2023-04-22 14:55:40,286 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-04-22 14:55:40,579 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-04-22 14:55:40,684 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-04-22 14:55:40,740 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-22 14:55:40,747 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-04-22 14:55:40,760 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=314, ProcessCount=170, AvailableMemoryMB=13217
2023-04-22 14:55:40,762 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-22 14:55:40,763 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-04-22 14:55:40,887 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1006025775:84 , srv1009094395:84 , srv1030608114:84 , srv1048812109:84 , srv105687110:84 , srv1067146342:84 , srv1092945514:84 , srv1098464610:84 , srv1148495723:84 , srv1174517471:84 , srv1191650321:84 , srv1212040345:84 , srv1243568671:84 , srv1263567412:84 , srv1295868050:84 , srv1297276546:84 , srv1307924172:84 , srv1367914651:84 , srv1381755571:84 , srv1403744009:84 , srv1444530386:84 , srv1510626004:84 , srv1532707785:84 , srv1559251827:84 , srv158126517:84 , srv1592003733:84 , srv1640738478:84 , srv1676302844:84 , srv1680510449:84 , srv1705459526:84 , srv173517937:84 , srv1756635315:84 , srv1775613644:84 , srv1777743337:84 , srv179664581:84 , srv1797403893:84 , srv1800548028:84 , srv1820172966:84 , srv1839968669:84 , srv18649468:84 , srv1871554674:84 , srv1877944208:84 , srv190168769:84 , srv1924061769:84 , srv1945596183:84 , srv1953582657:84 , srv1977123498:84 , srv2025394692:84 , srv2039966067:84 , srv2069947756:84 , srv209238117:84 , srv2101366904:84 , srv2110055236:84 , srv2119669409:84 , srv2132740311:84 , srv2138860171:84 , srv228571242:84 , srv240206671:84 , srv247787229:84 , srv289018118:84 , srv3003317:84 , srv300815951:84 , srv304812678:84 , srv357962057:84 , srv376969820:84 , srv39900143:84 , srv4199634:84 , srv438363072:84 , srv454690370:84 , srv477933667:84 , srv484359126:84 , srv490578589:84 , srv512387811:84 , srv52603470:84 , srv557355117:84 , srv560946864:84 , srv576464173:84 , srv598301281:84 , srv624118276:84 , srv638102658:84 , srv670383457:84 , srv68130938:84 , srv704155323:84 , srv744105547:84 , srv754089338:84 , srv756212947:84 , srv777614365:84 , srv784203271:84 , srv811098872:84 , srv820849634:84 , srv839747190:84 , srv847101127:84 , srv865274897:84 , srv884113587:84 , srv895114499:84 , srv940018176:84 , srv957158198:84 , srv983625275:84 , srv990359039:84 , srv603027001:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-04-22 14:55:40,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 14:55:40,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv179664581=34, srv1775613644=32, srv1367914651=17, srv300815951=61, srv1006025775=0, srv1307924172=16, srv983625275=98, srv990359039=99, srv190168769=42, srv490578589=71, srv865274897=93, srv1640738478=26, srv477933667=69, srv2138860171=55, srv2132740311=54, srv228571242=56, srv4199634=66, srv1592003733=25, srv438363072=67, srv754089338=85, srv576464173=76, srv957158198=97, srv18649468=39, srv247787229=58, srv1067146342=5, srv1212040345=11, srv1295868050=14, srv820849634=90, srv1953582657=45, srv777614365=87, srv158126517=24, srv1098464610=7, srv173517937=30, srv624118276=79, srv670383457=81, srv895114499=95, srv105687110=4, srv598301281=77, srv1048812109=3, srv3003317=60, srv1174517471=9, srv744105547=84, srv847101127=92, srv811098872=89, srv704155323=83, srv1871554674=40, srv1945596183=44, srv560946864=75, srv1797403893=35, srv1676302844=27, srv1800548028=36, srv2025394692=47, srv1092945514=6, srv784203271=88, srv1777743337=33, srv1444530386=20, srv209238117=50, srv2101366904=51, srv2069947756=49, srv1263567412=13, srv2110055236=52, srv376969820=64, srv1877944208=41, srv289018118=59, srv2119669409=53, srv557355117=74, srv1381755571=18, srv39900143=65, srv484359126=70, srv357962057=63, srv839747190=91, srv756212947=86, srv1532707785=22, srv1030608114=2, srv603027001=78, srv240206671=57, srv1559251827=23, srv1403744009=19, srv1820172966=37, srv304812678=62, srv638102658=80, srv1705459526=29, srv68130938=82, srv512387811=72, srv1191650321=10, srv1977123498=46, srv1756635315=31, srv1148495723=8, srv1009094395=1, srv1297276546=15, srv1510626004=21, srv940018176=96, srv1924061769=43, srv2039966067=48, srv52603470=73, srv884113587=94, srv454690370=68, srv1243568671=12, srv1839968669=38, srv1680510449=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 14:55:40,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 14:55:40,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 14:55:40,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 14:55:40,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 14:55:40,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 14:55:40,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 14:55:40,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 14:55:40,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 14:55:40,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 14:55:40,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 14:55:40,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 14:55:40,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 14:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 14:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 14:55:40,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 14:55:40,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 14:55:40,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 14:55:40,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 14:55:40,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 14:55:40,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 14:55:40,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 14:55:40,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 14:55:40,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 14:55:40,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 14:55:40,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 14:55:41,283 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:55:41,283 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-04-22 14:55:41,283 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-04-22 14:55:42,091 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1073 ms to try 5000 different iterations.  Found a solution that moves 4663 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17979474804134524. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04088648555860886, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05612036127373869, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5181111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04088648555860886, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17541666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23758333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:55:42,118 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1676302844:80 , srv105687110:81 , srv1263567412:82 , srv1367914651:82 , srv209238117:82 , srv490578589:82 , srv624118276:82 , srv638102658:82 , srv957158198:82 , srv1148495723:83 , srv1871554674:83 , srv438363072:83 , srv744105547:83 , srv983625275:83 , srv1006025775:84 , srv1092945514:84 , srv1191650321:84 , srv1307924172:84 , srv1444530386:84 , srv158126517:84 , srv1924061769:84 , srv1977123498:84 , srv2069947756:84 , srv228571242:84 , srv39900143:84 , srv477933667:84 , srv484359126:84 , srv598301281:84 , srv940018176:84 , srv1174517471:85 , srv1381755571:85 , srv1510626004:85 , srv1775613644:85 , srv2025394692:85 , srv2101366904:85 , srv2132740311:85 , srv454690370:85 , srv560946864:85 , srv670383457:85 , srv68130938:85 , srv704155323:85 , srv820849634:85 , srv884113587:85 , srv895114499:85 , srv1048812109:86 , srv1067146342:86 , srv1243568671:86 , srv1592003733:86 , srv1680510449:86 , srv1705459526:86 , srv173517937:86 , srv1756635315:86 , srv1820172966:86 , srv1877944208:86 , srv2039966067:86 , srv289018118:86 , srv784203271:86 , srv847101127:86 , srv865274897:86 , srv179664581:87 , srv190168769:87 , srv2110055236:87 , srv512387811:87 , srv576464173:87 , srv777614365:87 , srv839747190:87 , srv990359039:87 , srv1532707785:88 , srv1800548028:88 , srv18649468:88 , srv2119669409:88 , srv247787229:88 , srv304812678:88 , srv357962057:88 , srv376969820:88 , srv4199634:88 , srv52603470:88 , srv557355117:88 , srv754089338:88 , srv756212947:88 , srv1009094395:89 , srv1212040345:89 , srv1297276546:89 , srv1945596183:89 , srv1953582657:89 , srv1030608114:90 , srv1640738478:90 , srv240206671:90 , srv3003317:90 , srv1098464610:91 , srv1403744009:91 , srv1777743337:91 , srv1797403893:91 , srv300815951:91 , srv1295868050:92 , srv1839968669:92 , srv2138860171:95 , srv811098872:95 , srv1559251827:98 , srv603027001:453 }
2023-04-22 14:55:42,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 14:55:42,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv179664581=34, srv1775613644=32, srv1367914651=17, srv300815951=61, srv1006025775=0, srv1307924172=16, srv983625275=98, srv990359039=99, srv190168769=42, srv490578589=71, srv865274897=93, srv1640738478=26, srv477933667=69, srv2138860171=55, srv2132740311=54, srv228571242=56, srv4199634=66, srv1592003733=25, srv438363072=67, srv754089338=85, srv576464173=76, srv957158198=97, srv18649468=39, srv247787229=58, srv1067146342=5, srv1212040345=11, srv1295868050=14, srv820849634=90, srv1953582657=45, srv777614365=87, srv158126517=24, srv1098464610=7, srv173517937=30, srv624118276=79, srv670383457=81, srv895114499=95, srv105687110=4, srv598301281=77, srv1048812109=3, srv3003317=60, srv1174517471=9, srv744105547=84, srv847101127=92, srv811098872=89, srv704155323=83, srv1871554674=40, srv1945596183=44, srv560946864=75, srv1797403893=35, srv1676302844=27, srv1800548028=36, srv2025394692=47, srv1092945514=6, srv784203271=88, srv1777743337=33, srv1444530386=20, srv209238117=50, srv2101366904=51, srv2069947756=49, srv1263567412=13, srv2110055236=52, srv376969820=64, srv1877944208=41, srv289018118=59, srv2119669409=53, srv557355117=74, srv1381755571=18, srv39900143=65, srv484359126=70, srv357962057=63, srv839747190=91, srv756212947=86, srv1532707785=22, srv1030608114=2, srv603027001=78, srv240206671=57, srv1559251827=23, srv1403744009=19, srv1820172966=37, srv304812678=62, srv638102658=80, srv1705459526=29, srv68130938=82, srv512387811=72, srv1191650321=10, srv1977123498=46, srv1756635315=31, srv1148495723=8, srv1009094395=1, srv1297276546=15, srv1510626004=21, srv940018176=96, srv1924061769=43, srv2039966067=48, srv52603470=73, srv884113587=94, srv454690370=68, srv1243568671=12, srv1839968669=38, srv1680510449=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 14:55:42,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 14:55:42,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 14:55:42,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 14:55:42,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 14:55:42,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 14:55:42,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 14:55:42,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 14:55:42,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 14:55:42,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 14:55:42,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 14:55:42,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 14:55:42,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 14:55:42,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 14:55:42,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 14:55:42,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 14:55:42,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 14:55:42,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 14:55:42,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 14:55:42,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 14:55:42,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 14:55:42,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 14:55:42,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 14:55:42,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 14:55:42,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 14:55:42,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 14:55:42,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 14:55:42,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 14:55:42,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 14:55:42,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 14:55:42,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 14:55:42,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 14:55:42,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 14:55:42,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 14:55:42,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 14:55:42,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 14:55:42,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 14:55:42,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 14:55:42,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 14:55:42,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 14:55:42,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 14:55:42,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 14:55:42,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 14:55:42,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 14:55:42,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 14:55:42,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 14:55:42,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 14:55:42,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 14:55:42,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 14:55:42,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 14:55:42,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 14:55:42,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 14:55:42,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 14:55:42,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 14:55:42,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 14:55:42,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 14:55:42,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 14:55:42,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 14:55:42,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 14:55:42,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 14:55:42,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 14:55:42,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 14:55:42,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 14:55:42,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 14:55:42,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 14:55:42,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 14:55:42,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 14:55:42,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 14:55:42,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 14:55:42,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 14:55:42,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 14:55:42,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 14:55:42,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 14:55:42,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 14:55:42,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 14:55:42,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 14:55:42,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 14:55:42,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 14:55:42,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 14:55:42,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 14:55:42,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 14:55:42,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 14:55:42,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 14:55:42,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 14:55:42,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 14:55:42,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 14:55:42,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 14:55:42,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 14:55:42,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 14:55:42,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 14:55:42,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 14:55:42,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 14:55:42,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 14:55:42,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 14:55:42,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 14:55:42,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 14:55:42,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 14:55:42,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 14:55:42,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 14:55:42,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 14:55:42,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 14:55:42,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 14:55:42,351 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=0.04088648555860886, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05612036127373869, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04088648555860886, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17541666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23758333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:55:42,352 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-04-22 14:55:42,352 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1797620970174809, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04088648555860886, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05612036127373869, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04088648555860886, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17541666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23758333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-04-22 14:55:42,755 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 547 ms to try 5000 different iterations.  Found a solution that moves 2628 regions; Going from a computed imbalance of 0.1797620970174809 to a new imbalance of 0.015305244301137727. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02182187066126555); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.031017174200729965, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.292, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02182187066126555); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04375, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:55:42,770 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1559251827:76 , srv2138860171:76 , srv811098872:77 , srv300815951:79 , srv1098464610:80 , srv1295868050:80 , srv1839968669:80 , srv1030608114:81 , srv1403744009:81 , srv1797403893:81 , srv1009094395:82 , srv1212040345:82 , srv1532707785:82 , srv1777743337:82 , srv1945596183:82 , srv4199634:82 , srv1640738478:83 , srv2119669409:83 , srv240206671:83 , srv3003317:83 , srv304812678:83 , srv52603470:83 , srv576464173:83 , srv839747190:83 , srv1297276546:84 , srv1680510449:84 , srv1800548028:84 , srv18649468:84 , srv190168769:84 , srv1953582657:84 , srv2039966067:84 , srv557355117:84 , srv865274897:84 , srv1048812109:85 , srv173517937:85 , srv179664581:85 , srv2110055236:85 , srv357962057:85 , srv376969820:85 , srv756212947:85 , srv990359039:85 , srv1006025775:86 , srv1510626004:86 , srv1877944208:86 , srv2025394692:86 , srv247787229:86 , srv39900143:86 , srv454690370:86 , srv512387811:86 , srv754089338:86 , srv777614365:86 , srv784203271:86 , srv820849634:86 , srv1067146342:87 , srv1174517471:87 , srv1191650321:87 , srv1381755571:87 , srv1444530386:87 , srv158126517:87 , srv1592003733:87 , srv1705459526:87 , srv1756635315:87 , srv1775613644:87 , srv1924061769:87 , srv1977123498:87 , srv2132740311:87 , srv289018118:87 , srv477933667:87 , srv560946864:87 , srv704155323:87 , srv847101127:87 , srv884113587:87 , srv895114499:87 , srv983625275:87 , srv1092945514:88 , srv1820172966:88 , srv2101366904:88 , srv228571242:88 , srv670383457:88 , srv744105547:88 , srv1148495723:89 , srv1243568671:89 , srv1307924172:89 , srv1871554674:89 , srv209238117:89 , srv438363072:89 , srv598301281:89 , srv624118276:89 , srv68130938:89 , srv1263567412:90 , srv1367914651:90 , srv484359126:90 , srv957158198:90 , srv940018176:91 , srv105687110:92 , srv2069947756:92 , srv638102658:92 , srv1676302844:93 , srv490578589:94 , srv603027001:515 }
2023-04-22 14:55:42,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 14:55:42,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv179664581=34, srv1775613644=32, srv1367914651=17, srv300815951=61, srv1006025775=0, srv1307924172=16, srv983625275=98, srv990359039=99, srv190168769=42, srv490578589=71, srv865274897=93, srv1640738478=26, srv477933667=69, srv2138860171=55, srv2132740311=54, srv228571242=56, srv4199634=66, srv1592003733=25, srv438363072=67, srv754089338=85, srv576464173=76, srv957158198=97, srv18649468=39, srv247787229=58, srv1067146342=5, srv1212040345=11, srv1295868050=14, srv820849634=90, srv1953582657=45, srv777614365=87, srv158126517=24, srv1098464610=7, srv173517937=30, srv624118276=79, srv670383457=81, srv895114499=95, srv105687110=4, srv598301281=77, srv1048812109=3, srv3003317=60, srv1174517471=9, srv744105547=84, srv847101127=92, srv811098872=89, srv704155323=83, srv1871554674=40, srv1945596183=44, srv560946864=75, srv1797403893=35, srv1676302844=27, srv1800548028=36, srv2025394692=47, srv1092945514=6, srv784203271=88, srv1777743337=33, srv1444530386=20, srv209238117=50, srv2101366904=51, srv2069947756=49, srv1263567412=13, srv2110055236=52, srv376969820=64, srv1877944208=41, srv289018118=59, srv2119669409=53, srv557355117=74, srv1381755571=18, srv39900143=65, srv484359126=70, srv357962057=63, srv839747190=91, srv756212947=86, srv1532707785=22, srv1030608114=2, srv603027001=78, srv240206671=57, srv1559251827=23, srv1403744009=19, srv1820172966=37, srv304812678=62, srv638102658=80, srv1705459526=29, srv68130938=82, srv512387811=72, srv1191650321=10, srv1977123498=46, srv1756635315=31, srv1148495723=8, srv1009094395=1, srv1297276546=15, srv1510626004=21, srv940018176=96, srv1924061769=43, srv2039966067=48, srv52603470=73, srv884113587=94, srv454690370=68, srv1243568671=12, srv1839968669=38, srv1680510449=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 14:55:42,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 14:55:42,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 14:55:42,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 14:55:42,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 14:55:42,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 14:55:42,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 14:55:42,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 14:55:42,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 14:55:42,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 14:55:42,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 14:55:42,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 14:55:42,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 14:55:42,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 14:55:42,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 14:55:42,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 14:55:42,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 14:55:42,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 14:55:42,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 14:55:42,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 14:55:42,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 14:55:42,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 14:55:42,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 14:55:42,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 14:55:42,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 14:55:42,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 14:55:42,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 14:55:42,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 14:55:42,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 14:55:42,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 14:55:42,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 14:55:42,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 14:55:42,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 14:55:42,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 14:55:42,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 14:55:42,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 14:55:42,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 14:55:42,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 14:55:42,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 14:55:42,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 14:55:42,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 14:55:42,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 14:55:42,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 14:55:42,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 14:55:42,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 14:55:42,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 14:55:42,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 14:55:42,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 14:55:42,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 14:55:42,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 14:55:42,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 14:55:42,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 14:55:42,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 14:55:42,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 14:55:42,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 14:55:42,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 14:55:42,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 14:55:42,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 14:55:42,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 14:55:42,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 14:55:42,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 14:55:42,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 14:55:42,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 14:55:42,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 14:55:42,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 14:55:42,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 14:55:42,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 14:55:42,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 14:55:42,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 14:55:42,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 14:55:42,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 14:55:42,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 14:55:42,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 14:55:42,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 14:55:42,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 14:55:42,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 14:55:42,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 14:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 14:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 14:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 14:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 14:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 14:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 14:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 14:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 14:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 14:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 14:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 14:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 14:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 14:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 14:55:42,942 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=0.02182187066126555); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.031017174200729965, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02182187066126555); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04375, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:55:42,942 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-04-22 14:55:42,943 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015286842651831391, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02182187066126555); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.031017174200729965, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02182187066126555); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04375, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-04-22 14:55:43,300 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 474 ms to try 5000 different iterations.  Found a solution that moves 994 regions; Going from a computed imbalance of 0.015286842651831391 to a new imbalance of 5.179116634341439E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005885806956706312); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005545445345984164); MoveCostFunction : (multiplier=7.0, imbalance=0.11044444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005885806956706312); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0025833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:55:43,302 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv490578589:81 , srv2069947756:82 , srv940018176:82 , srv1820172966:83 , srv247787229:83 , srv484359126:83 , srv638102658:83 , srv68130938:83 , srv1067146342:84 , srv1148495723:84 , srv1243568671:84 , srv1295868050:84 , srv1297276546:84 , srv1559251827:84 , srv1640738478:84 , srv1676302844:84 , srv1777743337:84 , srv1953582657:84 , srv2101366904:84 , srv376969820:84 , srv598301281:84 , srv754089338:84 , srv777614365:84 , srv847101127:84 , srv105687110:85 , srv1092945514:85 , srv1212040345:85 , srv1263567412:85 , srv1307924172:85 , srv1592003733:85 , srv1705459526:85 , srv1756635315:85 , srv1775613644:85 , srv1797403893:85 , srv1800548028:85 , srv1839968669:85 , srv18649468:85 , srv1871554674:85 , srv1877944208:85 , srv228571242:85 , srv240206671:85 , srv289018118:85 , srv357962057:85 , srv438363072:85 , srv512387811:85 , srv557355117:85 , srv560946864:85 , srv670383457:85 , srv756212947:85 , srv784203271:85 , srv811098872:85 , srv884113587:85 , srv895114499:85 , srv990359039:85 , srv1009094395:86 , srv1030608114:86 , srv1174517471:86 , srv1381755571:86 , srv1403744009:86 , srv1444530386:86 , srv158126517:86 , srv173517937:86 , srv179664581:86 , srv1924061769:86 , srv1945596183:86 , srv1977123498:86 , srv2025394692:86 , srv209238117:86 , srv2110055236:86 , srv2132740311:86 , srv3003317:86 , srv454690370:86 , srv477933667:86 , srv52603470:86 , srv744105547:86 , srv957158198:86 , srv1006025775:87 , srv1048812109:87 , srv1098464610:87 , srv1191650321:87 , srv1367914651:87 , srv1510626004:87 , srv1532707785:87 , srv190168769:87 , srv2119669409:87 , srv2138860171:87 , srv304812678:87 , srv576464173:87 , srv704155323:87 , srv1680510449:88 , srv2039966067:88 , srv300815951:88 , srv39900143:88 , srv4199634:88 , srv624118276:88 , srv839747190:88 , srv865274897:88 , srv983625275:88 , srv820849634:89 , srv603027001:542 }
2023-04-22 14:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 14:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv179664581=34, srv1775613644=32, srv1367914651=17, srv300815951=61, srv1006025775=0, srv1307924172=16, srv983625275=98, srv990359039=99, srv190168769=42, srv490578589=71, srv865274897=93, srv1640738478=26, srv477933667=69, srv2138860171=55, srv2132740311=54, srv228571242=56, srv4199634=66, srv1592003733=25, srv438363072=67, srv754089338=85, srv576464173=76, srv957158198=97, srv18649468=39, srv247787229=58, srv1067146342=5, srv1212040345=11, srv1295868050=14, srv820849634=90, srv1953582657=45, srv777614365=87, srv158126517=24, srv1098464610=7, srv173517937=30, srv624118276=79, srv670383457=81, srv895114499=95, srv105687110=4, srv598301281=77, srv1048812109=3, srv3003317=60, srv1174517471=9, srv744105547=84, srv847101127=92, srv811098872=89, srv704155323=83, srv1871554674=40, srv1945596183=44, srv560946864=75, srv1797403893=35, srv1676302844=27, srv1800548028=36, srv2025394692=47, srv1092945514=6, srv784203271=88, srv1777743337=33, srv1444530386=20, srv209238117=50, srv2101366904=51, srv2069947756=49, srv1263567412=13, srv2110055236=52, srv376969820=64, srv1877944208=41, srv289018118=59, srv2119669409=53, srv557355117=74, srv1381755571=18, srv39900143=65, srv484359126=70, srv357962057=63, srv839747190=91, srv756212947=86, srv1532707785=22, srv1030608114=2, srv603027001=78, srv240206671=57, srv1559251827=23, srv1403744009=19, srv1820172966=37, srv304812678=62, srv638102658=80, srv1705459526=29, srv68130938=82, srv512387811=72, srv1191650321=10, srv1977123498=46, srv1756635315=31, srv1148495723=8, srv1009094395=1, srv1297276546=15, srv1510626004=21, srv940018176=96, srv1924061769=43, srv2039966067=48, srv52603470=73, srv884113587=94, srv454690370=68, srv1243568671=12, srv1839968669=38, srv1680510449=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 14:55:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 14:55:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 14:55:43,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 14:55:43,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 14:55:43,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 14:55:43,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 14:55:43,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 14:55:43,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 14:55:43,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 14:55:43,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 14:55:43,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 14:55:43,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 14:55:43,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 14:55:43,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 14:55:43,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 14:55:43,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 14:55:43,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 14:55:43,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 14:55:43,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 14:55:43,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 14:55:43,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 14:55:43,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 14:55:43,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 14:55:43,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 14:55:43,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 14:55:43,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 14:55:43,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 14:55:43,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 14:55:43,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 14:55:43,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 14:55:43,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 14:55:43,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 14:55:43,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 14:55:43,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 14:55:43,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 14:55:43,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 14:55:43,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 14:55:43,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 14:55:43,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 14:55:43,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 14:55:43,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 14:55:43,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 14:55:43,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 14:55:43,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 14:55:43,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 14:55:43,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 14:55:43,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 14:55:43,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 14:55:43,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 14:55:43,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 14:55:43,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 14:55:43,459 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=0.005885806956706312); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005545445345984164); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005885806956706312); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0025833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:55:43,460 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-04-22 14:55:43,460 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.10951526672158E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005885806956706312); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005545445345984164); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005885806956706312); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0025833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-04-22 14:55:43,793 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 440 ms to try 5000 different iterations.  Found a solution that moves 196 regions; Going from a computed imbalance of 5.10951526672158E-4 to a new imbalance of 1.2680968163588771E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.021777777777777778); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:55:43,794 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv820849634:82 , srv1174517471:83 , srv1243568671:83 , srv1367914651:83 , srv1381755571:83 , srv190168769:83 , srv3003317:83 , srv624118276:83 , srv704155323:83 , srv1048812109:84 , srv1098464610:84 , srv1191650321:84 , srv1307924172:84 , srv1403744009:84 , srv1510626004:84 , srv1532707785:84 , srv1559251827:84 , srv1592003733:84 , srv1680510449:84 , srv1705459526:84 , srv1756635315:84 , srv179664581:84 , srv1977123498:84 , srv2039966067:84 , srv2069947756:84 , srv2101366904:84 , srv2110055236:84 , srv2119669409:84 , srv2138860171:84 , srv240206671:84 , srv289018118:84 , srv300815951:84 , srv304812678:84 , srv357962057:84 , srv4199634:84 , srv512387811:84 , srv557355117:84 , srv670383457:84 , srv754089338:84 , srv756212947:84 , srv839747190:84 , srv983625275:84 , srv1006025775:85 , srv1009094395:85 , srv1030608114:85 , srv105687110:85 , srv1067146342:85 , srv1092945514:85 , srv1263567412:85 , srv1297276546:85 , srv1444530386:85 , srv158126517:85 , srv1640738478:85 , srv1676302844:85 , srv173517937:85 , srv1775613644:85 , srv1777743337:85 , srv1797403893:85 , srv1800548028:85 , srv1820172966:85 , srv1839968669:85 , srv18649468:85 , srv1871554674:85 , srv1877944208:85 , srv1924061769:85 , srv1945596183:85 , srv1953582657:85 , srv2025394692:85 , srv209238117:85 , srv2132740311:85 , srv228571242:85 , srv247787229:85 , srv376969820:85 , srv39900143:85 , srv438363072:85 , srv454690370:85 , srv477933667:85 , srv484359126:85 , srv490578589:85 , srv52603470:85 , srv560946864:85 , srv576464173:85 , srv598301281:85 , srv638102658:85 , srv68130938:85 , srv744105547:85 , srv777614365:85 , srv784203271:85 , srv811098872:85 , srv847101127:85 , srv865274897:85 , srv884113587:85 , srv940018176:85 , srv957158198:85 , srv990359039:85 , srv1148495723:86 , srv1295868050:86 , srv895114499:86 , srv1212040345:87 , srv603027001:632 }
2023-04-22 14:55:43,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 14:55:43,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv179664581=34, srv1775613644=32, srv1367914651=17, srv300815951=61, srv1006025775=0, srv1307924172=16, srv983625275=98, srv990359039=99, srv190168769=42, srv490578589=71, srv865274897=93, srv1640738478=26, srv477933667=69, srv2138860171=55, srv2132740311=54, srv228571242=56, srv4199634=66, srv1592003733=25, srv438363072=67, srv754089338=85, srv576464173=76, srv957158198=97, srv18649468=39, srv247787229=58, srv1067146342=5, srv1212040345=11, srv1295868050=14, srv820849634=90, srv1953582657=45, srv777614365=87, srv158126517=24, srv1098464610=7, srv173517937=30, srv624118276=79, srv670383457=81, srv895114499=95, srv105687110=4, srv598301281=77, srv1048812109=3, srv3003317=60, srv1174517471=9, srv744105547=84, srv847101127=92, srv811098872=89, srv704155323=83, srv1871554674=40, srv1945596183=44, srv560946864=75, srv1797403893=35, srv1676302844=27, srv1800548028=36, srv2025394692=47, srv1092945514=6, srv784203271=88, srv1777743337=33, srv1444530386=20, srv209238117=50, srv2101366904=51, srv2069947756=49, srv1263567412=13, srv2110055236=52, srv376969820=64, srv1877944208=41, srv289018118=59, srv2119669409=53, srv557355117=74, srv1381755571=18, srv39900143=65, srv484359126=70, srv357962057=63, srv839747190=91, srv756212947=86, srv1532707785=22, srv1030608114=2, srv603027001=78, srv240206671=57, srv1559251827=23, srv1403744009=19, srv1820172966=37, srv304812678=62, srv638102658=80, srv1705459526=29, srv68130938=82, srv512387811=72, srv1191650321=10, srv1977123498=46, srv1756635315=31, srv1148495723=8, srv1009094395=1, srv1297276546=15, srv1510626004=21, srv940018176=96, srv1924061769=43, srv2039966067=48, srv52603470=73, srv884113587=94, srv454690370=68, srv1243568671=12, srv1839968669=38, srv1680510449=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 14:55:43,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 14:55:43,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 14:55:43,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 14:55:43,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 14:55:43,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 14:55:43,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 14:55:43,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 14:55:43,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 14:55:43,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 14:55:43,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 14:55:43,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-22 14:55:43,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-22 14:55:43,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-22 14:55:43,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-22 14:55:43,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-22 14:55:43,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-22 14:55:43,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-22 14:55:43,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-22 14:55:43,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-22 14:55:43,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-22 14:55:43,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-22 14:55:43,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-22 14:55:43,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-22 14:55:43,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-22 14:55:43,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-22 14:55:43,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-22 14:55:43,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-22 14:55:43,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-22 14:55:43,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-22 14:55:43,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-22 14:55:43,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-22 14:55:43,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-22 14:55:43,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-22 14:55:43,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-22 14:55:43,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-22 14:55:43,967 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.1308546830239433E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:55:43,968 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv820849634:82 , srv1174517471:83 , srv1243568671:83 , srv1367914651:83 , srv1381755571:83 , srv190168769:83 , srv3003317:83 , srv624118276:83 , srv704155323:83 , srv1048812109:84 , srv1098464610:84 , srv1191650321:84 , srv1307924172:84 , srv1403744009:84 , srv1510626004:84 , srv1532707785:84 , srv1559251827:84 , srv1592003733:84 , srv1680510449:84 , srv1705459526:84 , srv1756635315:84 , srv179664581:84 , srv1977123498:84 , srv2039966067:84 , srv2069947756:84 , srv2101366904:84 , srv2110055236:84 , srv2119669409:84 , srv2138860171:84 , srv240206671:84 , srv289018118:84 , srv300815951:84 , srv304812678:84 , srv357962057:84 , srv4199634:84 , srv512387811:84 , srv557355117:84 , srv670383457:84 , srv754089338:84 , srv756212947:84 , srv839747190:84 , srv983625275:84 , srv1006025775:85 , srv1009094395:85 , srv1030608114:85 , srv105687110:85 , srv1067146342:85 , srv1092945514:85 , srv1263567412:85 , srv1297276546:85 , srv1444530386:85 , srv158126517:85 , srv1640738478:85 , srv1676302844:85 , srv173517937:85 , srv1775613644:85 , srv1777743337:85 , srv1797403893:85 , srv1800548028:85 , srv1820172966:85 , srv1839968669:85 , srv18649468:85 , srv1871554674:85 , srv1877944208:85 , srv1924061769:85 , srv1945596183:85 , srv1953582657:85 , srv2025394692:85 , srv209238117:85 , srv2132740311:85 , srv228571242:85 , srv247787229:85 , srv376969820:85 , srv39900143:85 , srv438363072:85 , srv454690370:85 , srv477933667:85 , srv484359126:85 , srv490578589:85 , srv52603470:85 , srv560946864:85 , srv576464173:85 , srv598301281:85 , srv638102658:85 , srv68130938:85 , srv744105547:85 , srv777614365:85 , srv784203271:85 , srv811098872:85 , srv847101127:85 , srv865274897:85 , srv884113587:85 , srv940018176:85 , srv957158198:85 , srv990359039:85 , srv1148495723:86 , srv1295868050:86 , srv895114499:86 , srv1212040345:87 , srv603027001:632 }
2023-04-22 14:55:44,003 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=329 (was 314) - SystemLoadAverage LEAK? -, ProcessCount=170 (was 170), AvailableMemoryMB=12741 (was 13217)
2023-04-22 14:55:44,013 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=329, ProcessCount=170, AvailableMemoryMB=12741
2023-04-22 14:55:44,014 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-22 14:55:44,014 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-04-22 14:55:44,024 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1051831904:84 , srv1052076661:84 , srv105881511:84 , srv1065966318:84 , srv1243569876:84 , srv1318963623:84 , srv1340074468:84 , srv1363863729:84 , srv1369349950:84 , srv1435397313:84 , srv1546106403:84 , srv1554315201:84 , srv158449451:84 , srv1601543201:84 , srv1628726904:84 , srv169375230:84 , srv1764203984:84 , srv1813609519:84 , srv1813719972:84 , srv1856228893:84 , srv1951059847:84 , srv1955166025:84 , srv2013496815:84 , srv252067272:84 , srv316065822:84 , srv418502488:84 , srv560134553:84 , srv665486586:84 , srv730501931:84 , srv1514887352:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-04-22 14:55:44,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 14:55:44,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1514887352=10, srv560134553=27, srv1435397313=9, srv1955166025=22, srv1764203984=17, srv1052076661=1, srv1065966318=3, srv1601543201=14, srv105881511=2, srv252067272=24, srv1243569876=4, srv1340074468=6, srv1813719972=19, srv1856228893=20, srv665486586=28, srv1318963623=5, srv1554315201=12, srv1628726904=15, srv1951059847=21, srv418502488=26, srv1369349950=8, srv1363863729=7, srv316065822=25, srv1051831904=0, srv158449451=13, srv730501931=29, srv1546106403=11, srv169375230=16, srv1813609519=18, srv2013496815=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 14:55:44,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 14:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 14:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-04-22 14:55:44,060 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=1.1947593106807401, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:55:44,061 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912806723492756, 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=1.1947593106807401, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-04-22 14:57:44,043 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6040114 different iterations.  Found a solution that moves 1858 regions; Going from a computed imbalance of 0.9912806723492756 to a new imbalance of 4.336664689392977E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6881481481481482, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:57:44,051 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1051831904:90 , srv1052076661:90 , srv105881511:90 , srv1065966318:90 , srv1243569876:90 , srv1318963623:90 , srv1340074468:90 , srv1363863729:90 , srv1369349950:90 , srv1435397313:90 , srv1514887352:90 , srv1546106403:90 , srv1554315201:90 , srv158449451:90 , srv1601543201:90 , srv1628726904:90 , srv169375230:90 , srv1764203984:90 , srv1813609519:90 , srv1813719972:90 , srv1856228893:90 , srv1951059847:90 , srv1955166025:90 , srv2013496815:90 , srv252067272:90 , srv316065822:90 , srv418502488:90 , srv560134553:90 , srv665486586:90 , srv730501931:90 }
2023-04-22 14:57:44,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-22 14:57:44,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1514887352=10, srv560134553=27, srv1435397313=9, srv1955166025=22, srv1764203984=17, srv1052076661=1, srv1065966318=3, srv1601543201=14, srv105881511=2, srv252067272=24, srv1243569876=4, srv1340074468=6, srv1813719972=19, srv1856228893=20, srv665486586=28, srv1318963623=5, srv1554315201=12, srv1628726904=15, srv1951059847=21, srv418502488=26, srv1369349950=8, srv1363863729=7, srv316065822=25, srv1051831904=0, srv158449451=13, srv730501931=29, srv1546106403=11, srv169375230=16, srv1813609519=18, srv2013496815=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-22 14:57:44,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-22 14:57:44,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-04-22 14:57:44,072 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-22 14:57:44,072 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1051831904:90 , srv1052076661:90 , srv105881511:90 , srv1065966318:90 , srv1243569876:90 , srv1318963623:90 , srv1340074468:90 , srv1363863729:90 , srv1369349950:90 , srv1435397313:90 , srv1514887352:90 , srv1546106403:90 , srv1554315201:90 , srv158449451:90 , srv1601543201:90 , srv1628726904:90 , srv169375230:90 , srv1764203984:90 , srv1813609519:90 , srv1813719972:90 , srv1856228893:90 , srv1951059847:90 , srv1955166025:90 , srv2013496815:90 , srv252067272:90 , srv316065822:90 , srv418502488:90 , srv560134553:90 , srv665486586:90 , srv730501931:90 }
2023-04-22 14:57:44,084 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=355 (was 329) - SystemLoadAverage LEAK? -, ProcessCount=168 (was 170), AvailableMemoryMB=12752 (was 12741) - AvailableMemoryMB LEAK? -