2024-03-26 07:53:25,198 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2024-03-26 07:53:25,485 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2024-03-26 07:53:25,587 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2024-03-26 07:53:25,649 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-03-26 07:53:25,658 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2024-03-26 07:53:25,673 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=325, ProcessCount=171, AvailableMemoryMB=11857
2024-03-26 07:53:25,675 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-03-26 07:53:25,675 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2024-03-26 07:53:25,792 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1039215876:84 , srv1056258436:84 , srv1115374591:84 , srv1136867932:84 , srv1153121830:84 , srv1156323987:84 , srv1193014261:84 , srv1217181071:84 , srv1235196476:84 , srv127559337:84 , srv1282331054:84 , srv1319958791:84 , srv1328478135:84 , srv1377353557:84 , srv1377997576:84 , srv1419481570:84 , srv1449636268:84 , srv1467920067:84 , srv1476370890:84 , srv1488572818:84 , srv1504460712:84 , srv1512519241:84 , srv1554875918:84 , srv1559654468:84 , srv1592532531:84 , srv1594704813:84 , srv1613689360:84 , srv1654538076:84 , srv1659937590:84 , srv1668208906:84 , srv1675746088:84 , srv1682633014:84 , srv1731580545:84 , srv1774245597:84 , srv1779072735:84 , srv1800488774:84 , srv1810470144:84 , srv1823183456:84 , srv1832814137:84 , srv1833629465:84 , srv1835446714:84 , srv1835726024:84 , srv1855953298:84 , srv1859049167:84 , srv1925652938:84 , srv1926640018:84 , srv1938067094:84 , srv1942161763:84 , srv1962691793:84 , srv1999363698:84 , srv2036483128:84 , srv2064112449:84 , srv2113485673:84 , srv2120065425:84 , srv2124479411:84 , srv212772458:84 , srv220673965:84 , srv225107600:84 , srv225356841:84 , srv243119465:84 , srv246143242:84 , srv311450271:84 , srv317329967:84 , srv323092046:84 , srv323092740:84 , srv331076662:84 , srv341427152:84 , srv349524701:84 , srv375602616:84 , srv384700945:84 , srv393000721:84 , srv393250333:84 , srv455227506:84 , srv46433258:84 , srv523374937:84 , srv541993134:84 , srv554894748:84 , srv570504996:84 , srv57725717:84 , srv588439346:84 , srv589911713:84 , srv601874371:84 , srv672980483:84 , srv692692826:84 , srv69818683:84 , srv712782397:84 , srv721588456:84 , srv731473180:84 , srv753401189:84 , srv766264144:84 , srv770097632:84 , srv836434980:84 , srv855548526:84 , srv877042918:84 , srv898633471:84 , srv907232087:84 , srv94283212:84 , srv946752844:84 , srv971743645:84 , srv608709793:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2024-03-26 07:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 07:53:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv721588456=87, srv971743645=99, srv1832814137=38, srv225107600=57, srv589911713=80, srv523374937=74, srv1810470144=36, srv836434980=92, srv384700945=69, srv1731580545=32, srv1999363698=49, srv1476370890=18, srv317329967=62, srv1193014261=6, srv1855953298=42, srv2064112449=51, srv608709793=82, srv1559654468=23, srv212772458=55, srv1504460712=20, srv731473180=88, srv1594704813=25, srv1613689360=26, srv898633471=95, srv1592532531=24, srv1039215876=0, srv1512519241=21, srv1823183456=37, srv766264144=90, srv1800488774=35, srv712782397=86, srv1115374591=2, srv1319958791=11, srv1235196476=8, srv1938067094=46, srv1659937590=28, srv246143242=60, srv1779072735=34, srv1156323987=5, srv393250333=71, srv1942161763=47, srv1488572818=19, srv2113485673=52, srv1668208906=29, srv1682633014=31, srv243119465=59, srv69818683=85, srv57725717=78, srv1328478135=12, srv323092046=63, srv311450271=61, srv375602616=68, srv1056258436=1, srv554894748=76, srv877042918=94, srv1962691793=48, srv1419481570=15, srv601874371=81, srv1136867932=3, srv1153121830=4, srv2036483128=50, srv770097632=91, srv1554875918=22, srv349524701=67, srv1654538076=27, srv692692826=84, srv946752844=98, srv2120065425=53, srv225356841=58, srv1835726024=41, srv1833629465=39, srv323092740=64, srv94283212=97, srv455227506=72, srv127559337=9, srv1449636268=16, srv1282331054=10, srv907232087=96, srv1835446714=40, srv855548526=93, srv341427152=66, srv541993134=75, srv46433258=73, srv570504996=77, srv588439346=79, srv1926640018=45, srv2124479411=54, srv1467920067=17, srv1675746088=30, srv331076662=65, srv1377353557=13, srv1774245597=33, srv672980483=83, srv1859049167=43, srv1217181071=7, srv1925652938=44, srv220673965=56, srv393000721=70, srv1377997576=14, srv753401189=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 07:53:25,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 07:53:25,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 07:53:25,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 07:53:25,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 07:53:25,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 07:53:25,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 07:53:25,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 07:53:25,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 07:53:25,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 07:53:25,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 07:53:25,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 07:53:25,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 07:53:25,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 07:53:25,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 07:53:25,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 07:53:25,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 07:53:25,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 07:53:25,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 07:53:25,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 07:53:25,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 07:53:25,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 07:53:25,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 07:53:25,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 07:53:25,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 07:53:25,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 07:53:25,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 07:53:25,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 07:53:25,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 07:53:25,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 07:53:25,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 07:53:25,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 07:53:25,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 07:53:25,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 07:53:25,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 07:53:25,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 07:53:25,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 07:53:25,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 07:53:25,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 07:53:25,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 07:53:26,226 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:53:26,227 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-03-26 07:53:26,227 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-03-26 07:53:26,907 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 996 ms to try 5000 different iterations.  Found a solution that moves 4636 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18588188366634265. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04121577964000055, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05975821090899368, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5151111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04121577964000055, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1815, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24416666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:53:26,929 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1942161763:81 , srv731473180:81 , srv1377353557:82 , srv1488572818:82 , srv1682633014:82 , srv1810470144:82 , srv1833629465:82 , srv220673965:82 , srv877042918:82 , srv1115374591:83 , srv1504460712:83 , srv1512519241:83 , srv323092740:83 , srv384700945:83 , srv836434980:83 , srv898633471:83 , srv907232087:83 , srv94283212:83 , srv1823183456:84 , srv2120065425:84 , srv212772458:84 , srv243119465:84 , srv331076662:84 , srv455227506:84 , srv46433258:84 , srv672980483:84 , srv1056258436:85 , srv1136867932:85 , srv1153121830:85 , srv1156323987:85 , srv1217181071:85 , srv127559337:85 , srv1328478135:85 , srv1419481570:85 , srv1594704813:85 , srv1654538076:85 , srv1731580545:85 , srv1800488774:85 , srv1835726024:85 , srv1999363698:85 , srv2113485673:85 , srv225107600:85 , srv523374937:85 , srv69818683:85 , srv753401189:85 , srv1235196476:86 , srv1319958791:86 , srv1449636268:86 , srv1476370890:86 , srv1859049167:86 , srv1962691793:86 , srv323092046:86 , srv554894748:86 , srv589911713:86 , srv721588456:86 , srv766264144:86 , srv971743645:86 , srv1554875918:87 , srv1559654468:87 , srv1774245597:87 , srv1779072735:87 , srv2036483128:87 , srv2064112449:87 , srv225356841:87 , srv311450271:87 , srv317329967:87 , srv349524701:87 , srv375602616:87 , srv541993134:87 , srv712782397:87 , srv1467920067:88 , srv1659937590:88 , srv1925652938:88 , srv1926640018:88 , srv246143242:88 , srv393000721:88 , srv393250333:88 , srv570504996:88 , srv601874371:88 , srv692692826:88 , srv1039215876:89 , srv1613689360:89 , srv1675746088:89 , srv770097632:89 , srv1835446714:90 , srv341427152:90 , srv57725717:90 , srv946752844:90 , srv1377997576:91 , srv1592532531:91 , srv1668208906:91 , srv1832814137:91 , srv1855953298:91 , srv1938067094:91 , srv855548526:91 , srv1282331054:92 , srv1193014261:94 , srv2124479411:96 , srv588439346:96 , srv608709793:456 }
2024-03-26 07:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 07:53:26,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv721588456=87, srv971743645=99, srv1832814137=38, srv225107600=57, srv589911713=80, srv523374937=74, srv1810470144=36, srv836434980=92, srv384700945=69, srv1731580545=32, srv1999363698=49, srv1476370890=18, srv317329967=62, srv1193014261=6, srv1855953298=42, srv2064112449=51, srv608709793=82, srv1559654468=23, srv212772458=55, srv1504460712=20, srv731473180=88, srv1594704813=25, srv1613689360=26, srv898633471=95, srv1592532531=24, srv1039215876=0, srv1512519241=21, srv1823183456=37, srv766264144=90, srv1800488774=35, srv712782397=86, srv1115374591=2, srv1319958791=11, srv1235196476=8, srv1938067094=46, srv1659937590=28, srv246143242=60, srv1779072735=34, srv1156323987=5, srv393250333=71, srv1942161763=47, srv1488572818=19, srv2113485673=52, srv1668208906=29, srv1682633014=31, srv243119465=59, srv69818683=85, srv57725717=78, srv1328478135=12, srv323092046=63, srv311450271=61, srv375602616=68, srv1056258436=1, srv554894748=76, srv877042918=94, srv1962691793=48, srv1419481570=15, srv601874371=81, srv1136867932=3, srv1153121830=4, srv2036483128=50, srv770097632=91, srv1554875918=22, srv349524701=67, srv1654538076=27, srv692692826=84, srv946752844=98, srv2120065425=53, srv225356841=58, srv1835726024=41, srv1833629465=39, srv323092740=64, srv94283212=97, srv455227506=72, srv127559337=9, srv1449636268=16, srv1282331054=10, srv907232087=96, srv1835446714=40, srv855548526=93, srv341427152=66, srv541993134=75, srv46433258=73, srv570504996=77, srv588439346=79, srv1926640018=45, srv2124479411=54, srv1467920067=17, srv1675746088=30, srv331076662=65, srv1377353557=13, srv1774245597=33, srv672980483=83, srv1859049167=43, srv1217181071=7, srv1925652938=44, srv220673965=56, srv393000721=70, srv1377997576=14, srv753401189=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 07:53:26,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 07:53:26,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 07:53:26,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 07:53:26,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 07:53:26,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 07:53:26,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 07:53:26,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 07:53:26,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 07:53:26,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 07:53:26,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 07:53:26,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 07:53:26,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 07:53:27,090 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=0.04121577964000055, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05975821090899368, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04121577964000055, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1815, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24416666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:53:27,090 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-03-26 07:53:27,090 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18584942170051913, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04121577964000055, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05975821090899368, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04121577964000055, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1815, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24416666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-03-26 07:53:27,353 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 375 ms to try 5000 different iterations.  Found a solution that moves 2594 regions; Going from a computed imbalance of 0.18584942170051913 to a new imbalance of 0.015840554210872826. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0237299938381166); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04294960897767962, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2882222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0237299938381166); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01275); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044833333333333336, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:53:27,363 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv588439346:74 , srv1193014261:76 , srv2124479411:78 , srv1668208906:79 , srv1938067094:79 , srv1377997576:81 , srv1855953298:81 , srv770097632:81 , srv946752844:81 , srv1613689360:82 , srv1835446714:82 , srv341427152:82 , srv570504996:82 , srv57725717:82 , srv855548526:82 , srv1039215876:83 , srv1282331054:83 , srv1592532531:83 , srv1659937590:83 , srv1675746088:83 , srv246143242:83 , srv393000721:83 , srv1774245597:84 , srv1779072735:84 , srv1832814137:84 , srv393250333:84 , srv601874371:84 , srv692692826:84 , srv712782397:84 , srv721588456:84 , srv766264144:84 , srv1319958791:85 , srv1328478135:85 , srv1449636268:85 , srv1476370890:85 , srv1554875918:85 , srv1559654468:85 , srv1926640018:85 , srv1999363698:85 , srv317329967:85 , srv349524701:85 , srv46433258:85 , srv541993134:85 , srv753401189:85 , srv1056258436:86 , srv1235196476:86 , srv1419481570:86 , srv1835726024:86 , srv1859049167:86 , srv1925652938:86 , srv2120065425:86 , srv225356841:86 , srv323092046:86 , srv375602616:86 , srv523374937:86 , srv589911713:86 , srv1136867932:87 , srv1153121830:87 , srv1156323987:87 , srv127559337:87 , srv1467920067:87 , srv1594704813:87 , srv1731580545:87 , srv1800488774:87 , srv1962691793:87 , srv2036483128:87 , srv2113485673:87 , srv212772458:87 , srv243119465:87 , srv311450271:87 , srv331076662:87 , srv836434980:87 , srv94283212:87 , srv1217181071:88 , srv1504460712:88 , srv1512519241:88 , srv1823183456:88 , srv2064112449:88 , srv225107600:88 , srv384700945:88 , srv672980483:88 , srv971743645:88 , srv1115374591:89 , srv1488572818:89 , srv1654538076:89 , srv1682633014:89 , srv1810470144:89 , srv220673965:89 , srv323092740:89 , srv455227506:89 , srv554894748:89 , srv69818683:89 , srv877042918:89 , srv1377353557:90 , srv1833629465:90 , srv898633471:90 , srv907232087:90 , srv731473180:91 , srv1942161763:94 , srv608709793:529 }
2024-03-26 07:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 07:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv721588456=87, srv971743645=99, srv1832814137=38, srv225107600=57, srv589911713=80, srv523374937=74, srv1810470144=36, srv836434980=92, srv384700945=69, srv1731580545=32, srv1999363698=49, srv1476370890=18, srv317329967=62, srv1193014261=6, srv1855953298=42, srv2064112449=51, srv608709793=82, srv1559654468=23, srv212772458=55, srv1504460712=20, srv731473180=88, srv1594704813=25, srv1613689360=26, srv898633471=95, srv1592532531=24, srv1039215876=0, srv1512519241=21, srv1823183456=37, srv766264144=90, srv1800488774=35, srv712782397=86, srv1115374591=2, srv1319958791=11, srv1235196476=8, srv1938067094=46, srv1659937590=28, srv246143242=60, srv1779072735=34, srv1156323987=5, srv393250333=71, srv1942161763=47, srv1488572818=19, srv2113485673=52, srv1668208906=29, srv1682633014=31, srv243119465=59, srv69818683=85, srv57725717=78, srv1328478135=12, srv323092046=63, srv311450271=61, srv375602616=68, srv1056258436=1, srv554894748=76, srv877042918=94, srv1962691793=48, srv1419481570=15, srv601874371=81, srv1136867932=3, srv1153121830=4, srv2036483128=50, srv770097632=91, srv1554875918=22, srv349524701=67, srv1654538076=27, srv692692826=84, srv946752844=98, srv2120065425=53, srv225356841=58, srv1835726024=41, srv1833629465=39, srv323092740=64, srv94283212=97, srv455227506=72, srv127559337=9, srv1449636268=16, srv1282331054=10, srv907232087=96, srv1835446714=40, srv855548526=93, srv341427152=66, srv541993134=75, srv46433258=73, srv570504996=77, srv588439346=79, srv1926640018=45, srv2124479411=54, srv1467920067=17, srv1675746088=30, srv331076662=65, srv1377353557=13, srv1774245597=33, srv672980483=83, srv1859049167=43, srv1217181071=7, srv1925652938=44, srv220673965=56, srv393000721=70, srv1377997576=14, srv753401189=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 07:53:27,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 07:53:27,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 07:53:27,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 07:53:27,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 07:53:27,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 07:53:27,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 07:53:27,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 07:53:27,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 07:53:27,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 07:53:27,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 07:53:27,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 07:53:27,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 07:53:27,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 07:53:27,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 07:53:27,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 07:53:27,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 07:53:27,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 07:53:27,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 07:53:27,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 07:53:27,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 07:53:27,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 07:53:27,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 07:53:27,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 07:53:27,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 07:53:27,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 07:53:27,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 07:53:27,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 07:53:27,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 07:53:27,520 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=0.0237299938381166); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04294960897767962, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0237299938381166); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01275); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044833333333333336, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:53:27,520 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-03-26 07:53:27,520 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015822390634654928, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0237299938381166); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04294960897767962, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0237299938381166); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01275); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044833333333333336, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-03-26 07:53:27,744 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 321 ms to try 5000 different iterations.  Found a solution that moves 1016 regions; Going from a computed imbalance of 0.015822390634654928 to a new imbalance of 0.0011536456707976154. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008234922093621528); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01256185593242062); MoveCostFunction : (multiplier=7.0, imbalance=0.11288888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008234922093621528); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:53:27,746 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv554894748:81 , srv1282331054:82 , srv1654538076:82 , srv1942161763:82 , srv1467920067:83 , srv1832814137:83 , srv1925652938:83 , srv2064112449:83 , srv69818683:83 , srv1592532531:84 , srv1731580545:84 , srv1833629465:84 , srv1859049167:84 , srv1926640018:84 , srv2036483128:84 , srv2124479411:84 , srv311450271:84 , srv375602616:84 , srv455227506:84 , srv898633471:84 , srv971743645:84 , srv1039215876:85 , srv1115374591:85 , srv1156323987:85 , srv1217181071:85 , srv1235196476:85 , srv127559337:85 , srv1319958791:85 , srv1488572818:85 , srv1559654468:85 , srv1675746088:85 , srv1800488774:85 , srv1835446714:85 , srv1855953298:85 , srv1962691793:85 , srv2113485673:85 , srv225107600:85 , srv225356841:85 , srv317329967:85 , srv323092046:85 , srv349524701:85 , srv384700945:85 , srv541993134:85 , srv57725717:85 , srv589911713:85 , srv692692826:85 , srv731473180:85 , srv907232087:85 , srv1136867932:86 , srv1377353557:86 , srv1476370890:86 , srv1512519241:86 , srv1554875918:86 , srv1594704813:86 , srv1613689360:86 , srv1659937590:86 , srv1668208906:86 , srv1682633014:86 , srv1774245597:86 , srv1779072735:86 , srv1810470144:86 , srv1823183456:86 , srv1835726024:86 , srv2120065425:86 , srv212772458:86 , srv243119465:86 , srv323092740:86 , srv331076662:86 , srv341427152:86 , srv393250333:86 , srv523374937:86 , srv588439346:86 , srv601874371:86 , srv672980483:86 , srv766264144:86 , srv770097632:86 , srv855548526:86 , srv877042918:86 , srv94283212:86 , srv1056258436:87 , srv1153121830:87 , srv1193014261:87 , srv1328478135:87 , srv1377997576:87 , srv1419481570:87 , srv1449636268:87 , srv1504460712:87 , srv1938067094:87 , srv1999363698:87 , srv220673965:87 , srv246143242:87 , srv393000721:87 , srv570504996:87 , srv721588456:87 , srv753401189:87 , srv836434980:87 , srv946752844:87 , srv712782397:88 , srv46433258:89 , srv608709793:546 }
2024-03-26 07:53:27,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 07:53:27,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv721588456=87, srv971743645=99, srv1832814137=38, srv225107600=57, srv589911713=80, srv523374937=74, srv1810470144=36, srv836434980=92, srv384700945=69, srv1731580545=32, srv1999363698=49, srv1476370890=18, srv317329967=62, srv1193014261=6, srv1855953298=42, srv2064112449=51, srv608709793=82, srv1559654468=23, srv212772458=55, srv1504460712=20, srv731473180=88, srv1594704813=25, srv1613689360=26, srv898633471=95, srv1592532531=24, srv1039215876=0, srv1512519241=21, srv1823183456=37, srv766264144=90, srv1800488774=35, srv712782397=86, srv1115374591=2, srv1319958791=11, srv1235196476=8, srv1938067094=46, srv1659937590=28, srv246143242=60, srv1779072735=34, srv1156323987=5, srv393250333=71, srv1942161763=47, srv1488572818=19, srv2113485673=52, srv1668208906=29, srv1682633014=31, srv243119465=59, srv69818683=85, srv57725717=78, srv1328478135=12, srv323092046=63, srv311450271=61, srv375602616=68, srv1056258436=1, srv554894748=76, srv877042918=94, srv1962691793=48, srv1419481570=15, srv601874371=81, srv1136867932=3, srv1153121830=4, srv2036483128=50, srv770097632=91, srv1554875918=22, srv349524701=67, srv1654538076=27, srv692692826=84, srv946752844=98, srv2120065425=53, srv225356841=58, srv1835726024=41, srv1833629465=39, srv323092740=64, srv94283212=97, srv455227506=72, srv127559337=9, srv1449636268=16, srv1282331054=10, srv907232087=96, srv1835446714=40, srv855548526=93, srv341427152=66, srv541993134=75, srv46433258=73, srv570504996=77, srv588439346=79, srv1926640018=45, srv2124479411=54, srv1467920067=17, srv1675746088=30, srv331076662=65, srv1377353557=13, srv1774245597=33, srv672980483=83, srv1859049167=43, srv1217181071=7, srv1925652938=44, srv220673965=56, srv393000721=70, srv1377997576=14, srv753401189=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 07:53:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 07:53:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 07:53:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 07:53:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 07:53:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 07:53:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 07:53:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 07:53:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 07:53:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 07:53:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 07:53:27,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 07:53:27,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 07:53:27,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 07:53:27,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 07:53:27,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 07:53:27,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 07:53:27,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 07:53:27,874 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008234922093621528); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01256185593242062); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008234922093621528); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:53:27,874 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-03-26 07:53:27,875 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0011465314867431108, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008234922093621528); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01256185593242062); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008234922093621528); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-03-26 07:53:28,192 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 416 ms to try 5000 different iterations.  Found a solution that moves 339 regions; Going from a computed imbalance of 0.0011465314867431108 to a new imbalance of 5.7798753380390195E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.03766666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-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); 
2024-03-26 07:53:28,194 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1153121830:83 , srv1377997576:83 , srv1554875918:83 , srv2124479411:83 , srv712782397:83 , srv855548526:83 , srv1136867932:84 , srv1217181071:84 , srv127559337:84 , srv1282331054:84 , srv1377353557:84 , srv1419481570:84 , srv1467920067:84 , srv1504460712:84 , srv1512519241:84 , srv1592532531:84 , srv1594704813:84 , srv1823183456:84 , srv1832814137:84 , srv1962691793:84 , srv2036483128:84 , srv2064112449:84 , srv225107600:84 , srv246143242:84 , srv311450271:84 , srv323092740:84 , srv331076662:84 , srv341427152:84 , srv349524701:84 , srv393000721:84 , srv393250333:84 , srv46433258:84 , srv601874371:84 , srv672980483:84 , srv907232087:84 , srv946752844:84 , srv971743645:84 , srv1039215876:85 , srv1056258436:85 , srv1115374591:85 , srv1156323987:85 , srv1193014261:85 , srv1235196476:85 , srv1328478135:85 , srv1449636268:85 , srv1476370890:85 , srv1559654468:85 , srv1613689360:85 , srv1659937590:85 , srv1675746088:85 , srv1682633014:85 , srv1774245597:85 , srv1779072735:85 , srv1800488774:85 , srv1835446714:85 , srv1835726024:85 , srv1855953298:85 , srv1859049167:85 , srv1925652938:85 , srv1926640018:85 , srv1938067094:85 , srv1942161763:85 , srv1999363698:85 , srv2113485673:85 , srv212772458:85 , srv220673965:85 , srv225356841:85 , srv243119465:85 , srv317329967:85 , srv323092046:85 , srv375602616:85 , srv455227506:85 , srv523374937:85 , srv541993134:85 , srv570504996:85 , srv57725717:85 , srv692692826:85 , srv721588456:85 , srv731473180:85 , srv753401189:85 , srv836434980:85 , srv877042918:85 , srv898633471:85 , srv1319958791:86 , srv1488572818:86 , srv1654538076:86 , srv1668208906:86 , srv1731580545:86 , srv1810470144:86 , srv1833629465:86 , srv2120065425:86 , srv384700945:86 , srv554894748:86 , srv589911713:86 , srv69818683:86 , srv766264144:86 , srv770097632:86 , srv94283212:86 , srv588439346:87 , srv608709793:611 }
2024-03-26 07:53:28,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 07:53:28,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv721588456=87, srv971743645=99, srv1832814137=38, srv225107600=57, srv589911713=80, srv523374937=74, srv1810470144=36, srv836434980=92, srv384700945=69, srv1731580545=32, srv1999363698=49, srv1476370890=18, srv317329967=62, srv1193014261=6, srv1855953298=42, srv2064112449=51, srv608709793=82, srv1559654468=23, srv212772458=55, srv1504460712=20, srv731473180=88, srv1594704813=25, srv1613689360=26, srv898633471=95, srv1592532531=24, srv1039215876=0, srv1512519241=21, srv1823183456=37, srv766264144=90, srv1800488774=35, srv712782397=86, srv1115374591=2, srv1319958791=11, srv1235196476=8, srv1938067094=46, srv1659937590=28, srv246143242=60, srv1779072735=34, srv1156323987=5, srv393250333=71, srv1942161763=47, srv1488572818=19, srv2113485673=52, srv1668208906=29, srv1682633014=31, srv243119465=59, srv69818683=85, srv57725717=78, srv1328478135=12, srv323092046=63, srv311450271=61, srv375602616=68, srv1056258436=1, srv554894748=76, srv877042918=94, srv1962691793=48, srv1419481570=15, srv601874371=81, srv1136867932=3, srv1153121830=4, srv2036483128=50, srv770097632=91, srv1554875918=22, srv349524701=67, srv1654538076=27, srv692692826=84, srv946752844=98, srv2120065425=53, srv225356841=58, srv1835726024=41, srv1833629465=39, srv323092740=64, srv94283212=97, srv455227506=72, srv127559337=9, srv1449636268=16, srv1282331054=10, srv907232087=96, srv1835446714=40, srv855548526=93, srv341427152=66, srv541993134=75, srv46433258=73, srv570504996=77, srv588439346=79, srv1926640018=45, srv2124479411=54, srv1467920067=17, srv1675746088=30, srv331076662=65, srv1377353557=13, srv1774245597=33, srv672980483=83, srv1859049167=43, srv1217181071=7, srv1925652938=44, srv220673965=56, srv393000721=70, srv1377997576=14, srv753401189=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 07:53:28,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 07:53:28,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 07:53:28,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 07:53:28,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 07:53:28,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 07:53:28,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 07:53:28,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 07:53:28,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 07:53:28,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 07:53:28,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 07:53:28,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 07:53:28,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 07:53:28,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 07:53:28,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 07:53:28,328 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=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-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); 
2024-03-26 07:53:28,329 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-03-26 07:53:28,330 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.542502464566864E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-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
2024-03-26 07:53:28,541 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 315 ms to try 5000 different iterations.  Found a solution that moves 33 regions; Going from a computed imbalance of 5.542502464566864E-5 to a new imbalance of 6.975139992610152E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0036666666666666666); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:53:28,542 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1056258436:83 , srv1449636268:83 , srv1810470144:83 , srv220673965:83 , srv225356841:83 , srv588439346:83 , srv589911713:83 , srv69818683:83 , srv1039215876:84 , srv1115374591:84 , srv1136867932:84 , srv1153121830:84 , srv1156323987:84 , srv1193014261:84 , srv1217181071:84 , srv1235196476:84 , srv1319958791:84 , srv1328478135:84 , srv1377353557:84 , srv1377997576:84 , srv1419481570:84 , srv1467920067:84 , srv1476370890:84 , srv1488572818:84 , srv1504460712:84 , srv1559654468:84 , srv1592532531:84 , srv1594704813:84 , srv1613689360:84 , srv1654538076:84 , srv1659937590:84 , srv1668208906:84 , srv1675746088:84 , srv1682633014:84 , srv1731580545:84 , srv1774245597:84 , srv1779072735:84 , srv1800488774:84 , srv1823183456:84 , srv1832814137:84 , srv1833629465:84 , srv1835446714:84 , srv1835726024:84 , srv1855953298:84 , srv1925652938:84 , srv1926640018:84 , srv1938067094:84 , srv1942161763:84 , srv1962691793:84 , srv1999363698:84 , srv2036483128:84 , srv2064112449:84 , srv2113485673:84 , srv2120065425:84 , srv212772458:84 , srv225107600:84 , srv243119465:84 , srv246143242:84 , srv311450271:84 , srv317329967:84 , srv323092046:84 , srv323092740:84 , srv341427152:84 , srv375602616:84 , srv384700945:84 , srv393000721:84 , srv393250333:84 , srv455227506:84 , srv46433258:84 , srv523374937:84 , srv541993134:84 , srv554894748:84 , srv570504996:84 , srv57725717:84 , srv601874371:84 , srv672980483:84 , srv692692826:84 , srv712782397:84 , srv721588456:84 , srv731473180:84 , srv753401189:84 , srv766264144:84 , srv770097632:84 , srv836434980:84 , srv855548526:84 , srv877042918:84 , srv898633471:84 , srv907232087:84 , srv94283212:84 , srv946752844:84 , srv971743645:84 , srv127559337:85 , srv1282331054:85 , srv1512519241:85 , srv1554875918:85 , srv1859049167:85 , srv2124479411:85 , srv331076662:85 , srv349524701:85 , srv608709793:684 }
2024-03-26 07:53:28,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 07:53:28,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv721588456=87, srv971743645=99, srv1832814137=38, srv225107600=57, srv589911713=80, srv523374937=74, srv1810470144=36, srv836434980=92, srv384700945=69, srv1731580545=32, srv1999363698=49, srv1476370890=18, srv317329967=62, srv1193014261=6, srv1855953298=42, srv2064112449=51, srv608709793=82, srv1559654468=23, srv212772458=55, srv1504460712=20, srv731473180=88, srv1594704813=25, srv1613689360=26, srv898633471=95, srv1592532531=24, srv1039215876=0, srv1512519241=21, srv1823183456=37, srv766264144=90, srv1800488774=35, srv712782397=86, srv1115374591=2, srv1319958791=11, srv1235196476=8, srv1938067094=46, srv1659937590=28, srv246143242=60, srv1779072735=34, srv1156323987=5, srv393250333=71, srv1942161763=47, srv1488572818=19, srv2113485673=52, srv1668208906=29, srv1682633014=31, srv243119465=59, srv69818683=85, srv57725717=78, srv1328478135=12, srv323092046=63, srv311450271=61, srv375602616=68, srv1056258436=1, srv554894748=76, srv877042918=94, srv1962691793=48, srv1419481570=15, srv601874371=81, srv1136867932=3, srv1153121830=4, srv2036483128=50, srv770097632=91, srv1554875918=22, srv349524701=67, srv1654538076=27, srv692692826=84, srv946752844=98, srv2120065425=53, srv225356841=58, srv1835726024=41, srv1833629465=39, srv323092740=64, srv94283212=97, srv455227506=72, srv127559337=9, srv1449636268=16, srv1282331054=10, srv907232087=96, srv1835446714=40, srv855548526=93, srv341427152=66, srv541993134=75, srv46433258=73, srv570504996=77, srv588439346=79, srv1926640018=45, srv2124479411=54, srv1467920067=17, srv1675746088=30, srv331076662=65, srv1377353557=13, srv1774245597=33, srv672980483=83, srv1859049167=43, srv1217181071=7, srv1925652938=44, srv220673965=56, srv393000721=70, srv1377997576=14, srv753401189=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 07:53:28,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 07:53:28,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 07:53:28,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 07:53:28,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 07:53:28,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 07:53:28,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-26 07:53:28,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-26 07:53:28,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-26 07:53:28,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-26 07:53:28,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-26 07:53:28,674 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.744069053831948E-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=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:53:28,674 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1056258436:83 , srv1449636268:83 , srv1810470144:83 , srv220673965:83 , srv225356841:83 , srv588439346:83 , srv589911713:83 , srv69818683:83 , srv1039215876:84 , srv1115374591:84 , srv1136867932:84 , srv1153121830:84 , srv1156323987:84 , srv1193014261:84 , srv1217181071:84 , srv1235196476:84 , srv1319958791:84 , srv1328478135:84 , srv1377353557:84 , srv1377997576:84 , srv1419481570:84 , srv1467920067:84 , srv1476370890:84 , srv1488572818:84 , srv1504460712:84 , srv1559654468:84 , srv1592532531:84 , srv1594704813:84 , srv1613689360:84 , srv1654538076:84 , srv1659937590:84 , srv1668208906:84 , srv1675746088:84 , srv1682633014:84 , srv1731580545:84 , srv1774245597:84 , srv1779072735:84 , srv1800488774:84 , srv1823183456:84 , srv1832814137:84 , srv1833629465:84 , srv1835446714:84 , srv1835726024:84 , srv1855953298:84 , srv1925652938:84 , srv1926640018:84 , srv1938067094:84 , srv1942161763:84 , srv1962691793:84 , srv1999363698:84 , srv2036483128:84 , srv2064112449:84 , srv2113485673:84 , srv2120065425:84 , srv212772458:84 , srv225107600:84 , srv243119465:84 , srv246143242:84 , srv311450271:84 , srv317329967:84 , srv323092046:84 , srv323092740:84 , srv341427152:84 , srv375602616:84 , srv384700945:84 , srv393000721:84 , srv393250333:84 , srv455227506:84 , srv46433258:84 , srv523374937:84 , srv541993134:84 , srv554894748:84 , srv570504996:84 , srv57725717:84 , srv601874371:84 , srv672980483:84 , srv692692826:84 , srv712782397:84 , srv721588456:84 , srv731473180:84 , srv753401189:84 , srv766264144:84 , srv770097632:84 , srv836434980:84 , srv855548526:84 , srv877042918:84 , srv898633471:84 , srv907232087:84 , srv94283212:84 , srv946752844:84 , srv971743645:84 , srv127559337:85 , srv1282331054:85 , srv1512519241:85 , srv1554875918:85 , srv1859049167:85 , srv2124479411:85 , srv331076662:85 , srv349524701:85 , srv608709793:684 }
2024-03-26 07:53:28,702 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=323 (was 325), ProcessCount=171 (was 171), AvailableMemoryMB=11355 (was 11857)
2024-03-26 07:53:28,711 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=323, ProcessCount=171, AvailableMemoryMB=11354
2024-03-26 07:53:28,712 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-03-26 07:53:28,712 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2024-03-26 07:53:28,721 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1088702480:84 , srv1100910903:84 , srv1210204586:84 , srv1222503795:84 , srv1306530335:84 , srv1313183365:84 , srv1338631215:84 , srv1344953375:84 , srv142472271:84 , srv1428301363:84 , srv1503331430:84 , srv1893411596:84 , srv1932165854:84 , srv2031675160:84 , srv2076282805:84 , srv211006005:84 , srv254090232:84 , srv280544459:84 , srv380839361:84 , srv400327920:84 , srv425408705:84 , srv447995672:84 , srv48989691:84 , srv490047584:84 , srv515216909:84 , srv520857054:84 , srv795206295:84 , srv900675204:84 , srv926139683:84 , srv1387373857:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2024-03-26 07:53:28,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 07:53:28,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv490047584=24, srv1100910903=1, srv515216909=25, srv795206295=27, srv254090232=17, srv48989691=23, srv142472271=9, srv1088702480=0, srv1306530335=4, srv1313183365=5, srv1932165854=13, srv1210204586=2, srv1338631215=6, srv211006005=16, srv1893411596=12, srv2076282805=15, srv1222503795=3, srv1503331430=11, srv900675204=28, srv380839361=19, srv425408705=21, srv447995672=22, srv1344953375=7, srv2031675160=14, srv1428301363=10, srv926139683=29, srv1387373857=8, srv520857054=26, srv400327920=20, srv280544459=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 07:53:28,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 07:53:28,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 07:53:28,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 07:53:28,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 07:53:28,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 07:53:28,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 07:53:28,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 07:53:28,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 07:53:28,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 07:53:28,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 07:53:28,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-03-26 07:53:28,743 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=1.1538725139809847, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:53:28,743 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912677890531434, 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=1.1538725139809847, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2024-03-26 07:55:28,735 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6356625 different iterations.  Found a solution that moves 1860 regions; Going from a computed imbalance of 0.9912677890531434 to a new imbalance of 4.341332789166274E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6888888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:55:28,741 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1088702480:90 , srv1100910903:90 , srv1210204586:90 , srv1222503795:90 , srv1306530335:90 , srv1313183365:90 , srv1338631215:90 , srv1344953375:90 , srv1387373857:90 , srv142472271:90 , srv1428301363:90 , srv1503331430:90 , srv1893411596:90 , srv1932165854:90 , srv2031675160:90 , srv2076282805:90 , srv211006005:90 , srv254090232:90 , srv280544459:90 , srv380839361:90 , srv400327920:90 , srv425408705:90 , srv447995672:90 , srv48989691:90 , srv490047584:90 , srv515216909:90 , srv520857054:90 , srv795206295:90 , srv900675204:90 , srv926139683:90 }
2024-03-26 07:55:28,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-26 07:55:28,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv490047584=24, srv1100910903=1, srv515216909=25, srv795206295=27, srv254090232=17, srv48989691=23, srv142472271=9, srv1088702480=0, srv1306530335=4, srv1313183365=5, srv1932165854=13, srv1210204586=2, srv1338631215=6, srv211006005=16, srv1893411596=12, srv2076282805=15, srv1222503795=3, srv1503331430=11, srv900675204=28, srv380839361=19, srv425408705=21, srv447995672=22, srv1344953375=7, srv2031675160=14, srv1428301363=10, srv926139683=29, srv1387373857=8, srv520857054=26, srv400327920=20, srv280544459=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-26 07:55:28,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-26 07:55:28,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-26 07:55:28,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-26 07:55:28,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-26 07:55:28,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-26 07:55:28,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-26 07:55:28,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-26 07:55:28,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-03-26 07:55:28,758 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-03-26 07:55:28,759 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1088702480:90 , srv1100910903:90 , srv1210204586:90 , srv1222503795:90 , srv1306530335:90 , srv1313183365:90 , srv1338631215:90 , srv1344953375:90 , srv1387373857:90 , srv142472271:90 , srv1428301363:90 , srv1503331430:90 , srv1893411596:90 , srv1932165854:90 , srv2031675160:90 , srv2076282805:90 , srv211006005:90 , srv254090232:90 , srv280544459:90 , srv380839361:90 , srv400327920:90 , srv425408705:90 , srv447995672:90 , srv48989691:90 , srv490047584:90 , srv515216909:90 , srv520857054:90 , srv795206295:90 , srv900675204:90 , srv926139683:90 }
2024-03-26 07:55:28,773 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=178 (was 323), ProcessCount=168 (was 171), AvailableMemoryMB=10482 (was 11354)