2023-08-10 13:48:52,145 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-10 13:48:52,464 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-10 13:48:52,579 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-10 13:48:52,650 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-10 13:48:52,660 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.
2023-08-10 13:48:52,675 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=257, ProcessCount=172, AvailableMemoryMB=12196
2023-08-10 13:48:52,677 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-10 13:48:52,677 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.
2023-08-10 13:48:52,831 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1013224514:84 , srv1051974415:84 , srv1056854656:84 , srv1063758290:84 , srv1063818833:84 , srv1075910855:84 , srv1077460483:84 , srv1120477877:84 , srv1164510311:84 , srv1174141368:84 , srv119878498:84 , srv1208359546:84 , srv1212853172:84 , srv1299150200:84 , srv1299157859:84 , srv1332703082:84 , srv1345785205:84 , srv1350720477:84 , srv1361103152:84 , srv1367655304:84 , srv1372814401:84 , srv1394203727:84 , srv1401547296:84 , srv1412934856:84 , srv1460010363:84 , srv146156313:84 , srv1469923510:84 , srv1470239262:84 , srv1511036366:84 , srv1544279486:84 , srv1557021473:84 , srv1576026181:84 , srv1613442422:84 , srv1615700795:84 , srv1628921126:84 , srv1646475140:84 , srv1647684223:84 , srv1684360825:84 , srv1703467562:84 , srv1704549633:84 , srv170599480:84 , srv1713589569:84 , srv1750044453:84 , srv1761202467:84 , srv1765363328:84 , srv1770548676:84 , srv1772226558:84 , srv1802230723:84 , srv1889597642:84 , srv1894266931:84 , srv1896860443:84 , srv1928218877:84 , srv1933545211:84 , srv1966182730:84 , srv19925430:84 , srv1994667788:84 , srv2054490181:84 , srv2076175206:84 , srv2079607633:84 , srv2105853436:84 , srv2132965510:84 , srv217611476:84 , srv226682693:84 , srv245332613:84 , srv250031828:84 , srv285521093:84 , srv290587229:84 , srv328188143:84 , srv332041095:84 , srv337107005:84 , srv388616280:84 , srv420039311:84 , srv442936836:84 , srv482188101:84 , srv503009061:84 , srv503416929:84 , srv524624802:84 , srv558464475:84 , srv563380133:84 , srv572437919:84 , srv578418319:84 , srv593988562:84 , srv603745404:84 , srv608590316:84 , srv617198443:84 , srv631883301:84 , srv671996591:84 , srv675490482:84 , srv701957676:84 , srv725878134:84 , srv737374539:84 , srv784255873:84 , srv810704257:84 , srv818098403:84 , srv818336176:84 , srv846270496:84 , srv882123546:84 , srv933070355:84 , srv959225462:84 , srv582637990:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-10 13:48:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 13:48:52,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1765363328=44, srv1615700795=33, srv2079607633=58, srv1613442422=32, srv2132965510=60, srv1208359546=11, srv784255873=92, srv1750044453=42, srv1361103152=18, srv1394203727=21, srv558464475=77, srv1120477877=7, srv1994667788=55, srv563380133=78, srv608590316=84, srv737374539=91, srv1075910855=5, srv1372814401=20, srv617198443=85, srv1704549633=39, srv725878134=90, srv1299157859=14, srv846270496=96, srv1063758290=3, srv1469923510=26, srv1174141368=9, srv420039311=71, srv524624802=76, srv1628921126=34, srv1056854656=2, srv671996591=87, srv146156313=25, srv1761202467=43, srv1077460483=6, srv1345785205=16, srv503416929=75, srv217611476=61, srv959225462=99, srv1412934856=23, srv1544279486=29, srv1894266931=49, srv332041095=68, srv578418319=80, srv675490482=88, srv1646475140=35, srv1772226558=46, srv337107005=69, srv2054490181=56, srv119878498=10, srv1684360825=37, srv1889597642=48, srv1350720477=17, srv19925430=54, srv818098403=94, srv328188143=67, srv882123546=97, srv1896860443=50, srv1367655304=19, srv1164510311=8, srv245332613=63, srv482188101=73, srv503009061=74, srv1332703082=15, srv1933545211=52, srv933070355=98, srv442936836=72, srv1212853172=12, srv818336176=95, srv2076175206=57, srv1460010363=24, srv810704257=93, srv1511036366=28, srv1966182730=53, srv1703467562=38, srv388616280=70, srv1713589569=41, srv290587229=66, srv701957676=89, srv1576026181=31, srv582637990=81, srv226682693=62, srv631883301=86, srv1647684223=36, srv1299150200=13, srv1557021473=30, srv593988562=82, srv1063818833=4, srv250031828=64, srv1470239262=27, srv1928218877=51, srv572437919=79, srv1770548676=45, srv1051974415=1, srv1013224514=0, srv2105853436=59, srv603745404=83, srv170599480=40, srv1802230723=47, srv1401547296=22, srv285521093=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 13:48:52,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 13:48:52,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 13:48:52,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 13:48:52,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 13:48:52,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 13:48:52,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 13:48:52,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 13:48:52,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 13:48:52,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 13:48:52,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 13:48:52,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 13:48:52,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 13:48:52,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 13:48:52,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 13:48:52,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 13:48:52,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 13:48:52,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 13:48:52,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 13:48:52,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 13:48:52,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 13:48:52,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 13:48:52,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 13:48:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 13:48:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 13:48:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 13:48:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 13:48:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 13:48:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 13:48:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 13:48:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 13:48:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 13:48:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 13:48:52,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 13:48:52,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 13:48:52,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 13:48:52,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 13:48:52,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 13:48:52,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 13:48:52,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 13:48:52,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 13:48:52,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 13:48:52,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 13:48:52,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 13:48:52,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 13:48:52,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 13:48:52,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 13:48:52,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 13:48:52,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 13:48:52,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 13:48:52,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 13:48:52,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 13:48:52,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 13:48:52,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 13:48:52,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 13:48:52,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 13:48:52,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 13:48:52,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 13:48:52,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 13:48:52,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 13:48:52,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 13:48:52,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 13:48:52,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 13:48:52,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 13:48:52,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 13:48:52,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 13:48:52,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 13:48:52,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 13:48:52,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 13:48:52,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 13:48:52,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 13:48:52,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 13:48:52,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 13:48:52,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 13:48:52,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 13:48:52,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 13:48:52,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 13:48:52,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 13:48:52,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 13:48:52,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 13:48:52,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 13:48:52,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 13:48:52,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 13:48:52,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 13:48:52,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 13:48:52,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 13:48:52,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 13:48:52,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 13:48:52,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 13:48:52,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 13:48:52,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 13:48:52,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 13:48:52,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 13:48:52,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 13:48:52,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 13:48:52,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 13:48:52,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 13:48:52,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 13:48:52,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 13:48:52,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 13:48:52,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 13:48:52,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 13:48:53,307 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); 
2023-08-10 13:48:53,308 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)
2023-08-10 13:48:53,308 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
2023-08-10 13:48:53,671 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 701 ms to try 5000 different iterations.  Found a solution that moves 4719 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17759238097351712. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040046425234801473, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05933412778948318, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5243333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040046425234801473, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17266666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2405, 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); 
2023-08-10 13:48:53,690 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1299157859:82 , srv1345785205:82 , srv1511036366:83 , srv1615700795:83 , srv1772226558:83 , srv388616280:83 , srv524624802:83 , srv671996591:83 , srv818098403:83 , srv846270496:83 , srv1460010363:84 , srv1684360825:84 , srv1703467562:84 , srv1713589569:84 , srv1750044453:84 , srv1765363328:84 , srv226682693:84 , srv250031828:84 , srv285521093:84 , srv442936836:84 , srv503009061:84 , srv675490482:84 , srv784255873:84 , srv1051974415:85 , srv1063758290:85 , srv1077460483:85 , srv1361103152:85 , srv1394203727:85 , srv1401547296:85 , srv1412934856:85 , srv146156313:85 , srv1557021473:85 , srv170599480:85 , srv1928218877:85 , srv2132965510:85 , srv608590316:85 , srv617198443:85 , srv725878134:85 , srv882123546:85 , srv959225462:85 , srv1075910855:86 , srv1164510311:86 , srv119878498:86 , srv1212853172:86 , srv1367655304:86 , srv1470239262:86 , srv1544279486:86 , srv1647684223:86 , srv1896860443:86 , srv2079607633:86 , srv2105853436:86 , srv290587229:86 , srv578418319:86 , srv818336176:86 , srv1013224514:87 , srv1120477877:87 , srv1174141368:87 , srv1372814401:87 , srv1628921126:87 , srv1646475140:87 , srv1761202467:87 , srv1894266931:87 , srv1966182730:87 , srv1994667788:87 , srv2054490181:87 , srv217611476:87 , srv558464475:87 , srv563380133:87 , srv737374539:87 , srv810704257:87 , srv1056854656:88 , srv1208359546:88 , srv1350720477:88 , srv1469923510:88 , srv1770548676:88 , srv1889597642:88 , srv1933545211:88 , srv245332613:88 , srv337107005:88 , srv503416929:88 , srv593988562:88 , srv701957676:88 , srv933070355:88 , srv1299150200:89 , srv1332703082:89 , srv1576026181:89 , srv19925430:89 , srv2076175206:89 , srv631883301:89 , srv1802230723:90 , srv1063818833:91 , srv332041095:91 , srv572437919:91 , srv1613442422:92 , srv1704549633:92 , srv328188143:92 , srv420039311:92 , srv482188101:92 , srv603745404:92 , srv582637990:446 }
2023-08-10 13:48:53,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 13:48:53,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1765363328=44, srv1615700795=33, srv2079607633=58, srv1613442422=32, srv2132965510=60, srv1208359546=11, srv784255873=92, srv1750044453=42, srv1361103152=18, srv1394203727=21, srv558464475=77, srv1120477877=7, srv1994667788=55, srv563380133=78, srv608590316=84, srv737374539=91, srv1075910855=5, srv1372814401=20, srv617198443=85, srv1704549633=39, srv725878134=90, srv1299157859=14, srv846270496=96, srv1063758290=3, srv1469923510=26, srv1174141368=9, srv420039311=71, srv524624802=76, srv1628921126=34, srv1056854656=2, srv671996591=87, srv146156313=25, srv1761202467=43, srv1077460483=6, srv1345785205=16, srv503416929=75, srv217611476=61, srv959225462=99, srv1412934856=23, srv1544279486=29, srv1894266931=49, srv332041095=68, srv578418319=80, srv675490482=88, srv1646475140=35, srv1772226558=46, srv337107005=69, srv2054490181=56, srv119878498=10, srv1684360825=37, srv1889597642=48, srv1350720477=17, srv19925430=54, srv818098403=94, srv328188143=67, srv882123546=97, srv1896860443=50, srv1367655304=19, srv1164510311=8, srv245332613=63, srv482188101=73, srv503009061=74, srv1332703082=15, srv1933545211=52, srv933070355=98, srv442936836=72, srv1212853172=12, srv818336176=95, srv2076175206=57, srv1460010363=24, srv810704257=93, srv1511036366=28, srv1966182730=53, srv1703467562=38, srv388616280=70, srv1713589569=41, srv290587229=66, srv701957676=89, srv1576026181=31, srv582637990=81, srv226682693=62, srv631883301=86, srv1647684223=36, srv1299150200=13, srv1557021473=30, srv593988562=82, srv1063818833=4, srv250031828=64, srv1470239262=27, srv1928218877=51, srv572437919=79, srv1770548676=45, srv1051974415=1, srv1013224514=0, srv2105853436=59, srv603745404=83, srv170599480=40, srv1802230723=47, srv1401547296=22, srv285521093=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 13:48:53,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 13:48:53,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 13:48:53,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 13:48:53,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 13:48:53,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 13:48:53,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 13:48:53,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 13:48:53,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 13:48:53,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 13:48:53,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 13:48:53,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 13:48:53,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 13:48:53,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 13:48:53,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 13:48:53,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 13:48:53,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 13:48:53,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 13:48:53,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 13:48:53,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 13:48:53,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 13:48:53,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 13:48:53,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 13:48:53,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 13:48:53,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 13:48:53,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 13:48:53,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 13:48:53,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 13:48:53,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 13:48:53,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 13:48:53,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 13:48:53,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 13:48:53,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 13:48:53,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 13:48:53,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 13:48:53,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 13:48:53,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 13:48:53,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 13:48:53,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 13:48:53,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 13:48:53,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 13:48:53,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 13:48:53,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 13:48:53,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 13:48:53,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 13:48:53,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 13:48:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 13:48:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 13:48:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 13:48:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 13:48:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 13:48:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 13:48:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 13:48:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 13:48:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 13:48:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 13:48:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 13:48:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 13:48:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 13:48:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 13:48:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 13:48:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 13:48:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 13:48:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 13:48:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 13:48:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 13:48:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 13:48:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 13:48:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 13:48:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 13:48:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 13:48:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 13:48:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 13:48:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 13:48:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 13:48:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 13:48:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 13:48:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 13:48:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 13:48:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 13:48:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 13:48:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 13:48:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 13:48:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 13:48:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 13:48:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 13:48:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 13:48:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 13:48:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 13:48:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 13:48:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 13:48:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 13:48:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 13:48:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 13:48:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 13:48:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 13:48:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 13:48:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 13:48:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 13:48:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 13:48:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 13:48:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 13:48:53,877 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=0.040046425234801473, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05933412778948318, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040046425234801473, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17266666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2405, 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); 
2023-08-10 13:48:53,877 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)
2023-08-10 13:48:53,878 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17755933782927186, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040046425234801473, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05933412778948318, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040046425234801473, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17266666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2405, 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
2023-08-10 13:48:54,182 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 420 ms to try 5000 different iterations.  Found a solution that moves 2629 regions; Going from a computed imbalance of 0.17755933782927186 to a new imbalance of 0.01562728271580559. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02329134161740036); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03598540669423502, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2921111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02329134161740036); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.047, 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); 
2023-08-10 13:48:54,197 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv328188143:79 , srv482188101:79 , srv1704549633:80 , srv332041095:81 , srv1063818833:82 , srv1802230723:82 , srv1889597642:82 , srv420039311:82 , srv572437919:82 , srv631883301:82 , srv1013224514:83 , srv1051974415:83 , srv1120477877:83 , srv1174141368:83 , srv1332703082:83 , srv1350720477:83 , srv1613442422:83 , srv1628921126:83 , srv2054490181:83 , srv810704257:83 , srv1056854656:84 , srv1208359546:84 , srv1299150200:84 , srv1469923510:84 , srv1470239262:84 , srv1544279486:84 , srv1770548676:84 , srv1894266931:84 , srv1966182730:84 , srv19925430:84 , srv2076175206:84 , srv217611476:84 , srv245332613:84 , srv503416929:84 , srv578418319:84 , srv593988562:84 , srv701957676:84 , srv1212853172:85 , srv1372814401:85 , srv1401547296:85 , srv1412934856:85 , srv1647684223:85 , srv1761202467:85 , srv1933545211:85 , srv337107005:85 , srv818336176:85 , srv1075910855:86 , srv1164510311:86 , srv119878498:86 , srv1367655304:86 , srv1557021473:86 , srv1576026181:86 , srv1646475140:86 , srv170599480:86 , srv1713589569:86 , srv1750044453:86 , srv1896860443:86 , srv290587229:86 , srv442936836:86 , srv558464475:86 , srv603745404:86 , srv725878134:86 , srv737374539:86 , srv933070355:86 , srv959225462:86 , srv1063758290:87 , srv1077460483:87 , srv146156313:87 , srv1615700795:87 , srv1765363328:87 , srv1928218877:87 , srv2079607633:87 , srv2105853436:87 , srv226682693:87 , srv285521093:87 , srv563380133:87 , srv608590316:87 , srv1361103152:88 , srv1394203727:88 , srv1511036366:88 , srv1703467562:88 , srv1994667788:88 , srv250031828:88 , srv388616280:88 , srv503009061:88 , srv617198443:88 , srv675490482:88 , srv784255873:88 , srv818098403:88 , srv1299157859:89 , srv1345785205:89 , srv1460010363:89 , srv2132965510:89 , srv846270496:89 , srv1684360825:90 , srv1772226558:90 , srv524624802:90 , srv882123546:90 , srv671996591:92 , srv582637990:535 }
2023-08-10 13:48:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 13:48:54,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1765363328=44, srv1615700795=33, srv2079607633=58, srv1613442422=32, srv2132965510=60, srv1208359546=11, srv784255873=92, srv1750044453=42, srv1361103152=18, srv1394203727=21, srv558464475=77, srv1120477877=7, srv1994667788=55, srv563380133=78, srv608590316=84, srv737374539=91, srv1075910855=5, srv1372814401=20, srv617198443=85, srv1704549633=39, srv725878134=90, srv1299157859=14, srv846270496=96, srv1063758290=3, srv1469923510=26, srv1174141368=9, srv420039311=71, srv524624802=76, srv1628921126=34, srv1056854656=2, srv671996591=87, srv146156313=25, srv1761202467=43, srv1077460483=6, srv1345785205=16, srv503416929=75, srv217611476=61, srv959225462=99, srv1412934856=23, srv1544279486=29, srv1894266931=49, srv332041095=68, srv578418319=80, srv675490482=88, srv1646475140=35, srv1772226558=46, srv337107005=69, srv2054490181=56, srv119878498=10, srv1684360825=37, srv1889597642=48, srv1350720477=17, srv19925430=54, srv818098403=94, srv328188143=67, srv882123546=97, srv1896860443=50, srv1367655304=19, srv1164510311=8, srv245332613=63, srv482188101=73, srv503009061=74, srv1332703082=15, srv1933545211=52, srv933070355=98, srv442936836=72, srv1212853172=12, srv818336176=95, srv2076175206=57, srv1460010363=24, srv810704257=93, srv1511036366=28, srv1966182730=53, srv1703467562=38, srv388616280=70, srv1713589569=41, srv290587229=66, srv701957676=89, srv1576026181=31, srv582637990=81, srv226682693=62, srv631883301=86, srv1647684223=36, srv1299150200=13, srv1557021473=30, srv593988562=82, srv1063818833=4, srv250031828=64, srv1470239262=27, srv1928218877=51, srv572437919=79, srv1770548676=45, srv1051974415=1, srv1013224514=0, srv2105853436=59, srv603745404=83, srv170599480=40, srv1802230723=47, srv1401547296=22, srv285521093=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 13:48:54,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 13:48:54,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 13:48:54,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 13:48:54,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 13:48:54,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 13:48:54,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 13:48:54,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 13:48:54,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 13:48:54,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 13:48:54,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 13:48:54,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 13:48:54,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 13:48:54,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 13:48:54,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 13:48:54,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 13:48:54,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 13:48:54,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 13:48:54,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 13:48:54,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 13:48:54,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 13:48:54,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 13:48:54,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 13:48:54,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 13:48:54,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 13:48:54,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 13:48:54,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 13:48:54,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 13:48:54,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 13:48:54,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 13:48:54,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 13:48:54,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 13:48:54,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 13:48:54,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 13:48:54,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 13:48:54,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 13:48:54,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 13:48:54,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 13:48:54,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 13:48:54,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 13:48:54,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 13:48:54,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 13:48:54,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 13:48:54,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 13:48:54,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 13:48:54,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 13:48:54,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 13:48:54,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 13:48:54,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 13:48:54,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 13:48:54,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 13:48:54,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 13:48:54,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 13:48:54,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 13:48:54,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 13:48:54,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 13:48:54,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 13:48:54,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 13:48:54,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 13:48:54,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 13:48:54,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 13:48:54,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 13:48:54,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 13:48:54,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 13:48:54,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 13:48:54,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 13:48:54,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 13:48:54,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 13:48:54,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 13:48:54,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 13:48:54,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 13:48:54,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 13:48:54,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 13:48:54,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 13:48:54,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 13:48:54,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 13:48:54,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 13:48:54,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 13:48:54,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 13:48:54,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 13:48:54,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 13:48:54,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 13:48:54,408 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=0.02329134161740036); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03598540669423502, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02329134161740036); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.047, 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); 
2023-08-10 13:48:54,409 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)
2023-08-10 13:48:54,409 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015608874064349595, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02329134161740036); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03598540669423502, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02329134161740036); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.047, 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
2023-08-10 13:48:54,692 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 422 ms to try 5000 different iterations.  Found a solution that moves 1045 regions; Going from a computed imbalance of 0.015608874064349595 to a new imbalance of 8.636350975013456E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005114964633299064); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004761423737128353); MoveCostFunction : (multiplier=7.0, imbalance=0.11611111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005114964633299064); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004833333333333334); 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); 
2023-08-10 13:48:54,694 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv603745404:80 , srv1576026181:82 , srv882123546:82 , srv1613442422:83 , srv2132965510:83 , srv563380133:83 , srv1063818833:84 , srv1361103152:84 , srv146156313:84 , srv1933545211:84 , srv1994667788:84 , srv2076175206:84 , srv2105853436:84 , srv337107005:84 , srv420039311:84 , srv524624802:84 , srv572437919:84 , srv617198443:84 , srv671996591:84 , srv737374539:84 , srv933070355:84 , srv1056854656:85 , srv1063758290:85 , srv1077460483:85 , srv119878498:85 , srv1208359546:85 , srv1299150200:85 , srv1332703082:85 , srv1367655304:85 , srv1372814401:85 , srv1394203727:85 , srv1460010363:85 , srv1469923510:85 , srv1646475140:85 , srv1684360825:85 , srv1703467562:85 , srv1704549633:85 , srv1770548676:85 , srv1772226558:85 , srv1802230723:85 , srv1896860443:85 , srv19925430:85 , srv2079607633:85 , srv245332613:85 , srv290587229:85 , srv332041095:85 , srv503416929:85 , srv558464475:85 , srv593988562:85 , srv608590316:85 , srv1075910855:86 , srv1164510311:86 , srv1345785205:86 , srv1350720477:86 , srv1470239262:86 , srv170599480:86 , srv1761202467:86 , srv1894266931:86 , srv1966182730:86 , srv217611476:86 , srv250031828:86 , srv388616280:86 , srv503009061:86 , srv675490482:86 , srv701957676:86 , srv784255873:86 , srv846270496:86 , srv959225462:86 , srv1174141368:87 , srv1212853172:87 , srv1299157859:87 , srv1412934856:87 , srv1511036366:87 , srv1544279486:87 , srv1557021473:87 , srv1647684223:87 , srv1750044453:87 , srv1765363328:87 , srv1928218877:87 , srv2054490181:87 , srv226682693:87 , srv285521093:87 , srv328188143:87 , srv482188101:87 , srv578418319:87 , srv631883301:87 , srv725878134:87 , srv810704257:87 , srv818098403:87 , srv1013224514:88 , srv1120477877:88 , srv1615700795:88 , srv1713589569:88 , srv1889597642:88 , srv442936836:88 , srv1051974415:89 , srv1401547296:89 , srv1628921126:89 , srv818336176:90 , srv582637990:522 }
2023-08-10 13:48:54,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 13:48:54,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1765363328=44, srv1615700795=33, srv2079607633=58, srv1613442422=32, srv2132965510=60, srv1208359546=11, srv784255873=92, srv1750044453=42, srv1361103152=18, srv1394203727=21, srv558464475=77, srv1120477877=7, srv1994667788=55, srv563380133=78, srv608590316=84, srv737374539=91, srv1075910855=5, srv1372814401=20, srv617198443=85, srv1704549633=39, srv725878134=90, srv1299157859=14, srv846270496=96, srv1063758290=3, srv1469923510=26, srv1174141368=9, srv420039311=71, srv524624802=76, srv1628921126=34, srv1056854656=2, srv671996591=87, srv146156313=25, srv1761202467=43, srv1077460483=6, srv1345785205=16, srv503416929=75, srv217611476=61, srv959225462=99, srv1412934856=23, srv1544279486=29, srv1894266931=49, srv332041095=68, srv578418319=80, srv675490482=88, srv1646475140=35, srv1772226558=46, srv337107005=69, srv2054490181=56, srv119878498=10, srv1684360825=37, srv1889597642=48, srv1350720477=17, srv19925430=54, srv818098403=94, srv328188143=67, srv882123546=97, srv1896860443=50, srv1367655304=19, srv1164510311=8, srv245332613=63, srv482188101=73, srv503009061=74, srv1332703082=15, srv1933545211=52, srv933070355=98, srv442936836=72, srv1212853172=12, srv818336176=95, srv2076175206=57, srv1460010363=24, srv810704257=93, srv1511036366=28, srv1966182730=53, srv1703467562=38, srv388616280=70, srv1713589569=41, srv290587229=66, srv701957676=89, srv1576026181=31, srv582637990=81, srv226682693=62, srv631883301=86, srv1647684223=36, srv1299150200=13, srv1557021473=30, srv593988562=82, srv1063818833=4, srv250031828=64, srv1470239262=27, srv1928218877=51, srv572437919=79, srv1770548676=45, srv1051974415=1, srv1013224514=0, srv2105853436=59, srv603745404=83, srv170599480=40, srv1802230723=47, srv1401547296=22, srv285521093=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 13:48:54,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 13:48:54,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 13:48:54,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 13:48:54,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 13:48:54,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 13:48:54,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 13:48:54,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 13:48:54,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 13:48:54,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 13:48:54,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 13:48:54,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 13:48:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 13:48:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 13:48:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 13:48:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 13:48:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 13:48:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 13:48:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 13:48:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 13:48:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 13:48:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 13:48:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 13:48:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 13:48:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 13:48:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 13:48:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 13:48:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 13:48:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 13:48:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 13:48:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 13:48:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 13:48:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 13:48:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 13:48:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 13:48:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 13:48:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 13:48:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 13:48:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 13:48:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 13:48:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 13:48:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 13:48:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 13:48:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 13:48:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 13:48:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 13:48:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 13:48:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 13:48:54,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 13:48:54,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 13:48:54,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 13:48:54,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 13:48:54,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 13:48:54,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 13:48:54,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 13:48:54,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 13:48:54,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 13:48:54,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 13:48:54,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 13:48:54,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 13:48:54,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 13:48:54,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 13:48:54,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 13:48:54,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 13:48:54,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 13:48:54,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 13:48:54,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 13:48:54,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 13:48:54,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 13:48:54,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 13:48:54,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 13:48:54,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 13:48:54,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 13:48:54,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 13:48:54,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 13:48:54,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 13:48:54,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 13:48:54,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 13:48:54,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 13:48:54,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 13:48:54,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 13:48:54,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 13:48:54,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 13:48:54,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 13:48:54,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 13:48:54,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 13:48:54,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 13:48:54,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 13:48:54,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 13:48:54,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 13:48:54,848 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=0.005114964633299064); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004761423737128353); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005114964633299064); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004833333333333334); 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); 
2023-08-10 13:48:54,848 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)
2023-08-10 13:48:54,849 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.563178511067024E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005114964633299064); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004761423737128353); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005114964633299064); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004833333333333334); 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
2023-08-10 13:48:55,314 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 582 ms to try 5000 different iterations.  Found a solution that moves 235 regions; Going from a computed imbalance of 8.563178511067024E-4 to a new imbalance of 2.6490974801776932E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.026111111111111113, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-10 13:48:55,315 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv818336176:81 , srv1401547296:83 , srv1615700795:83 , srv1628921126:83 , srv1684360825:83 , srv1928218877:83 , srv2076175206:83 , srv701957676:83 , srv1013224514:84 , srv1075910855:84 , srv1120477877:84 , srv1164510311:84 , srv1212853172:84 , srv1299150200:84 , srv1299157859:84 , srv1394203727:84 , srv1460010363:84 , srv1511036366:84 , srv1557021473:84 , srv1613442422:84 , srv1646475140:84 , srv1647684223:84 , srv1703467562:84 , srv1713589569:84 , srv1761202467:84 , srv1765363328:84 , srv1770548676:84 , srv1772226558:84 , srv1889597642:84 , srv19925430:84 , srv1994667788:84 , srv2079607633:84 , srv226682693:84 , srv250031828:84 , srv285521093:84 , srv328188143:84 , srv337107005:84 , srv420039311:84 , srv442936836:84 , srv482188101:84 , srv503009061:84 , srv558464475:84 , srv603745404:84 , srv631883301:84 , srv671996591:84 , srv675490482:84 , srv725878134:84 , srv784255873:84 , srv818098403:84 , srv846270496:84 , srv933070355:84 , srv1051974415:85 , srv1056854656:85 , srv1063758290:85 , srv1063818833:85 , srv1077460483:85 , srv1174141368:85 , srv1208359546:85 , srv1345785205:85 , srv1350720477:85 , srv1361103152:85 , srv1367655304:85 , srv1372814401:85 , srv1412934856:85 , srv1469923510:85 , srv1544279486:85 , srv1704549633:85 , srv170599480:85 , srv1750044453:85 , srv1802230723:85 , srv1894266931:85 , srv1896860443:85 , srv1933545211:85 , srv1966182730:85 , srv2054490181:85 , srv2132965510:85 , srv217611476:85 , srv245332613:85 , srv290587229:85 , srv332041095:85 , srv388616280:85 , srv503416929:85 , srv524624802:85 , srv563380133:85 , srv572437919:85 , srv578418319:85 , srv593988562:85 , srv608590316:85 , srv617198443:85 , srv737374539:85 , srv810704257:85 , srv882123546:85 , srv959225462:85 , srv119878498:86 , srv1332703082:86 , srv146156313:86 , srv1470239262:86 , srv1576026181:86 , srv2105853436:86 , srv582637990:640 }
2023-08-10 13:48:55,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 13:48:55,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1765363328=44, srv1615700795=33, srv2079607633=58, srv1613442422=32, srv2132965510=60, srv1208359546=11, srv784255873=92, srv1750044453=42, srv1361103152=18, srv1394203727=21, srv558464475=77, srv1120477877=7, srv1994667788=55, srv563380133=78, srv608590316=84, srv737374539=91, srv1075910855=5, srv1372814401=20, srv617198443=85, srv1704549633=39, srv725878134=90, srv1299157859=14, srv846270496=96, srv1063758290=3, srv1469923510=26, srv1174141368=9, srv420039311=71, srv524624802=76, srv1628921126=34, srv1056854656=2, srv671996591=87, srv146156313=25, srv1761202467=43, srv1077460483=6, srv1345785205=16, srv503416929=75, srv217611476=61, srv959225462=99, srv1412934856=23, srv1544279486=29, srv1894266931=49, srv332041095=68, srv578418319=80, srv675490482=88, srv1646475140=35, srv1772226558=46, srv337107005=69, srv2054490181=56, srv119878498=10, srv1684360825=37, srv1889597642=48, srv1350720477=17, srv19925430=54, srv818098403=94, srv328188143=67, srv882123546=97, srv1896860443=50, srv1367655304=19, srv1164510311=8, srv245332613=63, srv482188101=73, srv503009061=74, srv1332703082=15, srv1933545211=52, srv933070355=98, srv442936836=72, srv1212853172=12, srv818336176=95, srv2076175206=57, srv1460010363=24, srv810704257=93, srv1511036366=28, srv1966182730=53, srv1703467562=38, srv388616280=70, srv1713589569=41, srv290587229=66, srv701957676=89, srv1576026181=31, srv582637990=81, srv226682693=62, srv631883301=86, srv1647684223=36, srv1299150200=13, srv1557021473=30, srv593988562=82, srv1063818833=4, srv250031828=64, srv1470239262=27, srv1928218877=51, srv572437919=79, srv1770548676=45, srv1051974415=1, srv1013224514=0, srv2105853436=59, srv603745404=83, srv170599480=40, srv1802230723=47, srv1401547296=22, srv285521093=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 13:48:55,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 13:48:55,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 13:48:55,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 13:48:55,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 13:48:55,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 13:48:55,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 13:48:55,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 13:48:55,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 13:48:55,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 13:48:55,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 13:48:55,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 13:48:55,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 13:48:55,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 13:48:55,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 13:48:55,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 13:48:55,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 13:48:55,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 13:48:55,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 13:48:55,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 13:48:55,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 13:48:55,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 13:48:55,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 13:48:55,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 13:48:55,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 13:48:55,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 13:48:55,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 13:48:55,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 13:48:55,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 13:48:55,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 13:48:55,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 13:48:55,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 13:48:55,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 13:48:55,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 13:48:55,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 13:48:55,506 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-10 13:48:55,507 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)
2023-08-10 13:48:55,507 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.4845469631689714E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-10 13:48:55,796 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 428 ms to try 5000 different iterations.  Found a solution that moves 21 regions; Going from a computed imbalance of 2.4845469631689714E-5 to a new imbalance of 6.179123882587227E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0023333333333333335); 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); 
2023-08-10 13:48:55,797 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv119878498:83 , srv1332703082:83 , srv1576026181:83 , srv1994667788:83 , srv2105853436:83 , srv671996591:83 , srv1013224514:84 , srv1051974415:84 , srv1056854656:84 , srv1063758290:84 , srv1063818833:84 , srv1075910855:84 , srv1077460483:84 , srv1120477877:84 , srv1164510311:84 , srv1174141368:84 , srv1208359546:84 , srv1212853172:84 , srv1299150200:84 , srv1299157859:84 , srv1345785205:84 , srv1350720477:84 , srv1361103152:84 , srv1367655304:84 , srv1372814401:84 , srv1394203727:84 , srv1401547296:84 , srv1412934856:84 , srv1460010363:84 , srv146156313:84 , srv1469923510:84 , srv1470239262:84 , srv1511036366:84 , srv1544279486:84 , srv1557021473:84 , srv1613442422:84 , srv1628921126:84 , srv1646475140:84 , srv1647684223:84 , srv1684360825:84 , srv1704549633:84 , srv170599480:84 , srv1713589569:84 , srv1750044453:84 , srv1761202467:84 , srv1765363328:84 , srv1772226558:84 , srv1802230723:84 , srv1889597642:84 , srv1894266931:84 , srv1896860443:84 , srv1928218877:84 , srv1933545211:84 , srv1966182730:84 , srv19925430:84 , srv2054490181:84 , srv2079607633:84 , srv2132965510:84 , srv217611476:84 , srv226682693:84 , srv245332613:84 , srv250031828:84 , srv285521093:84 , srv290587229:84 , srv328188143:84 , srv332041095:84 , srv388616280:84 , srv420039311:84 , srv442936836:84 , srv482188101:84 , srv503009061:84 , srv503416929:84 , srv524624802:84 , srv558464475:84 , srv563380133:84 , srv572437919:84 , srv578418319:84 , srv593988562:84 , srv603745404:84 , srv608590316:84 , srv617198443:84 , srv631883301:84 , srv675490482:84 , srv725878134:84 , srv737374539:84 , srv784255873:84 , srv810704257:84 , srv818098403:84 , srv818336176:84 , srv846270496:84 , srv882123546:84 , srv933070355:84 , srv959225462:84 , srv1615700795:85 , srv1703467562:85 , srv1770548676:85 , srv337107005:85 , srv701957676:85 , srv2076175206:86 , srv582637990:683 }
2023-08-10 13:48:55,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 13:48:55,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1765363328=44, srv1615700795=33, srv2079607633=58, srv1613442422=32, srv2132965510=60, srv1208359546=11, srv784255873=92, srv1750044453=42, srv1361103152=18, srv1394203727=21, srv558464475=77, srv1120477877=7, srv1994667788=55, srv563380133=78, srv608590316=84, srv737374539=91, srv1075910855=5, srv1372814401=20, srv617198443=85, srv1704549633=39, srv725878134=90, srv1299157859=14, srv846270496=96, srv1063758290=3, srv1469923510=26, srv1174141368=9, srv420039311=71, srv524624802=76, srv1628921126=34, srv1056854656=2, srv671996591=87, srv146156313=25, srv1761202467=43, srv1077460483=6, srv1345785205=16, srv503416929=75, srv217611476=61, srv959225462=99, srv1412934856=23, srv1544279486=29, srv1894266931=49, srv332041095=68, srv578418319=80, srv675490482=88, srv1646475140=35, srv1772226558=46, srv337107005=69, srv2054490181=56, srv119878498=10, srv1684360825=37, srv1889597642=48, srv1350720477=17, srv19925430=54, srv818098403=94, srv328188143=67, srv882123546=97, srv1896860443=50, srv1367655304=19, srv1164510311=8, srv245332613=63, srv482188101=73, srv503009061=74, srv1332703082=15, srv1933545211=52, srv933070355=98, srv442936836=72, srv1212853172=12, srv818336176=95, srv2076175206=57, srv1460010363=24, srv810704257=93, srv1511036366=28, srv1966182730=53, srv1703467562=38, srv388616280=70, srv1713589569=41, srv290587229=66, srv701957676=89, srv1576026181=31, srv582637990=81, srv226682693=62, srv631883301=86, srv1647684223=36, srv1299150200=13, srv1557021473=30, srv593988562=82, srv1063818833=4, srv250031828=64, srv1470239262=27, srv1928218877=51, srv572437919=79, srv1770548676=45, srv1051974415=1, srv1013224514=0, srv2105853436=59, srv603745404=83, srv170599480=40, srv1802230723=47, srv1401547296=22, srv285521093=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 13:48:55,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 13:48:55,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 13:48:55,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 13:48:55,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 13:48:55,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 13:48:55,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 13:48:55,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 13:48:55,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 13:48:55,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 13:48:55,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 13:48:55,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 13:48:55,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 13:48:55,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 13:48:55,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 13:48:55,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 13:48:55,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 13:48:55,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 13:48:55,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 13:48:55,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 13:48:55,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 13:48:55,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 13:48:55,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 13:48:55,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 13:48:55,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 13:48:55,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 13:48:55,945 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.032078739728369E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); 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); 
2023-08-10 13:48:55,945 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv119878498:83 , srv1332703082:83 , srv1576026181:83 , srv1994667788:83 , srv2105853436:83 , srv671996591:83 , srv1013224514:84 , srv1051974415:84 , srv1056854656:84 , srv1063758290:84 , srv1063818833:84 , srv1075910855:84 , srv1077460483:84 , srv1120477877:84 , srv1164510311:84 , srv1174141368:84 , srv1208359546:84 , srv1212853172:84 , srv1299150200:84 , srv1299157859:84 , srv1345785205:84 , srv1350720477:84 , srv1361103152:84 , srv1367655304:84 , srv1372814401:84 , srv1394203727:84 , srv1401547296:84 , srv1412934856:84 , srv1460010363:84 , srv146156313:84 , srv1469923510:84 , srv1470239262:84 , srv1511036366:84 , srv1544279486:84 , srv1557021473:84 , srv1613442422:84 , srv1628921126:84 , srv1646475140:84 , srv1647684223:84 , srv1684360825:84 , srv1704549633:84 , srv170599480:84 , srv1713589569:84 , srv1750044453:84 , srv1761202467:84 , srv1765363328:84 , srv1772226558:84 , srv1802230723:84 , srv1889597642:84 , srv1894266931:84 , srv1896860443:84 , srv1928218877:84 , srv1933545211:84 , srv1966182730:84 , srv19925430:84 , srv2054490181:84 , srv2079607633:84 , srv2132965510:84 , srv217611476:84 , srv226682693:84 , srv245332613:84 , srv250031828:84 , srv285521093:84 , srv290587229:84 , srv328188143:84 , srv332041095:84 , srv388616280:84 , srv420039311:84 , srv442936836:84 , srv482188101:84 , srv503009061:84 , srv503416929:84 , srv524624802:84 , srv558464475:84 , srv563380133:84 , srv572437919:84 , srv578418319:84 , srv593988562:84 , srv603745404:84 , srv608590316:84 , srv617198443:84 , srv631883301:84 , srv675490482:84 , srv725878134:84 , srv737374539:84 , srv784255873:84 , srv810704257:84 , srv818098403:84 , srv818336176:84 , srv846270496:84 , srv882123546:84 , srv933070355:84 , srv959225462:84 , srv1615700795:85 , srv1703467562:85 , srv1770548676:85 , srv337107005:85 , srv701957676:85 , srv2076175206:86 , srv582637990:683 }
2023-08-10 13:48:55,987 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=257 (was 257), ProcessCount=172 (was 172), AvailableMemoryMB=11294 (was 12196)
2023-08-10 13:48:55,998 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=257, ProcessCount=172, AvailableMemoryMB=11293
2023-08-10 13:48:55,999 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-10 13:48:55,999 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.
2023-08-10 13:48:56,012 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1043376737:84 , srv1163707813:84 , srv1170053858:84 , srv1303029239:84 , srv1359261481:84 , srv1414677306:84 , srv1449042291:84 , srv1645712535:84 , srv168945215:84 , srv1762965400:84 , srv1917823910:84 , srv220602452:84 , srv282645331:84 , srv357938296:84 , srv370343710:84 , srv426371622:84 , srv478909089:84 , srv56260156:84 , srv706415998:84 , srv708240859:84 , srv74441238:84 , srv751871213:84 , srv763798810:84 , srv782151096:84 , srv815225480:84 , srv817327141:84 , srv84393173:84 , srv977911205:84 , srv993582348:84 , srv1019643927:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-10 13:48:56,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 13:48:56,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv74441238=21, srv1359261481=5, srv478909089=17, srv357938296=14, srv1163707813=2, srv1449042291=7, srv817327141=26, srv168945215=9, srv220602452=12, srv84393173=27, srv708240859=20, srv1043376737=1, srv1019643927=0, srv1414677306=6, srv977911205=28, srv1917823910=11, srv1762965400=10, srv706415998=19, srv1303029239=4, srv370343710=15, srv751871213=22, srv782151096=24, srv56260156=18, srv763798810=23, srv1645712535=8, srv815225480=25, srv1170053858=3, srv426371622=16, srv282645331=13, srv993582348=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 13:48:56,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 13:48:56,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 13:48:56,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 13:48:56,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 13:48:56,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 13:48:56,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 13:48:56,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 13:48:56,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 13:48:56,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 13:48:56,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 13:48:56,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 13:48:56,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 13:48:56,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 13:48:56,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 13:48:56,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 13:48:56,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-10 13:48:56,061 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=1.0951736554023115, 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); 
2023-08-10 13:48:56,061 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912492932344747, 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=1.0951736554023115, 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
2023-08-10 13:50:56,038 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6404179 different iterations.  Found a solution that moves 1854 regions; Going from a computed imbalance of 0.9912492932344747 to a new imbalance of 4.3273284898463826E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6866666666666666, 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); 
2023-08-10 13:50:56,044 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1019643927:90 , srv1043376737:90 , srv1163707813:90 , srv1170053858:90 , srv1303029239:90 , srv1359261481:90 , srv1414677306:90 , srv1449042291:90 , srv1645712535:90 , srv168945215:90 , srv1762965400:90 , srv1917823910:90 , srv220602452:90 , srv282645331:90 , srv357938296:90 , srv370343710:90 , srv426371622:90 , srv478909089:90 , srv56260156:90 , srv706415998:90 , srv708240859:90 , srv74441238:90 , srv751871213:90 , srv763798810:90 , srv782151096:90 , srv815225480:90 , srv817327141:90 , srv84393173:90 , srv977911205:90 , srv993582348:90 }
2023-08-10 13:50:56,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 13:50:56,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv74441238=21, srv1359261481=5, srv478909089=17, srv357938296=14, srv1163707813=2, srv1449042291=7, srv817327141=26, srv168945215=9, srv220602452=12, srv84393173=27, srv708240859=20, srv1043376737=1, srv1019643927=0, srv1414677306=6, srv977911205=28, srv1917823910=11, srv1762965400=10, srv706415998=19, srv1303029239=4, srv370343710=15, srv751871213=22, srv782151096=24, srv56260156=18, srv763798810=23, srv1645712535=8, srv815225480=25, srv1170053858=3, srv426371622=16, srv282645331=13, srv993582348=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 13:50:56,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 13:50:56,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 13:50:56,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 13:50:56,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 13:50:56,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 13:50:56,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 13:50:56,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 13:50:56,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-10 13:50:56,061 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); 
2023-08-10 13:50:56,061 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1019643927:90 , srv1043376737:90 , srv1163707813:90 , srv1170053858:90 , srv1303029239:90 , srv1359261481:90 , srv1414677306:90 , srv1449042291:90 , srv1645712535:90 , srv168945215:90 , srv1762965400:90 , srv1917823910:90 , srv220602452:90 , srv282645331:90 , srv357938296:90 , srv370343710:90 , srv426371622:90 , srv478909089:90 , srv56260156:90 , srv706415998:90 , srv708240859:90 , srv74441238:90 , srv751871213:90 , srv763798810:90 , srv782151096:90 , srv815225480:90 , srv817327141:90 , srv84393173:90 , srv977911205:90 , srv993582348:90 }
2023-08-10 13:50:56,077 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=157 (was 257), ProcessCount=172 (was 172), AvailableMemoryMB=11203 (was 11293)