2024-02-07 16:55:06,976 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2024-02-07 16:55:07,219 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2024-02-07 16:55:07,321 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2024-02-07 16:55:07,375 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-07 16:55:07,381 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. 2024-02-07 16:55:07,393 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=210, ProcessCount=176, AvailableMemoryMB=2592 2024-02-07 16:55:07,395 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-07 16:55:07,395 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. 2024-02-07 16:55:07,504 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1007113944:84 , srv1078139172:84 , srv1083567264:84 , srv1114808453:84 , srv1131593681:84 , srv1140318997:84 , srv1146990071:84 , srv1197725141:84 , srv1211088489:84 , srv1219073562:84 , srv1220713949:84 , srv1223150965:84 , srv1247750696:84 , srv126400959:84 , srv1266613972:84 , srv1285515481:84 , srv1296227886:84 , srv1312919427:84 , srv1359032935:84 , srv1362128747:84 , srv1384925523:84 , srv1410131829:84 , srv1410265898:84 , srv1446242042:84 , srv1460454481:84 , srv1497534876:84 , srv1511747281:84 , srv1538311337:84 , srv1565446666:84 , srv1566357984:84 , srv1587248691:84 , srv1623933720:84 , srv1627259435:84 , srv1629595826:84 , srv163970695:84 , srv1663017380:84 , srv1668604792:84 , srv1674601419:84 , srv1676260383:84 , srv1698597544:84 , srv1731944025:84 , srv1733659655:84 , srv1738664545:84 , srv1777354196:84 , srv1822352841:84 , srv1859673980:84 , srv1872693103:84 , srv19103415:84 , srv1910672885:84 , srv1921248140:84 , srv1986491702:84 , srv2028471447:84 , srv2043454897:84 , srv2045771561:84 , srv2047116645:84 , srv2069749981:84 , srv207568770:84 , srv2082399175:84 , srv2091609673:84 , srv2112586174:84 , srv212849458:84 , srv214937132:84 , srv246900478:84 , srv249165873:84 , srv257664183:84 , srv286378273:84 , srv295427087:84 , srv304826683:84 , srv308039386:84 , srv316889017:84 , srv324157417:84 , srv356978801:84 , srv420055499:84 , srv431053751:84 , srv462696852:84 , srv514314961:84 , srv514370938:84 , srv524098206:84 , srv531001825:84 , srv549214732:84 , srv574519806:84 , srv601905085:84 , srv607805166:84 , srv614482246:84 , srv626114550:84 , srv660707984:84 , srv662644596:84 , srv665089002:84 , srv677432421:84 , srv683060344:84 , srv746755916:84 , srv766869539:84 , srv771801384:84 , srv782992560:84 , srv784979935:84 , srv889605344:84 , srv904282585:84 , srv921236969:84 , srv976963966:84 , srv1756795042:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2024-02-07 16:55:07,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-07 16:55:07,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv212849458=61, srv549214732=80, srv1078139172=1, srv1146990071=6, srv514314961=76, srv976963966=99, srv295427087=67, srv1738664545=42, srv1756795042=43, srv207568770=57, srv1410131829=21, srv2045771561=54, srv782992560=94, srv257664183=65, srv660707984=86, srv784979935=95, srv1822352841=45, srv420055499=73, srv574519806=81, srv1446242042=23, srv2047116645=55, srv214937132=62, srv1296227886=16, srv1872693103=47, srv514370938=77, srv2082399175=58, srv1312919427=17, srv324157417=71, srv2069749981=56, srv1676260383=38, srv2112586174=60, srv304826683=68, srv1131593681=4, srv1140318997=5, srv1674601419=37, srv1663017380=35, srv889605344=96, srv524098206=78, srv1211088489=8, srv1566357984=29, srv1587248691=30, srv1733659655=41, srv1910672885=49, srv316889017=70, srv662644596=87, srv1114808453=3, srv1362128747=19, srv1623933720=31, srv1511747281=26, srv1410265898=22, srv163970695=34, srv286378273=66, srv766869539=92, srv1219073562=9, srv677432421=89, srv746755916=91, srv531001825=79, srv683060344=90, srv2091609673=59, srv356978801=72, srv1359032935=18, srv921236969=98, srv1668604792=36, srv1565446666=28, srv1859673980=46, srv1698597544=39, srv246900478=63, srv1497534876=25, srv19103415=48, srv308039386=69, srv626114550=85, srv1197725141=7, srv2043454897=53, srv431053751=74, srv1223150965=11, srv1538311337=27, srv1220713949=10, srv1247750696=12, srv462696852=75, srv1627259435=32, srv249165873=64, srv1460454481=24, srv665089002=88, srv607805166=83, srv1921248140=50, srv1266613972=14, srv904282585=97, srv126400959=13, srv1731944025=40, srv1083567264=2, srv2028471447=52, srv1629595826=33, srv601905085=82, srv1384925523=20, srv614482246=84, srv1007113944=0, srv1285515481=15, srv1777354196=44, srv1986491702=51, srv771801384=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-07 16:55:07,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-07 16:55:07,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-07 16:55:07,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-07 16:55:07,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-07 16:55:07,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-07 16:55:07,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-07 16:55:07,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-07 16:55:07,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-07 16:55:07,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-07 16:55:07,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-07 16:55:07,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-07 16:55:07,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-07 16:55:07,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-07 16:55:07,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-07 16:55:07,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-07 16:55:07,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-07 16:55:07,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-07 16:55:07,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-07 16:55:07,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-07 16:55:07,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-07 16:55:07,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-07 16:55:07,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-07 16:55:07,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-07 16:55:07,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-07 16:55:07,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-07 16:55:07,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-07 16:55:07,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-07 16:55:07,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-07 16:55:07,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-07 16:55:07,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-07 16:55:07,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-07 16:55:07,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-07 16:55:07,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-07 16:55:07,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-07 16:55:07,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-07 16:55:07,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-07 16:55:07,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-07 16:55:07,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-07 16:55:07,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-07 16:55:07,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-07 16:55:07,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-07 16:55:07,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-07 16:55:07,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-07 16:55:07,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-07 16:55:07,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-07 16:55:07,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-07 16:55:07,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-07 16:55:07,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-07 16:55:07,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-07 16:55:07,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-07 16:55:07,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-07 16:55:07,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-07 16:55:07,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-07 16:55:07,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-07 16:55:07,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-07 16:55:07,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-07 16:55:07,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-07 16:55:07,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-07 16:55:07,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-07 16:55:07,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-07 16:55:07,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-07 16:55:07,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-07 16:55:07,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-07 16:55:07,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-07 16:55:07,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-07 16:55:07,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-07 16:55:07,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-07 16:55:07,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-07 16:55:07,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-07 16:55:07,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-07 16:55:07,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-07 16:55:07,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-07 16:55:07,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-07 16:55:07,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-07 16:55:07,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-07 16:55:07,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-07 16:55:07,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-07 16:55:07,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-07 16:55:07,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-07 16:55:07,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-07 16:55:07,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-07 16:55:07,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-07 16:55:07,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-07 16:55:07,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-07 16:55:07,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-07 16:55:07,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-07 16:55:07,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-07 16:55:07,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-07 16:55:07,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-07 16:55:07,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-07 16:55:07,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-07 16:55:07,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-07 16:55:07,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-07 16:55:07,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-07 16:55:07,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-07 16:55:07,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-07 16:55:07,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-07 16:55:07,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-07 16:55:07,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-07 16:55:07,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-07 16:55:07,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-07 16:55:07,796 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=0.06666666666666667, 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); 2024-02-07 16:55:07,797 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) 2024-02-07 16:55:07,797 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 2024-02-07 16:55:08,088 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 450 ms to try 5000 different iterations. Found a solution that moves 4722 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17736722187609658. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038015033682525214, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.051483055955382544, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5246666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038015033682525214, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24016666666666667, 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); 2024-02-07 16:55:08,098 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1140318997:83 , srv212849458:83 , srv257664183:83 , srv420055499:83 , srv514314961:83 , srv746755916:83 , srv784979935:83 , srv1078139172:84 , srv1223150965:84 , srv1312919427:84 , srv1410131829:84 , srv1446242042:84 , srv1731944025:84 , srv1859673980:84 , srv1921248140:84 , srv2028471447:84 , srv524098206:84 , srv614482246:84 , srv1131593681:85 , srv1219073562:85 , srv1247750696:85 , srv1296227886:85 , srv1511747281:85 , srv1663017380:85 , srv1676260383:85 , srv2069749981:85 , srv207568770:85 , srv462696852:85 , srv626114550:85 , srv660707984:85 , srv665089002:85 , srv771801384:85 , srv126400959:86 , srv1497534876:86 , srv1565446666:86 , srv1566357984:86 , srv1627259435:86 , srv163970695:86 , srv1738664545:86 , srv1822352841:86 , srv1986491702:86 , srv2082399175:86 , srv2112586174:86 , srv295427087:86 , srv304826683:86 , srv324157417:86 , srv356978801:86 , srv549214732:86 , srv574519806:86 , srv662644596:86 , srv766869539:86 , srv889605344:86 , srv1114808453:87 , srv1220713949:87 , srv1266613972:87 , srv1362128747:87 , srv1460454481:87 , srv1872693103:87 , srv1910672885:87 , srv2045771561:87 , srv2047116645:87 , srv214937132:87 , srv308039386:87 , srv431053751:87 , srv514370938:87 , srv531001825:87 , srv677432421:87 , srv1146990071:88 , srv1197725141:88 , srv1384925523:88 , srv1410265898:88 , srv1538311337:88 , srv1587248691:88 , srv1629595826:88 , srv1668604792:88 , srv1733659655:88 , srv1777354196:88 , srv2043454897:88 , srv607805166:88 , srv683060344:88 , srv782992560:88 , srv1007113944:89 , srv1211088489:89 , srv1623933720:89 , srv1674601419:89 , srv1698597544:89 , srv19103415:89 , srv246900478:89 , srv249165873:89 , srv601905085:89 , srv921236969:89 , srv1359032935:90 , srv904282585:90 , srv976963966:90 , srv1083567264:91 , srv2091609673:91 , srv316889017:91 , srv286378273:92 , srv1285515481:95 , srv1756795042:428 } 2024-02-07 16:55:08,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-07 16:55:08,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv212849458=61, srv549214732=80, srv1078139172=1, srv1146990071=6, srv514314961=76, srv976963966=99, srv295427087=67, srv1738664545=42, srv1756795042=43, srv207568770=57, srv1410131829=21, srv2045771561=54, srv782992560=94, srv257664183=65, srv660707984=86, srv784979935=95, srv1822352841=45, srv420055499=73, srv574519806=81, srv1446242042=23, srv2047116645=55, srv214937132=62, srv1296227886=16, srv1872693103=47, srv514370938=77, srv2082399175=58, srv1312919427=17, srv324157417=71, srv2069749981=56, srv1676260383=38, srv2112586174=60, srv304826683=68, srv1131593681=4, srv1140318997=5, srv1674601419=37, srv1663017380=35, srv889605344=96, srv524098206=78, srv1211088489=8, srv1566357984=29, srv1587248691=30, srv1733659655=41, srv1910672885=49, srv316889017=70, srv662644596=87, srv1114808453=3, srv1362128747=19, srv1623933720=31, srv1511747281=26, srv1410265898=22, srv163970695=34, srv286378273=66, srv766869539=92, srv1219073562=9, srv677432421=89, srv746755916=91, srv531001825=79, srv683060344=90, srv2091609673=59, srv356978801=72, srv1359032935=18, srv921236969=98, srv1668604792=36, srv1565446666=28, srv1859673980=46, srv1698597544=39, srv246900478=63, srv1497534876=25, srv19103415=48, srv308039386=69, srv626114550=85, srv1197725141=7, srv2043454897=53, srv431053751=74, srv1223150965=11, srv1538311337=27, srv1220713949=10, srv1247750696=12, srv462696852=75, srv1627259435=32, srv249165873=64, srv1460454481=24, srv665089002=88, srv607805166=83, srv1921248140=50, srv1266613972=14, srv904282585=97, srv126400959=13, srv1731944025=40, srv1083567264=2, srv2028471447=52, srv1629595826=33, srv601905085=82, srv1384925523=20, srv614482246=84, srv1007113944=0, srv1285515481=15, srv1777354196=44, srv1986491702=51, srv771801384=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-07 16:55:08,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-07 16:55:08,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-07 16:55:08,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-07 16:55:08,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-07 16:55:08,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-07 16:55:08,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-07 16:55:08,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-07 16:55:08,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-07 16:55:08,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-07 16:55:08,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-07 16:55:08,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-07 16:55:08,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-07 16:55:08,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-07 16:55:08,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-07 16:55:08,275 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=0.038015033682525214, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.051483055955382544, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038015033682525214, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24016666666666667, 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); 2024-02-07 16:55:08,275 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) 2024-02-07 16:55:08,275 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17733415772540229, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038015033682525214, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.051483055955382544, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038015033682525214, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24016666666666667, 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 2024-02-07 16:55:08,448 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 303 ms to try 5000 different iterations. Found a solution that moves 2664 regions; Going from a computed imbalance of 0.17733415772540229 to a new imbalance of 0.014185785876966735. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020942382016124392); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034876726954414024, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.296, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020942382016124392); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011083333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043666666666666666, 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); 2024-02-07 16:55:08,457 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1285515481:77 , srv286378273:77 , srv316889017:80 , srv1083567264:81 , srv1211088489:81 , srv19103415:81 , srv2091609673:81 , srv1007113944:82 , srv1777354196:82 , srv904282585:82 , srv1359032935:83 , srv1538311337:83 , srv1587248691:83 , srv1674601419:83 , srv246900478:83 , srv601905085:83 , srv782992560:83 , srv976963966:83 , srv1146990071:84 , srv1197725141:84 , srv1220713949:84 , srv1266613972:84 , srv1565446666:84 , srv1623933720:84 , srv1629595826:84 , srv1698597544:84 , srv1733659655:84 , srv1822352841:84 , srv2043454897:84 , srv2045771561:84 , srv214937132:84 , srv304826683:84 , srv921236969:84 , srv1247750696:85 , srv126400959:85 , srv1296227886:85 , srv1410131829:85 , srv1511747281:85 , srv1668604792:85 , srv2082399175:85 , srv249165873:85 , srv295427087:85 , srv308039386:85 , srv431053751:85 , srv514370938:85 , srv549214732:85 , srv574519806:85 , srv771801384:85 , srv1114808453:86 , srv1131593681:86 , srv1362128747:86 , srv1384925523:86 , srv1410265898:86 , srv1497534876:86 , srv1627259435:86 , srv163970695:86 , srv1859673980:86 , srv1910672885:86 , srv2028471447:86 , srv2047116645:86 , srv614482246:86 , srv662644596:86 , srv683060344:86 , srv766869539:86 , srv1078139172:87 , srv1219073562:87 , srv1223150965:87 , srv1460454481:87 , srv1663017380:87 , srv1676260383:87 , srv1731944025:87 , srv1738664545:87 , srv1986491702:87 , srv2112586174:87 , srv356978801:87 , srv607805166:87 , srv677432421:87 , srv889605344:87 , srv1446242042:88 , srv1872693103:88 , srv2069749981:88 , srv207568770:88 , srv324157417:88 , srv420055499:88 , srv524098206:88 , srv531001825:88 , srv660707984:88 , srv665089002:88 , srv1140318997:89 , srv462696852:89 , srv626114550:89 , srv784979935:89 , srv1921248140:90 , srv257664183:90 , srv514314961:90 , srv1566357984:91 , srv212849458:91 , srv746755916:91 , srv1312919427:92 , srv1756795042:532 } 2024-02-07 16:55:08,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-07 16:55:08,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv212849458=61, srv549214732=80, srv1078139172=1, srv1146990071=6, srv514314961=76, srv976963966=99, srv295427087=67, srv1738664545=42, srv1756795042=43, srv207568770=57, srv1410131829=21, srv2045771561=54, srv782992560=94, srv257664183=65, srv660707984=86, srv784979935=95, srv1822352841=45, srv420055499=73, srv574519806=81, srv1446242042=23, srv2047116645=55, srv214937132=62, srv1296227886=16, srv1872693103=47, srv514370938=77, srv2082399175=58, srv1312919427=17, srv324157417=71, srv2069749981=56, srv1676260383=38, srv2112586174=60, srv304826683=68, srv1131593681=4, srv1140318997=5, srv1674601419=37, srv1663017380=35, srv889605344=96, srv524098206=78, srv1211088489=8, srv1566357984=29, srv1587248691=30, srv1733659655=41, srv1910672885=49, srv316889017=70, srv662644596=87, srv1114808453=3, srv1362128747=19, srv1623933720=31, srv1511747281=26, srv1410265898=22, srv163970695=34, srv286378273=66, srv766869539=92, srv1219073562=9, srv677432421=89, srv746755916=91, srv531001825=79, srv683060344=90, srv2091609673=59, srv356978801=72, srv1359032935=18, srv921236969=98, srv1668604792=36, srv1565446666=28, srv1859673980=46, srv1698597544=39, srv246900478=63, srv1497534876=25, srv19103415=48, srv308039386=69, srv626114550=85, srv1197725141=7, srv2043454897=53, srv431053751=74, srv1223150965=11, srv1538311337=27, srv1220713949=10, srv1247750696=12, srv462696852=75, srv1627259435=32, srv249165873=64, srv1460454481=24, srv665089002=88, srv607805166=83, srv1921248140=50, srv1266613972=14, srv904282585=97, srv126400959=13, srv1731944025=40, srv1083567264=2, srv2028471447=52, srv1629595826=33, srv601905085=82, srv1384925523=20, srv614482246=84, srv1007113944=0, srv1285515481=15, srv1777354196=44, srv1986491702=51, srv771801384=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-07 16:55:08,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-07 16:55:08,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-07 16:55:08,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-07 16:55:08,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-07 16:55:08,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-07 16:55:08,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-07 16:55:08,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-07 16:55:08,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-07 16:55:08,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-07 16:55:08,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-07 16:55:08,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-07 16:55:08,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-07 16:55:08,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-07 16:55:08,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-07 16:55:08,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-07 16:55:08,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-07 16:55:08,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-07 16:55:08,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-07 16:55:08,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-07 16:55:08,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-07 16:55:08,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-07 16:55:08,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-07 16:55:08,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-07 16:55:08,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-07 16:55:08,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-07 16:55:08,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-07 16:55:08,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-07 16:55:08,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-07 16:55:08,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-07 16:55:08,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-07 16:55:08,581 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=0.020942382016124392); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034876726954414024, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020942382016124392); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011083333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043666666666666666, 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); 2024-02-07 16:55:08,581 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) 2024-02-07 16:55:08,581 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014167132150272637, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020942382016124392); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034876726954414024, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020942382016124392); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011083333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043666666666666666, 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 2024-02-07 16:55:08,734 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 227 ms to try 5000 different iterations. Found a solution that moves 930 regions; Going from a computed imbalance of 0.014167132150272637 to a new imbalance of 8.33368834499572E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007334659608666878); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.012508134278144355); MoveCostFunction : (multiplier=7.0, imbalance=0.10333333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007334659608666878); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); 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); 2024-02-07 16:55:08,736 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1312919427:81 , srv1566357984:81 , srv1872693103:82 , srv531001825:82 , srv607805166:82 , srv626114550:82 , srv1114808453:83 , srv1384925523:83 , srv1460454481:83 , srv1921248140:83 , srv249165873:83 , srv324157417:83 , srv462696852:83 , srv677432421:83 , srv683060344:83 , srv1362128747:84 , srv1668604792:84 , srv1698597544:84 , srv2047116645:84 , srv2112586174:84 , srv212849458:84 , srv257664183:84 , srv356978801:84 , srv524098206:84 , srv746755916:84 , srv784979935:84 , srv889605344:84 , srv921236969:84 , srv976963966:84 , srv1140318997:85 , srv1197725141:85 , srv1285515481:85 , srv1359032935:85 , srv1410265898:85 , srv1446242042:85 , srv1497534876:85 , srv1587248691:85 , srv1623933720:85 , srv1627259435:85 , srv1629595826:85 , srv163970695:85 , srv1663017380:85 , srv1674601419:85 , srv1733659655:85 , srv1738664545:85 , srv1910672885:85 , srv1986491702:85 , srv2043454897:85 , srv2069749981:85 , srv207568770:85 , srv2091609673:85 , srv246900478:85 , srv431053751:85 , srv574519806:85 , srv660707984:85 , srv665089002:85 , srv766869539:85 , srv904282585:85 , srv1083567264:86 , srv1131593681:86 , srv1146990071:86 , srv126400959:86 , srv1266613972:86 , srv1538311337:86 , srv1676260383:86 , srv2082399175:86 , srv308039386:86 , srv316889017:86 , srv420055499:86 , srv514314961:86 , srv514370938:86 , srv601905085:86 , srv662644596:86 , srv1007113944:87 , srv1078139172:87 , srv1211088489:87 , srv1219073562:87 , srv1223150965:87 , srv1247750696:87 , srv1296227886:87 , srv1565446666:87 , srv1731944025:87 , srv1822352841:87 , srv1859673980:87 , srv19103415:87 , srv2045771561:87 , srv214937132:87 , srv286378273:87 , srv295427087:87 , srv614482246:87 , srv771801384:87 , srv782992560:87 , srv1220713949:88 , srv1410131829:88 , srv1511747281:88 , srv1777354196:88 , srv2028471447:88 , srv304826683:88 , srv549214732:88 , srv1756795042:563 } 2024-02-07 16:55:08,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-07 16:55:08,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv212849458=61, srv549214732=80, srv1078139172=1, srv1146990071=6, srv514314961=76, srv976963966=99, srv295427087=67, srv1738664545=42, srv1756795042=43, srv207568770=57, srv1410131829=21, srv2045771561=54, srv782992560=94, srv257664183=65, srv660707984=86, srv784979935=95, srv1822352841=45, srv420055499=73, srv574519806=81, srv1446242042=23, srv2047116645=55, srv214937132=62, srv1296227886=16, srv1872693103=47, srv514370938=77, srv2082399175=58, srv1312919427=17, srv324157417=71, srv2069749981=56, srv1676260383=38, srv2112586174=60, srv304826683=68, srv1131593681=4, srv1140318997=5, srv1674601419=37, srv1663017380=35, srv889605344=96, srv524098206=78, srv1211088489=8, srv1566357984=29, srv1587248691=30, srv1733659655=41, srv1910672885=49, srv316889017=70, srv662644596=87, srv1114808453=3, srv1362128747=19, srv1623933720=31, srv1511747281=26, srv1410265898=22, srv163970695=34, srv286378273=66, srv766869539=92, srv1219073562=9, srv677432421=89, srv746755916=91, srv531001825=79, srv683060344=90, srv2091609673=59, srv356978801=72, srv1359032935=18, srv921236969=98, srv1668604792=36, srv1565446666=28, srv1859673980=46, srv1698597544=39, srv246900478=63, srv1497534876=25, srv19103415=48, srv308039386=69, srv626114550=85, srv1197725141=7, srv2043454897=53, srv431053751=74, srv1223150965=11, srv1538311337=27, srv1220713949=10, srv1247750696=12, srv462696852=75, srv1627259435=32, srv249165873=64, srv1460454481=24, srv665089002=88, srv607805166=83, srv1921248140=50, srv1266613972=14, srv904282585=97, srv126400959=13, srv1731944025=40, srv1083567264=2, srv2028471447=52, srv1629595826=33, srv601905085=82, srv1384925523=20, srv614482246=84, srv1007113944=0, srv1285515481=15, srv1777354196=44, srv1986491702=51, srv771801384=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-07 16:55:08,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-07 16:55:08,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-07 16:55:08,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-07 16:55:08,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-07 16:55:08,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-07 16:55:08,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-07 16:55:08,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-07 16:55:08,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-07 16:55:08,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-07 16:55:08,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-07 16:55:08,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-07 16:55:08,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-07 16:55:08,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-07 16:55:08,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-07 16:55:08,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-07 16:55:08,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-07 16:55:08,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-07 16:55:08,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-07 16:55:08,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-07 16:55:08,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-07 16:55:08,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-07 16:55:08,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-07 16:55:08,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-07 16:55:08,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-07 16:55:08,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-07 16:55:08,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-07 16:55:08,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-07 16:55:08,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-07 16:55:08,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-07 16:55:08,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-07 16:55:08,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-07 16:55:08,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-07 16:55:08,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-07 16:55:08,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-07 16:55:08,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-07 16:55:08,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-07 16:55:08,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-07 16:55:08,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-07 16:55:08,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-07 16:55:08,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-07 16:55:08,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-07 16:55:08,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-07 16:55:08,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-07 16:55:08,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-07 16:55:08,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-07 16:55:08,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-07 16:55:08,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-07 16:55:08,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-07 16:55:08,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-07 16:55:08,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-07 16:55:08,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-07 16:55:08,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-07 16:55:08,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-07 16:55:08,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-07 16:55:08,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-07 16:55:08,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-07 16:55:08,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-07 16:55:08,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-07 16:55:08,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-07 16:55:08,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-07 16:55:08,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-07 16:55:08,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-07 16:55:08,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-07 16:55:08,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-07 16:55:08,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-07 16:55:08,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-07 16:55:08,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-07 16:55:08,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-07 16:55:08,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-07 16:55:08,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-07 16:55:08,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-07 16:55:08,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-07 16:55:08,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-07 16:55:08,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-07 16:55:08,836 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=0.007334659608666878); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.012508134278144355); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007334659608666878); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); 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); 2024-02-07 16:55:08,836 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) 2024-02-07 16:55:08,837 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.268568353158226E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007334659608666878); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.012508134278144355); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007334659608666878); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); 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 2024-02-07 16:55:09,052 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 284 ms to try 5000 different iterations. Found a solution that moves 260 regions; Going from a computed imbalance of 8.268568353158226E-4 to a new imbalance of 2.8840725436225622E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.028888888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-07 16:55:09,053 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1219073562:83 , srv1220713949:83 , srv1410265898:83 , srv295427087:83 , srv514314961:83 , srv549214732:83 , srv1007113944:84 , srv1078139172:84 , srv1083567264:84 , srv1146990071:84 , srv1223150965:84 , srv1359032935:84 , srv1511747281:84 , srv1623933720:84 , srv1731944025:84 , srv1738664545:84 , srv1777354196:84 , srv19103415:84 , srv1910672885:84 , srv1986491702:84 , srv2028471447:84 , srv2045771561:84 , srv2047116645:84 , srv2069749981:84 , srv207568770:84 , srv212849458:84 , srv214937132:84 , srv304826683:84 , srv308039386:84 , srv514370938:84 , srv531001825:84 , srv601905085:84 , srv607805166:84 , srv614482246:84 , srv662644596:84 , srv665089002:84 , srv746755916:84 , srv782992560:84 , srv1131593681:85 , srv1140318997:85 , srv1197725141:85 , srv1211088489:85 , srv1247750696:85 , srv126400959:85 , srv1266613972:85 , srv1285515481:85 , srv1296227886:85 , srv1312919427:85 , srv1362128747:85 , srv1384925523:85 , srv1410131829:85 , srv1446242042:85 , srv1460454481:85 , srv1497534876:85 , srv1538311337:85 , srv1565446666:85 , srv1566357984:85 , srv1627259435:85 , srv163970695:85 , srv1663017380:85 , srv1668604792:85 , srv1674601419:85 , srv1676260383:85 , srv1698597544:85 , srv1733659655:85 , srv1822352841:85 , srv1859673980:85 , srv1872693103:85 , srv1921248140:85 , srv2082399175:85 , srv2091609673:85 , srv2112586174:85 , srv249165873:85 , srv316889017:85 , srv324157417:85 , srv356978801:85 , srv420055499:85 , srv431053751:85 , srv462696852:85 , srv660707984:85 , srv677432421:85 , srv683060344:85 , srv766869539:85 , srv771801384:85 , srv784979935:85 , srv889605344:85 , srv904282585:85 , srv921236969:85 , srv976963966:85 , srv1114808453:86 , srv1587248691:86 , srv1629595826:86 , srv2043454897:86 , srv246900478:86 , srv257664183:86 , srv286378273:86 , srv524098206:86 , srv574519806:86 , srv626114550:86 , srv1756795042:619 } 2024-02-07 16:55:09,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-07 16:55:09,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv212849458=61, srv549214732=80, srv1078139172=1, srv1146990071=6, srv514314961=76, srv976963966=99, srv295427087=67, srv1738664545=42, srv1756795042=43, srv207568770=57, srv1410131829=21, srv2045771561=54, srv782992560=94, srv257664183=65, srv660707984=86, srv784979935=95, srv1822352841=45, srv420055499=73, srv574519806=81, srv1446242042=23, srv2047116645=55, srv214937132=62, srv1296227886=16, srv1872693103=47, srv514370938=77, srv2082399175=58, srv1312919427=17, srv324157417=71, srv2069749981=56, srv1676260383=38, srv2112586174=60, srv304826683=68, srv1131593681=4, srv1140318997=5, srv1674601419=37, srv1663017380=35, srv889605344=96, srv524098206=78, srv1211088489=8, srv1566357984=29, srv1587248691=30, srv1733659655=41, srv1910672885=49, srv316889017=70, srv662644596=87, srv1114808453=3, srv1362128747=19, srv1623933720=31, srv1511747281=26, srv1410265898=22, srv163970695=34, srv286378273=66, srv766869539=92, srv1219073562=9, srv677432421=89, srv746755916=91, srv531001825=79, srv683060344=90, srv2091609673=59, srv356978801=72, srv1359032935=18, srv921236969=98, srv1668604792=36, srv1565446666=28, srv1859673980=46, srv1698597544=39, srv246900478=63, srv1497534876=25, srv19103415=48, srv308039386=69, srv626114550=85, srv1197725141=7, srv2043454897=53, srv431053751=74, srv1223150965=11, srv1538311337=27, srv1220713949=10, srv1247750696=12, srv462696852=75, srv1627259435=32, srv249165873=64, srv1460454481=24, srv665089002=88, srv607805166=83, srv1921248140=50, srv1266613972=14, srv904282585=97, srv126400959=13, srv1731944025=40, srv1083567264=2, srv2028471447=52, srv1629595826=33, srv601905085=82, srv1384925523=20, srv614482246=84, srv1007113944=0, srv1285515481=15, srv1777354196=44, srv1986491702=51, srv771801384=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-07 16:55:09,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-07 16:55:09,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-07 16:55:09,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-07 16:55:09,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-07 16:55:09,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-07 16:55:09,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-07 16:55:09,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-07 16:55:09,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-07 16:55:09,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-07 16:55:09,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-07 16:55:09,149 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-07 16:55:09,149 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) 2024-02-07 16:55:09,150 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.7020166524639762E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-02-07 16:55:09,289 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 208 ms to try 5000 different iterations. Found a solution that moves 27 regions; Going from a computed imbalance of 2.7020166524639762E-5 to a new imbalance of 8.448822026809934E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.003); 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); 2024-02-07 16:55:09,290 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1566357984:83 , srv1629595826:83 , srv1676260383:83 , srv2043454897:83 , srv246900478:83 , srv257664183:83 , srv660707984:83 , srv1007113944:84 , srv1078139172:84 , srv1083567264:84 , srv1114808453:84 , srv1131593681:84 , srv1140318997:84 , srv1146990071:84 , srv1197725141:84 , srv1211088489:84 , srv1219073562:84 , srv1220713949:84 , srv1223150965:84 , srv1247750696:84 , srv126400959:84 , srv1266613972:84 , srv1285515481:84 , srv1296227886:84 , srv1312919427:84 , srv1359032935:84 , srv1362128747:84 , srv1384925523:84 , srv1410131829:84 , srv1410265898:84 , srv1446242042:84 , srv1460454481:84 , srv1497534876:84 , srv1511747281:84 , srv1538311337:84 , srv1565446666:84 , srv1587248691:84 , srv1623933720:84 , srv1627259435:84 , srv163970695:84 , srv1663017380:84 , srv1668604792:84 , srv1674601419:84 , srv1698597544:84 , srv1731944025:84 , srv1733659655:84 , srv1738664545:84 , srv1777354196:84 , srv1822352841:84 , srv1859673980:84 , srv1872693103:84 , srv1910672885:84 , srv1921248140:84 , srv1986491702:84 , srv2028471447:84 , srv2045771561:84 , srv2069749981:84 , srv207568770:84 , srv2082399175:84 , srv2091609673:84 , srv2112586174:84 , srv212849458:84 , srv214937132:84 , srv249165873:84 , srv286378273:84 , srv304826683:84 , srv308039386:84 , srv316889017:84 , srv324157417:84 , srv356978801:84 , srv420055499:84 , srv431053751:84 , srv462696852:84 , srv514314961:84 , srv514370938:84 , srv524098206:84 , srv549214732:84 , srv574519806:84 , srv601905085:84 , srv626114550:84 , srv662644596:84 , srv665089002:84 , srv677432421:84 , srv683060344:84 , srv746755916:84 , srv766869539:84 , srv771801384:84 , srv782992560:84 , srv889605344:84 , srv904282585:84 , srv921236969:84 , srv976963966:84 , srv19103415:85 , srv2047116645:85 , srv295427087:85 , srv531001825:85 , srv607805166:85 , srv614482246:85 , srv784979935:85 , srv1756795042:684 } 2024-02-07 16:55:09,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-07 16:55:09,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv212849458=61, srv549214732=80, srv1078139172=1, srv1146990071=6, srv514314961=76, srv976963966=99, srv295427087=67, srv1738664545=42, srv1756795042=43, srv207568770=57, srv1410131829=21, srv2045771561=54, srv782992560=94, srv257664183=65, srv660707984=86, srv784979935=95, srv1822352841=45, srv420055499=73, srv574519806=81, srv1446242042=23, srv2047116645=55, srv214937132=62, srv1296227886=16, srv1872693103=47, srv514370938=77, srv2082399175=58, srv1312919427=17, srv324157417=71, srv2069749981=56, srv1676260383=38, srv2112586174=60, srv304826683=68, srv1131593681=4, srv1140318997=5, srv1674601419=37, srv1663017380=35, srv889605344=96, srv524098206=78, srv1211088489=8, srv1566357984=29, srv1587248691=30, srv1733659655=41, srv1910672885=49, srv316889017=70, srv662644596=87, srv1114808453=3, srv1362128747=19, srv1623933720=31, srv1511747281=26, srv1410265898=22, srv163970695=34, srv286378273=66, srv766869539=92, srv1219073562=9, srv677432421=89, srv746755916=91, srv531001825=79, srv683060344=90, srv2091609673=59, srv356978801=72, srv1359032935=18, srv921236969=98, srv1668604792=36, srv1565446666=28, srv1859673980=46, srv1698597544=39, srv246900478=63, srv1497534876=25, srv19103415=48, srv308039386=69, srv626114550=85, srv1197725141=7, srv2043454897=53, srv431053751=74, srv1223150965=11, srv1538311337=27, srv1220713949=10, srv1247750696=12, srv462696852=75, srv1627259435=32, srv249165873=64, srv1460454481=24, srv665089002=88, srv607805166=83, srv1921248140=50, srv1266613972=14, srv904282585=97, srv126400959=13, srv1731944025=40, srv1083567264=2, srv2028471447=52, srv1629595826=33, srv601905085=82, srv1384925523=20, srv614482246=84, srv1007113944=0, srv1285515481=15, srv1777354196=44, srv1986491702=51, srv771801384=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-07 16:55:09,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-07 16:55:09,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-07 16:55:09,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-07 16:55:09,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-07 16:55:09,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-07 16:55:09,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-07 16:55:09,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-07 16:55:09,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-07 16:55:09,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-07 16:55:09,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-07 16:55:09,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-07 16:55:09,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-07 16:55:09,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-07 16:55:09,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-07 16:55:09,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-07 16:55:09,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-07 16:55:09,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-07 16:55:09,400 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=8.259763985991403E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); 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); 2024-02-07 16:55:09,400 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1566357984:83 , srv1629595826:83 , srv1676260383:83 , srv2043454897:83 , srv246900478:83 , srv257664183:83 , srv660707984:83 , srv1007113944:84 , srv1078139172:84 , srv1083567264:84 , srv1114808453:84 , srv1131593681:84 , srv1140318997:84 , srv1146990071:84 , srv1197725141:84 , srv1211088489:84 , srv1219073562:84 , srv1220713949:84 , srv1223150965:84 , srv1247750696:84 , srv126400959:84 , srv1266613972:84 , srv1285515481:84 , srv1296227886:84 , srv1312919427:84 , srv1359032935:84 , srv1362128747:84 , srv1384925523:84 , srv1410131829:84 , srv1410265898:84 , srv1446242042:84 , srv1460454481:84 , srv1497534876:84 , srv1511747281:84 , srv1538311337:84 , srv1565446666:84 , srv1587248691:84 , srv1623933720:84 , srv1627259435:84 , srv163970695:84 , srv1663017380:84 , srv1668604792:84 , srv1674601419:84 , srv1698597544:84 , srv1731944025:84 , srv1733659655:84 , srv1738664545:84 , srv1777354196:84 , srv1822352841:84 , srv1859673980:84 , srv1872693103:84 , srv1910672885:84 , srv1921248140:84 , srv1986491702:84 , srv2028471447:84 , srv2045771561:84 , srv2069749981:84 , srv207568770:84 , srv2082399175:84 , srv2091609673:84 , srv2112586174:84 , srv212849458:84 , srv214937132:84 , srv249165873:84 , srv286378273:84 , srv304826683:84 , srv308039386:84 , srv316889017:84 , srv324157417:84 , srv356978801:84 , srv420055499:84 , srv431053751:84 , srv462696852:84 , srv514314961:84 , srv514370938:84 , srv524098206:84 , srv549214732:84 , srv574519806:84 , srv601905085:84 , srv626114550:84 , srv662644596:84 , srv665089002:84 , srv677432421:84 , srv683060344:84 , srv746755916:84 , srv766869539:84 , srv771801384:84 , srv782992560:84 , srv889605344:84 , srv904282585:84 , srv921236969:84 , srv976963966:84 , srv19103415:85 , srv2047116645:85 , srv295427087:85 , srv531001825:85 , srv607805166:85 , srv614482246:85 , srv784979935:85 , srv1756795042:684 } 2024-02-07 16:55:09,421 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=210 (was 210), ProcessCount=176 (was 176), AvailableMemoryMB=2110 (was 2592) 2024-02-07 16:55:09,429 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=210, ProcessCount=176, AvailableMemoryMB=2110 2024-02-07 16:55:09,429 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-07 16:55:09,429 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. 2024-02-07 16:55:09,439 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv110907551:84 , srv1198081101:84 , srv1276495555:84 , srv1283367246:84 , srv1309170614:84 , srv1333628476:84 , srv138853501:84 , srv1460807270:84 , srv1477787745:84 , srv1485031245:84 , srv1496307450:84 , srv1572801024:84 , srv157888610:84 , srv1659835172:84 , srv1766115727:84 , srv1863896936:84 , srv1937983325:84 , srv1953842307:84 , srv2003680569:84 , srv2044130400:84 , srv204546524:84 , srv2106397227:84 , srv3671894:84 , srv443120790:84 , srv583336322:84 , srv656995494:84 , srv665129383:84 , srv674852015:84 , srv853187617:84 , srv1913862460:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2024-02-07 16:55:09,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-07 16:55:09,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1198081101=1, srv1496307450=10, srv1477787745=8, srv665129383=27, srv656995494=26, srv2044130400=20, srv1659835172=13, srv1276495555=2, srv583336322=25, srv1460807270=7, srv1863896936=15, srv1283367246=3, srv853187617=29, srv110907551=0, srv1333628476=5, srv2106397227=22, srv1953842307=18, srv1485031245=9, srv443120790=24, srv1572801024=11, srv1937983325=17, srv2003680569=19, srv157888610=12, srv1309170614=4, srv1766115727=14, srv138853501=6, srv3671894=23, srv1913862460=16, srv204546524=21, srv674852015=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-07 16:55:09,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-07 16:55:09,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-07 16:55:09,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-07 16:55:09,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-07 16:55:09,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-07 16:55:09,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-07 16:55:09,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-07 16:55:09,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-07 16:55:09,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-07 16:55:09,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-02-07 16:55:09,472 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=1.144307117838292, 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); 2024-02-07 16:55:09,472 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912647750280527, 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=1.144307117838292, 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 2024-02-07 16:57:09,461 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 10025265 different iterations. Found a solution that moves 1844 regions; Going from a computed imbalance of 0.9912647750280527 to a new imbalance of 4.303987990979898E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.682962962962963, 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); 2024-02-07 16:57:09,466 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv110907551:90 , srv1198081101:90 , srv1276495555:90 , srv1283367246:90 , srv1309170614:90 , srv1333628476:90 , srv138853501:90 , srv1460807270:90 , srv1477787745:90 , srv1485031245:90 , srv1496307450:90 , srv1572801024:90 , srv157888610:90 , srv1659835172:90 , srv1766115727:90 , srv1863896936:90 , srv1913862460:90 , srv1937983325:90 , srv1953842307:90 , srv2003680569:90 , srv2044130400:90 , srv204546524:90 , srv2106397227:90 , srv3671894:90 , srv443120790:90 , srv583336322:90 , srv656995494:90 , srv665129383:90 , srv674852015:90 , srv853187617:90 } 2024-02-07 16:57:09,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-07 16:57:09,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1198081101=1, srv1496307450=10, srv1477787745=8, srv665129383=27, srv656995494=26, srv2044130400=20, srv1659835172=13, srv1276495555=2, srv583336322=25, srv1460807270=7, srv1863896936=15, srv1283367246=3, srv853187617=29, srv110907551=0, srv1333628476=5, srv2106397227=22, srv1953842307=18, srv1485031245=9, srv443120790=24, srv1572801024=11, srv1937983325=17, srv2003680569=19, srv157888610=12, srv1309170614=4, srv1766115727=14, srv138853501=6, srv3671894=23, srv1913862460=16, srv204546524=21, srv674852015=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-07 16:57:09,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-07 16:57:09,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-07 16:57:09,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-07 16:57:09,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-07 16:57:09,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-07 16:57:09,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-07 16:57:09,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-07 16:57:09,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-07 16:57:09,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-07 16:57:09,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-02-07 16:57:09,481 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); 2024-02-07 16:57:09,481 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv110907551:90 , srv1198081101:90 , srv1276495555:90 , srv1283367246:90 , srv1309170614:90 , srv1333628476:90 , srv138853501:90 , srv1460807270:90 , srv1477787745:90 , srv1485031245:90 , srv1496307450:90 , srv1572801024:90 , srv157888610:90 , srv1659835172:90 , srv1766115727:90 , srv1863896936:90 , srv1913862460:90 , srv1937983325:90 , srv1953842307:90 , srv2003680569:90 , srv2044130400:90 , srv204546524:90 , srv2106397227:90 , srv3671894:90 , srv443120790:90 , srv583336322:90 , srv656995494:90 , srv665129383:90 , srv674852015:90 , srv853187617:90 } 2024-02-07 16:57:09,492 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=137 (was 210), ProcessCount=172 (was 176), AvailableMemoryMB=3401 (was 2110) - AvailableMemoryMB LEAK? -