2023-07-31 19:53:10,078 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-07-31 19:53:10,385 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-07-31 19:53:10,501 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-07-31 19:53:10,563 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-31 19:53:10,571 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-31 19:53:10,588 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=291, ProcessCount=173, AvailableMemoryMB=2562
2023-07-31 19:53:10,590 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-31 19:53:10,590 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-31 19:53:10,745 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1034327999:84 , srv1039218248:84 , srv1077281919:84 , srv1089232284:84 , srv1108913190:84 , srv1187575085:84 , srv1191760161:84 , srv1199705672:84 , srv123277106:84 , srv1232789143:84 , srv1347133027:84 , srv1396345331:84 , srv1432700235:84 , srv1449469978:84 , srv1459541181:84 , srv148482152:84 , srv1499662425:84 , srv1519783424:84 , srv1526301606:84 , srv1539954747:84 , srv1552226060:84 , srv1554771101:84 , srv1554930317:84 , srv1580804953:84 , srv1583537688:84 , srv1642733034:84 , srv1681488242:84 , srv1692742157:84 , srv1708631785:84 , srv1715132750:84 , srv171703092:84 , srv1734256329:84 , srv1747663957:84 , srv1763354035:84 , srv1807079155:84 , srv1817793865:84 , srv1821565566:84 , srv1826598580:84 , srv1838169475:84 , srv1855356439:84 , srv185616001:84 , srv1864963495:84 , srv1907683155:84 , srv1921494089:84 , srv1935861613:84 , srv1991127819:84 , srv1998975770:84 , srv2046047173:84 , srv2057975513:84 , srv2090526552:84 , srv2129165557:84 , srv2135224294:84 , srv222843373:84 , srv230966887:84 , srv258645600:84 , srv274703642:84 , srv293578343:84 , srv307364802:84 , srv337112549:84 , srv345203494:84 , srv375885345:84 , srv399397698:84 , srv436488339:84 , srv460718651:84 , srv495351418:84 , srv498647089:84 , srv507962153:84 , srv50953298:84 , srv525012318:84 , srv53730326:84 , srv538137454:84 , srv591370486:84 , srv631141589:84 , srv632722696:84 , srv639811739:84 , srv640631966:84 , srv652712943:84 , srv67276591:84 , srv694404571:84 , srv69844389:84 , srv708097190:84 , srv720231805:84 , srv728788230:84 , srv729086417:84 , srv729304788:84 , srv729741576:84 , srv73145487:84 , srv74132771:84 , srv78044409:84 , srv852652159:84 , srv852842448:84 , srv872133031:84 , srv911677488:84 , srv926251487:84 , srv947259456:84 , srv947735332:84 , srv958563590:84 , srv96340448:84 , srv972708719:84 , srv194516675:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-07-31 19:53:10,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 19:53:10,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2046047173=48, srv872133031=92, srv911677488=93, srv1681488242=26, srv947735332=96, srv926251487=94, srv729086417=84, srv96340448=98, srv1763354035=33, srv1554930317=22, srv495351418=65, srv50953298=68, srv2090526552=50, srv640631966=76, srv123277106=8, srv1821565566=36, srv274703642=56, srv399397698=62, srv1715132750=29, srv1552226060=20, srv507962153=67, srv78044409=89, srv2135224294=52, srv1108913190=4, srv1187575085=5, srv1807079155=34, srv1519783424=17, srv538137454=71, srv1554771101=21, srv53730326=70, srv1921494089=43, srv498647089=66, srv852652159=90, srv1077281919=2, srv1826598580=37, srv947259456=95, srv1747663957=32, srv258645600=55, srv337112549=59, srv69844389=80, srv1432700235=12, srv1864963495=41, srv1039218248=1, srv1580804953=23, srv293578343=57, srv2057975513=49, srv1708631785=28, srv1449469978=13, srv728788230=83, srv1199705672=7, srv1526301606=18, srv632722696=74, srv194516675=45, srv1935861613=44, srv1089232284=3, srv73145487=87, srv720231805=82, srv1034327999=0, srv1734256329=31, srv591370486=72, srv1539954747=19, srv171703092=30, srv148482152=15, srv2129165557=51, srv307364802=58, srv958563590=97, srv631141589=73, srv1459541181=14, srv230966887=54, srv67276591=78, srv74132771=88, srv1838169475=38, srv1855356439=39, srv185616001=40, srv1991127819=46, srv729741576=86, srv222843373=53, srv345203494=60, srv1232789143=9, srv1817793865=35, srv1998975770=47, srv1583537688=24, srv1907683155=42, srv525012318=69, srv1499662425=16, srv708097190=81, srv1396345331=11, srv852842448=91, srv972708719=99, srv436488339=63, srv694404571=79, srv1642733034=25, srv1191760161=6, srv1347133027=10, srv639811739=75, srv375885345=61, srv729304788=85, srv652712943=77, srv1692742157=27, srv460718651=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 19:53:10,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 19:53:10,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 19:53:10,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 19:53:10,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 19:53:10,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 19:53:10,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 19:53:10,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 19:53:10,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 19:53:10,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 19:53:10,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 19:53:10,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 19:53:10,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 19:53:10,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 19:53:10,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 19:53:10,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 19:53:10,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 19:53:10,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 19:53:10,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 19:53:10,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 19:53:10,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 19:53:10,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 19:53:10,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 19:53:10,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 19:53:10,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 19:53:10,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 19:53:10,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 19:53:10,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 19:53:10,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 19:53:10,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 19:53:10,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 19:53:10,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 19:53:10,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 19:53:10,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 19:53:10,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 19:53:10,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 19:53:10,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 19:53:10,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 19:53:10,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 19:53:10,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 19:53:10,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 19:53:10,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 19:53:10,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 19:53:10,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 19:53:10,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 19:53:10,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 19:53:10,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 19:53:10,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 19:53:10,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 19:53:10,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 19:53:10,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 19:53:10,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 19:53:10,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 19:53:10,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 19:53:10,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 19:53:10,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 19:53:10,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 19:53:10,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 19:53:10,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 19:53:10,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 19:53:10,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 19:53:10,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 19:53:10,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 19:53:10,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 19:53:10,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 19:53:10,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 19:53:10,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 19:53:10,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 19:53:10,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 19:53:10,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 19:53:10,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 19:53:10,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 19:53:10,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 19:53:10,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 19:53:10,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 19:53:10,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 19:53:10,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 19:53:10,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 19:53:10,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 19:53:10,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 19:53:10,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 19:53:10,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 19:53:11,201 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:11,202 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 19:53:11,202 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 19:53:12,043 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1164 ms to try 5000 different iterations.  Found a solution that moves 4708 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1797996498567253. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039149519453316586, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055664539567013685, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5231111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039149519453316586, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24108333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:12,087 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2129165557:82 , srv507962153:82 , srv947259456:82 , srv1199705672:83 , srv185616001:83 , srv1935861613:83 , srv947735332:83 , srv1089232284:84 , srv123277106:84 , srv1459541181:84 , srv1580804953:84 , srv1708631785:84 , srv1826598580:84 , srv222843373:84 , srv230966887:84 , srv307364802:84 , srv460718651:84 , srv498647089:84 , srv69844389:84 , srv958563590:84 , srv1108913190:85 , srv1347133027:85 , srv1499662425:85 , srv1583537688:85 , srv1734256329:85 , srv1807079155:85 , srv1864963495:85 , srv1921494089:85 , srv2090526552:85 , srv2135224294:85 , srv274703642:85 , srv345203494:85 , srv525012318:85 , srv632722696:85 , srv640631966:85 , srv73145487:85 , srv926251487:85 , srv1187575085:86 , srv1396345331:86 , srv1449469978:86 , srv1554930317:86 , srv1642733034:86 , srv1681488242:86 , srv171703092:86 , srv1817793865:86 , srv1838169475:86 , srv1855356439:86 , srv1991127819:86 , srv1998975770:86 , srv258645600:86 , srv375885345:86 , srv53730326:86 , srv591370486:86 , srv67276591:86 , srv852652159:86 , srv872133031:86 , srv911677488:86 , srv1191760161:87 , srv148482152:87 , srv1539954747:87 , srv1552226060:87 , srv1821565566:87 , srv2046047173:87 , srv337112549:87 , srv50953298:87 , srv538137454:87 , srv720231805:87 , srv728788230:87 , srv729086417:87 , srv729741576:87 , srv74132771:87 , srv972708719:87 , srv1039218248:88 , srv1432700235:88 , srv1526301606:88 , srv1692742157:88 , srv1747663957:88 , srv1763354035:88 , srv2057975513:88 , srv436488339:88 , srv729304788:88 , srv1232789143:89 , srv1715132750:89 , srv708097190:89 , srv852842448:89 , srv1077281919:90 , srv293578343:90 , srv399397698:90 , srv631141589:90 , srv639811739:90 , srv1554771101:91 , srv1907683155:91 , srv495351418:91 , srv694404571:91 , srv96340448:91 , srv1034327999:92 , srv652712943:92 , srv78044409:92 , srv1519783424:93 , srv194516675:438 }
2023-07-31 19:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 19:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2046047173=48, srv872133031=92, srv911677488=93, srv1681488242=26, srv947735332=96, srv926251487=94, srv729086417=84, srv96340448=98, srv1763354035=33, srv1554930317=22, srv495351418=65, srv50953298=68, srv2090526552=50, srv640631966=76, srv123277106=8, srv1821565566=36, srv274703642=56, srv399397698=62, srv1715132750=29, srv1552226060=20, srv507962153=67, srv78044409=89, srv2135224294=52, srv1108913190=4, srv1187575085=5, srv1807079155=34, srv1519783424=17, srv538137454=71, srv1554771101=21, srv53730326=70, srv1921494089=43, srv498647089=66, srv852652159=90, srv1077281919=2, srv1826598580=37, srv947259456=95, srv1747663957=32, srv258645600=55, srv337112549=59, srv69844389=80, srv1432700235=12, srv1864963495=41, srv1039218248=1, srv1580804953=23, srv293578343=57, srv2057975513=49, srv1708631785=28, srv1449469978=13, srv728788230=83, srv1199705672=7, srv1526301606=18, srv632722696=74, srv194516675=45, srv1935861613=44, srv1089232284=3, srv73145487=87, srv720231805=82, srv1034327999=0, srv1734256329=31, srv591370486=72, srv1539954747=19, srv171703092=30, srv148482152=15, srv2129165557=51, srv307364802=58, srv958563590=97, srv631141589=73, srv1459541181=14, srv230966887=54, srv67276591=78, srv74132771=88, srv1838169475=38, srv1855356439=39, srv185616001=40, srv1991127819=46, srv729741576=86, srv222843373=53, srv345203494=60, srv1232789143=9, srv1817793865=35, srv1998975770=47, srv1583537688=24, srv1907683155=42, srv525012318=69, srv1499662425=16, srv708097190=81, srv1396345331=11, srv852842448=91, srv972708719=99, srv436488339=63, srv694404571=79, srv1642733034=25, srv1191760161=6, srv1347133027=10, srv639811739=75, srv375885345=61, srv729304788=85, srv652712943=77, srv1692742157=27, srv460718651=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 19:53:12,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 19:53:12,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 19:53:12,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 19:53:12,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 19:53:12,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 19:53:12,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 19:53:12,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 19:53:12,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 19:53:12,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 19:53:12,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 19:53:12,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 19:53:12,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 19:53:12,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 19:53:12,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 19:53:12,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 19:53:12,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 19:53:12,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 19:53:12,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 19:53:12,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 19:53:12,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 19:53:12,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 19:53:12,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 19:53:12,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 19:53:12,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 19:53:12,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 19:53:12,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 19:53:12,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 19:53:12,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 19:53:12,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 19:53:12,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 19:53:12,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 19:53:12,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 19:53:12,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 19:53:12,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 19:53:12,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 19:53:12,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 19:53:12,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 19:53:12,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 19:53:12,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 19:53:12,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 19:53:12,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 19:53:12,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 19:53:12,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 19:53:12,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 19:53:12,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 19:53:12,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 19:53:12,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 19:53:12,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 19:53:12,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 19:53:12,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 19:53:12,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 19:53:12,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 19:53:12,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 19:53:12,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 19:53:12,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 19:53:12,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 19:53:12,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 19:53:12,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 19:53:12,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 19:53:12,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 19:53:12,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 19:53:12,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 19:53:12,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 19:53:12,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 19:53:12,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 19:53:12,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 19:53:12,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 19:53:12,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 19:53:12,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 19:53:12,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 19:53:12,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 19:53:12,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 19:53:12,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 19:53:12,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 19:53:12,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 19:53:12,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 19:53:12,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 19:53:12,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 19:53:12,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 19:53:12,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 19:53:12,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 19:53:12,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 19:53:12,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 19:53:12,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 19:53:12,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 19:53:12,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 19:53:12,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 19:53:12,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 19:53:12,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 19:53:12,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 19:53:12,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 19:53:12,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 19:53:12,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 19:53:12,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 19:53:12,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 19:53:12,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 19:53:12,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 19:53:12,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 19:53:12,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 19:53:12,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 19:53:12,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 19:53:12,355 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=0.039149519453316586, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055664539567013685, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039149519453316586, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24108333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:12,355 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 19:53:12,356 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17976668373612628, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039149519453316586, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055664539567013685, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039149519453316586, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24108333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 19:53:12,663 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 495 ms to try 5000 different iterations.  Found a solution that moves 2646 regions; Going from a computed imbalance of 0.17976668373612628 to a new imbalance of 0.014647152598945206. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02159842775080853); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03169722077270821, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.294, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02159842775080853); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04725, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:12,672 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1034327999:78 , srv1519783424:78 , srv78044409:78 , srv1907683155:79 , srv652712943:80 , srv1554771101:81 , srv495351418:81 , srv694404571:81 , srv852842448:81 , srv96340448:81 , srv1039218248:82 , srv1077281919:82 , srv399397698:82 , srv631141589:82 , srv639811739:82 , srv1552226060:83 , srv1715132750:83 , srv2057975513:83 , srv436488339:83 , srv708097190:83 , srv729086417:83 , srv74132771:83 , srv1396345331:84 , srv1539954747:84 , srv1747663957:84 , srv1763354035:84 , srv293578343:84 , srv50953298:84 , srv538137454:84 , srv729304788:84 , srv852652159:84 , srv1191760161:85 , srv1232789143:85 , srv2046047173:85 , srv345203494:85 , srv375885345:85 , srv525012318:85 , srv728788230:85 , srv729741576:85 , srv73145487:85 , srv872133031:85 , srv911677488:85 , srv1187575085:86 , srv1432700235:86 , srv1449469978:86 , srv1526301606:86 , srv1554930317:86 , srv1681488242:86 , srv1692742157:86 , srv1734256329:86 , srv1821565566:86 , srv1991127819:86 , srv1998975770:86 , srv2090526552:86 , srv274703642:86 , srv632722696:86 , srv1108913190:87 , srv1459541181:87 , srv148482152:87 , srv171703092:87 , srv1807079155:87 , srv1817793865:87 , srv1826598580:87 , srv1838169475:87 , srv1855356439:87 , srv1864963495:87 , srv2135224294:87 , srv222843373:87 , srv258645600:87 , srv67276591:87 , srv720231805:87 , srv972708719:87 , srv1089232284:88 , srv123277106:88 , srv1347133027:88 , srv1580804953:88 , srv1708631785:88 , srv1921494089:88 , srv1935861613:88 , srv230966887:88 , srv307364802:88 , srv337112549:88 , srv460718651:88 , srv498647089:88 , srv53730326:88 , srv591370486:88 , srv640631966:88 , srv947735332:88 , srv1199705672:89 , srv1499662425:89 , srv1583537688:89 , srv185616001:89 , srv69844389:89 , srv926251487:89 , srv958563590:89 , srv1642733034:90 , srv947259456:90 , srv507962153:92 , srv2129165557:93 , srv194516675:528 }
2023-07-31 19:53:12,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 19:53:12,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2046047173=48, srv872133031=92, srv911677488=93, srv1681488242=26, srv947735332=96, srv926251487=94, srv729086417=84, srv96340448=98, srv1763354035=33, srv1554930317=22, srv495351418=65, srv50953298=68, srv2090526552=50, srv640631966=76, srv123277106=8, srv1821565566=36, srv274703642=56, srv399397698=62, srv1715132750=29, srv1552226060=20, srv507962153=67, srv78044409=89, srv2135224294=52, srv1108913190=4, srv1187575085=5, srv1807079155=34, srv1519783424=17, srv538137454=71, srv1554771101=21, srv53730326=70, srv1921494089=43, srv498647089=66, srv852652159=90, srv1077281919=2, srv1826598580=37, srv947259456=95, srv1747663957=32, srv258645600=55, srv337112549=59, srv69844389=80, srv1432700235=12, srv1864963495=41, srv1039218248=1, srv1580804953=23, srv293578343=57, srv2057975513=49, srv1708631785=28, srv1449469978=13, srv728788230=83, srv1199705672=7, srv1526301606=18, srv632722696=74, srv194516675=45, srv1935861613=44, srv1089232284=3, srv73145487=87, srv720231805=82, srv1034327999=0, srv1734256329=31, srv591370486=72, srv1539954747=19, srv171703092=30, srv148482152=15, srv2129165557=51, srv307364802=58, srv958563590=97, srv631141589=73, srv1459541181=14, srv230966887=54, srv67276591=78, srv74132771=88, srv1838169475=38, srv1855356439=39, srv185616001=40, srv1991127819=46, srv729741576=86, srv222843373=53, srv345203494=60, srv1232789143=9, srv1817793865=35, srv1998975770=47, srv1583537688=24, srv1907683155=42, srv525012318=69, srv1499662425=16, srv708097190=81, srv1396345331=11, srv852842448=91, srv972708719=99, srv436488339=63, srv694404571=79, srv1642733034=25, srv1191760161=6, srv1347133027=10, srv639811739=75, srv375885345=61, srv729304788=85, srv652712943=77, srv1692742157=27, srv460718651=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 19:53:12,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 19:53:12,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 19:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 19:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 19:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 19:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 19:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 19:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 19:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 19:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 19:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 19:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 19:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 19:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 19:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 19:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 19:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 19:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 19:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 19:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 19:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 19:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 19:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 19:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 19:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 19:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 19:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 19:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 19:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 19:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 19:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 19:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 19:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 19:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 19:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 19:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 19:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 19:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 19:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 19:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 19:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 19:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 19:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 19:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 19:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 19:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 19:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 19:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 19:53:12,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 19:53:12,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 19:53:12,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 19:53:12,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 19:53:12,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 19:53:12,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 19:53:12,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 19:53:12,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 19:53:12,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 19:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 19:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 19:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 19:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 19:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 19:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 19:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 19:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 19:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 19:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 19:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 19:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 19:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 19:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 19:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 19:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 19:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 19:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 19:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 19:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 19:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 19:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 19:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 19:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 19:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 19:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 19:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 19:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 19:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 19:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 19:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 19:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 19:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 19:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 19:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 19:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 19:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 19:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 19:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 19:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 19:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 19:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 19:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 19:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 19:53:12,888 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=0.02159842775080853); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03169722077270821, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02159842775080853); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04725, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:12,888 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 19:53:12,888 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01462862491094499, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02159842775080853); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03169722077270821, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02159842775080853); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04725, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 19:53:13,203 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 459 ms to try 5000 different iterations.  Found a solution that moves 987 regions; Going from a computed imbalance of 0.01462862491094499 to a new imbalance of 8.893630158688566E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007792994574261433); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00936838056620359); MoveCostFunction : (multiplier=7.0, imbalance=0.10966666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007792994574261433); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:13,206 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv148482152:82 , srv1642733034:82 , srv1526301606:83 , srv1692742157:83 , srv2129165557:83 , srv293578343:83 , srv337112549:83 , srv507962153:83 , srv926251487:83 , srv972708719:83 , srv1187575085:84 , srv1347133027:84 , srv1449469978:84 , srv1499662425:84 , srv1763354035:84 , srv1817793865:84 , srv1821565566:84 , srv1838169475:84 , srv1855356439:84 , srv1921494089:84 , srv230966887:84 , srv53730326:84 , srv640631966:84 , srv694404571:84 , srv69844389:84 , srv720231805:84 , srv1089232284:85 , srv1191760161:85 , srv1199705672:85 , srv1232789143:85 , srv1432700235:85 , srv1554771101:85 , srv1554930317:85 , srv1580804953:85 , srv1583537688:85 , srv1681488242:85 , srv1708631785:85 , srv171703092:85 , srv1734256329:85 , srv1807079155:85 , srv185616001:85 , srv1864963495:85 , srv1998975770:85 , srv2090526552:85 , srv2135224294:85 , srv258645600:85 , srv307364802:85 , srv460718651:85 , srv495351418:85 , srv498647089:85 , srv538137454:85 , srv591370486:85 , srv631141589:85 , srv652712943:85 , srv67276591:85 , srv729304788:85 , srv729741576:85 , srv96340448:85 , srv1039218248:86 , srv1077281919:86 , srv1108913190:86 , srv123277106:86 , srv1519783424:86 , srv1539954747:86 , srv1715132750:86 , srv1747663957:86 , srv1935861613:86 , srv1991127819:86 , srv2046047173:86 , srv2057975513:86 , srv222843373:86 , srv274703642:86 , srv345203494:86 , srv375885345:86 , srv399397698:86 , srv632722696:86 , srv639811739:86 , srv708097190:86 , srv728788230:86 , srv78044409:86 , srv872133031:86 , srv911677488:86 , srv947259456:86 , srv958563590:86 , srv1034327999:87 , srv1396345331:87 , srv1459541181:87 , srv1552226060:87 , srv1907683155:87 , srv436488339:87 , srv525012318:87 , srv729086417:87 , srv852842448:87 , srv947735332:87 , srv1826598580:88 , srv50953298:88 , srv73145487:88 , srv74132771:88 , srv852652159:89 , srv194516675:561 }
2023-07-31 19:53:13,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 19:53:13,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2046047173=48, srv872133031=92, srv911677488=93, srv1681488242=26, srv947735332=96, srv926251487=94, srv729086417=84, srv96340448=98, srv1763354035=33, srv1554930317=22, srv495351418=65, srv50953298=68, srv2090526552=50, srv640631966=76, srv123277106=8, srv1821565566=36, srv274703642=56, srv399397698=62, srv1715132750=29, srv1552226060=20, srv507962153=67, srv78044409=89, srv2135224294=52, srv1108913190=4, srv1187575085=5, srv1807079155=34, srv1519783424=17, srv538137454=71, srv1554771101=21, srv53730326=70, srv1921494089=43, srv498647089=66, srv852652159=90, srv1077281919=2, srv1826598580=37, srv947259456=95, srv1747663957=32, srv258645600=55, srv337112549=59, srv69844389=80, srv1432700235=12, srv1864963495=41, srv1039218248=1, srv1580804953=23, srv293578343=57, srv2057975513=49, srv1708631785=28, srv1449469978=13, srv728788230=83, srv1199705672=7, srv1526301606=18, srv632722696=74, srv194516675=45, srv1935861613=44, srv1089232284=3, srv73145487=87, srv720231805=82, srv1034327999=0, srv1734256329=31, srv591370486=72, srv1539954747=19, srv171703092=30, srv148482152=15, srv2129165557=51, srv307364802=58, srv958563590=97, srv631141589=73, srv1459541181=14, srv230966887=54, srv67276591=78, srv74132771=88, srv1838169475=38, srv1855356439=39, srv185616001=40, srv1991127819=46, srv729741576=86, srv222843373=53, srv345203494=60, srv1232789143=9, srv1817793865=35, srv1998975770=47, srv1583537688=24, srv1907683155=42, srv525012318=69, srv1499662425=16, srv708097190=81, srv1396345331=11, srv852842448=91, srv972708719=99, srv436488339=63, srv694404571=79, srv1642733034=25, srv1191760161=6, srv1347133027=10, srv639811739=75, srv375885345=61, srv729304788=85, srv652712943=77, srv1692742157=27, srv460718651=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 19:53:13,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 19:53:13,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 19:53:13,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 19:53:13,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 19:53:13,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 19:53:13,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 19:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 19:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 19:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 19:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 19:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 19:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 19:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 19:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 19:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 19:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 19:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 19:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 19:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 19:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 19:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 19:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 19:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 19:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 19:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 19:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 19:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 19:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 19:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 19:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 19:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 19:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 19:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 19:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 19:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 19:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 19:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 19:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 19:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 19:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 19:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 19:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 19:53:13,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 19:53:13,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 19:53:13,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 19:53:13,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 19:53:13,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 19:53:13,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 19:53:13,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 19:53:13,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 19:53:13,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 19:53:13,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 19:53:13,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 19:53:13,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 19:53:13,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 19:53:13,389 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=0.007792994574261433); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00936838056620359); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007792994574261433); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:13,390 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 19:53:13,390 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.824518941544904E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007792994574261433); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00936838056620359); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007792994574261433); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 19:53:13,699 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 436 ms to try 5000 different iterations.  Found a solution that moves 266 regions; Going from a computed imbalance of 8.824518941544904E-4 to a new imbalance of 4.116895817581349E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=2.735366466207394E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.029555555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.735366466207394E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:13,700 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1232789143:83 , srv1432700235:83 , srv1583537688:83 , srv1826598580:83 , srv50953298:83 , srv591370486:83 , srv852652159:83 , srv958563590:83 , srv1077281919:84 , srv1108913190:84 , srv123277106:84 , srv1459541181:84 , srv1499662425:84 , srv1642733034:84 , srv1715132750:84 , srv171703092:84 , srv1747663957:84 , srv1935861613:84 , srv1991127819:84 , srv2046047173:84 , srv2129165557:84 , srv337112549:84 , srv399397698:84 , srv436488339:84 , srv53730326:84 , srv639811739:84 , srv67276591:84 , srv708097190:84 , srv720231805:84 , srv728788230:84 , srv729304788:84 , srv73145487:84 , srv74132771:84 , srv947259456:84 , srv947735332:84 , srv1034327999:85 , srv1089232284:85 , srv1191760161:85 , srv1199705672:85 , srv1347133027:85 , srv1396345331:85 , srv1519783424:85 , srv1526301606:85 , srv1539954747:85 , srv1552226060:85 , srv1554771101:85 , srv1554930317:85 , srv1580804953:85 , srv1681488242:85 , srv1692742157:85 , srv1708631785:85 , srv1807079155:85 , srv1817793865:85 , srv1821565566:85 , srv1855356439:85 , srv185616001:85 , srv1864963495:85 , srv1907683155:85 , srv1921494089:85 , srv1998975770:85 , srv2057975513:85 , srv2135224294:85 , srv222843373:85 , srv258645600:85 , srv274703642:85 , srv293578343:85 , srv307364802:85 , srv345203494:85 , srv375885345:85 , srv460718651:85 , srv495351418:85 , srv498647089:85 , srv507962153:85 , srv525012318:85 , srv631141589:85 , srv632722696:85 , srv640631966:85 , srv652712943:85 , srv69844389:85 , srv729086417:85 , srv729741576:85 , srv852842448:85 , srv872133031:85 , srv911677488:85 , srv926251487:85 , srv96340448:85 , srv972708719:85 , srv1039218248:86 , srv1187575085:86 , srv1449469978:86 , srv1734256329:86 , srv1763354035:86 , srv1838169475:86 , srv2090526552:86 , srv230966887:86 , srv538137454:86 , srv694404571:86 , srv78044409:86 , srv148482152:87 , srv194516675:615 }
2023-07-31 19:53:13,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 19:53:13,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2046047173=48, srv872133031=92, srv911677488=93, srv1681488242=26, srv947735332=96, srv926251487=94, srv729086417=84, srv96340448=98, srv1763354035=33, srv1554930317=22, srv495351418=65, srv50953298=68, srv2090526552=50, srv640631966=76, srv123277106=8, srv1821565566=36, srv274703642=56, srv399397698=62, srv1715132750=29, srv1552226060=20, srv507962153=67, srv78044409=89, srv2135224294=52, srv1108913190=4, srv1187575085=5, srv1807079155=34, srv1519783424=17, srv538137454=71, srv1554771101=21, srv53730326=70, srv1921494089=43, srv498647089=66, srv852652159=90, srv1077281919=2, srv1826598580=37, srv947259456=95, srv1747663957=32, srv258645600=55, srv337112549=59, srv69844389=80, srv1432700235=12, srv1864963495=41, srv1039218248=1, srv1580804953=23, srv293578343=57, srv2057975513=49, srv1708631785=28, srv1449469978=13, srv728788230=83, srv1199705672=7, srv1526301606=18, srv632722696=74, srv194516675=45, srv1935861613=44, srv1089232284=3, srv73145487=87, srv720231805=82, srv1034327999=0, srv1734256329=31, srv591370486=72, srv1539954747=19, srv171703092=30, srv148482152=15, srv2129165557=51, srv307364802=58, srv958563590=97, srv631141589=73, srv1459541181=14, srv230966887=54, srv67276591=78, srv74132771=88, srv1838169475=38, srv1855356439=39, srv185616001=40, srv1991127819=46, srv729741576=86, srv222843373=53, srv345203494=60, srv1232789143=9, srv1817793865=35, srv1998975770=47, srv1583537688=24, srv1907683155=42, srv525012318=69, srv1499662425=16, srv708097190=81, srv1396345331=11, srv852842448=91, srv972708719=99, srv436488339=63, srv694404571=79, srv1642733034=25, srv1191760161=6, srv1347133027=10, srv639811739=75, srv375885345=61, srv729304788=85, srv652712943=77, srv1692742157=27, srv460718651=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 19:53:13,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 19:53:13,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 19:53:13,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 19:53:13,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 19:53:13,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 19:53:13,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 19:53:13,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 19:53:13,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 19:53:13,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 19:53:13,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 19:53:13,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 19:53:13,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 19:53:13,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 19:53:13,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 19:53:13,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 19:53:13,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 19:53:13,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 19:53:13,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 19:53:13,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 19:53:13,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 19:53:13,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 19:53:13,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 19:53:13,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 19:53:13,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 19:53:13,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 19:53:13,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 19:53:13,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 19:53:13,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 19:53:13,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 19:53:13,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 19:53:13,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 19:53:13,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 19:53:13,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 19:53:13,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 19:53:13,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 19:53:13,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 19:53:13,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 19:53:13,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 19:53:13,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 19:53:13,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 19:53:13,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 19:53:13,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 19:53:13,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 19:53:13,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 19:53:13,866 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=2.735366466207394E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.735366466207394E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:13,867 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 19:53:13,867 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.930638636626796E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=2.735366466207394E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.735366466207394E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 19:53:14,163 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 409 ms to try 5000 different iterations.  Found a solution that moves 16 regions; Going from a computed imbalance of 3.930638636626796E-5 to a new imbalance of 7.80145619490991E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0017777777777777779); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:14,164 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv148482152:83 , srv1838169475:83 , srv258645600:83 , srv1034327999:84 , srv1039218248:84 , srv1077281919:84 , srv1089232284:84 , srv1108913190:84 , srv1187575085:84 , srv1191760161:84 , srv1199705672:84 , srv123277106:84 , srv1232789143:84 , srv1347133027:84 , srv1396345331:84 , srv1432700235:84 , srv1449469978:84 , srv1459541181:84 , srv1499662425:84 , srv1519783424:84 , srv1526301606:84 , srv1539954747:84 , srv1552226060:84 , srv1554771101:84 , srv1554930317:84 , srv1580804953:84 , srv1583537688:84 , srv1642733034:84 , srv1681488242:84 , srv1692742157:84 , srv1708631785:84 , srv1715132750:84 , srv171703092:84 , srv1734256329:84 , srv1747663957:84 , srv1763354035:84 , srv1807079155:84 , srv1817793865:84 , srv1821565566:84 , srv1826598580:84 , srv1855356439:84 , srv185616001:84 , srv1864963495:84 , srv1907683155:84 , srv1921494089:84 , srv1991127819:84 , srv1998975770:84 , srv2046047173:84 , srv2057975513:84 , srv2090526552:84 , srv2129165557:84 , srv2135224294:84 , srv222843373:84 , srv230966887:84 , srv274703642:84 , srv293578343:84 , srv307364802:84 , srv337112549:84 , srv375885345:84 , srv399397698:84 , srv436488339:84 , srv460718651:84 , srv495351418:84 , srv498647089:84 , srv507962153:84 , srv50953298:84 , srv525012318:84 , srv53730326:84 , srv538137454:84 , srv591370486:84 , srv631141589:84 , srv632722696:84 , srv639811739:84 , srv640631966:84 , srv652712943:84 , srv67276591:84 , srv694404571:84 , srv69844389:84 , srv708097190:84 , srv720231805:84 , srv728788230:84 , srv729086417:84 , srv729741576:84 , srv73145487:84 , srv74132771:84 , srv78044409:84 , srv852652159:84 , srv852842448:84 , srv872133031:84 , srv911677488:84 , srv926251487:84 , srv947259456:84 , srv947735332:84 , srv958563590:84 , srv96340448:84 , srv972708719:84 , srv1935861613:85 , srv345203494:85 , srv729304788:85 , srv194516675:684 }
2023-07-31 19:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 19:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2046047173=48, srv872133031=92, srv911677488=93, srv1681488242=26, srv947735332=96, srv926251487=94, srv729086417=84, srv96340448=98, srv1763354035=33, srv1554930317=22, srv495351418=65, srv50953298=68, srv2090526552=50, srv640631966=76, srv123277106=8, srv1821565566=36, srv274703642=56, srv399397698=62, srv1715132750=29, srv1552226060=20, srv507962153=67, srv78044409=89, srv2135224294=52, srv1108913190=4, srv1187575085=5, srv1807079155=34, srv1519783424=17, srv538137454=71, srv1554771101=21, srv53730326=70, srv1921494089=43, srv498647089=66, srv852652159=90, srv1077281919=2, srv1826598580=37, srv947259456=95, srv1747663957=32, srv258645600=55, srv337112549=59, srv69844389=80, srv1432700235=12, srv1864963495=41, srv1039218248=1, srv1580804953=23, srv293578343=57, srv2057975513=49, srv1708631785=28, srv1449469978=13, srv728788230=83, srv1199705672=7, srv1526301606=18, srv632722696=74, srv194516675=45, srv1935861613=44, srv1089232284=3, srv73145487=87, srv720231805=82, srv1034327999=0, srv1734256329=31, srv591370486=72, srv1539954747=19, srv171703092=30, srv148482152=15, srv2129165557=51, srv307364802=58, srv958563590=97, srv631141589=73, srv1459541181=14, srv230966887=54, srv67276591=78, srv74132771=88, srv1838169475=38, srv1855356439=39, srv185616001=40, srv1991127819=46, srv729741576=86, srv222843373=53, srv345203494=60, srv1232789143=9, srv1817793865=35, srv1998975770=47, srv1583537688=24, srv1907683155=42, srv525012318=69, srv1499662425=16, srv708097190=81, srv1396345331=11, srv852842448=91, srv972708719=99, srv436488339=63, srv694404571=79, srv1642733034=25, srv1191760161=6, srv1347133027=10, srv639811739=75, srv375885345=61, srv729304788=85, srv652712943=77, srv1692742157=27, srv460718651=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 19:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 19:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 19:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 19:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 19:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 19:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 19:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 19:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 19:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 19:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 19:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 19:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 19:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 19:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 19:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 19:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 19:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 19:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 19:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 19:53:14,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 19:53:14,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 19:53:14,310 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.689421800350782E-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=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:14,311 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv148482152:83 , srv1838169475:83 , srv258645600:83 , srv1034327999:84 , srv1039218248:84 , srv1077281919:84 , srv1089232284:84 , srv1108913190:84 , srv1187575085:84 , srv1191760161:84 , srv1199705672:84 , srv123277106:84 , srv1232789143:84 , srv1347133027:84 , srv1396345331:84 , srv1432700235:84 , srv1449469978:84 , srv1459541181:84 , srv1499662425:84 , srv1519783424:84 , srv1526301606:84 , srv1539954747:84 , srv1552226060:84 , srv1554771101:84 , srv1554930317:84 , srv1580804953:84 , srv1583537688:84 , srv1642733034:84 , srv1681488242:84 , srv1692742157:84 , srv1708631785:84 , srv1715132750:84 , srv171703092:84 , srv1734256329:84 , srv1747663957:84 , srv1763354035:84 , srv1807079155:84 , srv1817793865:84 , srv1821565566:84 , srv1826598580:84 , srv1855356439:84 , srv185616001:84 , srv1864963495:84 , srv1907683155:84 , srv1921494089:84 , srv1991127819:84 , srv1998975770:84 , srv2046047173:84 , srv2057975513:84 , srv2090526552:84 , srv2129165557:84 , srv2135224294:84 , srv222843373:84 , srv230966887:84 , srv274703642:84 , srv293578343:84 , srv307364802:84 , srv337112549:84 , srv375885345:84 , srv399397698:84 , srv436488339:84 , srv460718651:84 , srv495351418:84 , srv498647089:84 , srv507962153:84 , srv50953298:84 , srv525012318:84 , srv53730326:84 , srv538137454:84 , srv591370486:84 , srv631141589:84 , srv632722696:84 , srv639811739:84 , srv640631966:84 , srv652712943:84 , srv67276591:84 , srv694404571:84 , srv69844389:84 , srv708097190:84 , srv720231805:84 , srv728788230:84 , srv729086417:84 , srv729741576:84 , srv73145487:84 , srv74132771:84 , srv78044409:84 , srv852652159:84 , srv852842448:84 , srv872133031:84 , srv911677488:84 , srv926251487:84 , srv947259456:84 , srv947735332:84 , srv958563590:84 , srv96340448:84 , srv972708719:84 , srv1935861613:85 , srv345203494:85 , srv729304788:85 , srv194516675:684 }
2023-07-31 19:53:14,336 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=308 (was 291) - SystemLoadAverage LEAK? -, ProcessCount=173 (was 173), AvailableMemoryMB=1681 (was 2562)
2023-07-31 19:53:14,345 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=308, ProcessCount=173, AvailableMemoryMB=1680
2023-07-31 19:53:14,346 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-31 19:53:14,346 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-07-31 19:53:14,356 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv105096568:84 , srv124474839:84 , srv13765275:84 , srv1399607072:84 , srv1437360676:84 , srv1552848428:84 , srv1648558990:84 , srv1697831530:84 , srv1724842274:84 , srv1770092963:84 , srv1785013882:84 , srv1792609767:84 , srv1852321612:84 , srv188009263:84 , srv1898348664:84 , srv2087764721:84 , srv2096852586:84 , srv251208094:84 , srv297990203:84 , srv310000263:84 , srv390134350:84 , srv392096773:84 , srv414139500:84 , srv546982434:84 , srv57454799:84 , srv581182490:84 , srv59172820:84 , srv594833137:84 , srv924742930:84 , srv1250052109:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-07-31 19:53:14,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 19:53:14,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1552848428=6, srv1250052109=2, srv2096852586=17, srv1437360676=5, srv105096568=0, srv546982434=24, srv1770092963=10, srv581182490=26, srv251208094=18, srv1697831530=8, srv390134350=21, srv59172820=27, srv1724842274=9, srv2087764721=16, srv1648558990=7, srv297990203=19, srv13765275=3, srv1792609767=12, srv924742930=29, srv57454799=25, srv188009263=14, srv594833137=28, srv310000263=20, srv414139500=23, srv1785013882=11, srv124474839=1, srv1399607072=4, srv392096773=22, srv1852321612=13, srv1898348664=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 19:53:14,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 19:53:14,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 19:53:14,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 19:53:14,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 19:53:14,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 19:53:14,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-31 19:53:14,384 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=1.085908222404972, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:53:14,384 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912463737267917, 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=1.085908222404972, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-07-31 19:55:14,371 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6343575 different iterations.  Found a solution that moves 1837 regions; Going from a computed imbalance of 0.9912463737267917 to a new imbalance of 4.2876496417733574E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6803703703703704, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:55:14,379 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv105096568:90 , srv124474839:90 , srv1250052109:90 , srv13765275:90 , srv1399607072:90 , srv1437360676:90 , srv1552848428:90 , srv1648558990:90 , srv1697831530:90 , srv1724842274:90 , srv1770092963:90 , srv1785013882:90 , srv1792609767:90 , srv1852321612:90 , srv188009263:90 , srv1898348664:90 , srv2087764721:90 , srv2096852586:90 , srv251208094:90 , srv297990203:90 , srv310000263:90 , srv390134350:90 , srv392096773:90 , srv414139500:90 , srv546982434:90 , srv57454799:90 , srv581182490:90 , srv59172820:90 , srv594833137:90 , srv924742930:90 }
2023-07-31 19:55:14,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 19:55:14,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1552848428=6, srv1250052109=2, srv2096852586=17, srv1437360676=5, srv105096568=0, srv546982434=24, srv1770092963=10, srv581182490=26, srv251208094=18, srv1697831530=8, srv390134350=21, srv59172820=27, srv1724842274=9, srv2087764721=16, srv1648558990=7, srv297990203=19, srv13765275=3, srv1792609767=12, srv924742930=29, srv57454799=25, srv188009263=14, srv594833137=28, srv310000263=20, srv414139500=23, srv1785013882=11, srv124474839=1, srv1399607072=4, srv392096773=22, srv1852321612=13, srv1898348664=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 19:55:14,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 19:55:14,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-31 19:55:14,399 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 19:55:14,400 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv105096568:90 , srv124474839:90 , srv1250052109:90 , srv13765275:90 , srv1399607072:90 , srv1437360676:90 , srv1552848428:90 , srv1648558990:90 , srv1697831530:90 , srv1724842274:90 , srv1770092963:90 , srv1785013882:90 , srv1792609767:90 , srv1852321612:90 , srv188009263:90 , srv1898348664:90 , srv2087764721:90 , srv2096852586:90 , srv251208094:90 , srv297990203:90 , srv310000263:90 , srv390134350:90 , srv392096773:90 , srv414139500:90 , srv546982434:90 , srv57454799:90 , srv581182490:90 , srv59172820:90 , srv594833137:90 , srv924742930:90 }
2023-07-31 19:55:14,415 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=231 (was 308), ProcessCount=171 (was 173), AvailableMemoryMB=1556 (was 1680)