2023-04-22 19:55:41,009 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-04-22 19:55:41,318 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-04-22 19:55:41,423 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-04-22 19:55:41,483 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-22 19:55:41,491 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.
2023-04-22 19:55:41,505 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=415, ProcessCount=170, AvailableMemoryMB=13400
2023-04-22 19:55:41,507 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-22 19:55:41,507 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.
2023-04-22 19:55:41,625 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1070032254:84 , srv1084105232:84 , srv1093286982:84 , srv1099325975:84 , srv1146877885:84 , srv1149493479:84 , srv1168381820:84 , srv1180018642:84 , srv119817211:84 , srv1280228100:84 , srv1310711339:84 , srv1312000581:84 , srv1319727548:84 , srv1327180871:84 , srv1349141836:84 , srv135165423:84 , srv135262598:84 , srv135348255:84 , srv135548557:84 , srv1371793910:84 , srv139099323:84 , srv1420918578:84 , srv1437095671:84 , srv1464762060:84 , srv14699250:84 , srv1472008689:84 , srv1488485628:84 , srv1497858406:84 , srv1498972189:84 , srv1538900514:84 , srv1556607199:84 , srv1583817297:84 , srv1590627149:84 , srv1600314953:84 , srv1608199815:84 , srv1658547384:84 , srv1663145138:84 , srv1706387188:84 , srv1708770875:84 , srv1719838666:84 , srv1725050003:84 , srv1744894357:84 , srv1756148980:84 , srv1771366545:84 , srv1841609445:84 , srv1842856557:84 , srv1867695817:84 , srv1881787884:84 , srv1897517195:84 , srv1910592474:84 , srv1934023437:84 , srv198120706:84 , srv1995008410:84 , srv2015587495:84 , srv2022463727:84 , srv2036736577:84 , srv2046153520:84 , srv205862999:84 , srv2073500120:84 , srv2081215364:84 , srv2100545030:84 , srv2126008017:84 , srv2137848572:84 , srv234607536:84 , srv24901541:84 , srv253090858:84 , srv294778879:84 , srv325755238:84 , srv353151470:84 , srv368249428:84 , srv397534418:84 , srv413213898:84 , srv41532417:84 , srv484722470:84 , srv492469115:84 , srv523484542:84 , srv523536866:84 , srv525620103:84 , srv562900442:84 , srv574851053:84 , srv59997012:84 , srv600086739:84 , srv625895521:84 , srv636750496:84 , srv666206377:84 , srv68055033:84 , srv731649841:84 , srv747630351:84 , srv758380498:84 , srv796295526:84 , srv809633685:84 , srv856864395:84 , srv864054133:84 , srv899127802:84 , srv92405325:84 , srv927825058:84 , srv93878388:84 , srv964312967:84 , srv965666169:84 , srv91336560:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-04-22 19:55:41,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 19:55:41,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1371793910=19, srv1706387188=37, srv965666169=99, srv368249428=69, srv294778879=66, srv1084105232=1, srv135165423=15, srv747630351=87, srv484722470=73, srv253090858=65, srv325755238=67, srv41532417=72, srv1910592474=49, srv1280228100=9, srv1472008689=25, srv1590627149=32, srv864054133=92, srv1327180871=13, srv59997012=80, srv1663145138=36, srv1349141836=14, srv1897517195=48, srv91336560=94, srv68055033=85, srv1420918578=21, srv24901541=64, srv1437095671=22, srv1070032254=0, srv1881787884=47, srv2100545030=60, srv234607536=63, srv1488485628=26, srv205862999=57, srv1099325975=3, srv1725050003=40, srv796295526=89, srv1608199815=34, srv1180018642=7, srv135262598=16, srv600086739=81, srv1867695817=46, srv198120706=51, srv666206377=84, srv636750496=83, srv492469115=74, srv1756148980=42, srv2015587495=53, srv1600314953=33, srv1934023437=50, srv927825058=96, srv523484542=75, srv2073500120=58, srv1708770875=38, srv1319727548=12, srv856864395=91, srv92405325=95, srv1149493479=5, srv731649841=86, srv119817211=8, srv353151470=68, srv14699250=24, srv1538900514=29, srv1841609445=44, srv2022463727=54, srv1771366545=43, srv2081215364=59, srv1995008410=52, srv809633685=90, srv139099323=20, srv1168381820=6, srv413213898=71, srv1312000581=11, srv2137848572=62, srv1719838666=39, srv2046153520=56, srv1842856557=45, srv1744894357=41, srv899127802=93, srv562900442=78, srv964312967=98, srv625895521=82, srv2126008017=61, srv1556607199=30, srv1583817297=31, srv1310711339=10, srv523536866=76, srv93878388=97, srv1464762060=23, srv525620103=77, srv574851053=79, srv758380498=88, srv135348255=17, srv397534418=70, srv1498972189=28, srv2036736577=55, srv1146877885=4, srv1497858406=27, srv1093286982=2, srv1658547384=35, srv135548557=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 19:55:41,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 19:55:41,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 19:55:41,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 19:55:41,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 19:55:41,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 19:55:41,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 19:55:41,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 19:55:41,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 19:55:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 19:55:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 19:55:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 19:55:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 19:55:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 19:55:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 19:55:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 19:55:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 19:55:42,004 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); 
2023-04-22 19:55:42,004 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)
2023-04-22 19:55:42,005 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
2023-04-22 19:55:42,633 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 883 ms to try 5000 different iterations.  Found a solution that moves 4654 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1820656907264997. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0379257023351995, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05046806726725802, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5171111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0379257023351995, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24491666666666667, 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); 
2023-04-22 19:55:42,644 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv198120706:80 , srv747630351:81 , srv135348255:82 , srv1663145138:82 , srv24901541:82 , srv1099325975:83 , srv1719838666:83 , srv93878388:83 , srv1070032254:84 , srv1093286982:84 , srv1180018642:84 , srv119817211:84 , srv135165423:84 , srv135262598:84 , srv14699250:84 , srv1488485628:84 , srv1725050003:84 , srv2015587495:84 , srv2022463727:84 , srv523536866:84 , srv927825058:84 , srv1310711339:85 , srv139099323:85 , srv1538900514:85 , srv1706387188:85 , srv1881787884:85 , srv1995008410:85 , srv368249428:85 , srv484722470:85 , srv523484542:85 , srv666206377:85 , srv856864395:85 , srv965666169:85 , srv1146877885:86 , srv1319727548:86 , srv1327180871:86 , srv1497858406:86 , srv1658547384:86 , srv1841609445:86 , srv1934023437:86 , srv253090858:86 , srv325755238:86 , srv397534418:86 , srv574851053:86 , srv59997012:86 , srv636750496:86 , srv68055033:86 , srv758380498:86 , srv964312967:86 , srv1168381820:87 , srv1349141836:87 , srv1583817297:87 , srv1744894357:87 , srv1756148980:87 , srv1771366545:87 , srv1867695817:87 , srv2046153520:87 , srv2073500120:87 , srv2081215364:87 , srv2100545030:87 , srv2137848572:87 , srv625895521:87 , srv731649841:87 , srv864054133:87 , srv899127802:87 , srv1149493479:88 , srv1312000581:88 , srv1371793910:88 , srv1437095671:88 , srv1464762060:88 , srv1472008689:88 , srv1590627149:88 , srv234607536:88 , srv492469115:88 , srv562900442:88 , srv796295526:88 , srv92405325:88 , srv1420918578:89 , srv1556607199:89 , srv1608199815:89 , srv1708770875:89 , srv1897517195:89 , srv205862999:89 , srv2126008017:89 , srv525620103:89 , srv600086739:89 , srv809633685:89 , srv1280228100:90 , srv135548557:90 , srv1498972189:90 , srv1842856557:90 , srv2036736577:90 , srv294778879:90 , srv413213898:90 , srv1084105232:91 , srv1910592474:92 , srv353151470:92 , srv1600314953:93 , srv41532417:93 , srv91336560:427 }
2023-04-22 19:55:42,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 19:55:42,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1371793910=19, srv1706387188=37, srv965666169=99, srv368249428=69, srv294778879=66, srv1084105232=1, srv135165423=15, srv747630351=87, srv484722470=73, srv253090858=65, srv325755238=67, srv41532417=72, srv1910592474=49, srv1280228100=9, srv1472008689=25, srv1590627149=32, srv864054133=92, srv1327180871=13, srv59997012=80, srv1663145138=36, srv1349141836=14, srv1897517195=48, srv91336560=94, srv68055033=85, srv1420918578=21, srv24901541=64, srv1437095671=22, srv1070032254=0, srv1881787884=47, srv2100545030=60, srv234607536=63, srv1488485628=26, srv205862999=57, srv1099325975=3, srv1725050003=40, srv796295526=89, srv1608199815=34, srv1180018642=7, srv135262598=16, srv600086739=81, srv1867695817=46, srv198120706=51, srv666206377=84, srv636750496=83, srv492469115=74, srv1756148980=42, srv2015587495=53, srv1600314953=33, srv1934023437=50, srv927825058=96, srv523484542=75, srv2073500120=58, srv1708770875=38, srv1319727548=12, srv856864395=91, srv92405325=95, srv1149493479=5, srv731649841=86, srv119817211=8, srv353151470=68, srv14699250=24, srv1538900514=29, srv1841609445=44, srv2022463727=54, srv1771366545=43, srv2081215364=59, srv1995008410=52, srv809633685=90, srv139099323=20, srv1168381820=6, srv413213898=71, srv1312000581=11, srv2137848572=62, srv1719838666=39, srv2046153520=56, srv1842856557=45, srv1744894357=41, srv899127802=93, srv562900442=78, srv964312967=98, srv625895521=82, srv2126008017=61, srv1556607199=30, srv1583817297=31, srv1310711339=10, srv523536866=76, srv93878388=97, srv1464762060=23, srv525620103=77, srv574851053=79, srv758380498=88, srv135348255=17, srv397534418=70, srv1498972189=28, srv2036736577=55, srv1146877885=4, srv1497858406=27, srv1093286982=2, srv1658547384=35, srv135548557=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 19:55:42,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 19:55:42,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 19:55:42,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 19:55:42,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 19:55:42,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 19:55:42,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 19:55:42,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 19:55:42,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 19:55:42,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 19:55:42,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 19:55:42,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 19:55:42,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 19:55:42,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 19:55:42,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 19:55:42,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 19:55:42,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 19:55:42,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 19:55:42,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 19:55:42,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 19:55:42,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 19:55:42,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 19:55:42,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 19:55:42,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 19:55:42,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 19:55:42,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 19:55:42,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 19:55:42,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 19:55:42,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 19:55:42,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 19:55:42,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 19:55:42,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 19:55:42,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 19:55:42,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 19:55:42,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 19:55:42,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 19:55:42,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 19:55:42,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 19:55:42,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 19:55:42,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 19:55:42,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 19:55:42,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 19:55:42,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 19:55:42,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 19:55:42,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 19:55:42,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 19:55:42,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 19:55:42,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 19:55:42,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 19:55:42,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 19:55:42,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 19:55:42,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 19:55:42,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 19:55:42,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 19:55:42,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 19:55:42,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 19:55:42,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 19:55:42,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 19:55:42,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 19:55:42,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 19:55:42,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 19:55:42,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 19:55:42,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 19:55:42,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 19:55:42,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 19:55:42,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 19:55:42,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 19:55:42,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 19:55:42,841 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=0.0379257023351995, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05046806726725802, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0379257023351995, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24491666666666667, 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); 
2023-04-22 19:55:42,842 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)
2023-04-22 19:55:42,842 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1820331027219823, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0379257023351995, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05046806726725802, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0379257023351995, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24491666666666667, 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
2023-04-22 19:55:43,128 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 406 ms to try 5000 different iterations.  Found a solution that moves 2694 regions; Going from a computed imbalance of 0.1820331027219823 to a new imbalance of 0.01583151238002608. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02203739071102323); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034263126544851495, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29933333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02203739071102323); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.049416666666666664, 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); 
2023-04-22 19:55:43,137 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1600314953:79 , srv353151470:79 , srv41532417:79 , srv1910592474:80 , srv1280228100:81 , srv809633685:81 , srv92405325:81 , srv1084105232:82 , srv135548557:82 , srv1556607199:82 , srv1608199815:82 , srv1842856557:82 , srv2036736577:82 , srv294778879:82 , srv413213898:82 , srv600086739:82 , srv1498972189:83 , srv1708770875:83 , srv2126008017:83 , srv234607536:83 , srv492469115:83 , srv562900442:83 , srv796295526:83 , srv1168381820:84 , srv1312000581:84 , srv1371793910:84 , srv1420918578:84 , srv1437095671:84 , srv2073500120:84 , srv2100545030:84 , srv397534418:84 , srv525620103:84 , srv68055033:84 , srv1349141836:85 , srv1464762060:85 , srv1590627149:85 , srv1934023437:85 , srv2046153520:85 , srv205862999:85 , srv574851053:85 , srv731649841:85 , srv864054133:85 , srv1070032254:86 , srv1093286982:86 , srv1146877885:86 , srv1149493479:86 , srv1319727548:86 , srv1327180871:86 , srv1658547384:86 , srv1706387188:86 , srv1744894357:86 , srv1756148980:86 , srv1897517195:86 , srv2137848572:86 , srv253090858:86 , srv368249428:86 , srv59997012:86 , srv625895521:86 , srv636750496:86 , srv666206377:86 , srv856864395:86 , srv899127802:86 , srv927825058:86 , srv964312967:86 , srv965666169:86 , srv1310711339:87 , srv14699250:87 , srv1472008689:87 , srv1583817297:87 , srv1725050003:87 , srv1771366545:87 , srv1841609445:87 , srv1867695817:87 , srv2022463727:87 , srv2081215364:87 , srv325755238:87 , srv484722470:87 , srv523484542:87 , srv758380498:87 , srv1180018642:88 , srv135165423:88 , srv135262598:88 , srv135348255:88 , srv139099323:88 , srv1497858406:88 , srv1719838666:88 , srv1881787884:88 , srv1995008410:88 , srv2015587495:88 , srv523536866:88 , srv1099325975:89 , srv119817211:89 , srv1488485628:89 , srv1538900514:89 , srv198120706:90 , srv747630351:90 , srv93878388:90 , srv1663145138:91 , srv24901541:92 , srv91336560:543 }
2023-04-22 19:55:43,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 19:55:43,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1371793910=19, srv1706387188=37, srv965666169=99, srv368249428=69, srv294778879=66, srv1084105232=1, srv135165423=15, srv747630351=87, srv484722470=73, srv253090858=65, srv325755238=67, srv41532417=72, srv1910592474=49, srv1280228100=9, srv1472008689=25, srv1590627149=32, srv864054133=92, srv1327180871=13, srv59997012=80, srv1663145138=36, srv1349141836=14, srv1897517195=48, srv91336560=94, srv68055033=85, srv1420918578=21, srv24901541=64, srv1437095671=22, srv1070032254=0, srv1881787884=47, srv2100545030=60, srv234607536=63, srv1488485628=26, srv205862999=57, srv1099325975=3, srv1725050003=40, srv796295526=89, srv1608199815=34, srv1180018642=7, srv135262598=16, srv600086739=81, srv1867695817=46, srv198120706=51, srv666206377=84, srv636750496=83, srv492469115=74, srv1756148980=42, srv2015587495=53, srv1600314953=33, srv1934023437=50, srv927825058=96, srv523484542=75, srv2073500120=58, srv1708770875=38, srv1319727548=12, srv856864395=91, srv92405325=95, srv1149493479=5, srv731649841=86, srv119817211=8, srv353151470=68, srv14699250=24, srv1538900514=29, srv1841609445=44, srv2022463727=54, srv1771366545=43, srv2081215364=59, srv1995008410=52, srv809633685=90, srv139099323=20, srv1168381820=6, srv413213898=71, srv1312000581=11, srv2137848572=62, srv1719838666=39, srv2046153520=56, srv1842856557=45, srv1744894357=41, srv899127802=93, srv562900442=78, srv964312967=98, srv625895521=82, srv2126008017=61, srv1556607199=30, srv1583817297=31, srv1310711339=10, srv523536866=76, srv93878388=97, srv1464762060=23, srv525620103=77, srv574851053=79, srv758380498=88, srv135348255=17, srv397534418=70, srv1498972189=28, srv2036736577=55, srv1146877885=4, srv1497858406=27, srv1093286982=2, srv1658547384=35, srv135548557=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 19:55:43,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 19:55:43,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 19:55:43,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 19:55:43,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 19:55:43,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 19:55:43,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 19:55:43,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 19:55:43,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 19:55:43,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 19:55:43,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 19:55:43,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 19:55:43,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 19:55:43,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 19:55:43,265 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=0.02203739071102323); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034263126544851495, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02203739071102323); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.049416666666666664, 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); 
2023-04-22 19:55:43,265 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)
2023-04-22 19:55:43,265 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015812648588842182, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02203739071102323); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034263126544851495, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02203739071102323); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.049416666666666664, 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
2023-04-22 19:55:43,538 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 364 ms to try 5000 different iterations.  Found a solution that moves 1011 regions; Going from a computed imbalance of 0.015812648588842182 to a new imbalance of 7.864512605701183E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006776130873858127); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009223499972332542); MoveCostFunction : (multiplier=7.0, imbalance=0.11233333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006776130873858127); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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); 
2023-04-22 19:55:43,540 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1149493479:82 , srv1472008689:82 , srv1538900514:83 , srv1583817297:83 , srv1771366545:83 , srv1881787884:83 , srv1897517195:83 , srv205862999:83 , srv2081215364:83 , srv119817211:84 , srv1349141836:84 , srv1464762060:84 , srv1497858406:84 , srv1590627149:84 , srv1708770875:84 , srv1756148980:84 , srv1867695817:84 , srv2137848572:84 , srv24901541:84 , srv523484542:84 , srv625895521:84 , srv758380498:84 , srv899127802:84 , srv1084105232:85 , srv1180018642:85 , srv1312000581:85 , srv1319727548:85 , srv1327180871:85 , srv135165423:85 , srv1371793910:85 , srv139099323:85 , srv1420918578:85 , srv1437095671:85 , srv1600314953:85 , srv1658547384:85 , srv1663145138:85 , srv1744894357:85 , srv1841609445:85 , srv1995008410:85 , srv2036736577:85 , srv2046153520:85 , srv253090858:85 , srv325755238:85 , srv353151470:85 , srv413213898:85 , srv484722470:85 , srv525620103:85 , srv636750496:85 , srv731649841:85 , srv93878388:85 , srv964312967:85 , srv1099325975:86 , srv1280228100:86 , srv1310711339:86 , srv135262598:86 , srv135548557:86 , srv1488485628:86 , srv1498972189:86 , srv1556607199:86 , srv1608199815:86 , srv1706387188:86 , srv1725050003:86 , srv1842856557:86 , srv1910592474:86 , srv1934023437:86 , srv198120706:86 , srv2015587495:86 , srv2022463727:86 , srv2073500120:86 , srv2126008017:86 , srv234607536:86 , srv294778879:86 , srv41532417:86 , srv492469115:86 , srv523536866:86 , srv574851053:86 , srv59997012:86 , srv747630351:86 , srv796295526:86 , srv856864395:86 , srv864054133:86 , srv1070032254:87 , srv1093286982:87 , srv1146877885:87 , srv1168381820:87 , srv135348255:87 , srv14699250:87 , srv1719838666:87 , srv2100545030:87 , srv368249428:87 , srv600086739:87 , srv666206377:87 , srv927825058:87 , srv965666169:87 , srv397534418:88 , srv562900442:88 , srv68055033:88 , srv809633685:88 , srv92405325:88 , srv91336560:548 }
2023-04-22 19:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 19:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1371793910=19, srv1706387188=37, srv965666169=99, srv368249428=69, srv294778879=66, srv1084105232=1, srv135165423=15, srv747630351=87, srv484722470=73, srv253090858=65, srv325755238=67, srv41532417=72, srv1910592474=49, srv1280228100=9, srv1472008689=25, srv1590627149=32, srv864054133=92, srv1327180871=13, srv59997012=80, srv1663145138=36, srv1349141836=14, srv1897517195=48, srv91336560=94, srv68055033=85, srv1420918578=21, srv24901541=64, srv1437095671=22, srv1070032254=0, srv1881787884=47, srv2100545030=60, srv234607536=63, srv1488485628=26, srv205862999=57, srv1099325975=3, srv1725050003=40, srv796295526=89, srv1608199815=34, srv1180018642=7, srv135262598=16, srv600086739=81, srv1867695817=46, srv198120706=51, srv666206377=84, srv636750496=83, srv492469115=74, srv1756148980=42, srv2015587495=53, srv1600314953=33, srv1934023437=50, srv927825058=96, srv523484542=75, srv2073500120=58, srv1708770875=38, srv1319727548=12, srv856864395=91, srv92405325=95, srv1149493479=5, srv731649841=86, srv119817211=8, srv353151470=68, srv14699250=24, srv1538900514=29, srv1841609445=44, srv2022463727=54, srv1771366545=43, srv2081215364=59, srv1995008410=52, srv809633685=90, srv139099323=20, srv1168381820=6, srv413213898=71, srv1312000581=11, srv2137848572=62, srv1719838666=39, srv2046153520=56, srv1842856557=45, srv1744894357=41, srv899127802=93, srv562900442=78, srv964312967=98, srv625895521=82, srv2126008017=61, srv1556607199=30, srv1583817297=31, srv1310711339=10, srv523536866=76, srv93878388=97, srv1464762060=23, srv525620103=77, srv574851053=79, srv758380498=88, srv135348255=17, srv397534418=70, srv1498972189=28, srv2036736577=55, srv1146877885=4, srv1497858406=27, srv1093286982=2, srv1658547384=35, srv135548557=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 19:55:43,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 19:55:43,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 19:55:43,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 19:55:43,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 19:55:43,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 19:55:43,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 19:55:43,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 19:55:43,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 19:55:43,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 19:55:43,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 19:55:43,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 19:55:43,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 19:55:43,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 19:55:43,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 19:55:43,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 19:55:43,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 19:55:43,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 19:55:43,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 19:55:43,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 19:55:43,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 19:55:43,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 19:55:43,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 19:55:43,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 19:55:43,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 19:55:43,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 19:55:43,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 19:55:43,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 19:55:43,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 19:55:43,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 19:55:43,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 19:55:43,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 19:55:43,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 19:55:43,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 19:55:43,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 19:55:43,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 19:55:43,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 19:55:43,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 19:55:43,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 19:55:43,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 19:55:43,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 19:55:43,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 19:55:43,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 19:55:43,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 19:55:43,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 19:55:43,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 19:55:43,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 19:55:43,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 19:55:43,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 19:55:43,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 19:55:43,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 19:55:43,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 19:55:43,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 19:55:43,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 19:55:43,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 19:55:43,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 19:55:43,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 19:55:43,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 19:55:43,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 19:55:43,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 19:55:43,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 19:55:43,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 19:55:43,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 19:55:43,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 19:55:43,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 19:55:43,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 19:55:43,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 19:55:43,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 19:55:43,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 19:55:43,675 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=0.006776130873858127); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009223499972332542); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006776130873858127); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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); 
2023-04-22 19:55:43,676 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)
2023-04-22 19:55:43,676 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.793720872639133E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006776130873858127); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009223499972332542); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006776130873858127); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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
2023-04-22 19:55:43,932 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 348 ms to try 5000 different iterations.  Found a solution that moves 254 regions; Going from a computed imbalance of 7.793720872639133E-4 to a new imbalance of 3.586346152053769E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.02822222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 19:55:43,933 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1488485628:82 , srv1146877885:83 , srv1310711339:83 , srv1498972189:83 , srv294778879:83 , srv397534418:83 , srv562900442:83 , srv1093286982:84 , srv1099325975:84 , srv1168381820:84 , srv135548557:84 , srv139099323:84 , srv1420918578:84 , srv1437095671:84 , srv1464762060:84 , srv14699250:84 , srv1472008689:84 , srv1497858406:84 , srv1663145138:84 , srv1719838666:84 , srv1841609445:84 , srv1867695817:84 , srv1897517195:84 , srv2015587495:84 , srv2100545030:84 , srv2126008017:84 , srv24901541:84 , srv325755238:84 , srv41532417:84 , srv492469115:84 , srv523536866:84 , srv525620103:84 , srv59997012:84 , srv600086739:84 , srv666206377:84 , srv68055033:84 , srv809633685:84 , srv965666169:84 , srv1070032254:85 , srv1084105232:85 , srv1180018642:85 , srv119817211:85 , srv1280228100:85 , srv1312000581:85 , srv1319727548:85 , srv1327180871:85 , srv135165423:85 , srv135262598:85 , srv135348255:85 , srv1371793910:85 , srv1538900514:85 , srv1556607199:85 , srv1583817297:85 , srv1590627149:85 , srv1600314953:85 , srv1608199815:85 , srv1658547384:85 , srv1706387188:85 , srv1725050003:85 , srv1744894357:85 , srv1756148980:85 , srv1771366545:85 , srv1842856557:85 , srv1910592474:85 , srv1934023437:85 , srv1995008410:85 , srv2022463727:85 , srv2036736577:85 , srv2046153520:85 , srv205862999:85 , srv2073500120:85 , srv2081215364:85 , srv2137848572:85 , srv234607536:85 , srv253090858:85 , srv368249428:85 , srv413213898:85 , srv484722470:85 , srv574851053:85 , srv625895521:85 , srv636750496:85 , srv731649841:85 , srv747630351:85 , srv758380498:85 , srv796295526:85 , srv856864395:85 , srv864054133:85 , srv899127802:85 , srv92405325:85 , srv927825058:85 , srv93878388:85 , srv964312967:85 , srv1149493479:86 , srv1349141836:86 , srv1708770875:86 , srv1881787884:86 , srv198120706:86 , srv353151470:86 , srv523484542:86 , srv91336560:624 }
2023-04-22 19:55:43,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 19:55:43,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1371793910=19, srv1706387188=37, srv965666169=99, srv368249428=69, srv294778879=66, srv1084105232=1, srv135165423=15, srv747630351=87, srv484722470=73, srv253090858=65, srv325755238=67, srv41532417=72, srv1910592474=49, srv1280228100=9, srv1472008689=25, srv1590627149=32, srv864054133=92, srv1327180871=13, srv59997012=80, srv1663145138=36, srv1349141836=14, srv1897517195=48, srv91336560=94, srv68055033=85, srv1420918578=21, srv24901541=64, srv1437095671=22, srv1070032254=0, srv1881787884=47, srv2100545030=60, srv234607536=63, srv1488485628=26, srv205862999=57, srv1099325975=3, srv1725050003=40, srv796295526=89, srv1608199815=34, srv1180018642=7, srv135262598=16, srv600086739=81, srv1867695817=46, srv198120706=51, srv666206377=84, srv636750496=83, srv492469115=74, srv1756148980=42, srv2015587495=53, srv1600314953=33, srv1934023437=50, srv927825058=96, srv523484542=75, srv2073500120=58, srv1708770875=38, srv1319727548=12, srv856864395=91, srv92405325=95, srv1149493479=5, srv731649841=86, srv119817211=8, srv353151470=68, srv14699250=24, srv1538900514=29, srv1841609445=44, srv2022463727=54, srv1771366545=43, srv2081215364=59, srv1995008410=52, srv809633685=90, srv139099323=20, srv1168381820=6, srv413213898=71, srv1312000581=11, srv2137848572=62, srv1719838666=39, srv2046153520=56, srv1842856557=45, srv1744894357=41, srv899127802=93, srv562900442=78, srv964312967=98, srv625895521=82, srv2126008017=61, srv1556607199=30, srv1583817297=31, srv1310711339=10, srv523536866=76, srv93878388=97, srv1464762060=23, srv525620103=77, srv574851053=79, srv758380498=88, srv135348255=17, srv397534418=70, srv1498972189=28, srv2036736577=55, srv1146877885=4, srv1497858406=27, srv1093286982=2, srv1658547384=35, srv135548557=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 19:55:43,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 19:55:43,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 19:55:43,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 19:55:43,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 19:55:43,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 19:55:43,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 19:55:43,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 19:55:43,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 19:55:43,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 19:55:43,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 19:55:43,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 19:55:43,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 19:55:43,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 19:55:43,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 19:55:43,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 19:55:44,055 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 19:55:44,056 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)
2023-04-22 19:55:44,056 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.4084915506911506E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-04-22 19:55:44,263 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 302 ms to try 5000 different iterations.  Found a solution that moves 30 regions; Going from a computed imbalance of 3.4084915506911506E-5 to a new imbalance of 7.5978219901109264E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0033333333333333335); 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); 
2023-04-22 19:55:44,263 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1084105232:83 , srv135262598:83 , srv1744894357:83 , srv1842856557:83 , srv1910592474:83 , srv1995008410:83 , srv368249428:83 , srv864054133:83 , srv93878388:83 , srv1070032254:84 , srv1099325975:84 , srv1146877885:84 , srv1149493479:84 , srv1168381820:84 , srv1180018642:84 , srv119817211:84 , srv1280228100:84 , srv1312000581:84 , srv1319727548:84 , srv1327180871:84 , srv1349141836:84 , srv135165423:84 , srv135348255:84 , srv135548557:84 , srv1371793910:84 , srv139099323:84 , srv1420918578:84 , srv14699250:84 , srv1497858406:84 , srv1498972189:84 , srv1538900514:84 , srv1556607199:84 , srv1583817297:84 , srv1590627149:84 , srv1600314953:84 , srv1608199815:84 , srv1658547384:84 , srv1663145138:84 , srv1706387188:84 , srv1708770875:84 , srv1719838666:84 , srv1725050003:84 , srv1756148980:84 , srv1771366545:84 , srv1841609445:84 , srv1867695817:84 , srv1881787884:84 , srv1897517195:84 , srv1934023437:84 , srv198120706:84 , srv2015587495:84 , srv2022463727:84 , srv2036736577:84 , srv2046153520:84 , srv205862999:84 , srv2073500120:84 , srv2081215364:84 , srv2100545030:84 , srv2126008017:84 , srv2137848572:84 , srv234607536:84 , srv24901541:84 , srv253090858:84 , srv325755238:84 , srv353151470:84 , srv413213898:84 , srv41532417:84 , srv484722470:84 , srv523484542:84 , srv523536866:84 , srv525620103:84 , srv562900442:84 , srv574851053:84 , srv59997012:84 , srv600086739:84 , srv625895521:84 , srv636750496:84 , srv666206377:84 , srv68055033:84 , srv731649841:84 , srv747630351:84 , srv758380498:84 , srv796295526:84 , srv809633685:84 , srv856864395:84 , srv899127802:84 , srv92405325:84 , srv927825058:84 , srv964312967:84 , srv965666169:84 , srv1093286982:85 , srv1310711339:85 , srv1437095671:85 , srv1464762060:85 , srv1472008689:85 , srv1488485628:85 , srv294778879:85 , srv397534418:85 , srv492469115:85 , srv91336560:684 }
2023-04-22 19:55:44,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 19:55:44,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1371793910=19, srv1706387188=37, srv965666169=99, srv368249428=69, srv294778879=66, srv1084105232=1, srv135165423=15, srv747630351=87, srv484722470=73, srv253090858=65, srv325755238=67, srv41532417=72, srv1910592474=49, srv1280228100=9, srv1472008689=25, srv1590627149=32, srv864054133=92, srv1327180871=13, srv59997012=80, srv1663145138=36, srv1349141836=14, srv1897517195=48, srv91336560=94, srv68055033=85, srv1420918578=21, srv24901541=64, srv1437095671=22, srv1070032254=0, srv1881787884=47, srv2100545030=60, srv234607536=63, srv1488485628=26, srv205862999=57, srv1099325975=3, srv1725050003=40, srv796295526=89, srv1608199815=34, srv1180018642=7, srv135262598=16, srv600086739=81, srv1867695817=46, srv198120706=51, srv666206377=84, srv636750496=83, srv492469115=74, srv1756148980=42, srv2015587495=53, srv1600314953=33, srv1934023437=50, srv927825058=96, srv523484542=75, srv2073500120=58, srv1708770875=38, srv1319727548=12, srv856864395=91, srv92405325=95, srv1149493479=5, srv731649841=86, srv119817211=8, srv353151470=68, srv14699250=24, srv1538900514=29, srv1841609445=44, srv2022463727=54, srv1771366545=43, srv2081215364=59, srv1995008410=52, srv809633685=90, srv139099323=20, srv1168381820=6, srv413213898=71, srv1312000581=11, srv2137848572=62, srv1719838666=39, srv2046153520=56, srv1842856557=45, srv1744894357=41, srv899127802=93, srv562900442=78, srv964312967=98, srv625895521=82, srv2126008017=61, srv1556607199=30, srv1583817297=31, srv1310711339=10, srv523536866=76, srv93878388=97, srv1464762060=23, srv525620103=77, srv574851053=79, srv758380498=88, srv135348255=17, srv397534418=70, srv1498972189=28, srv2036736577=55, srv1146877885=4, srv1497858406=27, srv1093286982=2, srv1658547384=35, srv135548557=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 19:55:44,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 19:55:44,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 19:55:44,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 19:55:44,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 19:55:44,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 19:55:44,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 19:55:44,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 19:55:44,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 19:55:44,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 19:55:44,381 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 19:55:44,381 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1084105232:83 , srv135262598:83 , srv1744894357:83 , srv1842856557:83 , srv1910592474:83 , srv1995008410:83 , srv368249428:83 , srv864054133:83 , srv93878388:83 , srv1070032254:84 , srv1099325975:84 , srv1146877885:84 , srv1149493479:84 , srv1168381820:84 , srv1180018642:84 , srv119817211:84 , srv1280228100:84 , srv1312000581:84 , srv1319727548:84 , srv1327180871:84 , srv1349141836:84 , srv135165423:84 , srv135348255:84 , srv135548557:84 , srv1371793910:84 , srv139099323:84 , srv1420918578:84 , srv14699250:84 , srv1497858406:84 , srv1498972189:84 , srv1538900514:84 , srv1556607199:84 , srv1583817297:84 , srv1590627149:84 , srv1600314953:84 , srv1608199815:84 , srv1658547384:84 , srv1663145138:84 , srv1706387188:84 , srv1708770875:84 , srv1719838666:84 , srv1725050003:84 , srv1756148980:84 , srv1771366545:84 , srv1841609445:84 , srv1867695817:84 , srv1881787884:84 , srv1897517195:84 , srv1934023437:84 , srv198120706:84 , srv2015587495:84 , srv2022463727:84 , srv2036736577:84 , srv2046153520:84 , srv205862999:84 , srv2073500120:84 , srv2081215364:84 , srv2100545030:84 , srv2126008017:84 , srv2137848572:84 , srv234607536:84 , srv24901541:84 , srv253090858:84 , srv325755238:84 , srv353151470:84 , srv413213898:84 , srv41532417:84 , srv484722470:84 , srv523484542:84 , srv523536866:84 , srv525620103:84 , srv562900442:84 , srv574851053:84 , srv59997012:84 , srv600086739:84 , srv625895521:84 , srv636750496:84 , srv666206377:84 , srv68055033:84 , srv731649841:84 , srv747630351:84 , srv758380498:84 , srv796295526:84 , srv809633685:84 , srv856864395:84 , srv899127802:84 , srv92405325:84 , srv927825058:84 , srv964312967:84 , srv965666169:84 , srv1093286982:85 , srv1310711339:85 , srv1437095671:85 , srv1464762060:85 , srv1472008689:85 , srv1488485628:85 , srv294778879:85 , srv397534418:85 , srv492469115:85 , srv91336560:684 }
2023-04-22 19:55:44,404 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=413 (was 415), ProcessCount=170 (was 170), AvailableMemoryMB=12915 (was 13400)
2023-04-22 19:55:44,411 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=413, ProcessCount=170, AvailableMemoryMB=12915
2023-04-22 19:55:44,412 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-22 19:55:44,412 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.
2023-04-22 19:55:44,422 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1074641352:84 , srv1110775576:84 , srv1117052175:84 , srv1212563256:84 , srv1297512025:84 , srv1366603320:84 , srv13749291:84 , srv1384525302:84 , srv1475648779:84 , srv1564884994:84 , srv1595346485:84 , srv1603839491:84 , srv1630994395:84 , srv1747828946:84 , srv1804297406:84 , srv1881126846:84 , srv1881834716:84 , srv1928363584:84 , srv1961360223:84 , srv355673777:84 , srv393293733:84 , srv4364845:84 , srv452656540:84 , srv663708381:84 , srv713356037:84 , srv740178463:84 , srv872831577:84 , srv886020804:84 , srv895421365:84 , srv850347484:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-04-22 19:55:44,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 19:55:44,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv895421365=29, srv1881834716=16, srv850347484=26, srv663708381=23, srv1881126846=15, srv452656540=22, srv1630994395=12, srv1961360223=18, srv1117052175=2, srv4364845=21, srv1110775576=1, srv1747828946=13, srv13749291=6, srv1603839491=11, srv740178463=25, srv886020804=28, srv1564884994=9, srv1475648779=8, srv393293733=20, srv355673777=19, srv1384525302=7, srv1297512025=4, srv1074641352=0, srv1366603320=5, srv1595346485=10, srv713356037=24, srv1804297406=14, srv1212563256=3, srv1928363584=17, srv872831577=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 19:55:44,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 19:55:44,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 19:55:44,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 19:55:44,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 19:55:44,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 19:55:44,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-04-22 19:55:44,449 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=1.0845204143582616, 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); 
2023-04-22 19:55:44,450 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912459364330077, 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=1.0845204143582616, 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
2023-04-22 19:57:44,438 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6066915 different iterations.  Found a solution that moves 1853 regions; Going from a computed imbalance of 0.9912459364330077 to a new imbalance of 4.324994439959734E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6862962962962963, 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); 
2023-04-22 19:57:44,444 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1074641352:90 , srv1110775576:90 , srv1117052175:90 , srv1212563256:90 , srv1297512025:90 , srv1366603320:90 , srv13749291:90 , srv1384525302:90 , srv1475648779:90 , srv1564884994:90 , srv1595346485:90 , srv1603839491:90 , srv1630994395:90 , srv1747828946:90 , srv1804297406:90 , srv1881126846:90 , srv1881834716:90 , srv1928363584:90 , srv1961360223:90 , srv355673777:90 , srv393293733:90 , srv4364845:90 , srv452656540:90 , srv663708381:90 , srv713356037:90 , srv740178463:90 , srv850347484:90 , srv872831577:90 , srv886020804:90 , srv895421365:90 }
2023-04-22 19:57:44,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 19:57:44,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv895421365=29, srv1881834716=16, srv850347484=26, srv663708381=23, srv1881126846=15, srv452656540=22, srv1630994395=12, srv1961360223=18, srv1117052175=2, srv4364845=21, srv1110775576=1, srv1747828946=13, srv13749291=6, srv1603839491=11, srv740178463=25, srv886020804=28, srv1564884994=9, srv1475648779=8, srv393293733=20, srv355673777=19, srv1384525302=7, srv1297512025=4, srv1074641352=0, srv1366603320=5, srv1595346485=10, srv713356037=24, srv1804297406=14, srv1212563256=3, srv1928363584=17, srv872831577=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 19:57:44,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 19:57:44,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-04-22 19:57:44,461 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); 
2023-04-22 19:57:44,462 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1074641352:90 , srv1110775576:90 , srv1117052175:90 , srv1212563256:90 , srv1297512025:90 , srv1366603320:90 , srv13749291:90 , srv1384525302:90 , srv1475648779:90 , srv1564884994:90 , srv1595346485:90 , srv1603839491:90 , srv1630994395:90 , srv1747828946:90 , srv1804297406:90 , srv1881126846:90 , srv1881834716:90 , srv1928363584:90 , srv1961360223:90 , srv355673777:90 , srv393293733:90 , srv4364845:90 , srv452656540:90 , srv663708381:90 , srv713356037:90 , srv740178463:90 , srv850347484:90 , srv872831577:90 , srv886020804:90 , srv895421365:90 }
2023-04-22 19:57:44,481 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=413 (was 413), ProcessCount=170 (was 170), AvailableMemoryMB=13217 (was 12915) - AvailableMemoryMB LEAK? -