2023-08-02 02:53:11,654 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-02 02:53:11,963 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-02 02:53:12,075 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-02 02:53:12,147 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-02 02:53:12,155 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.
2023-08-02 02:53:12,169 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=289, ProcessCount=174, AvailableMemoryMB=3066
2023-08-02 02:53:12,171 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-02 02:53:12,171 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.
2023-08-02 02:53:12,323 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1010868887:84 , srv1047058455:84 , srv1064977404:84 , srv1074366758:84 , srv1096703203:84 , srv1140102656:84 , srv1186072674:84 , srv1210981826:84 , srv1216351148:84 , srv1219338855:84 , srv1326240023:84 , srv1344435791:84 , srv1352750044:84 , srv1356314189:84 , srv1371992:84 , srv1392538951:84 , srv1440380338:84 , srv1449423624:84 , srv1482997420:84 , srv1488936626:84 , srv1500418648:84 , srv1508730282:84 , srv1514403271:84 , srv1518200361:84 , srv151822952:84 , srv154319356:84 , srv1553192408:84 , srv1569772690:84 , srv1573911193:84 , srv1588321467:84 , srv1602592292:84 , srv1608272498:84 , srv1614033703:84 , srv1616880769:84 , srv1637156872:84 , srv166836063:84 , srv1691250099:84 , srv1743905321:84 , srv176455686:84 , srv1790686145:84 , srv1821110314:84 , srv1837567066:84 , srv1839602999:84 , srv1858678402:84 , srv1899120253:84 , srv1913546378:84 , srv1920327990:84 , srv1980371677:84 , srv2055469911:84 , srv2057169117:84 , srv2072121429:84 , srv2091555971:84 , srv2096854979:84 , srv212772404:84 , srv2135227250:84 , srv2144262884:84 , srv2145615251:84 , srv2146961135:84 , srv238385736:84 , srv250931427:84 , srv282408890:84 , srv293133788:84 , srv322790997:84 , srv33413239:84 , srv343382627:84 , srv344715443:84 , srv364677854:84 , srv378067811:84 , srv402995439:84 , srv40720983:84 , srv407325980:84 , srv409379916:84 , srv421868927:84 , srv438656293:84 , srv455627017:84 , srv486094215:84 , srv512667022:84 , srv515976865:84 , srv537492781:84 , srv595329594:84 , srv643055579:84 , srv655623383:84 , srv6586218:84 , srv688133671:84 , srv701272373:84 , srv70421571:84 , srv709242907:84 , srv72954038:84 , srv768279124:84 , srv773669392:84 , srv790868083:84 , srv792389037:84 , srv836659671:84 , srv868153840:84 , srv884284062:84 , srv926544334:84 , srv94357772:84 , srv958433844:84 , srv990756326:84 , srv550734734:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-02 02:53:12,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-02 02:53:12,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv94357772=97, srv1210981826=7, srv322790997=62, srv768279124=89, srv1837567066=41, srv409379916=71, srv2072121429=50, srv40720983=69, srv926544334=96, srv595329594=80, srv1352750044=12, srv643055579=81, srv1440380338=16, srv402995439=68, srv72954038=88, srv486094215=75, srv1010868887=0, srv1186072674=6, srv438656293=73, srv1096703203=4, srv1344435791=11, srv343382627=64, srv1392538951=15, srv2057169117=49, srv421868927=72, srv836659671=93, srv1821110314=40, srv1691250099=36, srv2145615251=56, srv1216351148=8, srv1371992=14, srv1588321467=29, srv1508730282=21, srv2144262884=55, srv550734734=79, srv1569772690=27, srv1743905321=37, srv176455686=38, srv166836063=35, srv1488936626=19, srv293133788=61, srv1602592292=30, srv238385736=58, srv1518200361=23, srv33413239=63, srv884284062=95, srv1449423624=17, srv1573911193=28, srv2055469911=48, srv364677854=66, srv958433844=98, srv990756326=99, srv1913546378=45, srv537492781=78, srv151822952=24, srv1899120253=44, srv1553192408=26, srv1616880769=33, srv6586218=83, srv455627017=74, srv70421571=86, srv1219338855=9, srv1140102656=5, srv2091555971=51, srv344715443=65, srv792389037=92, srv2096854979=52, srv1614033703=32, srv407325980=70, srv1858678402=43, srv688133671=84, srv515976865=77, srv1790686145=39, srv282408890=60, srv1064977404=2, srv1980371677=47, srv1920327990=46, srv1514403271=22, srv1326240023=10, srv212772404=53, srv1356314189=13, srv773669392=90, srv2135227250=54, srv790868083=91, srv1839602999=42, srv709242907=87, srv1637156872=34, srv1047058455=1, srv154319356=25, srv868153840=94, srv1500418648=20, srv1482997420=18, srv378067811=67, srv2146961135=57, srv655623383=82, srv250931427=59, srv512667022=76, srv1608272498=31, srv701272373=85, srv1074366758=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-02 02:53:12,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-02 02:53:12,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-02 02:53:12,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-02 02:53:12,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-02 02:53:12,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-02 02:53:12,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-02 02:53:12,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-02 02:53:12,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-02 02:53:12,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-02 02:53:12,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-02 02:53:12,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-02 02:53:12,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-02 02:53:12,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-02 02:53:12,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-02 02:53:12,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-02 02:53:12,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-02 02:53:12,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-02 02:53:12,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-02 02:53:12,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-02 02:53:12,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-02 02:53:12,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-02 02:53:12,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-02 02:53:12,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-02 02:53:12,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-02 02:53:12,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-02 02:53:12,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-02 02:53:12,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-02 02:53:12,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-02 02:53:12,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-02 02:53:12,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-02 02:53:12,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-02 02:53:12,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-02 02:53:12,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-02 02:53:12,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-02 02:53:12,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-02 02:53:12,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-02 02:53:12,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-02 02:53:12,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-02 02:53:12,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-02 02:53:12,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-02 02:53:12,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-02 02:53:12,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-02 02:53:12,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-02 02:53:12,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-02 02:53:12,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-02 02:53:12,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-02 02:53:12,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-02 02:53:12,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-02 02:53:12,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-02 02:53:12,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-02 02:53:12,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-02 02:53:12,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-02 02:53:12,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-02 02:53:12,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-02 02:53:12,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-02 02:53:12,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-02 02:53:12,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-02 02:53:12,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-02 02:53:12,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-02 02:53:12,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-02 02:53:12,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-02 02:53:12,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-02 02:53:12,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-02 02:53:12,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-02 02:53:12,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-02 02:53:12,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-02 02:53:12,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-02 02:53:12,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-02 02:53:12,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-02 02:53:12,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-02 02:53:12,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-02 02:53:12,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-02 02:53:12,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-02 02:53:12,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-02 02:53:12,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-02 02:53:12,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-02 02:53:12,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-02 02:53:12,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-02 02:53:12,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-02 02:53:12,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-02 02:53:12,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-02 02:53:12,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-02 02:53:12,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-02 02:53:12,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-02 02:53:12,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-02 02:53:12,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-02 02:53:12,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-02 02:53:12,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-02 02:53:12,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-02 02:53:12,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-02 02:53:12,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-02 02:53:12,632 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); 
2023-08-02 02:53:12,632 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)
2023-08-02 02:53:12,633 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
2023-08-02 02:53:13,017 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 559 ms to try 5000 different iterations.  Found a solution that moves 4672 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18406840836594485. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040658318830664, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05576123542374257, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5191111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040658318830664, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17941666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24508333333333332, 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); 
2023-08-02 02:53:13,027 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1186072674:82 , srv1216351148:82 , srv1356314189:82 , srv2057169117:82 , srv364677854:82 , srv537492781:82 , srv1010868887:83 , srv1140102656:83 , srv1371992:83 , srv1514403271:83 , srv1588321467:83 , srv2055469911:83 , srv212772404:83 , srv2135227250:83 , srv343382627:83 , srv407325980:83 , srv515976865:83 , srv958433844:83 , srv1064977404:84 , srv1074366758:84 , srv1096703203:84 , srv1569772690:84 , srv1637156872:84 , srv166836063:84 , srv1743905321:84 , srv1790686145:84 , srv1821110314:84 , srv2096854979:84 , srv2145615251:84 , srv250931427:84 , srv402995439:84 , srv40720983:84 , srv438656293:84 , srv792389037:84 , srv836659671:84 , srv1219338855:85 , srv1518200361:85 , srv151822952:85 , srv2144262884:85 , srv2146961135:85 , srv293133788:85 , srv421868927:85 , srv655623383:85 , srv6586218:85 , srv868153840:85 , srv1326240023:86 , srv1352750044:86 , srv1553192408:86 , srv1602592292:86 , srv1616880769:86 , srv176455686:86 , srv1839602999:86 , srv1913546378:86 , srv2072121429:86 , srv33413239:86 , srv709242907:86 , srv790868083:86 , srv1047058455:87 , srv1344435791:87 , srv1488936626:87 , srv154319356:87 , srv1573911193:87 , srv1691250099:87 , srv344715443:87 , srv409379916:87 , srv455627017:87 , srv701272373:87 , srv72954038:87 , srv1440380338:88 , srv1482997420:88 , srv1508730282:88 , srv1920327990:88 , srv282408890:88 , srv512667022:88 , srv643055579:88 , srv1392538951:89 , srv238385736:89 , srv322790997:89 , srv688133671:89 , srv768279124:89 , srv773669392:89 , srv926544334:89 , srv94357772:89 , srv1210981826:90 , srv1608272498:90 , srv1614033703:90 , srv2091555971:90 , srv884284062:90 , srv1500418648:91 , srv1837567066:91 , srv1858678402:91 , srv1449423624:92 , srv1899120253:92 , srv1980371677:92 , srv486094215:92 , srv70421571:92 , srv378067811:94 , srv595329594:94 , srv990756326:95 , srv550734734:451 }
2023-08-02 02:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-02 02:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv94357772=97, srv1210981826=7, srv322790997=62, srv768279124=89, srv1837567066=41, srv409379916=71, srv2072121429=50, srv40720983=69, srv926544334=96, srv595329594=80, srv1352750044=12, srv643055579=81, srv1440380338=16, srv402995439=68, srv72954038=88, srv486094215=75, srv1010868887=0, srv1186072674=6, srv438656293=73, srv1096703203=4, srv1344435791=11, srv343382627=64, srv1392538951=15, srv2057169117=49, srv421868927=72, srv836659671=93, srv1821110314=40, srv1691250099=36, srv2145615251=56, srv1216351148=8, srv1371992=14, srv1588321467=29, srv1508730282=21, srv2144262884=55, srv550734734=79, srv1569772690=27, srv1743905321=37, srv176455686=38, srv166836063=35, srv1488936626=19, srv293133788=61, srv1602592292=30, srv238385736=58, srv1518200361=23, srv33413239=63, srv884284062=95, srv1449423624=17, srv1573911193=28, srv2055469911=48, srv364677854=66, srv958433844=98, srv990756326=99, srv1913546378=45, srv537492781=78, srv151822952=24, srv1899120253=44, srv1553192408=26, srv1616880769=33, srv6586218=83, srv455627017=74, srv70421571=86, srv1219338855=9, srv1140102656=5, srv2091555971=51, srv344715443=65, srv792389037=92, srv2096854979=52, srv1614033703=32, srv407325980=70, srv1858678402=43, srv688133671=84, srv515976865=77, srv1790686145=39, srv282408890=60, srv1064977404=2, srv1980371677=47, srv1920327990=46, srv1514403271=22, srv1326240023=10, srv212772404=53, srv1356314189=13, srv773669392=90, srv2135227250=54, srv790868083=91, srv1839602999=42, srv709242907=87, srv1637156872=34, srv1047058455=1, srv154319356=25, srv868153840=94, srv1500418648=20, srv1482997420=18, srv378067811=67, srv2146961135=57, srv655623383=82, srv250931427=59, srv512667022=76, srv1608272498=31, srv701272373=85, srv1074366758=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-02 02:53:13,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-02 02:53:13,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-02 02:53:13,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-02 02:53:13,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-02 02:53:13,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-02 02:53:13,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-02 02:53:13,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-02 02:53:13,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-02 02:53:13,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-02 02:53:13,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-02 02:53:13,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-02 02:53:13,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-02 02:53:13,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-02 02:53:13,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-02 02:53:13,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-02 02:53:13,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-02 02:53:13,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-02 02:53:13,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-02 02:53:13,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-02 02:53:13,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-02 02:53:13,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-02 02:53:13,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-02 02:53:13,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-02 02:53:13,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-02 02:53:13,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-02 02:53:13,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-02 02:53:13,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-02 02:53:13,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-02 02:53:13,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-02 02:53:13,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-02 02:53:13,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-02 02:53:13,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-02 02:53:13,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-02 02:53:13,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-02 02:53:13,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-02 02:53:13,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-02 02:53:13,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-02 02:53:13,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-02 02:53:13,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-02 02:53:13,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-02 02:53:13,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-02 02:53:13,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-02 02:53:13,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-02 02:53:13,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-02 02:53:13,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-02 02:53:13,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-02 02:53:13,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-02 02:53:13,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-02 02:53:13,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-02 02:53:13,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-02 02:53:13,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-02 02:53:13,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-02 02:53:13,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-02 02:53:13,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-02 02:53:13,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-02 02:53:13,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-02 02:53:13,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-02 02:53:13,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-02 02:53:13,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-02 02:53:13,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-02 02:53:13,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-02 02:53:13,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-02 02:53:13,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-02 02:53:13,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-02 02:53:13,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-02 02:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-02 02:53:13,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-02 02:53:13,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-02 02:53:13,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-02 02:53:13,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-02 02:53:13,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-02 02:53:13,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-02 02:53:13,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-02 02:53:13,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-02 02:53:13,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-02 02:53:13,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-02 02:53:13,216 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=0.040658318830664, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05576123542374257, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040658318830664, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17941666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24508333333333332, 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); 
2023-08-02 02:53:13,216 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)
2023-08-02 02:53:13,216 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1840356943227336, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040658318830664, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05576123542374257, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040658318830664, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17941666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24508333333333332, 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
2023-08-02 02:53:13,560 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 463 ms to try 5000 different iterations.  Found a solution that moves 2597 regions; Going from a computed imbalance of 0.1840356943227336 to a new imbalance of 0.015874659992400994. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023747329382996767); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037169795734265855, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.28855555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023747329382996767); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04466666666666667, 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); 
2023-08-02 02:53:13,575 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv378067811:78 , srv1449423624:79 , srv1837567066:79 , srv486094215:80 , srv1210981826:81 , srv1614033703:81 , srv1858678402:81 , srv1920327990:81 , srv1980371677:81 , srv688133671:81 , srv768279124:81 , srv884284062:81 , srv926544334:81 , srv990756326:81 , srv1899120253:82 , srv643055579:82 , srv70421571:82 , srv72954038:82 , srv94357772:82 , srv1392538951:83 , srv1482997420:83 , srv1500418648:83 , srv1508730282:83 , srv1573911193:83 , srv1608272498:83 , srv2091555971:83 , srv238385736:83 , srv512667022:83 , srv595329594:83 , srv1326240023:84 , srv1440380338:84 , srv1913546378:84 , srv2072121429:84 , srv322790997:84 , srv344715443:84 , srv409379916:84 , srv701272373:84 , srv709242907:84 , srv1047058455:85 , srv1344435791:85 , srv1488936626:85 , srv176455686:85 , srv2146961135:85 , srv6586218:85 , srv773669392:85 , srv1352750044:86 , srv1518200361:86 , srv151822952:86 , srv154319356:86 , srv1553192408:86 , srv1602592292:86 , srv1821110314:86 , srv2096854979:86 , srv2135227250:86 , srv250931427:86 , srv402995439:86 , srv40720983:86 , srv455627017:86 , srv790868083:86 , srv836659671:86 , srv1074366758:87 , srv1219338855:87 , srv1569772690:87 , srv1616880769:87 , srv166836063:87 , srv1839602999:87 , srv2055469911:87 , srv282408890:87 , srv293133788:87 , srv33413239:87 , srv1010868887:88 , srv1064977404:88 , srv1637156872:88 , srv212772404:88 , srv421868927:88 , srv655623383:88 , srv868153840:88 , srv1096703203:89 , srv1356314189:89 , srv1588321467:89 , srv1691250099:89 , srv1790686145:89 , srv2145615251:89 , srv407325980:89 , srv438656293:89 , srv537492781:89 , srv792389037:89 , srv958433844:89 , srv1186072674:90 , srv1216351148:90 , srv1371992:90 , srv1514403271:90 , srv1743905321:90 , srv2057169117:90 , srv2144262884:90 , srv515976865:90 , srv343382627:91 , srv364677854:91 , srv1140102656:92 , srv550734734:534 }
2023-08-02 02:53:13,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-02 02:53:13,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv94357772=97, srv1210981826=7, srv322790997=62, srv768279124=89, srv1837567066=41, srv409379916=71, srv2072121429=50, srv40720983=69, srv926544334=96, srv595329594=80, srv1352750044=12, srv643055579=81, srv1440380338=16, srv402995439=68, srv72954038=88, srv486094215=75, srv1010868887=0, srv1186072674=6, srv438656293=73, srv1096703203=4, srv1344435791=11, srv343382627=64, srv1392538951=15, srv2057169117=49, srv421868927=72, srv836659671=93, srv1821110314=40, srv1691250099=36, srv2145615251=56, srv1216351148=8, srv1371992=14, srv1588321467=29, srv1508730282=21, srv2144262884=55, srv550734734=79, srv1569772690=27, srv1743905321=37, srv176455686=38, srv166836063=35, srv1488936626=19, srv293133788=61, srv1602592292=30, srv238385736=58, srv1518200361=23, srv33413239=63, srv884284062=95, srv1449423624=17, srv1573911193=28, srv2055469911=48, srv364677854=66, srv958433844=98, srv990756326=99, srv1913546378=45, srv537492781=78, srv151822952=24, srv1899120253=44, srv1553192408=26, srv1616880769=33, srv6586218=83, srv455627017=74, srv70421571=86, srv1219338855=9, srv1140102656=5, srv2091555971=51, srv344715443=65, srv792389037=92, srv2096854979=52, srv1614033703=32, srv407325980=70, srv1858678402=43, srv688133671=84, srv515976865=77, srv1790686145=39, srv282408890=60, srv1064977404=2, srv1980371677=47, srv1920327990=46, srv1514403271=22, srv1326240023=10, srv212772404=53, srv1356314189=13, srv773669392=90, srv2135227250=54, srv790868083=91, srv1839602999=42, srv709242907=87, srv1637156872=34, srv1047058455=1, srv154319356=25, srv868153840=94, srv1500418648=20, srv1482997420=18, srv378067811=67, srv2146961135=57, srv655623383=82, srv250931427=59, srv512667022=76, srv1608272498=31, srv701272373=85, srv1074366758=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-02 02:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-02 02:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-02 02:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-02 02:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-02 02:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-02 02:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-02 02:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-02 02:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-02 02:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-02 02:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-02 02:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-02 02:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-02 02:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-02 02:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-02 02:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-02 02:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-02 02:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-02 02:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-02 02:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-02 02:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-02 02:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-02 02:53:13,796 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=0.023747329382996767); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037169795734265855, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023747329382996767); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04466666666666667, 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); 
2023-08-02 02:53:13,797 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)
2023-08-02 02:53:13,797 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015856475409734117, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023747329382996767); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037169795734265855, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023747329382996767); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04466666666666667, 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
2023-08-02 02:53:14,154 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 502 ms to try 5000 different iterations.  Found a solution that moves 972 regions; Going from a computed imbalance of 0.015856475409734117 to a new imbalance of 9.924998546716201E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0059908064411803305); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007565649822656163); MoveCostFunction : (multiplier=7.0, imbalance=0.108, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0059908064411803305); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00525); 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); 
2023-08-02 02:53:14,156 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv595329594:81 , srv1140102656:82 , srv1691250099:82 , srv2144262884:82 , srv990756326:82 , srv282408890:83 , srv343382627:83 , srv1371992:84 , srv1500418648:84 , srv1514403271:84 , srv154319356:84 , srv1743905321:84 , srv1790686145:84 , srv1839602999:84 , srv1899120253:84 , srv33413239:84 , srv455627017:84 , srv515976865:84 , srv655623383:84 , srv70421571:84 , srv773669392:84 , srv790868083:84 , srv868153840:84 , srv1047058455:85 , srv1064977404:85 , srv1096703203:85 , srv1352750044:85 , srv1488936626:85 , srv1553192408:85 , srv1588321467:85 , srv1602592292:85 , srv1608272498:85 , srv1616880769:85 , srv1858678402:85 , srv1980371677:85 , srv2057169117:85 , srv2091555971:85 , srv2145615251:85 , srv238385736:85 , srv293133788:85 , srv322790997:85 , srv364677854:85 , srv378067811:85 , srv421868927:85 , srv438656293:85 , srv486094215:85 , srv792389037:85 , srv1010868887:86 , srv1074366758:86 , srv1186072674:86 , srv1210981826:86 , srv1216351148:86 , srv1219338855:86 , srv1326240023:86 , srv1344435791:86 , srv1392538951:86 , srv1449423624:86 , srv1482997420:86 , srv1508730282:86 , srv151822952:86 , srv1569772690:86 , srv1614033703:86 , srv1637156872:86 , srv166836063:86 , srv344715443:86 , srv407325980:86 , srv537492781:86 , srv701272373:86 , srv884284062:86 , srv94357772:86 , srv958433844:86 , srv1440380338:87 , srv1518200361:87 , srv1573911193:87 , srv176455686:87 , srv1913546378:87 , srv2072121429:87 , srv2096854979:87 , srv212772404:87 , srv2135227250:87 , srv250931427:87 , srv402995439:87 , srv409379916:87 , srv512667022:87 , srv6586218:87 , srv688133671:87 , srv709242907:87 , srv836659671:87 , srv1356314189:88 , srv1821110314:88 , srv1837567066:88 , srv1920327990:88 , srv40720983:88 , srv768279124:88 , srv926544334:88 , srv2055469911:89 , srv2146961135:89 , srv643055579:89 , srv72954038:89 , srv550734734:526 }
2023-08-02 02:53:14,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-02 02:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv94357772=97, srv1210981826=7, srv322790997=62, srv768279124=89, srv1837567066=41, srv409379916=71, srv2072121429=50, srv40720983=69, srv926544334=96, srv595329594=80, srv1352750044=12, srv643055579=81, srv1440380338=16, srv402995439=68, srv72954038=88, srv486094215=75, srv1010868887=0, srv1186072674=6, srv438656293=73, srv1096703203=4, srv1344435791=11, srv343382627=64, srv1392538951=15, srv2057169117=49, srv421868927=72, srv836659671=93, srv1821110314=40, srv1691250099=36, srv2145615251=56, srv1216351148=8, srv1371992=14, srv1588321467=29, srv1508730282=21, srv2144262884=55, srv550734734=79, srv1569772690=27, srv1743905321=37, srv176455686=38, srv166836063=35, srv1488936626=19, srv293133788=61, srv1602592292=30, srv238385736=58, srv1518200361=23, srv33413239=63, srv884284062=95, srv1449423624=17, srv1573911193=28, srv2055469911=48, srv364677854=66, srv958433844=98, srv990756326=99, srv1913546378=45, srv537492781=78, srv151822952=24, srv1899120253=44, srv1553192408=26, srv1616880769=33, srv6586218=83, srv455627017=74, srv70421571=86, srv1219338855=9, srv1140102656=5, srv2091555971=51, srv344715443=65, srv792389037=92, srv2096854979=52, srv1614033703=32, srv407325980=70, srv1858678402=43, srv688133671=84, srv515976865=77, srv1790686145=39, srv282408890=60, srv1064977404=2, srv1980371677=47, srv1920327990=46, srv1514403271=22, srv1326240023=10, srv212772404=53, srv1356314189=13, srv773669392=90, srv2135227250=54, srv790868083=91, srv1839602999=42, srv709242907=87, srv1637156872=34, srv1047058455=1, srv154319356=25, srv868153840=94, srv1500418648=20, srv1482997420=18, srv378067811=67, srv2146961135=57, srv655623383=82, srv250931427=59, srv512667022=76, srv1608272498=31, srv701272373=85, srv1074366758=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-02 02:53:14,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-02 02:53:14,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-02 02:53:14,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-02 02:53:14,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-02 02:53:14,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-02 02:53:14,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-02 02:53:14,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-02 02:53:14,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-02 02:53:14,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-02 02:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-02 02:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-02 02:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-02 02:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-02 02:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-02 02:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-02 02:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-02 02:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-02 02:53:14,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-02 02:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-02 02:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-02 02:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-02 02:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-02 02:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-02 02:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-02 02:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-02 02:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-02 02:53:14,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-02 02:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-02 02:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-02 02:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-02 02:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-02 02:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-02 02:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-02 02:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-02 02:53:14,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-02 02:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-02 02:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-02 02:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-02 02:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-02 02:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-02 02:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-02 02:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-02 02:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-02 02:53:14,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-02 02:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-02 02:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-02 02:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-02 02:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-02 02:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-02 02:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-02 02:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-02 02:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-02 02:53:14,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-02 02:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-02 02:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-02 02:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-02 02:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-02 02:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-02 02:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-02 02:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-02 02:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-02 02:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-02 02:53:14,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-02 02:53:14,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-02 02:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-02 02:53:14,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-02 02:53:14,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-02 02:53:14,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-02 02:53:14,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-02 02:53:14,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-02 02:53:14,330 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=0.0059908064411803305); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007565649822656163); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0059908064411803305); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00525); 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); 
2023-08-02 02:53:14,330 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)
2023-08-02 02:53:14,332 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=9.85693765202153E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0059908064411803305); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007565649822656163); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0059908064411803305); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00525); 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
2023-08-02 02:53:14,787 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 579 ms to try 5000 different iterations.  Found a solution that moves 292 regions; Going from a computed imbalance of 9.85693765202153E-4 to a new imbalance of 2.148986945849858E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.03244444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-02 02:53:14,789 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1356314189:83 , srv1518200361:83 , srv176455686:83 , srv2055469911:83 , srv2146961135:83 , srv990756326:83 , srv1096703203:84 , srv1186072674:84 , srv1216351148:84 , srv1219338855:84 , srv1344435791:84 , srv1392538951:84 , srv1440380338:84 , srv1500418648:84 , srv151822952:84 , srv154319356:84 , srv1608272498:84 , srv1616880769:84 , srv1637156872:84 , srv1691250099:84 , srv1743905321:84 , srv1790686145:84 , srv1821110314:84 , srv1837567066:84 , srv1980371677:84 , srv2091555971:84 , srv212772404:84 , srv2145615251:84 , srv250931427:84 , srv322790997:84 , srv364677854:84 , srv378067811:84 , srv40720983:84 , srv407325980:84 , srv409379916:84 , srv421868927:84 , srv438656293:84 , srv595329594:84 , srv643055579:84 , srv70421571:84 , srv709242907:84 , srv72954038:84 , srv768279124:84 , srv773669392:84 , srv792389037:84 , srv926544334:84 , srv958433844:84 , srv1047058455:85 , srv1064977404:85 , srv1074366758:85 , srv1140102656:85 , srv1210981826:85 , srv1352750044:85 , srv1371992:85 , srv1449423624:85 , srv1482997420:85 , srv1488936626:85 , srv1508730282:85 , srv1514403271:85 , srv1553192408:85 , srv1569772690:85 , srv1588321467:85 , srv1602592292:85 , srv1614033703:85 , srv166836063:85 , srv1839602999:85 , srv1858678402:85 , srv1899120253:85 , srv1913546378:85 , srv1920327990:85 , srv2057169117:85 , srv2096854979:85 , srv2144262884:85 , srv238385736:85 , srv282408890:85 , srv293133788:85 , srv33413239:85 , srv343382627:85 , srv344715443:85 , srv402995439:85 , srv455627017:85 , srv486094215:85 , srv512667022:85 , srv655623383:85 , srv6586218:85 , srv688133671:85 , srv701272373:85 , srv790868083:85 , srv836659671:85 , srv868153840:85 , srv884284062:85 , srv94357772:85 , srv1010868887:86 , srv1326240023:86 , srv1573911193:86 , srv2072121429:86 , srv2135227250:86 , srv515976865:86 , srv537492781:86 , srv550734734:631 }
2023-08-02 02:53:14,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-02 02:53:14,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv94357772=97, srv1210981826=7, srv322790997=62, srv768279124=89, srv1837567066=41, srv409379916=71, srv2072121429=50, srv40720983=69, srv926544334=96, srv595329594=80, srv1352750044=12, srv643055579=81, srv1440380338=16, srv402995439=68, srv72954038=88, srv486094215=75, srv1010868887=0, srv1186072674=6, srv438656293=73, srv1096703203=4, srv1344435791=11, srv343382627=64, srv1392538951=15, srv2057169117=49, srv421868927=72, srv836659671=93, srv1821110314=40, srv1691250099=36, srv2145615251=56, srv1216351148=8, srv1371992=14, srv1588321467=29, srv1508730282=21, srv2144262884=55, srv550734734=79, srv1569772690=27, srv1743905321=37, srv176455686=38, srv166836063=35, srv1488936626=19, srv293133788=61, srv1602592292=30, srv238385736=58, srv1518200361=23, srv33413239=63, srv884284062=95, srv1449423624=17, srv1573911193=28, srv2055469911=48, srv364677854=66, srv958433844=98, srv990756326=99, srv1913546378=45, srv537492781=78, srv151822952=24, srv1899120253=44, srv1553192408=26, srv1616880769=33, srv6586218=83, srv455627017=74, srv70421571=86, srv1219338855=9, srv1140102656=5, srv2091555971=51, srv344715443=65, srv792389037=92, srv2096854979=52, srv1614033703=32, srv407325980=70, srv1858678402=43, srv688133671=84, srv515976865=77, srv1790686145=39, srv282408890=60, srv1064977404=2, srv1980371677=47, srv1920327990=46, srv1514403271=22, srv1326240023=10, srv212772404=53, srv1356314189=13, srv773669392=90, srv2135227250=54, srv790868083=91, srv1839602999=42, srv709242907=87, srv1637156872=34, srv1047058455=1, srv154319356=25, srv868153840=94, srv1500418648=20, srv1482997420=18, srv378067811=67, srv2146961135=57, srv655623383=82, srv250931427=59, srv512667022=76, srv1608272498=31, srv701272373=85, srv1074366758=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-02 02:53:14,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-02 02:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-02 02:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-02 02:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-02 02:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-02 02:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-02 02:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-02 02:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-02 02:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-02 02:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-02 02:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-02 02:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-02 02:53:14,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-02 02:53:14,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-02 02:53:14,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-02 02:53:14,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-02 02:53:14,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-02 02:53:14,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-02 02:53:14,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-02 02:53:14,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-02 02:53:14,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-02 02:53:14,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-02 02:53:14,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-02 02:53:14,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-02 02:53:14,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-02 02:53:14,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-02 02:53:14,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-02 02:53:14,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-02 02:53:14,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-02 02:53:14,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-02 02:53:14,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-02 02:53:14,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-02 02:53:14,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-02 02:53:14,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-02 02:53:14,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-02 02:53:14,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-02 02:53:14,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-02 02:53:14,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-02 02:53:14,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-02 02:53:14,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-02 02:53:14,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-02 02:53:14,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-02 02:53:14,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-02 02:53:14,964 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.9445241757794466E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-02 02:53:14,964 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1356314189:83 , srv1518200361:83 , srv176455686:83 , srv2055469911:83 , srv2146961135:83 , srv990756326:83 , srv1096703203:84 , srv1186072674:84 , srv1216351148:84 , srv1219338855:84 , srv1344435791:84 , srv1392538951:84 , srv1440380338:84 , srv1500418648:84 , srv151822952:84 , srv154319356:84 , srv1608272498:84 , srv1616880769:84 , srv1637156872:84 , srv1691250099:84 , srv1743905321:84 , srv1790686145:84 , srv1821110314:84 , srv1837567066:84 , srv1980371677:84 , srv2091555971:84 , srv212772404:84 , srv2145615251:84 , srv250931427:84 , srv322790997:84 , srv364677854:84 , srv378067811:84 , srv40720983:84 , srv407325980:84 , srv409379916:84 , srv421868927:84 , srv438656293:84 , srv595329594:84 , srv643055579:84 , srv70421571:84 , srv709242907:84 , srv72954038:84 , srv768279124:84 , srv773669392:84 , srv792389037:84 , srv926544334:84 , srv958433844:84 , srv1047058455:85 , srv1064977404:85 , srv1074366758:85 , srv1140102656:85 , srv1210981826:85 , srv1352750044:85 , srv1371992:85 , srv1449423624:85 , srv1482997420:85 , srv1488936626:85 , srv1508730282:85 , srv1514403271:85 , srv1553192408:85 , srv1569772690:85 , srv1588321467:85 , srv1602592292:85 , srv1614033703:85 , srv166836063:85 , srv1839602999:85 , srv1858678402:85 , srv1899120253:85 , srv1913546378:85 , srv1920327990:85 , srv2057169117:85 , srv2096854979:85 , srv2144262884:85 , srv238385736:85 , srv282408890:85 , srv293133788:85 , srv33413239:85 , srv343382627:85 , srv344715443:85 , srv402995439:85 , srv455627017:85 , srv486094215:85 , srv512667022:85 , srv655623383:85 , srv6586218:85 , srv688133671:85 , srv701272373:85 , srv790868083:85 , srv836659671:85 , srv868153840:85 , srv884284062:85 , srv94357772:85 , srv1010868887:86 , srv1326240023:86 , srv1573911193:86 , srv2072121429:86 , srv2135227250:86 , srv515976865:86 , srv537492781:86 , srv550734734:631 }
2023-08-02 02:53:15,017 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=289 (was 289), ProcessCount=174 (was 174), AvailableMemoryMB=2315 (was 3066)
2023-08-02 02:53:15,031 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=289, ProcessCount=174, AvailableMemoryMB=2311
2023-08-02 02:53:15,032 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-02 02:53:15,032 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.
2023-08-02 02:53:15,047 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1068248731:84 , srv1133651763:84 , srv1207398952:84 , srv1224517838:84 , srv1274820470:84 , srv1283939705:84 , srv1410657213:84 , srv1437266554:84 , srv1445387975:84 , srv1499299773:84 , srv1505732990:84 , srv1618635095:84 , srv183607730:84 , srv1895956555:84 , srv1944665465:84 , srv1962733025:84 , srv1969190333:84 , srv1999300816:84 , srv2049811450:84 , srv2135256480:84 , srv231815429:84 , srv272435689:84 , srv464696712:84 , srv495387066:84 , srv510638938:84 , srv541167095:84 , srv552543152:84 , srv709200225:84 , srv786017551:84 , srv1352917810:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-02 02:53:15,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-02 02:53:15,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1283939705=5, srv1895956555=14, srv464696712=23, srv272435689=22, srv1618635095=12, srv1274820470=4, srv183607730=13, srv709200225=28, srv2049811450=19, srv1944665465=15, srv1068248731=0, srv1999300816=18, srv510638938=25, srv541167095=26, srv495387066=24, srv1207398952=2, srv2135256480=20, srv786017551=29, srv1505732990=11, srv1969190333=17, srv1437266554=8, srv552543152=27, srv1133651763=1, srv1962733025=16, srv1410657213=7, srv1445387975=9, srv1224517838=3, srv1499299773=10, srv1352917810=6, srv231815429=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-02 02:53:15,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-02 02:53:15,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-02 02:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-02 02:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-02 02:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-02 02:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-02 02:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-02 02:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-02 02:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-02 02:53:15,092 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=1.046140184669016, 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); 
2023-08-02 02:53:15,092 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912338429479557, 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=1.046140184669016, 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
2023-08-02 02:55:15,069 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5563986 different iterations.  Found a solution that moves 1857 regions; Going from a computed imbalance of 0.9912338429479557 to a new imbalance of 4.334330639506329E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6877777777777778, 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); 
2023-08-02 02:55:15,075 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1068248731:90 , srv1133651763:90 , srv1207398952:90 , srv1224517838:90 , srv1274820470:90 , srv1283939705:90 , srv1352917810:90 , srv1410657213:90 , srv1437266554:90 , srv1445387975:90 , srv1499299773:90 , srv1505732990:90 , srv1618635095:90 , srv183607730:90 , srv1895956555:90 , srv1944665465:90 , srv1962733025:90 , srv1969190333:90 , srv1999300816:90 , srv2049811450:90 , srv2135256480:90 , srv231815429:90 , srv272435689:90 , srv464696712:90 , srv495387066:90 , srv510638938:90 , srv541167095:90 , srv552543152:90 , srv709200225:90 , srv786017551:90 }
2023-08-02 02:55:15,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-02 02:55:15,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1283939705=5, srv1895956555=14, srv464696712=23, srv272435689=22, srv1618635095=12, srv1274820470=4, srv183607730=13, srv709200225=28, srv2049811450=19, srv1944665465=15, srv1068248731=0, srv1999300816=18, srv510638938=25, srv541167095=26, srv495387066=24, srv1207398952=2, srv2135256480=20, srv786017551=29, srv1505732990=11, srv1969190333=17, srv1437266554=8, srv552543152=27, srv1133651763=1, srv1962733025=16, srv1410657213=7, srv1445387975=9, srv1224517838=3, srv1499299773=10, srv1352917810=6, srv231815429=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-02 02:55:15,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-02 02:55:15,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-02 02:55:15,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-02 02:55:15,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-02 02:55:15,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-02 02:55:15,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-02 02:55:15,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-02 02:55:15,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-02 02:55:15,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-02 02:55:15,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-02 02:55:15,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-02 02:55:15,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-02 02:55:15,093 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); 
2023-08-02 02:55:15,093 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1068248731:90 , srv1133651763:90 , srv1207398952:90 , srv1224517838:90 , srv1274820470:90 , srv1283939705:90 , srv1352917810:90 , srv1410657213:90 , srv1437266554:90 , srv1445387975:90 , srv1499299773:90 , srv1505732990:90 , srv1618635095:90 , srv183607730:90 , srv1895956555:90 , srv1944665465:90 , srv1962733025:90 , srv1969190333:90 , srv1999300816:90 , srv2049811450:90 , srv2135256480:90 , srv231815429:90 , srv272435689:90 , srv464696712:90 , srv495387066:90 , srv510638938:90 , srv541167095:90 , srv552543152:90 , srv709200225:90 , srv786017551:90 }
2023-08-02 02:55:15,107 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=217 (was 289), ProcessCount=171 (was 174), AvailableMemoryMB=2112 (was 2311)