2023-08-01 12:53:10,581 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-01 12:53:10,892 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-01 12:53:11,009 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-01 12:53:11,072 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-01 12:53:11,079 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.
2023-08-01 12:53:11,093 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=295, ProcessCount=174, AvailableMemoryMB=3115
2023-08-01 12:53:11,095 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-01 12:53:11,096 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.
2023-08-01 12:53:11,261 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1004363976:84 , srv1015463117:84 , srv1052637988:84 , srv1085515178:84 , srv1089555328:84 , srv1094673245:84 , srv109583861:84 , srv1110809889:84 , srv1117971366:84 , srv1119448381:84 , srv11253655:84 , srv1173591818:84 , srv1180131983:84 , srv1190610323:84 , srv1214138013:84 , srv123082068:84 , srv1237036984:84 , srv132292606:84 , srv1347806904:84 , srv1351246803:84 , srv1384822136:84 , srv1392505471:84 , srv1406934844:84 , srv1407047912:84 , srv1415983581:84 , srv1468932651:84 , srv1493705354:84 , srv1524207800:84 , srv1527989886:84 , srv157512828:84 , srv1598976280:84 , srv1620880393:84 , srv1641799591:84 , srv1649170468:84 , srv1662798268:84 , srv1701438898:84 , srv1749293235:84 , srv1788848276:84 , srv1847727082:84 , srv1852051066:84 , srv186171132:84 , srv1879200618:84 , srv1879415715:84 , srv1899981964:84 , srv1922166683:84 , srv1931435015:84 , srv1946419426:84 , srv1979986395:84 , srv1980177228:84 , srv2015056696:84 , srv2024691588:84 , srv207374385:84 , srv2078927255:84 , srv2088210235:84 , srv2089389482:84 , srv2108193309:84 , srv2110851663:84 , srv2119570542:84 , srv2131833030:84 , srv2138406726:84 , srv2143329376:84 , srv215519833:84 , srv262491417:84 , srv277044639:84 , srv294732108:84 , srv32236064:84 , srv351577759:84 , srv352705911:84 , srv370840448:84 , srv406866325:84 , srv444434461:84 , srv446469699:84 , srv458185569:84 , srv494014481:84 , srv506202408:84 , srv527592700:84 , srv595279113:84 , srv604855254:84 , srv661640159:84 , srv67891530:84 , srv741610858:84 , srv744842271:84 , srv752607940:84 , srv763632998:84 , srv785778742:84 , srv795322574:84 , srv809082558:84 , srv809897429:84 , srv820599057:84 , srv821943377:84 , srv825749037:84 , srv849150168:84 , srv856599150:84 , srv871987811:84 , srv924900877:84 , srv950589912:84 , srv956032038:84 , srv963565935:84 , srv96882655:84 , srv1855212752:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-01 12:53:11,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-01 12:53:11,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1117971366=8, srv1931435015=46, srv1980177228=49, srv1347806904=18, srv157512828=29, srv856599150=93, srv956032038=97, srv1173591818=11, srv924900877=95, srv186171132=41, srv446469699=72, srv661640159=79, srv1190610323=13, srv506202408=75, srv262491417=63, srv2024691588=51, srv741610858=81, srv1852051066=39, srv820599057=89, srv752607940=83, srv1979986395=48, srv1052637988=2, srv1899981964=44, srv2119570542=58, srv67891530=80, srv215519833=62, srv1214138013=14, srv821943377=90, srv1407047912=23, srv2108193309=56, srv2088210235=54, srv96882655=99, srv1004363976=0, srv1749293235=36, srv352705911=68, srv1662798268=34, srv1527989886=28, srv2143329376=61, srv444434461=71, srv11253655=10, srv809897429=88, srv1415983581=24, srv1351246803=19, srv1946419426=47, srv2131833030=59, srv2078927255=53, srv744842271=82, srv871987811=94, srv527592700=76, srv1598976280=30, srv809082558=87, srv1855212752=40, srv1110809889=7, srv1524207800=27, srv1649170468=33, srv370840448=69, srv1879415715=43, srv849150168=92, srv763632998=84, srv1089555328=4, srv795322574=86, srv123082068=15, srv458185569=73, srv1119448381=9, srv1701438898=35, srv1922166683=45, srv207374385=52, srv1384822136=20, srv1879200618=42, srv406866325=70, srv132292606=17, srv1406934844=22, srv1620880393=31, srv2089389482=55, srv351577759=67, srv1085515178=3, srv2015056696=50, srv950589912=96, srv32236064=66, srv1468932651=25, srv1237036984=16, srv595279113=77, srv825749037=91, srv1015463117=1, srv109583861=6, srv2138406726=60, srv1392505471=21, srv2110851663=57, srv294732108=65, srv963565935=98, srv1847727082=38, srv785778742=85, srv604855254=78, srv1094673245=5, srv1493705354=26, srv1641799591=32, srv1180131983=12, srv494014481=74, srv277044639=64, srv1788848276=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-01 12:53:11,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-01 12:53:11,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-01 12:53:11,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-01 12:53:11,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-01 12:53:11,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-01 12:53:11,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-01 12:53:11,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-01 12:53:11,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-01 12:53:11,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-01 12:53:11,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-01 12:53:11,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-01 12:53:11,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-01 12:53:11,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-01 12:53:11,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-01 12:53:11,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-01 12:53:11,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-01 12:53:11,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-01 12:53:11,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-01 12:53:11,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-01 12:53:11,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-01 12:53:11,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-01 12:53:11,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-01 12:53:11,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-01 12:53:11,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-01 12:53:11,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-01 12:53:11,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-01 12:53:11,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-01 12:53:11,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-01 12:53:11,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-01 12:53:11,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-01 12:53:11,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-01 12:53:11,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-01 12:53:11,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-01 12:53:11,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-01 12:53:11,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-01 12:53:11,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-01 12:53:11,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-01 12:53:11,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-01 12:53:11,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-01 12:53:11,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-01 12:53:11,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-01 12:53:11,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-01 12:53:11,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-01 12:53:11,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-01 12:53:11,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-01 12:53:11,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-01 12:53:11,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-01 12:53:11,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-01 12:53:11,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-01 12:53:11,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-01 12:53:11,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-01 12:53:11,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-01 12:53:11,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-01 12:53:11,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-01 12:53:11,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-01 12:53:11,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-01 12:53:11,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-01 12:53:11,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-01 12:53:11,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-01 12:53:11,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-01 12:53:11,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-01 12:53:11,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-01 12:53:11,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-01 12:53:11,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-01 12:53:11,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-01 12:53:11,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-01 12:53:11,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-01 12:53:11,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-01 12:53:11,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-01 12:53:11,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-01 12:53:11,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-01 12:53:11,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-01 12:53:11,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-01 12:53:11,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-01 12:53:11,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-01 12:53:11,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-01 12:53:11,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-01 12:53:11,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-01 12:53:11,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-01 12:53:11,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-01 12:53:11,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-01 12:53:11,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-01 12:53:11,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-01 12:53:11,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-01 12:53:11,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-01 12:53:11,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-01 12:53:11,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-01 12:53:11,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-01 12:53:11,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-01 12:53:11,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-01 12:53:11,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-01 12:53:11,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-01 12:53:11,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-01 12:53:11,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-01 12:53:11,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-01 12:53:11,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-01 12:53:11,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-01 12:53:11,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-01 12:53:11,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-01 12:53:11,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-01 12:53:11,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-01 12:53:11,644 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); 
2023-08-01 12:53:11,645 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)
2023-08-01 12:53:11,645 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
2023-08-01 12:53:12,061 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 641 ms to try 5000 different iterations.  Found a solution that moves 4658 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18053527298292968. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03666649661559724, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055154105093292695, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5175555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03666649661559724, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24025, 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); 
2023-08-01 12:53:12,070 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1119448381:82 , srv1117971366:83 , srv2088210235:83 , srv2089389482:83 , srv2131833030:83 , srv370840448:83 , srv444434461:83 , srv856599150:83 , srv1089555328:84 , srv1190610323:84 , srv1598976280:84 , srv2078927255:84 , srv2138406726:84 , srv32236064:84 , srv1015463117:85 , srv132292606:85 , srv1384822136:85 , srv1468932651:85 , srv1788848276:85 , srv1879415715:85 , srv262491417:85 , srv352705911:85 , srv595279113:85 , srv820599057:85 , srv956032038:85 , srv963565935:85 , srv1004363976:86 , srv109583861:86 , srv1110809889:86 , srv1180131983:86 , srv1237036984:86 , srv1347806904:86 , srv1351246803:86 , srv1493705354:86 , srv1620880393:86 , srv1847727082:86 , srv186171132:86 , srv1946419426:86 , srv2015056696:86 , srv2108193309:86 , srv406866325:86 , srv506202408:86 , srv795322574:86 , srv871987811:86 , srv950589912:86 , srv1094673245:87 , srv1173591818:87 , srv1406934844:87 , srv1649170468:87 , srv1662798268:87 , srv1701438898:87 , srv1879200618:87 , srv1980177228:87 , srv2024691588:87 , srv2110851663:87 , srv2119570542:87 , srv215519833:87 , srv294732108:87 , srv351577759:87 , srv494014481:87 , srv527592700:87 , srv604855254:87 , srv661640159:87 , srv67891530:87 , srv741610858:87 , srv785778742:87 , srv1085515178:88 , srv1214138013:88 , srv123082068:88 , srv1527989886:88 , srv157512828:88 , srv1641799591:88 , srv1922166683:88 , srv1931435015:88 , srv1979986395:88 , srv207374385:88 , srv2143329376:88 , srv763632998:88 , srv821943377:88 , srv825749037:88 , srv924900877:88 , srv96882655:88 , srv1392505471:89 , srv1407047912:89 , srv1524207800:89 , srv1749293235:89 , srv1852051066:89 , srv277044639:89 , srv446469699:89 , srv458185569:89 , srv744842271:89 , srv752607940:89 , srv809082558:89 , srv849150168:89 , srv1052637988:90 , srv1899981964:91 , srv809897429:91 , srv1415983581:92 , srv11253655:96 , srv1855212752:416 }
2023-08-01 12:53:12,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-01 12:53:12,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1117971366=8, srv1931435015=46, srv1980177228=49, srv1347806904=18, srv157512828=29, srv856599150=93, srv956032038=97, srv1173591818=11, srv924900877=95, srv186171132=41, srv446469699=72, srv661640159=79, srv1190610323=13, srv506202408=75, srv262491417=63, srv2024691588=51, srv741610858=81, srv1852051066=39, srv820599057=89, srv752607940=83, srv1979986395=48, srv1052637988=2, srv1899981964=44, srv2119570542=58, srv67891530=80, srv215519833=62, srv1214138013=14, srv821943377=90, srv1407047912=23, srv2108193309=56, srv2088210235=54, srv96882655=99, srv1004363976=0, srv1749293235=36, srv352705911=68, srv1662798268=34, srv1527989886=28, srv2143329376=61, srv444434461=71, srv11253655=10, srv809897429=88, srv1415983581=24, srv1351246803=19, srv1946419426=47, srv2131833030=59, srv2078927255=53, srv744842271=82, srv871987811=94, srv527592700=76, srv1598976280=30, srv809082558=87, srv1855212752=40, srv1110809889=7, srv1524207800=27, srv1649170468=33, srv370840448=69, srv1879415715=43, srv849150168=92, srv763632998=84, srv1089555328=4, srv795322574=86, srv123082068=15, srv458185569=73, srv1119448381=9, srv1701438898=35, srv1922166683=45, srv207374385=52, srv1384822136=20, srv1879200618=42, srv406866325=70, srv132292606=17, srv1406934844=22, srv1620880393=31, srv2089389482=55, srv351577759=67, srv1085515178=3, srv2015056696=50, srv950589912=96, srv32236064=66, srv1468932651=25, srv1237036984=16, srv595279113=77, srv825749037=91, srv1015463117=1, srv109583861=6, srv2138406726=60, srv1392505471=21, srv2110851663=57, srv294732108=65, srv963565935=98, srv1847727082=38, srv785778742=85, srv604855254=78, srv1094673245=5, srv1493705354=26, srv1641799591=32, srv1180131983=12, srv494014481=74, srv277044639=64, srv1788848276=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-01 12:53:12,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-01 12:53:12,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-01 12:53:12,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-01 12:53:12,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-01 12:53:12,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-01 12:53:12,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-01 12:53:12,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-01 12:53:12,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-01 12:53:12,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-01 12:53:12,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-01 12:53:12,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-01 12:53:12,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-01 12:53:12,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-01 12:53:12,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-01 12:53:12,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-01 12:53:12,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-01 12:53:12,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-01 12:53:12,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-01 12:53:12,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-01 12:53:12,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-01 12:53:12,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-01 12:53:12,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-01 12:53:12,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-01 12:53:12,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-01 12:53:12,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-01 12:53:12,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-01 12:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-01 12:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-01 12:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-01 12:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-01 12:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-01 12:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-01 12:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-01 12:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-01 12:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-01 12:53:12,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-01 12:53:12,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-01 12:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-01 12:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-01 12:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-01 12:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-01 12:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-01 12:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-01 12:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-01 12:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-01 12:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-01 12:53:12,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-01 12:53:12,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-01 12:53:12,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-01 12:53:12,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-01 12:53:12,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-01 12:53:12,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-01 12:53:12,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-01 12:53:12,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-01 12:53:12,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-01 12:53:12,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-01 12:53:12,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-01 12:53:12,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-01 12:53:12,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-01 12:53:12,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-01 12:53:12,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-01 12:53:12,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-01 12:53:12,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-01 12:53:12,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-01 12:53:12,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-01 12:53:12,272 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=0.03666649661559724, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055154105093292695, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03666649661559724, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24025, 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); 
2023-08-01 12:53:12,273 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)
2023-08-01 12:53:12,273 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18050265696981363, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03666649661559724, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055154105093292695, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03666649661559724, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24025, 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
2023-08-01 12:53:12,706 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 584 ms to try 5000 different iterations.  Found a solution that moves 2608 regions; Going from a computed imbalance of 0.18050265696981363 to a new imbalance of 0.016680359640878648. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02127439951731416); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037121452620673547, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2897777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02127439951731416); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0135); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04708333333333333, 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); 
2023-08-01 12:53:12,719 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv11253655:80 , srv1899981964:80 , srv1052637988:81 , srv1415983581:81 , srv809897429:81 , srv1214138013:82 , srv157512828:82 , srv1641799591:82 , srv1749293235:82 , srv1852051066:82 , srv1922166683:82 , srv744842271:82 , srv825749037:82 , srv1085515178:83 , srv1527989886:83 , srv207374385:83 , srv741610858:83 , srv849150168:83 , srv1004363976:84 , srv1094673245:84 , srv1237036984:84 , srv1392505471:84 , srv1524207800:84 , srv1649170468:84 , srv1662798268:84 , srv1879200618:84 , srv2108193309:84 , srv277044639:84 , srv446469699:84 , srv458185569:84 , srv661640159:84 , srv763632998:84 , srv795322574:84 , srv809082558:84 , srv96882655:84 , srv109583861:85 , srv1110809889:85 , srv1173591818:85 , srv1180131983:85 , srv123082068:85 , srv132292606:85 , srv1347806904:85 , srv1384822136:85 , srv1407047912:85 , srv1931435015:85 , srv1980177228:85 , srv2015056696:85 , srv2110851663:85 , srv2119570542:85 , srv2143329376:85 , srv215519833:85 , srv351577759:85 , srv352705911:85 , srv527592700:85 , srv67891530:85 , srv752607940:85 , srv785778742:85 , srv1015463117:86 , srv1406934844:86 , srv1701438898:86 , srv186171132:86 , srv1879415715:86 , srv1946419426:86 , srv1979986395:86 , srv494014481:86 , srv506202408:86 , srv604855254:86 , srv924900877:86 , srv1351246803:87 , srv1468932651:87 , srv1493705354:87 , srv2078927255:87 , srv2089389482:87 , srv294732108:87 , srv32236064:87 , srv950589912:87 , srv1089555328:88 , srv1119448381:88 , srv1620880393:88 , srv1847727082:88 , srv2024691588:88 , srv2088210235:88 , srv2131833030:88 , srv262491417:88 , srv406866325:88 , srv820599057:88 , srv871987811:88 , srv956032038:88 , srv963565935:88 , srv1117971366:89 , srv1190610323:89 , srv1788848276:89 , srv444434461:89 , srv595279113:89 , srv821943377:89 , srv1598976280:90 , srv2138406726:90 , srv370840448:90 , srv856599150:91 , srv1855212752:547 }
2023-08-01 12:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-01 12:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1117971366=8, srv1931435015=46, srv1980177228=49, srv1347806904=18, srv157512828=29, srv856599150=93, srv956032038=97, srv1173591818=11, srv924900877=95, srv186171132=41, srv446469699=72, srv661640159=79, srv1190610323=13, srv506202408=75, srv262491417=63, srv2024691588=51, srv741610858=81, srv1852051066=39, srv820599057=89, srv752607940=83, srv1979986395=48, srv1052637988=2, srv1899981964=44, srv2119570542=58, srv67891530=80, srv215519833=62, srv1214138013=14, srv821943377=90, srv1407047912=23, srv2108193309=56, srv2088210235=54, srv96882655=99, srv1004363976=0, srv1749293235=36, srv352705911=68, srv1662798268=34, srv1527989886=28, srv2143329376=61, srv444434461=71, srv11253655=10, srv809897429=88, srv1415983581=24, srv1351246803=19, srv1946419426=47, srv2131833030=59, srv2078927255=53, srv744842271=82, srv871987811=94, srv527592700=76, srv1598976280=30, srv809082558=87, srv1855212752=40, srv1110809889=7, srv1524207800=27, srv1649170468=33, srv370840448=69, srv1879415715=43, srv849150168=92, srv763632998=84, srv1089555328=4, srv795322574=86, srv123082068=15, srv458185569=73, srv1119448381=9, srv1701438898=35, srv1922166683=45, srv207374385=52, srv1384822136=20, srv1879200618=42, srv406866325=70, srv132292606=17, srv1406934844=22, srv1620880393=31, srv2089389482=55, srv351577759=67, srv1085515178=3, srv2015056696=50, srv950589912=96, srv32236064=66, srv1468932651=25, srv1237036984=16, srv595279113=77, srv825749037=91, srv1015463117=1, srv109583861=6, srv2138406726=60, srv1392505471=21, srv2110851663=57, srv294732108=65, srv963565935=98, srv1847727082=38, srv785778742=85, srv604855254=78, srv1094673245=5, srv1493705354=26, srv1641799591=32, srv1180131983=12, srv494014481=74, srv277044639=64, srv1788848276=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-01 12:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-01 12:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-01 12:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-01 12:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-01 12:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-01 12:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-01 12:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-01 12:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-01 12:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-01 12:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-01 12:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-01 12:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-01 12:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-01 12:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-01 12:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-01 12:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-01 12:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-01 12:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-01 12:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-01 12:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-01 12:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-01 12:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-01 12:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-01 12:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-01 12:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-01 12:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-01 12:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-01 12:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-01 12:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-01 12:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-01 12:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-01 12:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-01 12:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-01 12:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-01 12:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-01 12:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-01 12:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-01 12:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-01 12:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-01 12:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-01 12:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-01 12:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-01 12:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-01 12:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-01 12:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-01 12:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-01 12:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-01 12:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-01 12:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-01 12:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-01 12:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-01 12:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-01 12:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-01 12:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-01 12:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-01 12:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-01 12:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-01 12:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-01 12:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-01 12:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-01 12:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-01 12:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-01 12:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-01 12:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-01 12:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-01 12:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-01 12:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-01 12:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-01 12:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-01 12:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-01 12:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-01 12:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-01 12:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-01 12:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-01 12:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-01 12:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-01 12:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-01 12:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-01 12:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-01 12:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-01 12:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-01 12:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-01 12:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-01 12:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-01 12:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-01 12:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-01 12:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-01 12:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-01 12:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-01 12:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-01 12:53:12,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-01 12:53:12,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-01 12:53:12,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-01 12:53:12,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-01 12:53:12,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-01 12:53:12,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-01 12:53:12,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-01 12:53:12,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-01 12:53:12,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-01 12:53:12,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-01 12:53:12,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-01 12:53:12,944 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=0.02127439951731416); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037121452620673547, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02127439951731416); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0135); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04708333333333333, 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); 
2023-08-01 12:53:12,945 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)
2023-08-01 12:53:12,945 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01666209803456551, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02127439951731416); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037121452620673547, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02127439951731416); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0135); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04708333333333333, 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
2023-08-01 12:53:13,262 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 473 ms to try 5000 different iterations.  Found a solution that moves 999 regions; Going from a computed imbalance of 0.01666209803456551 to a new imbalance of 4.4803237299958294E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004601598642167627); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009721139910896655); MoveCostFunction : (multiplier=7.0, imbalance=0.111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004601598642167627); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); 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); 
2023-08-01 12:53:13,264 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv821943377:81 , srv2024691588:82 , srv1598976280:83 , srv1620880393:83 , srv2138406726:83 , srv406866325:83 , srv1190610323:84 , srv123082068:84 , srv1406934844:84 , srv1468932651:84 , srv1493705354:84 , srv1701438898:84 , srv1788848276:84 , srv1847727082:84 , srv1979986395:84 , srv277044639:84 , srv370840448:84 , srv458185569:84 , srv595279113:84 , srv752607940:84 , srv856599150:84 , srv871987811:84 , srv924900877:84 , srv950589912:84 , srv956032038:84 , srv1015463117:85 , srv1094673245:85 , srv1110809889:85 , srv1117971366:85 , srv11253655:85 , srv1173591818:85 , srv1392505471:85 , srv1407047912:85 , srv1415983581:85 , srv1524207800:85 , srv1931435015:85 , srv1980177228:85 , srv2110851663:85 , srv2143329376:85 , srv215519833:85 , srv294732108:85 , srv446469699:85 , srv494014481:85 , srv604855254:85 , srv67891530:85 , srv763632998:85 , srv785778742:85 , srv820599057:85 , srv849150168:85 , srv963565935:85 , srv1089555328:86 , srv1180131983:86 , srv1347806904:86 , srv1351246803:86 , srv1527989886:86 , srv1649170468:86 , srv1852051066:86 , srv186171132:86 , srv1879200618:86 , srv1879415715:86 , srv1899981964:86 , srv1946419426:86 , srv2119570542:86 , srv351577759:86 , srv506202408:86 , srv527592700:86 , srv661640159:86 , srv741610858:86 , srv744842271:86 , srv809082558:86 , srv809897429:86 , srv825749037:86 , srv96882655:86 , srv1052637988:87 , srv1085515178:87 , srv1119448381:87 , srv1214138013:87 , srv132292606:87 , srv1641799591:87 , srv1662798268:87 , srv1749293235:87 , srv2015056696:87 , srv207374385:87 , srv2078927255:87 , srv2088210235:87 , srv2089389482:87 , srv2108193309:87 , srv2131833030:87 , srv32236064:87 , srv352705911:87 , srv444434461:87 , srv795322574:87 , srv1004363976:88 , srv109583861:88 , srv1237036984:88 , srv1384822136:88 , srv1922166683:88 , srv157512828:89 , srv262491417:89 , srv1855212752:535 }
2023-08-01 12:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-01 12:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1117971366=8, srv1931435015=46, srv1980177228=49, srv1347806904=18, srv157512828=29, srv856599150=93, srv956032038=97, srv1173591818=11, srv924900877=95, srv186171132=41, srv446469699=72, srv661640159=79, srv1190610323=13, srv506202408=75, srv262491417=63, srv2024691588=51, srv741610858=81, srv1852051066=39, srv820599057=89, srv752607940=83, srv1979986395=48, srv1052637988=2, srv1899981964=44, srv2119570542=58, srv67891530=80, srv215519833=62, srv1214138013=14, srv821943377=90, srv1407047912=23, srv2108193309=56, srv2088210235=54, srv96882655=99, srv1004363976=0, srv1749293235=36, srv352705911=68, srv1662798268=34, srv1527989886=28, srv2143329376=61, srv444434461=71, srv11253655=10, srv809897429=88, srv1415983581=24, srv1351246803=19, srv1946419426=47, srv2131833030=59, srv2078927255=53, srv744842271=82, srv871987811=94, srv527592700=76, srv1598976280=30, srv809082558=87, srv1855212752=40, srv1110809889=7, srv1524207800=27, srv1649170468=33, srv370840448=69, srv1879415715=43, srv849150168=92, srv763632998=84, srv1089555328=4, srv795322574=86, srv123082068=15, srv458185569=73, srv1119448381=9, srv1701438898=35, srv1922166683=45, srv207374385=52, srv1384822136=20, srv1879200618=42, srv406866325=70, srv132292606=17, srv1406934844=22, srv1620880393=31, srv2089389482=55, srv351577759=67, srv1085515178=3, srv2015056696=50, srv950589912=96, srv32236064=66, srv1468932651=25, srv1237036984=16, srv595279113=77, srv825749037=91, srv1015463117=1, srv109583861=6, srv2138406726=60, srv1392505471=21, srv2110851663=57, srv294732108=65, srv963565935=98, srv1847727082=38, srv785778742=85, srv604855254=78, srv1094673245=5, srv1493705354=26, srv1641799591=32, srv1180131983=12, srv494014481=74, srv277044639=64, srv1788848276=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-01 12:53:13,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-01 12:53:13,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-01 12:53:13,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-01 12:53:13,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-01 12:53:13,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-01 12:53:13,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-01 12:53:13,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-01 12:53:13,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-01 12:53:13,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-01 12:53:13,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-01 12:53:13,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-01 12:53:13,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-01 12:53:13,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-01 12:53:13,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-01 12:53:13,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-01 12:53:13,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-01 12:53:13,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-01 12:53:13,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-01 12:53:13,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-01 12:53:13,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-01 12:53:13,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-01 12:53:13,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-01 12:53:13,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-01 12:53:13,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-01 12:53:13,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-01 12:53:13,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-01 12:53:13,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-01 12:53:13,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-01 12:53:13,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-01 12:53:13,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-01 12:53:13,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-01 12:53:13,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-01 12:53:13,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-01 12:53:13,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-01 12:53:13,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-01 12:53:13,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-01 12:53:13,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-01 12:53:13,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-01 12:53:13,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-01 12:53:13,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-01 12:53:13,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-01 12:53:13,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-01 12:53:13,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-01 12:53:13,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-01 12:53:13,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-01 12:53:13,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-01 12:53:13,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-01 12:53:13,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-01 12:53:13,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-01 12:53:13,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-01 12:53:13,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-01 12:53:13,465 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=0.004601598642167627); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009721139910896655); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004601598642167627); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); 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); 
2023-08-01 12:53:13,465 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)
2023-08-01 12:53:13,466 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.410372254892973E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004601598642167627); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009721139910896655); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004601598642167627); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); 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
2023-08-01 12:53:13,933 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 608 ms to try 5000 different iterations.  Found a solution that moves 230 regions; Going from a computed imbalance of 4.410372254892973E-4 to a new imbalance of 1.8703949598929407E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.003383461459483682); MoveCostFunction : (multiplier=7.0, imbalance=0.025555555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-01 12:53:13,934 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv11253655:81 , srv262491417:81 , srv1052637988:83 , srv109583861:83 , srv1351246803:83 , srv1407047912:83 , srv1415983581:83 , srv157512828:83 , srv294732108:83 , srv444434461:83 , srv809082558:83 , srv1004363976:84 , srv1085515178:84 , srv1089555328:84 , srv1237036984:84 , srv1384822136:84 , srv1392505471:84 , srv1524207800:84 , srv1662798268:84 , srv1749293235:84 , srv1788848276:84 , srv1847727082:84 , srv186171132:84 , srv1922166683:84 , srv1931435015:84 , srv1946419426:84 , srv1979986395:84 , srv2015056696:84 , srv207374385:84 , srv2078927255:84 , srv2088210235:84 , srv2108193309:84 , srv2119570542:84 , srv2131833030:84 , srv2138406726:84 , srv2143329376:84 , srv32236064:84 , srv351577759:84 , srv352705911:84 , srv446469699:84 , srv494014481:84 , srv506202408:84 , srv527592700:84 , srv595279113:84 , srv604855254:84 , srv752607940:84 , srv809897429:84 , srv820599057:84 , srv821943377:84 , srv856599150:84 , srv871987811:84 , srv924900877:84 , srv96882655:84 , srv1117971366:85 , srv1173591818:85 , srv1180131983:85 , srv1190610323:85 , srv1214138013:85 , srv123082068:85 , srv132292606:85 , srv1347806904:85 , srv1406934844:85 , srv1493705354:85 , srv1527989886:85 , srv1598976280:85 , srv1620880393:85 , srv1641799591:85 , srv1649170468:85 , srv1701438898:85 , srv1852051066:85 , srv1879415715:85 , srv1899981964:85 , srv1980177228:85 , srv2024691588:85 , srv2089389482:85 , srv2110851663:85 , srv215519833:85 , srv277044639:85 , srv370840448:85 , srv406866325:85 , srv458185569:85 , srv661640159:85 , srv67891530:85 , srv763632998:85 , srv785778742:85 , srv795322574:85 , srv849150168:85 , srv950589912:85 , srv956032038:85 , srv963565935:85 , srv1094673245:86 , srv1110809889:86 , srv1119448381:86 , srv1468932651:86 , srv1879200618:86 , srv741610858:86 , srv744842271:86 , srv825749037:86 , srv1015463117:87 , srv1855212752:643 }
2023-08-01 12:53:13,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-01 12:53:13,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1117971366=8, srv1931435015=46, srv1980177228=49, srv1347806904=18, srv157512828=29, srv856599150=93, srv956032038=97, srv1173591818=11, srv924900877=95, srv186171132=41, srv446469699=72, srv661640159=79, srv1190610323=13, srv506202408=75, srv262491417=63, srv2024691588=51, srv741610858=81, srv1852051066=39, srv820599057=89, srv752607940=83, srv1979986395=48, srv1052637988=2, srv1899981964=44, srv2119570542=58, srv67891530=80, srv215519833=62, srv1214138013=14, srv821943377=90, srv1407047912=23, srv2108193309=56, srv2088210235=54, srv96882655=99, srv1004363976=0, srv1749293235=36, srv352705911=68, srv1662798268=34, srv1527989886=28, srv2143329376=61, srv444434461=71, srv11253655=10, srv809897429=88, srv1415983581=24, srv1351246803=19, srv1946419426=47, srv2131833030=59, srv2078927255=53, srv744842271=82, srv871987811=94, srv527592700=76, srv1598976280=30, srv809082558=87, srv1855212752=40, srv1110809889=7, srv1524207800=27, srv1649170468=33, srv370840448=69, srv1879415715=43, srv849150168=92, srv763632998=84, srv1089555328=4, srv795322574=86, srv123082068=15, srv458185569=73, srv1119448381=9, srv1701438898=35, srv1922166683=45, srv207374385=52, srv1384822136=20, srv1879200618=42, srv406866325=70, srv132292606=17, srv1406934844=22, srv1620880393=31, srv2089389482=55, srv351577759=67, srv1085515178=3, srv2015056696=50, srv950589912=96, srv32236064=66, srv1468932651=25, srv1237036984=16, srv595279113=77, srv825749037=91, srv1015463117=1, srv109583861=6, srv2138406726=60, srv1392505471=21, srv2110851663=57, srv294732108=65, srv963565935=98, srv1847727082=38, srv785778742=85, srv604855254=78, srv1094673245=5, srv1493705354=26, srv1641799591=32, srv1180131983=12, srv494014481=74, srv277044639=64, srv1788848276=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-01 12:53:13,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-01 12:53:13,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-01 12:53:13,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-01 12:53:13,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-01 12:53:13,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-01 12:53:13,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-01 12:53:13,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-01 12:53:13,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-01 12:53:13,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-01 12:53:13,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-01 12:53:13,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-01 12:53:13,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-01 12:53:13,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-01 12:53:13,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-01 12:53:13,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-01 12:53:13,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-01 12:53:13,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-01 12:53:13,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-01 12:53:13,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-01 12:53:13,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-01 12:53:13,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-01 12:53:13,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-01 12:53:13,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-01 12:53:13,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-01 12:53:13,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-01 12:53:13,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-01 12:53:13,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-01 12:53:13,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-01 12:53:13,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-01 12:53:13,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-01 12:53:13,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-01 12:53:13,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-01 12:53:13,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-01 12:53:13,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-01 12:53:13,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-01 12:53:13,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-01 12:53:13,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-01 12:53:14,149 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.709345517714192E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.003383461459483682); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-01 12:53:14,150 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv11253655:81 , srv262491417:81 , srv1052637988:83 , srv109583861:83 , srv1351246803:83 , srv1407047912:83 , srv1415983581:83 , srv157512828:83 , srv294732108:83 , srv444434461:83 , srv809082558:83 , srv1004363976:84 , srv1085515178:84 , srv1089555328:84 , srv1237036984:84 , srv1384822136:84 , srv1392505471:84 , srv1524207800:84 , srv1662798268:84 , srv1749293235:84 , srv1788848276:84 , srv1847727082:84 , srv186171132:84 , srv1922166683:84 , srv1931435015:84 , srv1946419426:84 , srv1979986395:84 , srv2015056696:84 , srv207374385:84 , srv2078927255:84 , srv2088210235:84 , srv2108193309:84 , srv2119570542:84 , srv2131833030:84 , srv2138406726:84 , srv2143329376:84 , srv32236064:84 , srv351577759:84 , srv352705911:84 , srv446469699:84 , srv494014481:84 , srv506202408:84 , srv527592700:84 , srv595279113:84 , srv604855254:84 , srv752607940:84 , srv809897429:84 , srv820599057:84 , srv821943377:84 , srv856599150:84 , srv871987811:84 , srv924900877:84 , srv96882655:84 , srv1117971366:85 , srv1173591818:85 , srv1180131983:85 , srv1190610323:85 , srv1214138013:85 , srv123082068:85 , srv132292606:85 , srv1347806904:85 , srv1406934844:85 , srv1493705354:85 , srv1527989886:85 , srv1598976280:85 , srv1620880393:85 , srv1641799591:85 , srv1649170468:85 , srv1701438898:85 , srv1852051066:85 , srv1879415715:85 , srv1899981964:85 , srv1980177228:85 , srv2024691588:85 , srv2089389482:85 , srv2110851663:85 , srv215519833:85 , srv277044639:85 , srv370840448:85 , srv406866325:85 , srv458185569:85 , srv661640159:85 , srv67891530:85 , srv763632998:85 , srv785778742:85 , srv795322574:85 , srv849150168:85 , srv950589912:85 , srv956032038:85 , srv963565935:85 , srv1094673245:86 , srv1110809889:86 , srv1119448381:86 , srv1468932651:86 , srv1879200618:86 , srv741610858:86 , srv744842271:86 , srv825749037:86 , srv1015463117:87 , srv1855212752:643 }
2023-08-01 12:53:14,185 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=295 (was 295), ProcessCount=174 (was 174), AvailableMemoryMB=2356 (was 3115)
2023-08-01 12:53:14,200 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=295, ProcessCount=174, AvailableMemoryMB=2356
2023-08-01 12:53:14,201 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-01 12:53:14,201 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.
2023-08-01 12:53:14,214 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1027417435:84 , srv1034822824:84 , srv1197408988:84 , srv12108044:84 , srv1250005127:84 , srv1253681057:84 , srv1309476053:84 , srv133288559:84 , srv1426932419:84 , srv1429191985:84 , srv150477062:84 , srv1634450886:84 , srv1739216377:84 , srv1748896479:84 , srv1815796846:84 , srv1841262260:84 , srv1919987505:84 , srv1920327374:84 , srv1973505860:84 , srv204471546:84 , srv287515313:84 , srv409510168:84 , srv491718697:84 , srv6613362:84 , srv696386365:84 , srv746812872:84 , srv749019959:84 , srv796170104:84 , srv920801296:84 , srv2054729198:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-01 12:53:14,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-01 12:53:14,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2054729198=20, srv1920327374=17, srv1429191985=9, srv1841262260=15, srv749019959=27, srv12108044=3, srv1748896479=13, srv796170104=28, srv696386365=25, srv1309476053=6, srv409510168=22, srv1253681057=5, srv746812872=26, srv287515313=21, srv1027417435=0, srv1250005127=4, srv1973505860=18, srv491718697=23, srv1815796846=14, srv1197408988=2, srv1426932419=8, srv133288559=7, srv150477062=10, srv1919987505=16, srv6613362=24, srv1034822824=1, srv1634450886=11, srv920801296=29, srv204471546=19, srv1739216377=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-01 12:53:14,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-01 12:53:14,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-01 12:53:14,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-01 12:53:14,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-01 12:53:14,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-01 12:53:14,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-01 12:53:14,257 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=1.0856013180673958, 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); 
2023-08-01 12:53:14,257 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991246277022237, 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=1.0856013180673958, 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
2023-08-01 12:55:14,236 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5359866 different iterations.  Found a solution that moves 1864 regions; Going from a computed imbalance of 0.991246277022237 to a new imbalance of 4.3506689887128686E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6903703703703704, 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); 
2023-08-01 12:55:14,245 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1027417435:90 , srv1034822824:90 , srv1197408988:90 , srv12108044:90 , srv1250005127:90 , srv1253681057:90 , srv1309476053:90 , srv133288559:90 , srv1426932419:90 , srv1429191985:90 , srv150477062:90 , srv1634450886:90 , srv1739216377:90 , srv1748896479:90 , srv1815796846:90 , srv1841262260:90 , srv1919987505:90 , srv1920327374:90 , srv1973505860:90 , srv204471546:90 , srv2054729198:90 , srv287515313:90 , srv409510168:90 , srv491718697:90 , srv6613362:90 , srv696386365:90 , srv746812872:90 , srv749019959:90 , srv796170104:90 , srv920801296:90 }
2023-08-01 12:55:14,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-01 12:55:14,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2054729198=20, srv1920327374=17, srv1429191985=9, srv1841262260=15, srv749019959=27, srv12108044=3, srv1748896479=13, srv796170104=28, srv696386365=25, srv1309476053=6, srv409510168=22, srv1253681057=5, srv746812872=26, srv287515313=21, srv1027417435=0, srv1250005127=4, srv1973505860=18, srv491718697=23, srv1815796846=14, srv1197408988=2, srv1426932419=8, srv133288559=7, srv150477062=10, srv1919987505=16, srv6613362=24, srv1034822824=1, srv1634450886=11, srv920801296=29, srv204471546=19, srv1739216377=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-01 12:55:14,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-01 12:55:14,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-01 12:55:14,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-01 12:55:14,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-01 12:55:14,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-01 12:55:14,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-01 12:55:14,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-01 12:55:14,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-01 12:55:14,275 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); 
2023-08-01 12:55:14,275 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1027417435:90 , srv1034822824:90 , srv1197408988:90 , srv12108044:90 , srv1250005127:90 , srv1253681057:90 , srv1309476053:90 , srv133288559:90 , srv1426932419:90 , srv1429191985:90 , srv150477062:90 , srv1634450886:90 , srv1739216377:90 , srv1748896479:90 , srv1815796846:90 , srv1841262260:90 , srv1919987505:90 , srv1920327374:90 , srv1973505860:90 , srv204471546:90 , srv2054729198:90 , srv287515313:90 , srv409510168:90 , srv491718697:90 , srv6613362:90 , srv696386365:90 , srv746812872:90 , srv749019959:90 , srv796170104:90 , srv920801296:90 }
2023-08-01 12:55:14,291 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=197 (was 295), ProcessCount=171 (was 174), AvailableMemoryMB=2151 (was 2356)