845=7, srv341898469=65, srv1037812798=1, srv1084565371=9, srv2127917028=55, srv395721251=68, srv55843228=80, srv1868377145=41, srv1149072622=13, srv2026723300=49, srv695143480=86, srv174745342=36, srv1634028401=31, srv407785184=70, srv719700422=88, srv1065408354=4, srv1347124863=21, srv1067779313=5, srv14478295=24, srv21459064=58, srv334319111=64, srv432074705=74, srv1248277150=18, srv998740558=98, srv1538001427=27, srv1117210932=12, srv694443588=85, srv895992361=96, srv99675549=97, srv2137808874=57, srv859103239=94, srv269133891=61, srv1476464087=25, srv442439879=76, srv2136390678=56, srv1216285144=16, srv183441191=39, srv133178279=20, srv421494758=71, srv1682232438=32, srv84121457=93, srv2081122574=51, srv1627243497=30, srv190466452=42, srv1354120185=23, srv699597682=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-20 19:53:24,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-20 19:53:24,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-20 19:53:24,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-20 19:53:24,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-20 19:53:24,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-20 19:53:24,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-20 19:53:24,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-20 19:53:24,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-20 19:53:24,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-20 19:53:24,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-20 19:53:24,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-20 19:53:24,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-20 19:53:24,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-20 19:53:24,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-20 19:53:24,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-20 19:53:24,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-20 19:53:24,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-20 19:53:24,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-20 19:53:24,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-20 19:53:24,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-20 19:53:24,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-20 19:53:24,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-20 19:53:24,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-20 19:53:24,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-20 19:53:24,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-20 19:53:24,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-20 19:53:24,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-20 19:53:24,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-20 19:53:24,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-20 19:53:24,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-20 19:53:24,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-20 19:53:24,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-20 19:53:24,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-20 19:53:24,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-20 19:53:24,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-20 19:53:24,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-20 19:53:24,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-20 19:53:24,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-20 19:53:24,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-20 19:53:24,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-20 19:53:24,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-20 19:53:24,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-20 19:53:24,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-20 19:53:24,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-20 19:53:24,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-20 19:53:24,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-20 19:53:24,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-20 19:53:24,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-20 19:53:24,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-20 19:53:24,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-20 19:53:24,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-20 19:53:24,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-20 19:53:24,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-20 19:53:24,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-20 19:53:24,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-20 19:53:24,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-20 19:53:24,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-20 19:53:24,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-20 19:53:24,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-20 19:53:24,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-20 19:53:24,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-20 19:53:24,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-20 19:53:24,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-20 19:53:24,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-20 19:53:24,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-20 19:53:24,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-20 19:53:24,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-20 19:53:24,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-20 19:53:24,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-20 19:53:24,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-20 19:53:24,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-20 19:53:24,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-20 19:53:24,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-20 19:53:24,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-20 19:53:24,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-20 19:53:24,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-20 19:53:24,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-20 19:53:24,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-20 19:53:24,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-20 19:53:24,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-20 19:53:24,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-20 19:53:24,270 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=0.038024217642478965, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05351400374744848, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038024217642478965, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18291666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24833333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-20 19:53:24,271 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-05-20 19:53:24,271 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1874564487545797, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038024217642478965, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05351400374744848, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038024217642478965, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18291666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24833333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-05-20 19:53:24,696 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 647 ms to try 5000 different iterations.  Found a solution that moves 2643 regions; Going from a computed imbalance of 0.1874564487545797 to a new imbalance of 0.014822662046868822. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020382304431954018); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03199326528457237, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2936666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020382304431954018); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042583333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-20 19:53:24,713 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1037812798:79 , srv1216285144:80 , srv1769791869:80 , srv14478295:81 , srv2081122574:81 , srv84121457:81 , srv190466452:82 , srv2044306846:82 , srv2087354980:82 , srv2137808874:82 , srv719700422:82 , srv859272602:82 , srv1051501020:83 , srv1726841153:83 , srv274056919:83 , srv431049617:83 , srv586443075:83 , srv685268723:83 , srv1075460845:84 , srv1079980978:84 , srv1164872550:84 , srv133178279:84 , srv1348276599:84 , srv183441191:84 , srv1868377145:84 , srv24012528:84 , srv332123409:84 , srv397213487:84 , srv485493036:84 , srv699597682:84 , srv732996281:84 , srv784384854:84 , srv1538001427:85 , srv1606870741:85 , srv174745342:85 , srv1822205322:85 , srv2112849269:85 , srv21459064:85 , srv359606065:85 , srv395721251:85 , srv407785184:85 , srv471892512:85 , srv55843228:85 , srv562224567:85 , srv761858668:85 , srv998740558:85 , srv1026326655:86 , srv1046941841:86 , srv1065408354:86 , srv1170647203:86 , srv1226320115:86 , srv1354120185:86 , srv194617950:86 , srv2127917028:86 , srv374892071:86 , srv859103239:86 , srv1067779313:87 , srv1109738752:87 , srv1248277150:87 , srv1272693562:87 , srv1347124863:87 , srv1476464087:87 , srv1499452339:87 , srv1565800440:87 , srv1634028401:87 , srv1682232438:87 , srv1949562388:87 , srv1972414659:87 , srv2004839492:87 , srv2017221817:87 , srv2026723300:87 , srv2089000192:87 , srv265784009:87 , srv269133891:87 , srv341898469:87 , srv432074705:87 , srv439674691:87 , srv442439879:87 , srv540497296:87 , srv694443588:87 , srv99675549:87 , srv1114038984:88 , srv1117210932:88 , srv1149072622:88 , srv1729063941:88 , srv334319111:88 , srv695143480:88 , srv765301138:88 , srv895992361:88 , srv999049677:88 , srv1627243497:89 , srv1718841735:89 , srv1965233706:89 , srv2136390678:89 , srv66009597:89 , srv1068921217:90 , srv1862556071:90 , srv421494758:90 , srv42626927:93 , srv1084565371:527 }
2023-05-20 19:53:24,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-20 19:53:24,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv761858668=90, srv999049677=99, srv2112849269=54, srv1068921217=6, srv274056919=62, srv1769791869=37, srv1972414659=46, srv1965233706=45, srv859272602=95, srv1046941841=2, srv765301138=91, srv2089000192=53, srv431049617=73, srv586443075=82, srv471892512=77, srv2044306846=50, srv66009597=83, srv1114038984=11, srv1164872550=14, srv42626927=72, srv784384854=92, srv397213487=69, srv1822205322=38, srv562224567=81, srv1272693562=19, srv1718841735=33, srv1226320115=17, srv1079980978=8, srv194617950=43, srv540497296=79, srv1565800440=28, srv374892071=67, srv1348276599=22, srv685268723=84, srv1026326655=0, srv1949562388=44, srv1726841153=34, srv2004839492=47, srv332123409=63, srv24012528=59, srv1606870741=29, srv1170647203=15, srv2087354980=52, srv1051501020=3, srv265784009=60, srv1109738752=10, srv1729063941=35, srv732996281=89, srv359606065=66, srv439674691=75, srv485493036=78, srv1499452339=26, srv1862556071=40, srv2017221817=48, srv1075460845=7, srv341898469=65, srv1037812798=1, srv1084565371=9, srv2127917028=55, srv395721251=68, srv55843228=80, srv1868377145=41, srv1149072622=13, srv2026723300=49, srv695143480=86, srv174745342=36, srv1634028401=31, srv407785184=70, srv719700422=88, srv1065408354=4, srv1347124863=21, srv1067779313=5, srv14478295=24, srv21459064=58, srv334319111=64, srv432074705=74, srv1248277150=18, srv998740558=98, srv1538001427=27, srv1117210932=12, srv694443588=85, srv895992361=96, srv99675549=97, srv2137808874=57, srv859103239=94, srv269133891=61, srv1476464087=25, srv442439879=76, srv2136390678=56, srv1216285144=16, srv183441191=39, srv133178279=20, srv421494758=71, srv1682232438=32, srv84121457=93, srv2081122574=51, srv1627243497=30, srv190466452=42, srv1354120185=23, srv699597682=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-20 19:53:24,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-20 19:53:24,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-20 19:53:24,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-20 19:53:24,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-20 19:53:24,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-20 19:53:24,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-20 19:53:24,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-20 19:53:24,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-20 19:53:24,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-20 19:53:24,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-20 19:53:24,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-20 19:53:24,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-20 19:53:24,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-20 19:53:24,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-20 19:53:24,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-20 19:53:24,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-20 19:53:24,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-20 19:53:24,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-20 19:53:24,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-20 19:53:24,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-20 19:53:24,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-20 19:53:24,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-20 19:53:24,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-20 19:53:24,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-20 19:53:24,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-20 19:53:24,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-20 19:53:24,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-20 19:53:24,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-20 19:53:24,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-20 19:53:24,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-20 19:53:24,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-20 19:53:24,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-20 19:53:24,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-20 19:53:24,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-20 19:53:24,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-20 19:53:24,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-20 19:53:24,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-20 19:53:24,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-20 19:53:24,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-20 19:53:24,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-20 19:53:24,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-20 19:53:24,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-20 19:53:24,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-20 19:53:24,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-20 19:53:24,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-20 19:53:24,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-20 19:53:24,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-20 19:53:24,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-20 19:53:24,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-20 19:53:24,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-20 19:53:24,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-20 19:53:24,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-20 19:53:24,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-20 19:53:24,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-20 19:53:24,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-20 19:53:24,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-20 19:53:24,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-20 19:53:24,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-20 19:53:24,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-20 19:53:24,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-20 19:53:24,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-20 19:53:24,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-20 19:53:24,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-20 19:53:24,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-20 19:53:24,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-20 19:53:24,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-20 19:53:24,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-20 19:53:24,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-20 19:53:24,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-20 19:53:24,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-20 19:53:24,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-20 19:53:24,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-20 19:53:24,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-20 19:53:24,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-20 19:53:24,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-20 19:53:24,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-20 19:53:24,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-20 19:53:24,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-20 19:53:24,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-20 19:53:24,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-20 19:53:24,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-20 19:53:24,999 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=0.020382304431954018); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03199326528457237, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020382304431954018); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042583333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-20 19:53:25,000 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-05-20 19:53:25,000 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014804155365317586, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020382304431954018); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03199326528457237, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020382304431954018); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042583333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-05-20 19:53:25,368 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 583 ms to try 5000 different iterations.  Found a solution that moves 1017 regions; Going from a computed imbalance of 0.014804155365317586 to a new imbalance of 7.440089101688213E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00498657631892483); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00670025210172808); MoveCostFunction : (multiplier=7.0, imbalance=0.113, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00498657631892483); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-20 19:53:25,371 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv42626927:81 , srv99675549:81 , srv1965233706:82 , srv895992361:82 , srv1026326655:83 , srv1067779313:83 , srv1114038984:83 , srv2136390678:83 , srv269133891:83 , srv334319111:83 , srv784384854:83 , srv1037812798:84 , srv1051501020:84 , srv1079980978:84 , srv1149072622:84 , srv1164872550:84 , srv1216285144:84 , srv1347124863:84 , srv1565800440:84 , srv1634028401:84 , srv1729063941:84 , srv174745342:84 , srv1972414659:84 , srv2127917028:84 , srv341898469:84 , srv374892071:84 , srv421494758:84 , srv55843228:84 , srv1109738752:85 , srv1170647203:85 , srv1248277150:85 , srv1272693562:85 , srv1606870741:85 , srv1627243497:85 , srv1718841735:85 , srv1862556071:85 , srv1868377145:85 , srv2004839492:85 , srv2026723300:85 , srv2044306846:85 , srv2112849269:85 , srv21459064:85 , srv24012528:85 , srv265784009:85 , srv332123409:85 , srv540497296:85 , srv586443075:85 , srv66009597:85 , srv695143480:85 , srv699597682:85 , srv765301138:85 , srv999049677:85 , srv1046941841:86 , srv1065408354:86 , srv1068921217:86 , srv1117210932:86 , srv1354120185:86 , srv14478295:86 , srv1682232438:86 , srv1769791869:86 , srv1822205322:86 , srv194617950:86 , srv2089000192:86 , srv274056919:86 , srv359606065:86 , srv395721251:86 , srv407785184:86 , srv431049617:86 , srv432074705:86 , srv439674691:86 , srv471892512:86 , srv485493036:86 , srv719700422:86 , srv84121457:86 , srv998740558:86 , srv1226320115:87 , srv133178279:87 , srv1476464087:87 , srv1499452339:87 , srv1538001427:87 , srv1949562388:87 , srv2017221817:87 , srv2087354980:87 , srv397213487:87 , srv442439879:87 , srv562224567:87 , srv685268723:87 , srv694443588:87 , srv732996281:87 , srv761858668:87 , srv1348276599:88 , srv1726841153:88 , srv183441191:88 , srv190466452:88 , srv2137808874:88 , srv859103239:88 , srv1075460845:89 , srv2081122574:89 , srv859272602:89 , srv1084565371:547 }
2023-05-20 19:53:25,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-20 19:53:25,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv761858668=90, srv999049677=99, srv2112849269=54, srv1068921217=6, srv274056919=62, srv1769791869=37, srv1972414659=46, srv1965233706=45, srv859272602=95, srv1046941841=2, srv765301138=91, srv2089000192=53, srv431049617=73, srv586443075=82, srv471892512=77, srv2044306846=50, srv66009597=83, srv1114038984=11, srv1164872550=14, srv42626927=72, srv784384854=92, srv397213487=69, srv1822205322=38, srv562224567=81, srv1272693562=19, srv1718841735=33, srv1226320115=17, srv1079980978=8, srv194617950=43, srv540497296=79, srv1565800440=28, srv374892071=67, srv1348276599=22, srv685268723=84, srv1026326655=0, srv1949562388=44, srv1726841153=34, srv2004839492=47, srv332123409=63, srv24012528=59, srv1606870741=29, srv1170647203=15, srv2087354980=52, srv1051501020=3, srv265784009=60, srv1109738752=10, srv1729063941=35, srv732996281=89, srv359606065=66, srv439674691=75, srv485493036=78, srv1499452339=26, srv1862556071=40, srv2017221817=48, srv1075460845=7, srv341898469=65, srv1037812798=1, srv1084565371=9, srv2127917028=55, srv395721251=68, srv55843228=80, srv1868377145=41, srv1149072622=13, srv2026723300=49, srv695143480=86, srv174745342=36, srv1634028401=31, srv407785184=70, srv719700422=88, srv1065408354=4, srv1347124863=21, srv1067779313=5, srv14478295=24, srv21459064=58, srv334319111=64, srv432074705=74, srv1248277150=18, srv998740558=98, srv1538001427=27, srv1117210932=12, srv694443588=85, srv895992361=96, srv99675549=97, srv2137808874=57, srv859103239=94, srv269133891=61, srv1476464087=25, srv442439879=76, srv2136390678=56, srv1216285144=16, srv183441191=39, srv133178279=20, srv421494758=71, srv1682232438=32, srv84121457=93, srv2081122574=51, srv1627243497=30, srv190466452=42, srv1354120185=23, srv699597682=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-20 19:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-20 19:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-20 19:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-20 19:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-20 19:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-20 19:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-20 19:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-20 19:53:25,496 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=0.00498657631892483); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00670025210172808); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00498657631892483); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-20 19:53:25,496 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-05-20 19:53:25,496 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.368877239646565E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00498657631892483); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00670025210172808); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00498657631892483); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-05-20 19:53:25,853 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 450 ms to try 5000 different iterations.  Found a solution that moves 241 regions; Going from a computed imbalance of 7.368877239646565E-4 to a new imbalance of 2.159787266304922E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.02677777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 
2023-05-20 19:53:25,854 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv695143480:82 , srv859272602:82 , srv1117210932:83 , srv1769791869:83 , srv432074705:83 , srv540497296:83 , srv694443588:83 , srv732996281:83 , srv1037812798:84 , srv1046941841:84 , srv1051501020:84 , srv1075460845:84 , srv1109738752:84 , srv1164872550:84 , srv1170647203:84 , srv1216285144:84 , srv1248277150:84 , srv1499452339:84 , srv1565800440:84 , srv1606870741:84 , srv1634028401:84 , srv1682232438:84 , srv1718841735:84 , srv1726841153:84 , srv1822205322:84 , srv183441191:84 , srv1862556071:84 , srv1868377145:84 , srv190466452:84 , srv1949562388:84 , srv2017221817:84 , srv2081122574:84 , srv2087354980:84 , srv2112849269:84 , srv2127917028:84 , srv2136390678:84 , srv2137808874:84 , srv274056919:84 , srv397213487:84 , srv431049617:84 , srv439674691:84 , srv442439879:84 , srv485493036:84 , srv562224567:84 , srv66009597:84 , srv685268723:84 , srv719700422:84 , srv761858668:84 , srv784384854:84 , srv84121457:84 , srv859103239:84 , srv1026326655:85 , srv1065408354:85 , srv1067779313:85 , srv1068921217:85 , srv1079980978:85 , srv1114038984:85 , srv1226320115:85 , srv1272693562:85 , srv133178279:85 , srv1347124863:85 , srv1348276599:85 , srv14478295:85 , srv1476464087:85 , srv1538001427:85 , srv1627243497:85 , srv1729063941:85 , srv174745342:85 , srv194617950:85 , srv1965233706:85 , srv1972414659:85 , srv2004839492:85 , srv2026723300:85 , srv2044306846:85 , srv2089000192:85 , srv24012528:85 , srv265784009:85 , srv269133891:85 , srv332123409:85 , srv334319111:85 , srv341898469:85 , srv359606065:85 , srv395721251:85 , srv407785184:85 , srv421494758:85 , srv42626927:85 , srv471892512:85 , srv55843228:85 , srv586443075:85 , srv699597682:85 , srv765301138:85 , srv895992361:85 , srv998740558:85 , srv999049677:85 , srv1149072622:86 , srv1354120185:86 , srv21459064:86 , srv374892071:86 , srv99675549:86 , srv1084565371:641 }
2023-05-20 19:53:25,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-20 19:53:25,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv761858668=90, srv999049677=99, srv2112849269=54, srv1068921217=6, srv274056919=62, srv1769791869=37, srv1972414659=46, srv1965233706=45, srv859272602=95, srv1046941841=2, srv765301138=91, srv2089000192=53, srv431049617=73, srv586443075=82, srv471892512=77, srv2044306846=50, srv66009597=83, srv1114038984=11, srv1164872550=14, srv42626927=72, srv784384854=92, srv397213487=69, srv1822205322=38, srv562224567=81, srv1272693562=19, srv1718841735=33, srv1226320115=17, srv1079980978=8, srv194617950=43, srv540497296=79, srv1565800440=28, srv374892071=67, srv1348276599=22, srv685268723=84, srv1026326655=0, srv1949562388=44, srv1726841153=34, srv2004839492=47, srv332123409=63, srv24012528=59, srv1606870741=29, srv1170647203=15, srv2087354980=52, srv1051501020=3, srv265784009=60, srv1109738752=10, srv1729063941=35, srv732996281=89, srv359606065=66, srv439674691=75, srv485493036=78, srv1499452339=26, srv1862556071=40, srv2017221817=48, srv1075460845=7, srv341898469=65, srv1037812798=1, srv1084565371=9, srv2127917028=55, srv395721251=68, srv55843228=80, srv1868377145=41, srv1149072622=13, srv2026723300=49, srv695143480=86, srv174745342=36, srv1634028401=31, srv407785184=70, srv719700422=88, srv1065408354=4, srv1347124863=21, srv1067779313=5, srv14478295=24, srv21459064=58, srv334319111=64, srv432074705=74, srv1248277150=18, srv998740558=98, srv1538001427=27, srv1117210932=12, srv694443588=85, srv895992361=96, srv99675549=97, srv2137808874=57, srv859103239=94, srv269133891=61, srv1476464087=25, srv442439879=76, srv2136390678=56, srv1216285144=16, srv183441191=39, srv133178279=20, srv421494758=71, srv1682232438=32, srv84121457=93, srv2081122574=51, srv1627243497=30, srv190466452=42, srv1354120185=23, srv699597682=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-20 19:53:25,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-20 19:53:25,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-20 19:53:25,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-20 19:53:25,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-20 19:53:25,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-20 19:53:25,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-20 19:53:25,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-20 19:53:25,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-20 19:53:25,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-20 19:53:25,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-20 19:53:25,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-20 19:53:25,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-20 19:53:25,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-20 19:53:25,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-20 19:53:25,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-20 19:53:25,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-20 19:53:25,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-20 19:53:25,976 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.991035459500233E-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=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 
2023-05-20 19:53:25,976 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv695143480:82 , srv859272602:82 , srv1117210932:83 , srv1769791869:83 , srv432074705:83 , srv540497296:83 , srv694443588:83 , srv732996281:83 , srv1037812798:84 , srv1046941841:84 , srv1051501020:84 , srv1075460845:84 , srv1109738752:84 , srv1164872550:84 , srv1170647203:84 , srv1216285144:84 , srv1248277150:84 , srv1499452339:84 , srv1565800440:84 , srv1606870741:84 , srv1634028401:84 , srv1682232438:84 , srv1718841735:84 , srv1726841153:84 , srv1822205322:84 , srv183441191:84 , srv1862556071:84 , srv1868377145:84 , srv190466452:84 , srv1949562388:84 , srv2017221817:84 , srv2081122574:84 , srv2087354980:84 , srv2112849269:84 , srv2127917028:84 , srv2136390678:84 , srv2137808874:84 , srv274056919:84 , srv397213487:84 , srv431049617:84 , srv439674691:84 , srv442439879:84 , srv485493036:84 , srv562224567:84 , srv66009597:84 , srv685268723:84 , srv719700422:84 , srv761858668:84 , srv784384854:84 , srv84121457:84 , srv859103239:84 , srv1026326655:85 , srv1065408354:85 , srv1067779313:85 , srv1068921217:85 , srv1079980978:85 , srv1114038984:85 , srv1226320115:85 , srv1272693562:85 , srv133178279:85 , srv1347124863:85 , srv1348276599:85 , srv14478295:85 , srv1476464087:85 , srv1538001427:85 , srv1627243497:85 , srv1729063941:85 , srv174745342:85 , srv194617950:85 , srv1965233706:85 , srv1972414659:85 , srv2004839492:85 , srv2026723300:85 , srv2044306846:85 , srv2089000192:85 , srv24012528:85 , srv265784009:85 , srv269133891:85 , srv332123409:85 , srv334319111:85 , srv341898469:85 , srv359606065:85 , srv395721251:85 , srv407785184:85 , srv421494758:85 , srv42626927:85 , srv471892512:85 , srv55843228:85 , srv586443075:85 , srv699597682:85 , srv765301138:85 , srv895992361:85 , srv998740558:85 , srv999049677:85 , srv1149072622:86 , srv1354120185:86 , srv21459064:86 , srv374892071:86 , srv99675549:86 , srv1084565371:641 }
2023-05-20 19:53:26,004 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=356 (was 335) - SystemLoadAverage LEAK? -, ProcessCount=172 (was 172), AvailableMemoryMB=7857 (was 8469)
2023-05-20 19:53:26,012 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=356, ProcessCount=172, AvailableMemoryMB=7857
2023-05-20 19:53:26,013 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-05-20 19:53:26,013 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-05-20 19:53:26,022 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1086237714:84 , srv1243213313:84 , srv1351893669:84 , srv1443981789:84 , srv1537723449:84 , srv1764273504:84 , srv1781006517:84 , srv1843749034:84 , srv1872307634:84 , srv1922126037:84 , srv1978590221:84 , srv1979053400:84 , srv2007613798:84 , srv2034835157:84 , srv2035331796:84 , srv2083075470:84 , srv2109148007:84 , srv260228973:84 , srv28095897:84 , srv340399090:84 , srv355356066:84 , srv510694745:84 , srv76051890:84 , srv795419630:84 , srv873290065:84 , srv910892504:84 , srv95366428:84 , srv958448231:84 , srv960056514:84 , srv1037281370:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-05-20 19:53:26,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-20 19:53:26,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2109148007=17, srv873290065=25, srv910892504=26, srv260228973=18, srv1922126037=10, srv1086237714=1, srv76051890=23, srv1351893669=3, srv1872307634=9, srv960056514=29, srv2007613798=13, srv510694745=22, srv2083075470=16, srv95366428=27, srv1979053400=12, srv1243213313=2, srv1764273504=6, srv1537723449=5, srv340399090=20, srv1781006517=7, srv1843749034=8, srv2034835157=14, srv1037281370=0, srv355356066=21, srv1978590221=11, srv958448231=28, srv2035331796=15, srv795419630=24, srv1443981789=4, srv28095897=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-20 19:53:26,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-20 19:53:26,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-05-20 19:53:26,048 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=1.1543626463175678, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-20 19:53:26,048 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912679434922421, 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=1.1543626463175678, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-05-20 19:55:26,036 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5952172 different iterations.  Found a solution that moves 1858 regions; Going from a computed imbalance of 0.9912679434922421 to a new imbalance of 4.336664689392977E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6881481481481482, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-20 19:55:26,041 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1037281370:90 , srv1086237714:90 , srv1243213313:90 , srv1351893669:90 , srv1443981789:90 , srv1537723449:90 , srv1764273504:90 , srv1781006517:90 , srv1843749034:90 , srv1872307634:90 , srv1922126037:90 , srv1978590221:90 , srv1979053400:90 , srv2007613798:90 , srv2034835157:90 , srv2035331796:90 , srv2083075470:90 , srv2109148007:90 , srv260228973:90 , srv28095897:90 , srv340399090:90 , srv355356066:90 , srv510694745:90 , srv76051890:90 , srv795419630:90 , srv873290065:90 , srv910892504:90 , srv95366428:90 , srv958448231:90 , srv960056514:90 }
2023-05-20 19:55:26,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-20 19:55:26,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2109148007=17, srv873290065=25, srv910892504=26, srv260228973=18, srv1922126037=10, srv1086237714=1, srv76051890=23, srv1351893669=3, srv1872307634=9, srv960056514=29, srv2007613798=13, srv510694745=22, srv2083075470=16, srv95366428=27, srv1979053400=12, srv1243213313=2, srv1764273504=6, srv1537723449=5, srv340399090=20, srv1781006517=7, srv1843749034=8, srv2034835157=14, srv1037281370=0, srv355356066=21, srv1978590221=11, srv958448231=28, srv2035331796=15, srv795419630=24, srv1443981789=4, srv28095897=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-20 19:55:26,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-20 19:55:26,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-20 19:55:26,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-20 19:55:26,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-20 19:55:26,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-20 19:55:26,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-20 19:55:26,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-20 19:55:26,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-20 19:55:26,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-05-20 19:55:26,062 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-20 19:55:26,062 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1037281370:90 , srv1086237714:90 , srv1243213313:90 , srv1351893669:90 , srv1443981789:90 , srv1537723449:90 , srv1764273504:90 , srv1781006517:90 , srv1843749034:90 , srv1872307634:90 , srv1922126037:90 , srv1978590221:90 , srv1979053400:90 , srv2007613798:90 , srv2034835157:90 , srv2035331796:90 , srv2083075470:90 , srv2109148007:90 , srv260228973:90 , srv28095897:90 , srv340399090:90 , srv355356066:90 , srv510694745:90 , srv76051890:90 , srv795419630:90 , srv873290065:90 , srv910892504:90 , srv95366428:90 , srv958448231:90 , srv960056514:90 }
2023-05-20 19:55:26,078 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=245 (was 356), ProcessCount=169 (was 172), AvailableMemoryMB=7765 (was 7857)