2023-04-27 06:55:42,586 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-04-27 06:55:42,884 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-04-27 06:55:42,986 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-04-27 06:55:43,041 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-27 06:55:43,048 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.
2023-04-27 06:55:43,061 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=426, ProcessCount=183, AvailableMemoryMB=12413
2023-04-27 06:55:43,063 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-27 06:55:43,063 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.
2023-04-27 06:55:43,194 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1036095284:84 , srv1058484409:84 , srv1078106449:84 , srv1080651854:84 , srv1094583216:84 , srv1101284642:84 , srv1123736187:84 , srv1130679888:84 , srv1160377807:84 , srv1173836821:84 , srv1187979965:84 , srv1199494924:84 , srv1213301182:84 , srv1222125074:84 , srv123685671:84 , srv1237314073:84 , srv1279004711:84 , srv1285270766:84 , srv1323184722:84 , srv1335040884:84 , srv1340926459:84 , srv1414317380:84 , srv1448635810:84 , srv1465105751:84 , srv1483196614:84 , srv1494321441:84 , srv1540973560:84 , srv1550990205:84 , srv1576853730:84 , srv1595678592:84 , srv1600717464:84 , srv1655340221:84 , srv1655914478:84 , srv1668200072:84 , srv1668574658:84 , srv1691173920:84 , srv1704876562:84 , srv1719838139:84 , srv1756568522:84 , srv1768264907:84 , srv1827600092:84 , srv1834601357:84 , srv1840604669:84 , srv1860815309:84 , srv1880243686:84 , srv1894539259:84 , srv1899858488:84 , srv1905160909:84 , srv1911728525:84 , srv1951991468:84 , srv1975241180:84 , srv1998393468:84 , srv1998695535:84 , srv2065235331:84 , srv2071561286:84 , srv208069624:84 , srv2102786096:84 , srv218647884:84 , srv222822907:84 , srv224728708:84 , srv235578550:84 , srv243536973:84 , srv261139049:84 , srv268801708:84 , srv282693559:84 , srv290875038:84 , srv322062899:84 , srv34321117:84 , srv355420473:84 , srv362114718:84 , srv362923835:84 , srv364618725:84 , srv373035378:84 , srv373302553:84 , srv373492175:84 , srv395620054:84 , srv39818466:84 , srv416136345:84 , srv444774255:84 , srv484980134:84 , srv498939061:84 , srv505230427:84 , srv51417774:84 , srv519331534:84 , srv570990500:84 , srv582143538:84 , srv582244867:84 , srv690297794:84 , srv727874115:84 , srv742543573:84 , srv742887695:84 , srv758637224:84 , srv773159979:84 , srv785997066:84 , srv829387312:84 , srv83637837:84 , srv899256758:84 , srv907571700:84 , srv94864275:84 , srv7492155:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-04-27 06:55:43,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-27 06:55:43,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv484980134=79, srv235578550=60, srv243536973=61, srv268801708=63, srv1998695535=52, srv373492175=74, srv1101284642=5, srv1827600092=40, srv1173836821=9, srv1834601357=41, srv899256758=97, srv1595678592=29, srv758637224=92, srv1880243686=44, srv1576853730=28, srv1905160909=47, srv208069624=55, srv282693559=64, srv224728708=59, srv94864275=99, srv1323184722=18, srv218647884=57, srv582244867=86, srv773159979=93, srv1335040884=19, srv416136345=77, srv498939061=80, srv364618725=71, srv1655914478=32, srv322062899=66, srv1080651854=3, srv1340926459=20, srv1285270766=17, srv1704876562=36, srv1768264907=39, srv1130679888=7, srv362923835=70, srv2071561286=54, srv373035378=72, srv1860815309=43, srv1911728525=48, srv123685671=14, srv261139049=62, srv1448635810=22, srv39818466=76, srv1414317380=21, srv1840604669=42, srv290875038=65, srv1691173920=35, srv1483196614=24, srv690297794=87, srv1540973560=26, srv785997066=94, srv395620054=75, srv1213301182=12, srv1600717464=30, srv1668200072=33, srv51417774=82, srv1237314073=15, srv1078106449=2, srv1123736187=6, srv1279004711=16, srv1756568522=38, srv1036095284=0, srv1899858488=46, srv1951991468=49, srv1668574658=34, srv505230427=81, srv570990500=84, srv742543573=89, srv1187979965=10, srv2102786096=56, srv1655340221=31, srv1550990205=27, srv1160377807=8, srv2065235331=53, srv1222125074=13, srv34321117=67, srv907571700=98, srv1094583216=4, srv373302553=73, srv222822907=58, srv727874115=88, srv519331534=83, srv83637837=96, srv829387312=95, srv362114718=69, srv1199494924=11, srv1719838139=37, srv355420473=68, srv1494321441=25, srv1998393468=51, srv1975241180=50, srv7492155=91, srv1058484409=1, srv1465105751=23, srv582143538=85, srv444774255=78, srv742887695=90, srv1894539259=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-27 06:55:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-27 06:55:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-27 06:55:43,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-27 06:55:43,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-27 06:55:43,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-27 06:55:43,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-27 06:55:43,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-27 06:55:43,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-27 06:55:43,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-27 06:55:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-27 06:55:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-27 06:55:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-27 06:55:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-27 06:55:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-27 06:55:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-27 06:55:43,464 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); 
2023-04-27 06:55:43,464 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)
2023-04-27 06:55:43,464 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
2023-04-27 06:55:43,726 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 392 ms to try 5000 different iterations.  Found a solution that moves 4678 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18344663188127477. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03825114401825878, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.053530779297624634, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5197777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03825114401825878, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.179, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24258333333333335, 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); 
2023-04-27 06:55:43,737 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1123736187:82 , srv2102786096:82 , srv224728708:82 , srv282693559:82 , srv1550990205:83 , srv1719838139:83 , srv1911728525:83 , srv51417774:83 , srv1655914478:84 , srv1704876562:84 , srv1860815309:84 , srv1975241180:84 , srv243536973:84 , srv355420473:84 , srv373035378:84 , srv416136345:84 , srv829387312:84 , srv1036095284:85 , srv1094583216:85 , srv1279004711:85 , srv1323184722:85 , srv1494321441:85 , srv1540973560:85 , srv1595678592:85 , srv1655340221:85 , srv1691173920:85 , srv1768264907:85 , srv1827600092:85 , srv1951991468:85 , srv261139049:85 , srv373492175:85 , srv570990500:85 , srv727874115:85 , srv758637224:85 , srv773159979:85 , srv899256758:85 , srv1187979965:86 , srv1285270766:86 , srv1448635810:86 , srv1600717464:86 , srv1756568522:86 , srv1880243686:86 , srv1899858488:86 , srv322062899:86 , srv364618725:86 , srv39818466:86 , srv444774255:86 , srv484980134:86 , srv94864275:86 , srv1058484409:87 , srv1078106449:87 , srv1130679888:87 , srv123685671:87 , srv1335040884:87 , srv1668200072:87 , srv1840604669:87 , srv1998393468:87 , srv1998695535:87 , srv235578550:87 , srv268801708:87 , srv290875038:87 , srv362114718:87 , srv362923835:87 , srv505230427:87 , srv519331534:87 , srv582244867:87 , srv742543573:87 , srv742887695:87 , srv1080651854:88 , srv1173836821:88 , srv1213301182:88 , srv1222125074:88 , srv1340926459:88 , srv1414317380:88 , srv1483196614:88 , srv1834601357:88 , srv1894539259:88 , srv2065235331:88 , srv2071561286:88 , srv222822907:88 , srv785997066:88 , srv83637837:88 , srv907571700:88 , srv1237314073:89 , srv1668574658:89 , srv373302553:89 , srv395620054:89 , srv690297794:89 , srv1101284642:90 , srv1160377807:90 , srv1576853730:90 , srv218647884:90 , srv498939061:90 , srv1905160909:91 , srv582143538:91 , srv1199494924:92 , srv1465105751:92 , srv34321117:93 , srv208069624:94 , srv7492155:430 }
2023-04-27 06:55:43,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-27 06:55:43,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv484980134=79, srv235578550=60, srv243536973=61, srv268801708=63, srv1998695535=52, srv373492175=74, srv1101284642=5, srv1827600092=40, srv1173836821=9, srv1834601357=41, srv899256758=97, srv1595678592=29, srv758637224=92, srv1880243686=44, srv1576853730=28, srv1905160909=47, srv208069624=55, srv282693559=64, srv224728708=59, srv94864275=99, srv1323184722=18, srv218647884=57, srv582244867=86, srv773159979=93, srv1335040884=19, srv416136345=77, srv498939061=80, srv364618725=71, srv1655914478=32, srv322062899=66, srv1080651854=3, srv1340926459=20, srv1285270766=17, srv1704876562=36, srv1768264907=39, srv1130679888=7, srv362923835=70, srv2071561286=54, srv373035378=72, srv1860815309=43, srv1911728525=48, srv123685671=14, srv261139049=62, srv1448635810=22, srv39818466=76, srv1414317380=21, srv1840604669=42, srv290875038=65, srv1691173920=35, srv1483196614=24, srv690297794=87, srv1540973560=26, srv785997066=94, srv395620054=75, srv1213301182=12, srv1600717464=30, srv1668200072=33, srv51417774=82, srv1237314073=15, srv1078106449=2, srv1123736187=6, srv1279004711=16, srv1756568522=38, srv1036095284=0, srv1899858488=46, srv1951991468=49, srv1668574658=34, srv505230427=81, srv570990500=84, srv742543573=89, srv1187979965=10, srv2102786096=56, srv1655340221=31, srv1550990205=27, srv1160377807=8, srv2065235331=53, srv1222125074=13, srv34321117=67, srv907571700=98, srv1094583216=4, srv373302553=73, srv222822907=58, srv727874115=88, srv519331534=83, srv83637837=96, srv829387312=95, srv362114718=69, srv1199494924=11, srv1719838139=37, srv355420473=68, srv1494321441=25, srv1998393468=51, srv1975241180=50, srv7492155=91, srv1058484409=1, srv1465105751=23, srv582143538=85, srv444774255=78, srv742887695=90, srv1894539259=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-27 06:55:43,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-27 06:55:43,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-27 06:55:43,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-27 06:55:43,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-27 06:55:43,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-27 06:55:43,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-27 06:55:43,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-27 06:55:43,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-27 06:55:43,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-27 06:55:43,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-27 06:55:43,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-27 06:55:43,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-27 06:55:43,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-27 06:55:43,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-27 06:55:43,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-27 06:55:43,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-27 06:55:43,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-27 06:55:43,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-27 06:55:43,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-27 06:55:43,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-27 06:55:43,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-27 06:55:43,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-27 06:55:43,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-27 06:55:43,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-27 06:55:43,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-27 06:55:43,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-27 06:55:43,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-27 06:55:43,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-27 06:55:43,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-27 06:55:43,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-27 06:55:43,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-27 06:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-27 06:55:43,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-27 06:55:43,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-27 06:55:43,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-27 06:55:43,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-27 06:55:43,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-27 06:55:43,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-27 06:55:43,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-27 06:55:43,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-27 06:55:43,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-27 06:55:43,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-27 06:55:43,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-27 06:55:43,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-27 06:55:43,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-27 06:55:43,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-27 06:55:43,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-27 06:55:43,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-27 06:55:43,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-27 06:55:43,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-27 06:55:43,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-27 06:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-27 06:55:43,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-27 06:55:43,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-27 06:55:43,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-27 06:55:43,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-27 06:55:43,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-27 06:55:43,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-27 06:55:43,902 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=0.03825114401825878, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.053530779297624634, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03825114401825878, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.179, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24258333333333335, 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); 
2023-04-27 06:55:43,902 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)
2023-04-27 06:55:43,903 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18341387582516555, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03825114401825878, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.053530779297624634, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03825114401825878, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.179, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24258333333333335, 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
2023-04-27 06:55:44,162 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 359 ms to try 5000 different iterations.  Found a solution that moves 2628 regions; Going from a computed imbalance of 0.18341387582516555 to a new imbalance of 0.015549524755560455. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.018919563130817267); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.033390523330136375, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.292, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.018919563130817267); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0465, 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); 
2023-04-27 06:55:44,171 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv208069624:77 , srv1199494924:78 , srv1465105751:80 , srv1905160909:80 , srv34321117:80 , srv1080651854:82 , srv1160377807:82 , srv1213301182:82 , srv582143538:82 , srv690297794:82 , srv785997066:82 , srv1237314073:83 , srv1335040884:83 , srv1340926459:83 , srv1834601357:83 , srv2065235331:83 , srv1101284642:84 , srv1130679888:84 , srv1414317380:84 , srv1576853730:84 , srv1894539259:84 , srv218647884:84 , srv235578550:84 , srv290875038:84 , srv373302553:84 , srv395620054:84 , srv498939061:84 , srv519331534:84 , srv83637837:84 , srv1173836821:85 , srv1222125074:85 , srv123685671:85 , srv1483196614:85 , srv1494321441:85 , srv1951991468:85 , srv1998393468:85 , srv2071561286:85 , srv222822907:85 , srv322062899:85 , srv570990500:85 , srv727874115:85 , srv773159979:85 , srv1058484409:86 , srv1094583216:86 , srv1279004711:86 , srv1655340221:86 , srv1655914478:86 , srv1668574658:86 , srv1768264907:86 , srv1840604669:86 , srv1880243686:86 , srv1998695535:86 , srv268801708:86 , srv362923835:86 , srv364618725:86 , srv484980134:86 , srv505230427:86 , srv582244867:86 , srv742543573:86 , srv94864275:86 , srv1285270766:87 , srv1323184722:87 , srv1448635810:87 , srv1668200072:87 , srv1691173920:87 , srv1704876562:87 , srv1756568522:87 , srv362114718:87 , srv373035378:87 , srv39818466:87 , srv742887695:87 , srv829387312:87 , srv899256758:87 , srv907571700:87 , srv1036095284:88 , srv1078106449:88 , srv1187979965:88 , srv1540973560:88 , srv1550990205:88 , srv1595678592:88 , srv1600717464:88 , srv1827600092:88 , srv1860815309:88 , srv243536973:88 , srv261139049:88 , srv355420473:88 , srv51417774:88 , srv758637224:88 , srv1899858488:89 , srv1911728525:89 , srv282693559:89 , srv373492175:89 , srv444774255:89 , srv1719838139:90 , srv1975241180:90 , srv2102786096:91 , srv224728708:91 , srv1123736187:92 , srv416136345:92 , srv7492155:512 }
2023-04-27 06:55:44,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-27 06:55:44,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv484980134=79, srv235578550=60, srv243536973=61, srv268801708=63, srv1998695535=52, srv373492175=74, srv1101284642=5, srv1827600092=40, srv1173836821=9, srv1834601357=41, srv899256758=97, srv1595678592=29, srv758637224=92, srv1880243686=44, srv1576853730=28, srv1905160909=47, srv208069624=55, srv282693559=64, srv224728708=59, srv94864275=99, srv1323184722=18, srv218647884=57, srv582244867=86, srv773159979=93, srv1335040884=19, srv416136345=77, srv498939061=80, srv364618725=71, srv1655914478=32, srv322062899=66, srv1080651854=3, srv1340926459=20, srv1285270766=17, srv1704876562=36, srv1768264907=39, srv1130679888=7, srv362923835=70, srv2071561286=54, srv373035378=72, srv1860815309=43, srv1911728525=48, srv123685671=14, srv261139049=62, srv1448635810=22, srv39818466=76, srv1414317380=21, srv1840604669=42, srv290875038=65, srv1691173920=35, srv1483196614=24, srv690297794=87, srv1540973560=26, srv785997066=94, srv395620054=75, srv1213301182=12, srv1600717464=30, srv1668200072=33, srv51417774=82, srv1237314073=15, srv1078106449=2, srv1123736187=6, srv1279004711=16, srv1756568522=38, srv1036095284=0, srv1899858488=46, srv1951991468=49, srv1668574658=34, srv505230427=81, srv570990500=84, srv742543573=89, srv1187979965=10, srv2102786096=56, srv1655340221=31, srv1550990205=27, srv1160377807=8, srv2065235331=53, srv1222125074=13, srv34321117=67, srv907571700=98, srv1094583216=4, srv373302553=73, srv222822907=58, srv727874115=88, srv519331534=83, srv83637837=96, srv829387312=95, srv362114718=69, srv1199494924=11, srv1719838139=37, srv355420473=68, srv1494321441=25, srv1998393468=51, srv1975241180=50, srv7492155=91, srv1058484409=1, srv1465105751=23, srv582143538=85, srv444774255=78, srv742887695=90, srv1894539259=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-27 06:55:44,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-27 06:55:44,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-27 06:55:44,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-27 06:55:44,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-27 06:55:44,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-27 06:55:44,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-27 06:55:44,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-27 06:55:44,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-27 06:55:44,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-27 06:55:44,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-27 06:55:44,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-27 06:55:44,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-27 06:55:44,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-27 06:55:44,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-27 06:55:44,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-27 06:55:44,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-27 06:55:44,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-27 06:55:44,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-27 06:55:44,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-27 06:55:44,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-27 06:55:44,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-27 06:55:44,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-27 06:55:44,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-27 06:55:44,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-27 06:55:44,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-27 06:55:44,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-27 06:55:44,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-27 06:55:44,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-27 06:55:44,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-27 06:55:44,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-27 06:55:44,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-27 06:55:44,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-27 06:55:44,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-27 06:55:44,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-27 06:55:44,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-27 06:55:44,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-27 06:55:44,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-27 06:55:44,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-27 06:55:44,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-27 06:55:44,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-27 06:55:44,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-27 06:55:44,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-27 06:55:44,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-27 06:55:44,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-27 06:55:44,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-27 06:55:44,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-27 06:55:44,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-27 06:55:44,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-27 06:55:44,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-27 06:55:44,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-27 06:55:44,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-27 06:55:44,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-27 06:55:44,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-27 06:55:44,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-27 06:55:44,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-27 06:55:44,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-27 06:55:44,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-27 06:55:44,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-27 06:55:44,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-27 06:55:44,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-27 06:55:44,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-27 06:55:44,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-27 06:55:44,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-27 06:55:44,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-27 06:55:44,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-27 06:55:44,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-27 06:55:44,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-27 06:55:44,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-27 06:55:44,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-27 06:55:44,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-27 06:55:44,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-27 06:55:44,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-27 06:55:44,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-27 06:55:44,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-27 06:55:44,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-27 06:55:44,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-27 06:55:44,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-27 06:55:44,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-27 06:55:44,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-27 06:55:44,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-27 06:55:44,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-27 06:55:44,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-27 06:55:44,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-27 06:55:44,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-27 06:55:44,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-27 06:55:44,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-27 06:55:44,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-27 06:55:44,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-27 06:55:44,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-27 06:55:44,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-27 06:55:44,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-27 06:55:44,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-27 06:55:44,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-27 06:55:44,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-27 06:55:44,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-27 06:55:44,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-27 06:55:44,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-27 06:55:44,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-27 06:55:44,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-27 06:55:44,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-27 06:55:44,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-27 06:55:44,328 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.018919563130817267); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.033390523330136375, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.018919563130817267); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0465, 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); 
2023-04-27 06:55:44,328 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)
2023-04-27 06:55:44,329 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015531123106254117, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.018919563130817267); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.033390523330136375, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.018919563130817267); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0465, 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
2023-04-27 06:55:44,595 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 367 ms to try 5000 different iterations.  Found a solution that moves 1021 regions; Going from a computed imbalance of 0.015531123106254117 to a new imbalance of 6.926607079631926E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005661173367839546); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011231669191044557); MoveCostFunction : (multiplier=7.0, imbalance=0.11344444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005661173367839546); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-27 06:55:44,597 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv416136345:81 , srv1078106449:82 , srv1899858488:82 , srv907571700:82 , srv1036095284:83 , srv1187979965:83 , srv1668200072:83 , srv373492175:83 , srv444774255:83 , srv1058484409:84 , srv1101284642:84 , srv1123736187:84 , srv1448635810:84 , srv1576853730:84 , srv1595678592:84 , srv1600717464:84 , srv1668574658:84 , srv1719838139:84 , srv1827600092:84 , srv1975241180:84 , srv1998695535:84 , srv2102786096:84 , srv218647884:84 , srv222822907:84 , srv243536973:84 , srv34321117:84 , srv362114718:84 , srv373302553:84 , srv39818466:84 , srv498939061:84 , srv505230427:84 , srv582244867:84 , srv742543573:84 , srv742887695:84 , srv758637224:84 , srv1173836821:85 , srv1222125074:85 , srv1237314073:85 , srv1414317380:85 , srv1483196614:85 , srv1540973560:85 , srv1840604669:85 , srv1860815309:85 , srv1880243686:85 , srv1894539259:85 , srv1911728525:85 , srv1998393468:85 , srv2071561286:85 , srv224728708:85 , srv261139049:85 , srv268801708:85 , srv362923835:85 , srv395620054:85 , srv582143538:85 , srv899256758:85 , srv94864275:85 , srv1094583216:86 , srv1130679888:86 , srv1160377807:86 , srv123685671:86 , srv1279004711:86 , srv1285270766:86 , srv1323184722:86 , srv1550990205:86 , srv1655340221:86 , srv1691173920:86 , srv1704876562:86 , srv1834601357:86 , srv1905160909:86 , srv235578550:86 , srv282693559:86 , srv290875038:86 , srv355420473:86 , srv364618725:86 , srv484980134:86 , srv51417774:86 , srv519331534:86 , srv690297794:86 , srv727874115:86 , srv83637837:86 , srv1080651854:87 , srv1213301182:87 , srv1340926459:87 , srv1465105751:87 , srv1494321441:87 , srv1756568522:87 , srv1768264907:87 , srv1951991468:87 , srv2065235331:87 , srv322062899:87 , srv373035378:87 , srv773159979:87 , srv829387312:87 , srv1199494924:88 , srv1335040884:88 , srv1655914478:88 , srv208069624:88 , srv570990500:88 , srv785997066:88 , srv7492155:566 }
2023-04-27 06:55:44,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-27 06:55:44,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv484980134=79, srv235578550=60, srv243536973=61, srv268801708=63, srv1998695535=52, srv373492175=74, srv1101284642=5, srv1827600092=40, srv1173836821=9, srv1834601357=41, srv899256758=97, srv1595678592=29, srv758637224=92, srv1880243686=44, srv1576853730=28, srv1905160909=47, srv208069624=55, srv282693559=64, srv224728708=59, srv94864275=99, srv1323184722=18, srv218647884=57, srv582244867=86, srv773159979=93, srv1335040884=19, srv416136345=77, srv498939061=80, srv364618725=71, srv1655914478=32, srv322062899=66, srv1080651854=3, srv1340926459=20, srv1285270766=17, srv1704876562=36, srv1768264907=39, srv1130679888=7, srv362923835=70, srv2071561286=54, srv373035378=72, srv1860815309=43, srv1911728525=48, srv123685671=14, srv261139049=62, srv1448635810=22, srv39818466=76, srv1414317380=21, srv1840604669=42, srv290875038=65, srv1691173920=35, srv1483196614=24, srv690297794=87, srv1540973560=26, srv785997066=94, srv395620054=75, srv1213301182=12, srv1600717464=30, srv1668200072=33, srv51417774=82, srv1237314073=15, srv1078106449=2, srv1123736187=6, srv1279004711=16, srv1756568522=38, srv1036095284=0, srv1899858488=46, srv1951991468=49, srv1668574658=34, srv505230427=81, srv570990500=84, srv742543573=89, srv1187979965=10, srv2102786096=56, srv1655340221=31, srv1550990205=27, srv1160377807=8, srv2065235331=53, srv1222125074=13, srv34321117=67, srv907571700=98, srv1094583216=4, srv373302553=73, srv222822907=58, srv727874115=88, srv519331534=83, srv83637837=96, srv829387312=95, srv362114718=69, srv1199494924=11, srv1719838139=37, srv355420473=68, srv1494321441=25, srv1998393468=51, srv1975241180=50, srv7492155=91, srv1058484409=1, srv1465105751=23, srv582143538=85, srv444774255=78, srv742887695=90, srv1894539259=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-27 06:55:44,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-27 06:55:44,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-27 06:55:44,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-27 06:55:44,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-27 06:55:44,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-27 06:55:44,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-27 06:55:44,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-27 06:55:44,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-27 06:55:44,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-27 06:55:44,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-27 06:55:44,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-27 06:55:44,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-27 06:55:44,737 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=0.005661173367839546); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011231669191044557); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005661173367839546); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-27 06:55:44,737 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)
2023-04-27 06:55:44,738 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.855115131603882E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005661173367839546); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011231669191044557); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005661173367839546); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-04-27 06:55:45,005 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 368 ms to try 5000 different iterations.  Found a solution that moves 278 regions; Going from a computed imbalance of 6.855115131603882E-4 to a new imbalance of 2.019788270481126E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.03088888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-27 06:55:45,007 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1465105751:82 , srv1756568522:82 , srv1285270766:83 , srv1655914478:83 , srv1668574658:83 , srv208069624:83 , srv1101284642:84 , srv1123736187:84 , srv1160377807:84 , srv1199494924:84 , srv1222125074:84 , srv123685671:84 , srv1237314073:84 , srv1335040884:84 , srv1483196614:84 , srv1540973560:84 , srv1576853730:84 , srv1600717464:84 , srv1691173920:84 , srv1768264907:84 , srv1840604669:84 , srv1975241180:84 , srv2065235331:84 , srv2071561286:84 , srv218647884:84 , srv224728708:84 , srv261139049:84 , srv268801708:84 , srv322062899:84 , srv355420473:84 , srv362114718:84 , srv362923835:84 , srv364618725:84 , srv373035378:84 , srv395620054:84 , srv444774255:84 , srv484980134:84 , srv498939061:84 , srv519331534:84 , srv570990500:84 , srv582143538:84 , srv742887695:84 , srv785997066:84 , srv829387312:84 , srv83637837:84 , srv1058484409:85 , srv1078106449:85 , srv1080651854:85 , srv1094583216:85 , srv1130679888:85 , srv1173836821:85 , srv1187979965:85 , srv1213301182:85 , srv1279004711:85 , srv1323184722:85 , srv1340926459:85 , srv1414317380:85 , srv1448635810:85 , srv1494321441:85 , srv1550990205:85 , srv1595678592:85 , srv1655340221:85 , srv1704876562:85 , srv1719838139:85 , srv1827600092:85 , srv1834601357:85 , srv1860815309:85 , srv1880243686:85 , srv1894539259:85 , srv1899858488:85 , srv1905160909:85 , srv1911728525:85 , srv1951991468:85 , srv1998393468:85 , srv1998695535:85 , srv2102786096:85 , srv222822907:85 , srv235578550:85 , srv282693559:85 , srv290875038:85 , srv34321117:85 , srv373302553:85 , srv373492175:85 , srv39818466:85 , srv416136345:85 , srv505230427:85 , srv51417774:85 , srv690297794:85 , srv727874115:85 , srv742543573:85 , srv758637224:85 , srv773159979:85 , srv899256758:85 , srv907571700:85 , srv94864275:85 , srv1036095284:86 , srv1668200072:86 , srv243536973:86 , srv582244867:86 , srv7492155:634 }
2023-04-27 06:55:45,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-27 06:55:45,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv484980134=79, srv235578550=60, srv243536973=61, srv268801708=63, srv1998695535=52, srv373492175=74, srv1101284642=5, srv1827600092=40, srv1173836821=9, srv1834601357=41, srv899256758=97, srv1595678592=29, srv758637224=92, srv1880243686=44, srv1576853730=28, srv1905160909=47, srv208069624=55, srv282693559=64, srv224728708=59, srv94864275=99, srv1323184722=18, srv218647884=57, srv582244867=86, srv773159979=93, srv1335040884=19, srv416136345=77, srv498939061=80, srv364618725=71, srv1655914478=32, srv322062899=66, srv1080651854=3, srv1340926459=20, srv1285270766=17, srv1704876562=36, srv1768264907=39, srv1130679888=7, srv362923835=70, srv2071561286=54, srv373035378=72, srv1860815309=43, srv1911728525=48, srv123685671=14, srv261139049=62, srv1448635810=22, srv39818466=76, srv1414317380=21, srv1840604669=42, srv290875038=65, srv1691173920=35, srv1483196614=24, srv690297794=87, srv1540973560=26, srv785997066=94, srv395620054=75, srv1213301182=12, srv1600717464=30, srv1668200072=33, srv51417774=82, srv1237314073=15, srv1078106449=2, srv1123736187=6, srv1279004711=16, srv1756568522=38, srv1036095284=0, srv1899858488=46, srv1951991468=49, srv1668574658=34, srv505230427=81, srv570990500=84, srv742543573=89, srv1187979965=10, srv2102786096=56, srv1655340221=31, srv1550990205=27, srv1160377807=8, srv2065235331=53, srv1222125074=13, srv34321117=67, srv907571700=98, srv1094583216=4, srv373302553=73, srv222822907=58, srv727874115=88, srv519331534=83, srv83637837=96, srv829387312=95, srv362114718=69, srv1199494924=11, srv1719838139=37, srv355420473=68, srv1494321441=25, srv1998393468=51, srv1975241180=50, srv7492155=91, srv1058484409=1, srv1465105751=23, srv582143538=85, srv444774255=78, srv742887695=90, srv1894539259=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-27 06:55:45,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-27 06:55:45,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-27 06:55:45,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-27 06:55:45,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-27 06:55:45,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-27 06:55:45,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-27 06:55:45,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-27 06:55:45,134 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.8251285099346382E-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=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-27 06:55:45,134 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1465105751:82 , srv1756568522:82 , srv1285270766:83 , srv1655914478:83 , srv1668574658:83 , srv208069624:83 , srv1101284642:84 , srv1123736187:84 , srv1160377807:84 , srv1199494924:84 , srv1222125074:84 , srv123685671:84 , srv1237314073:84 , srv1335040884:84 , srv1483196614:84 , srv1540973560:84 , srv1576853730:84 , srv1600717464:84 , srv1691173920:84 , srv1768264907:84 , srv1840604669:84 , srv1975241180:84 , srv2065235331:84 , srv2071561286:84 , srv218647884:84 , srv224728708:84 , srv261139049:84 , srv268801708:84 , srv322062899:84 , srv355420473:84 , srv362114718:84 , srv362923835:84 , srv364618725:84 , srv373035378:84 , srv395620054:84 , srv444774255:84 , srv484980134:84 , srv498939061:84 , srv519331534:84 , srv570990500:84 , srv582143538:84 , srv742887695:84 , srv785997066:84 , srv829387312:84 , srv83637837:84 , srv1058484409:85 , srv1078106449:85 , srv1080651854:85 , srv1094583216:85 , srv1130679888:85 , srv1173836821:85 , srv1187979965:85 , srv1213301182:85 , srv1279004711:85 , srv1323184722:85 , srv1340926459:85 , srv1414317380:85 , srv1448635810:85 , srv1494321441:85 , srv1550990205:85 , srv1595678592:85 , srv1655340221:85 , srv1704876562:85 , srv1719838139:85 , srv1827600092:85 , srv1834601357:85 , srv1860815309:85 , srv1880243686:85 , srv1894539259:85 , srv1899858488:85 , srv1905160909:85 , srv1911728525:85 , srv1951991468:85 , srv1998393468:85 , srv1998695535:85 , srv2102786096:85 , srv222822907:85 , srv235578550:85 , srv282693559:85 , srv290875038:85 , srv34321117:85 , srv373302553:85 , srv373492175:85 , srv39818466:85 , srv416136345:85 , srv505230427:85 , srv51417774:85 , srv690297794:85 , srv727874115:85 , srv742543573:85 , srv758637224:85 , srv773159979:85 , srv899256758:85 , srv907571700:85 , srv94864275:85 , srv1036095284:86 , srv1668200072:86 , srv243536973:86 , srv582244867:86 , srv7492155:634 }
2023-04-27 06:55:45,161 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=425 (was 426), ProcessCount=183 (was 183), AvailableMemoryMB=11928 (was 12413)
2023-04-27 06:55:45,169 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=425, ProcessCount=183, AvailableMemoryMB=11927
2023-04-27 06:55:45,169 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-27 06:55:45,170 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.
2023-04-27 06:55:45,178 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1017072685:84 , srv1050353058:84 , srv1064131339:84 , srv1095769822:84 , srv1115150434:84 , srv1201275369:84 , srv1479416974:84 , srv1575858905:84 , srv1587723731:84 , srv1715645234:84 , srv1745331517:84 , srv1850619913:84 , srv1925055477:84 , srv1989066038:84 , srv1989079499:84 , srv200336235:84 , srv2137472007:84 , srv237922419:84 , srv238407342:84 , srv378352023:84 , srv385408100:84 , srv452526391:84 , srv469545718:84 , srv620172379:84 , srv622392112:84 , srv797936084:84 , srv803775093:84 , srv869935733:84 , srv981614040:84 , srv389509647:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-04-27 06:55:45,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-27 06:55:45,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv469545718=23, srv1575858905=7, srv622392112=25, srv237922419=17, srv385408100=20, srv1050353058=1, srv389509647=21, srv1850619913=11, srv1017072685=0, srv1925055477=12, srv238407342=18, srv1479416974=6, srv1989079499=14, srv2137472007=16, srv869935733=28, srv1115150434=4, srv1989066038=13, srv452526391=22, srv1095769822=3, srv1587723731=8, srv1745331517=10, srv981614040=29, srv1064131339=2, srv1201275369=5, srv200336235=15, srv378352023=19, srv620172379=24, srv797936084=26, srv1715645234=9, srv803775093=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-27 06:55:45,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-27 06:55:45,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-04-27 06:55:45,204 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=1.1249990657737212, 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); 
2023-04-27 06:55:45,204 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912586911238938, 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=1.1249990657737212, 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
2023-04-27 06:57:45,191 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6313664 different iterations.  Found a solution that moves 1848 regions; Going from a computed imbalance of 0.9912586911238938 to a new imbalance of 4.313324190526491E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6844444444444444, 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); 
2023-04-27 06:57:45,197 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1017072685:90 , srv1050353058:90 , srv1064131339:90 , srv1095769822:90 , srv1115150434:90 , srv1201275369:90 , srv1479416974:90 , srv1575858905:90 , srv1587723731:90 , srv1715645234:90 , srv1745331517:90 , srv1850619913:90 , srv1925055477:90 , srv1989066038:90 , srv1989079499:90 , srv200336235:90 , srv2137472007:90 , srv237922419:90 , srv238407342:90 , srv378352023:90 , srv385408100:90 , srv389509647:90 , srv452526391:90 , srv469545718:90 , srv620172379:90 , srv622392112:90 , srv797936084:90 , srv803775093:90 , srv869935733:90 , srv981614040:90 }
2023-04-27 06:57:45,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-27 06:57:45,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv469545718=23, srv1575858905=7, srv622392112=25, srv237922419=17, srv385408100=20, srv1050353058=1, srv389509647=21, srv1850619913=11, srv1017072685=0, srv1925055477=12, srv238407342=18, srv1479416974=6, srv1989079499=14, srv2137472007=16, srv869935733=28, srv1115150434=4, srv1989066038=13, srv452526391=22, srv1095769822=3, srv1587723731=8, srv1745331517=10, srv981614040=29, srv1064131339=2, srv1201275369=5, srv200336235=15, srv378352023=19, srv620172379=24, srv797936084=26, srv1715645234=9, srv803775093=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-27 06:57:45,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-27 06:57:45,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-27 06:57:45,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-27 06:57:45,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-27 06:57:45,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-27 06:57:45,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-27 06:57:45,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-27 06:57:45,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-27 06:57:45,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-27 06:57:45,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-27 06:57:45,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-27 06:57:45,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-04-27 06:57:45,218 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); 
2023-04-27 06:57:45,219 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1017072685:90 , srv1050353058:90 , srv1064131339:90 , srv1095769822:90 , srv1115150434:90 , srv1201275369:90 , srv1479416974:90 , srv1575858905:90 , srv1587723731:90 , srv1715645234:90 , srv1745331517:90 , srv1850619913:90 , srv1925055477:90 , srv1989066038:90 , srv1989079499:90 , srv200336235:90 , srv2137472007:90 , srv237922419:90 , srv238407342:90 , srv378352023:90 , srv385408100:90 , srv389509647:90 , srv452526391:90 , srv469545718:90 , srv620172379:90 , srv622392112:90 , srv797936084:90 , srv803775093:90 , srv869935733:90 , srv981614040:90 }
2023-04-27 06:57:45,231 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=297 (was 425), ProcessCount=170 (was 183), AvailableMemoryMB=11801 (was 11927)