2023-05-17 14:53:37,454 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-17 14:53:37,736 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-17 14:53:37,841 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-17 14:53:37,899 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-17 14:53:37,906 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-17 14:53:37,919 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=359, ProcessCount=171, AvailableMemoryMB=3482 2023-05-17 14:53:37,921 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-17 14:53:37,922 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-17 14:53:38,068 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1023019033:84 , srv1042022572:84 , srv1051909615:84 , srv1054947925:84 , srv1064229374:84 , srv1088681254:84 , srv110899870:84 , srv1129689149:84 , srv1157983199:84 , srv118791568:84 , srv1195609933:84 , srv1195918037:84 , srv1215579161:84 , srv1215971327:84 , srv1238326580:84 , srv1240085338:84 , srv1266649230:84 , srv1317713637:84 , srv1345650186:84 , srv1366284412:84 , srv1373409969:84 , srv1373767621:84 , srv1387063271:84 , srv1421580054:84 , srv1430586004:84 , srv1449486155:84 , srv1456526429:84 , srv1471088165:84 , srv1482545108:84 , srv1483570230:84 , srv1487028051:84 , srv1492387357:84 , srv1532771391:84 , srv1569275230:84 , srv1683455454:84 , srv1710544771:84 , srv1713333439:84 , srv1714942462:84 , srv1740523859:84 , srv1754463652:84 , srv1772905124:84 , srv1802322565:84 , srv1804369157:84 , srv1822811784:84 , srv1851724558:84 , srv1869656474:84 , srv1904460930:84 , srv1940258662:84 , srv1973445924:84 , srv1991646388:84 , srv2015834723:84 , srv2016050460:84 , srv2022734936:84 , srv2028914243:84 , srv2037881890:84 , srv2068489569:84 , srv2069605070:84 , srv2077709596:84 , srv2097270909:84 , srv2107340668:84 , srv2123821605:84 , srv2127357838:84 , srv2135879196:84 , srv2145599466:84 , srv233649096:84 , srv238773031:84 , srv246697480:84 , srv278325473:84 , srv348025045:84 , srv407473420:84 , srv422034804:84 , srv442458406:84 , srv457614986:84 , srv469300230:84 , srv470669681:84 , srv539322380:84 , srv555255498:84 , srv573712667:84 , srv60274783:84 , srv62464008:84 , srv632113803:84 , srv645835148:84 , srv683187817:84 , srv707107909:84 , srv720433572:84 , srv726949387:84 , srv731287517:84 , srv743471258:84 , srv744746365:84 , srv75864631:84 , srv809091598:84 , srv821778619:84 , srv824040109:84 , srv831559090:84 , srv833028870:84 , srv844631456:84 , srv854913705:84 , srv875667685:84 , srv969530804:84 , srv993153966:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-17 14:53:38,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-17 14:53:38,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv348025045=68, srv1157983199=8, srv2135879196=62, srv1456526429=26, srv1822811784=43, srv1042022572=1, srv1772905124=40, srv238773031=65, srv75864631=89, srv1054947925=3, srv110899870=6, srv2077709596=57, srv2107340668=59, srv233649096=64, srv2145599466=63, srv809091598=90, srv2028914243=53, srv1683455454=34, srv1754463652=39, srv2097270909=58, srv2127357838=61, srv1940258662=47, srv1710544771=35, srv555255498=76, srv1238326580=14, srv1973445924=48, srv2016050460=51, srv743471258=87, srv2068489569=55, srv1991646388=49, srv422034804=70, srv2069605070=56, srv1387063271=22, srv573712667=77, srv1373409969=20, srv1482545108=28, srv720433572=84, srv726949387=85, srv1714942462=37, srv731287517=86, srv1869656474=45, srv1051909615=2, srv1532771391=32, srv539322380=75, srv1215971327=13, srv246697480=66, srv1802322565=41, srv2022734936=52, srv1487028051=30, srv1904460930=46, srv1449486155=25, srv1804369157=42, srv1569275230=33, srv1195918037=11, srv1240085338=15, srv683187817=82, srv1483570230=29, srv1195609933=10, srv969530804=98, srv1129689149=7, srv1366284412=19, srv824040109=92, srv1430586004=24, srv1317713637=17, srv833028870=94, srv407473420=69, srv278325473=67, srv60274783=78, srv1088681254=5, srv632113803=80, srv1492387357=31, srv469300230=73, srv645835148=81, srv1345650186=18, srv744746365=88, srv442458406=71, srv2123821605=60, srv2037881890=54, srv1373767621=21, srv707107909=83, srv2015834723=50, srv1215579161=12, srv1471088165=27, srv457614986=72, srv831559090=93, srv821778619=91, srv993153966=99, srv1023019033=0, srv844631456=95, srv875667685=97, srv1421580054=23, srv470669681=74, srv1740523859=38, srv854913705=96, srv118791568=9, srv1713333439=36, srv1851724558=44, srv1266649230=16, srv62464008=79, srv1064229374=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-17 14:53:38,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-17 14:53:38,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-17 14:53:38,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-17 14:53:38,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-17 14:53:38,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-17 14:53:38,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-17 14:53:38,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-17 14:53:38,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-17 14:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-17 14:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-17 14:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-17 14:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-17 14:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-17 14:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-17 14:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-17 14:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-17 14:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-17 14:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-17 14:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-17 14:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-17 14:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-17 14:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-17 14:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-17 14:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-17 14:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-17 14:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-17 14:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-17 14:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-17 14:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-17 14:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-17 14:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-17 14:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-17 14:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-17 14:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-17 14:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-17 14:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-17 14:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-17 14:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-17 14:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-17 14:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-17 14:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-17 14:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-17 14:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-17 14:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-17 14:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-17 14:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-17 14:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-17 14:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-17 14:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-17 14:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-17 14:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-17 14:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-17 14:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-17 14:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-17 14:53:38,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-17 14:53:38,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-17 14:53:38,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-17 14:53:38,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-17 14:53:38,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-17 14:53:38,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-17 14:53:38,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-17 14:53:38,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-17 14:53:38,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-17 14:53:38,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-17 14:53:38,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-17 14:53:38,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-17 14:53:38,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-17 14:53:38,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-17 14:53:38,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-17 14:53:38,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-17 14:53:38,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-17 14:53:38,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-17 14:53:38,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-17 14:53:38,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-17 14:53:38,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-17 14:53:38,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-17 14:53:38,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-17 14:53:38,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-17 14:53:38,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-17 14:53:38,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-17 14:53:38,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-17 14:53:38,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-17 14:53:38,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-17 14:53:38,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-17 14:53:38,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-17 14:53:38,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-17 14:53:38,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-17 14:53:38,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-17 14:53:38,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-17 14:53:38,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-17 14:53:38,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-17 14:53:38,543 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:38,543 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-17 14:53:38,543 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-17 14:53:38,937 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 687 ms to try 5000 different iterations. Found a solution that moves 4704 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17719478837372366. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04157247115459926, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05773113890744808, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5226666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04157247115459926, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17258333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23691666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:38,960 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1851724558:79 , srv744746365:79 , srv238773031:80 , srv2028914243:81 , srv2097270909:81 , srv1023019033:82 , srv110899870:82 , srv1713333439:82 , srv469300230:82 , srv470669681:82 , srv726949387:82 , srv969530804:82 , srv118791568:83 , srv1317713637:83 , srv1456526429:83 , srv1482545108:83 , srv1569275230:83 , srv1740523859:83 , srv1802322565:83 , srv1991646388:83 , srv555255498:83 , srv1215579161:84 , srv1240085338:84 , srv1266649230:84 , srv1714942462:84 , srv1822811784:84 , srv233649096:84 , srv62464008:84 , srv75864631:84 , srv833028870:84 , srv1051909615:85 , srv1064229374:85 , srv1449486155:85 , srv1532771391:85 , srv1683455454:85 , srv422034804:85 , srv442458406:85 , srv645835148:85 , srv831559090:85 , srv1042022572:86 , srv1054947925:86 , srv1088681254:86 , srv1238326580:86 , srv1345650186:86 , srv1483570230:86 , srv1487028051:86 , srv1754463652:86 , srv1772905124:86 , srv2077709596:86 , srv2107340668:86 , srv2135879196:86 , srv2145599466:86 , srv246697480:86 , srv539322380:86 , srv824040109:86 , srv875667685:86 , srv1195609933:87 , srv1215971327:87 , srv1421580054:87 , srv2037881890:87 , srv2069605070:87 , srv2127357838:87 , srv407473420:87 , srv457614986:87 , srv60274783:87 , srv809091598:87 , srv844631456:87 , srv1129689149:88 , srv1366284412:88 , srv1373409969:88 , srv1869656474:88 , srv2016050460:88 , srv2068489569:88 , srv683187817:88 , srv743471258:88 , srv1387063271:89 , srv1471088165:89 , srv1710544771:89 , srv1804369157:89 , srv1973445924:89 , srv2123821605:89 , srv278325473:89 , srv632113803:89 , srv1157983199:90 , srv1373767621:90 , srv1430586004:90 , srv2022734936:90 , srv821778619:90 , srv1195918037:91 , srv1940258662:91 , srv2015834723:91 , srv348025045:91 , srv707107909:91 , srv1492387357:92 , srv1904460930:92 , srv573712667:93 , srv720433572:93 , srv854913705:93 , srv731287517:96 , srv993153966:459 } 2023-05-17 14:53:38,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-17 14:53:38,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv348025045=68, srv1157983199=8, srv2135879196=62, srv1456526429=26, srv1822811784=43, srv1042022572=1, srv1772905124=40, srv238773031=65, srv75864631=89, srv1054947925=3, srv110899870=6, srv2077709596=57, srv2107340668=59, srv233649096=64, srv2145599466=63, srv809091598=90, srv2028914243=53, srv1683455454=34, srv1754463652=39, srv2097270909=58, srv2127357838=61, srv1940258662=47, srv1710544771=35, srv555255498=76, srv1238326580=14, srv1973445924=48, srv2016050460=51, srv743471258=87, srv2068489569=55, srv1991646388=49, srv422034804=70, srv2069605070=56, srv1387063271=22, srv573712667=77, srv1373409969=20, srv1482545108=28, srv720433572=84, srv726949387=85, srv1714942462=37, srv731287517=86, srv1869656474=45, srv1051909615=2, srv1532771391=32, srv539322380=75, srv1215971327=13, srv246697480=66, srv1802322565=41, srv2022734936=52, srv1487028051=30, srv1904460930=46, srv1449486155=25, srv1804369157=42, srv1569275230=33, srv1195918037=11, srv1240085338=15, srv683187817=82, srv1483570230=29, srv1195609933=10, srv969530804=98, srv1129689149=7, srv1366284412=19, srv824040109=92, srv1430586004=24, srv1317713637=17, srv833028870=94, srv407473420=69, srv278325473=67, srv60274783=78, srv1088681254=5, srv632113803=80, srv1492387357=31, srv469300230=73, srv645835148=81, srv1345650186=18, srv744746365=88, srv442458406=71, srv2123821605=60, srv2037881890=54, srv1373767621=21, srv707107909=83, srv2015834723=50, srv1215579161=12, srv1471088165=27, srv457614986=72, srv831559090=93, srv821778619=91, srv993153966=99, srv1023019033=0, srv844631456=95, srv875667685=97, srv1421580054=23, srv470669681=74, srv1740523859=38, srv854913705=96, srv118791568=9, srv1713333439=36, srv1851724558=44, srv1266649230=16, srv62464008=79, srv1064229374=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-17 14:53:39,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-17 14:53:39,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-17 14:53:39,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-17 14:53:39,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-17 14:53:39,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-17 14:53:39,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-17 14:53:39,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-17 14:53:39,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-17 14:53:39,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-17 14:53:39,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-17 14:53:39,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-17 14:53:39,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-17 14:53:39,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-17 14:53:39,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-17 14:53:39,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-17 14:53:39,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-17 14:53:39,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-17 14:53:39,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-17 14:53:39,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-17 14:53:39,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-17 14:53:39,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-17 14:53:39,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-17 14:53:39,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-17 14:53:39,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-17 14:53:39,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-17 14:53:39,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-17 14:53:39,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-17 14:53:39,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-17 14:53:39,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-17 14:53:39,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-17 14:53:39,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-17 14:53:39,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-17 14:53:39,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-17 14:53:39,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-17 14:53:39,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-17 14:53:39,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-17 14:53:39,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-17 14:53:39,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-17 14:53:39,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-17 14:53:39,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-17 14:53:39,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-17 14:53:39,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-17 14:53:39,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-17 14:53:39,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-17 14:53:39,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-17 14:53:39,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-17 14:53:39,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-17 14:53:39,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-17 14:53:39,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-17 14:53:39,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-17 14:53:39,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-17 14:53:39,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-17 14:53:39,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-17 14:53:39,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-17 14:53:39,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-17 14:53:39,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-17 14:53:39,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-17 14:53:39,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-17 14:53:39,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-17 14:53:39,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-17 14:53:39,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-17 14:53:39,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-17 14:53:39,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-17 14:53:39,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-17 14:53:39,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-17 14:53:39,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-17 14:53:39,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-17 14:53:39,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-17 14:53:39,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-17 14:53:39,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-17 14:53:39,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-17 14:53:39,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-17 14:53:39,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-17 14:53:39,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-17 14:53:39,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-17 14:53:39,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-17 14:53:39,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-17 14:53:39,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-17 14:53:39,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-17 14:53:39,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-17 14:53:39,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-17 14:53:39,277 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=0.04157247115459926, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05773113890744808, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04157247115459926, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17258333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23691666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:39,277 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-17 14:53:39,278 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17716185026172326, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04157247115459926, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05773113890744808, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04157247115459926, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17258333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23691666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-17 14:53:39,616 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 572 ms to try 5000 different iterations. Found a solution that moves 2633 regions; Going from a computed imbalance of 0.17716185026172326 to a new imbalance of 0.01603454177725156. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023020455886029894); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030076595074380312, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29255555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023020455886029894); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:39,632 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1492387357:79 , srv1195918037:80 , srv1430586004:80 , srv1387063271:81 , srv1804369157:81 , srv1940258662:81 , srv2015834723:81 , srv2022734936:81 , srv278325473:81 , srv348025045:81 , srv573712667:81 , srv720433572:81 , srv1129689149:82 , srv1157983199:82 , srv1366284412:82 , srv1373409969:82 , srv1373767621:82 , srv1471088165:82 , srv1904460930:82 , srv632113803:82 , srv707107909:82 , srv1869656474:83 , srv1973445924:83 , srv2016050460:83 , srv2127357838:83 , srv60274783:83 , srv683187817:83 , srv809091598:83 , srv1421580054:84 , srv1710544771:84 , srv2037881890:84 , srv2069605070:84 , srv457614986:84 , srv743471258:84 , srv844631456:84 , srv1195609933:85 , srv1483570230:85 , srv1754463652:85 , srv1772905124:85 , srv2123821605:85 , srv2135879196:85 , srv442458406:85 , srv539322380:85 , srv821778619:85 , srv824040109:85 , srv854913705:85 , srv1042022572:86 , srv1054947925:86 , srv1064229374:86 , srv1088681254:86 , srv1215579161:86 , srv1215971327:86 , srv1266649230:86 , srv1449486155:86 , srv1822811784:86 , srv2068489569:86 , srv2107340668:86 , srv233649096:86 , srv422034804:86 , srv645835148:86 , srv833028870:86 , srv118791568:87 , srv1317713637:87 , srv1487028051:87 , srv1683455454:87 , srv1991646388:87 , srv246697480:87 , srv62464008:87 , srv75864631:87 , srv1051909615:88 , srv1238326580:88 , srv1240085338:88 , srv1345650186:88 , srv1532771391:88 , srv1713333439:88 , srv1714942462:88 , srv1802322565:88 , srv2145599466:88 , srv831559090:88 , srv1456526429:89 , srv1569275230:89 , srv1740523859:89 , srv2028914243:89 , srv407473420:89 , srv469300230:89 , srv1023019033:90 , srv1482545108:90 , srv2077709596:90 , srv2097270909:90 , srv470669681:90 , srv731287517:90 , srv875667685:90 , srv969530804:90 , srv1851724558:91 , srv555255498:91 , srv110899870:92 , srv726949387:92 , srv744746365:92 , srv238773031:93 , srv993153966:519 } 2023-05-17 14:53:39,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-17 14:53:39,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv348025045=68, srv1157983199=8, srv2135879196=62, srv1456526429=26, srv1822811784=43, srv1042022572=1, srv1772905124=40, srv238773031=65, srv75864631=89, srv1054947925=3, srv110899870=6, srv2077709596=57, srv2107340668=59, srv233649096=64, srv2145599466=63, srv809091598=90, srv2028914243=53, srv1683455454=34, srv1754463652=39, srv2097270909=58, srv2127357838=61, srv1940258662=47, srv1710544771=35, srv555255498=76, srv1238326580=14, srv1973445924=48, srv2016050460=51, srv743471258=87, srv2068489569=55, srv1991646388=49, srv422034804=70, srv2069605070=56, srv1387063271=22, srv573712667=77, srv1373409969=20, srv1482545108=28, srv720433572=84, srv726949387=85, srv1714942462=37, srv731287517=86, srv1869656474=45, srv1051909615=2, srv1532771391=32, srv539322380=75, srv1215971327=13, srv246697480=66, srv1802322565=41, srv2022734936=52, srv1487028051=30, srv1904460930=46, srv1449486155=25, srv1804369157=42, srv1569275230=33, srv1195918037=11, srv1240085338=15, srv683187817=82, srv1483570230=29, srv1195609933=10, srv969530804=98, srv1129689149=7, srv1366284412=19, srv824040109=92, srv1430586004=24, srv1317713637=17, srv833028870=94, srv407473420=69, srv278325473=67, srv60274783=78, srv1088681254=5, srv632113803=80, srv1492387357=31, srv469300230=73, srv645835148=81, srv1345650186=18, srv744746365=88, srv442458406=71, srv2123821605=60, srv2037881890=54, srv1373767621=21, srv707107909=83, srv2015834723=50, srv1215579161=12, srv1471088165=27, srv457614986=72, srv831559090=93, srv821778619=91, srv993153966=99, srv1023019033=0, srv844631456=95, srv875667685=97, srv1421580054=23, srv470669681=74, srv1740523859=38, srv854913705=96, srv118791568=9, srv1713333439=36, srv1851724558=44, srv1266649230=16, srv62464008=79, srv1064229374=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-17 14:53:39,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-17 14:53:39,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-17 14:53:39,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-17 14:53:39,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-17 14:53:39,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-17 14:53:39,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-17 14:53:39,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-17 14:53:39,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-17 14:53:39,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-17 14:53:39,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-17 14:53:39,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-17 14:53:39,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-17 14:53:39,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-17 14:53:39,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-17 14:53:39,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-17 14:53:39,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-17 14:53:39,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-17 14:53:39,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-17 14:53:39,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-17 14:53:39,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-17 14:53:39,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-17 14:53:39,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-17 14:53:39,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-17 14:53:39,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-17 14:53:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-17 14:53:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-17 14:53:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-17 14:53:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-17 14:53:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-17 14:53:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-17 14:53:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-17 14:53:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-17 14:53:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-17 14:53:39,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-17 14:53:39,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-17 14:53:39,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-17 14:53:39,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-17 14:53:39,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-17 14:53:39,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-17 14:53:39,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-17 14:53:39,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-17 14:53:39,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-17 14:53:39,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-17 14:53:39,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-17 14:53:39,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-17 14:53:39,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-17 14:53:39,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-17 14:53:39,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-17 14:53:39,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-17 14:53:39,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-17 14:53:39,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-17 14:53:39,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-17 14:53:39,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-17 14:53:39,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-17 14:53:39,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-17 14:53:39,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-17 14:53:39,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-17 14:53:39,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-17 14:53:39,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-17 14:53:39,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-17 14:53:39,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-17 14:53:39,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-17 14:53:39,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-17 14:53:39,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-17 14:53:39,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-17 14:53:39,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-17 14:53:39,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-17 14:53:39,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-17 14:53:39,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-17 14:53:39,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-17 14:53:39,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-17 14:53:39,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-17 14:53:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-17 14:53:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-17 14:53:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-17 14:53:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-17 14:53:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-17 14:53:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-17 14:53:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-17 14:53:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-17 14:53:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-17 14:53:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-17 14:53:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-17 14:53:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-17 14:53:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-17 14:53:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-17 14:53:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-17 14:53:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-17 14:53:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-17 14:53:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-17 14:53:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-17 14:53:39,856 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=0.023020455886029894); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030076595074380312, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023020455886029894); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:39,857 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-17 14:53:39,857 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016016105117196925, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023020455886029894); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030076595074380312, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023020455886029894); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-17 14:53:40,161 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 463 ms to try 5000 different iterations. Found a solution that moves 996 regions; Going from a computed imbalance of 0.016016105117196925 to a new imbalance of 0.0010733304012776222. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006436350813697321); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00834174659477276); MoveCostFunction : (multiplier=7.0, imbalance=0.11066666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006436350813697321); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:40,163 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv731287517:71 , srv854913705:79 , srv875667685:81 , srv2077709596:82 , srv407473420:82 , srv110899870:83 , srv2123821605:83 , srv720433572:83 , srv821778619:83 , srv1051909615:84 , srv1238326580:84 , srv1482545108:84 , srv1487028051:84 , srv1532771391:84 , srv1710544771:84 , srv1904460930:84 , srv2068489569:84 , srv2145599466:84 , srv555255498:84 , srv707107909:84 , srv726949387:84 , srv1023019033:85 , srv1054947925:85 , srv1157983199:85 , srv1195609933:85 , srv1215971327:85 , srv1345650186:85 , srv1456526429:85 , srv1683455454:85 , srv1740523859:85 , srv1940258662:85 , srv2015834723:85 , srv2107340668:85 , srv238773031:85 , srv246697480:85 , srv470669681:85 , srv573712667:85 , srv831559090:85 , srv969530804:85 , srv1042022572:86 , srv1088681254:86 , srv1195918037:86 , srv1240085338:86 , srv1373409969:86 , srv1373767621:86 , srv1421580054:86 , srv1449486155:86 , srv1492387357:86 , srv1569275230:86 , srv1714942462:86 , srv1754463652:86 , srv1772905124:86 , srv1802322565:86 , srv1973445924:86 , srv2016050460:86 , srv2022734936:86 , srv2097270909:86 , srv233649096:86 , srv442458406:86 , srv457614986:86 , srv469300230:86 , srv539322380:86 , srv62464008:86 , srv743471258:86 , srv744746365:86 , srv75864631:86 , srv809091598:86 , srv1064229374:87 , srv1129689149:87 , srv1266649230:87 , srv1387063271:87 , srv1430586004:87 , srv1471088165:87 , srv1483570230:87 , srv1713333439:87 , srv1804369157:87 , srv1822811784:87 , srv1851724558:87 , srv1869656474:87 , srv2028914243:87 , srv2037881890:87 , srv2069605070:87 , srv2127357838:87 , srv2135879196:87 , srv278325473:87 , srv348025045:87 , srv422034804:87 , srv60274783:87 , srv645835148:87 , srv683187817:87 , srv824040109:87 , srv833028870:87 , srv844631456:87 , srv118791568:88 , srv1215579161:88 , srv1317713637:88 , srv1366284412:88 , srv1991646388:88 , srv632113803:88 , srv993153966:537 } 2023-05-17 14:53:40,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-17 14:53:40,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv348025045=68, srv1157983199=8, srv2135879196=62, srv1456526429=26, srv1822811784=43, srv1042022572=1, srv1772905124=40, srv238773031=65, srv75864631=89, srv1054947925=3, srv110899870=6, srv2077709596=57, srv2107340668=59, srv233649096=64, srv2145599466=63, srv809091598=90, srv2028914243=53, srv1683455454=34, srv1754463652=39, srv2097270909=58, srv2127357838=61, srv1940258662=47, srv1710544771=35, srv555255498=76, srv1238326580=14, srv1973445924=48, srv2016050460=51, srv743471258=87, srv2068489569=55, srv1991646388=49, srv422034804=70, srv2069605070=56, srv1387063271=22, srv573712667=77, srv1373409969=20, srv1482545108=28, srv720433572=84, srv726949387=85, srv1714942462=37, srv731287517=86, srv1869656474=45, srv1051909615=2, srv1532771391=32, srv539322380=75, srv1215971327=13, srv246697480=66, srv1802322565=41, srv2022734936=52, srv1487028051=30, srv1904460930=46, srv1449486155=25, srv1804369157=42, srv1569275230=33, srv1195918037=11, srv1240085338=15, srv683187817=82, srv1483570230=29, srv1195609933=10, srv969530804=98, srv1129689149=7, srv1366284412=19, srv824040109=92, srv1430586004=24, srv1317713637=17, srv833028870=94, srv407473420=69, srv278325473=67, srv60274783=78, srv1088681254=5, srv632113803=80, srv1492387357=31, srv469300230=73, srv645835148=81, srv1345650186=18, srv744746365=88, srv442458406=71, srv2123821605=60, srv2037881890=54, srv1373767621=21, srv707107909=83, srv2015834723=50, srv1215579161=12, srv1471088165=27, srv457614986=72, srv831559090=93, srv821778619=91, srv993153966=99, srv1023019033=0, srv844631456=95, srv875667685=97, srv1421580054=23, srv470669681=74, srv1740523859=38, srv854913705=96, srv118791568=9, srv1713333439=36, srv1851724558=44, srv1266649230=16, srv62464008=79, srv1064229374=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-17 14:53:40,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-17 14:53:40,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-17 14:53:40,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-17 14:53:40,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-17 14:53:40,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-17 14:53:40,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-17 14:53:40,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-17 14:53:40,313 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=0.006436350813697321); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00834174659477276); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006436350813697321); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:40,314 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-17 14:53:40,314 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0010663562602163165, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006436350813697321); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00834174659477276); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006436350813697321); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-17 14:53:40,616 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 412 ms to try 5000 different iterations. Found a solution that moves 244 regions; Going from a computed imbalance of 0.0010663562602163165 to a new imbalance of 2.6836097839210307E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.02711111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:40,617 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1317713637:83 , srv1345650186:83 , srv1373767621:83 , srv573712667:83 , srv632113803:83 , srv844631456:83 , srv1042022572:84 , srv1064229374:84 , srv1088681254:84 , srv118791568:84 , srv1215579161:84 , srv1215971327:84 , srv1238326580:84 , srv1240085338:84 , srv1366284412:84 , srv1471088165:84 , srv1483570230:84 , srv1714942462:84 , srv1869656474:84 , srv1904460930:84 , srv1973445924:84 , srv1991646388:84 , srv2037881890:84 , srv2068489569:84 , srv2069605070:84 , srv2077709596:84 , srv2107340668:84 , srv2145599466:84 , srv238773031:84 , srv246697480:84 , srv348025045:84 , srv407473420:84 , srv422034804:84 , srv470669681:84 , srv539322380:84 , srv555255498:84 , srv645835148:84 , srv683187817:84 , srv726949387:84 , srv743471258:84 , srv821778619:84 , srv824040109:84 , srv831559090:84 , srv1023019033:85 , srv1051909615:85 , srv1054947925:85 , srv110899870:85 , srv1129689149:85 , srv1157983199:85 , srv1195609933:85 , srv1195918037:85 , srv1266649230:85 , srv1387063271:85 , srv1421580054:85 , srv1430586004:85 , srv1449486155:85 , srv1456526429:85 , srv1487028051:85 , srv1492387357:85 , srv1532771391:85 , srv1569275230:85 , srv1683455454:85 , srv1710544771:85 , srv1713333439:85 , srv1740523859:85 , srv1754463652:85 , srv1802322565:85 , srv1804369157:85 , srv1822811784:85 , srv1851724558:85 , srv1940258662:85 , srv2015834723:85 , srv2016050460:85 , srv2022734936:85 , srv2028914243:85 , srv2097270909:85 , srv2123821605:85 , srv2127357838:85 , srv2135879196:85 , srv278325473:85 , srv457614986:85 , srv469300230:85 , srv60274783:85 , srv62464008:85 , srv707107909:85 , srv720433572:85 , srv731287517:85 , srv744746365:85 , srv75864631:85 , srv833028870:85 , srv854913705:85 , srv875667685:85 , srv969530804:85 , srv1373409969:86 , srv1482545108:86 , srv1772905124:86 , srv442458406:86 , srv809091598:86 , srv233649096:87 , srv993153966:627 } 2023-05-17 14:53:40,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-17 14:53:40,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv348025045=68, srv1157983199=8, srv2135879196=62, srv1456526429=26, srv1822811784=43, srv1042022572=1, srv1772905124=40, srv238773031=65, srv75864631=89, srv1054947925=3, srv110899870=6, srv2077709596=57, srv2107340668=59, srv233649096=64, srv2145599466=63, srv809091598=90, srv2028914243=53, srv1683455454=34, srv1754463652=39, srv2097270909=58, srv2127357838=61, srv1940258662=47, srv1710544771=35, srv555255498=76, srv1238326580=14, srv1973445924=48, srv2016050460=51, srv743471258=87, srv2068489569=55, srv1991646388=49, srv422034804=70, srv2069605070=56, srv1387063271=22, srv573712667=77, srv1373409969=20, srv1482545108=28, srv720433572=84, srv726949387=85, srv1714942462=37, srv731287517=86, srv1869656474=45, srv1051909615=2, srv1532771391=32, srv539322380=75, srv1215971327=13, srv246697480=66, srv1802322565=41, srv2022734936=52, srv1487028051=30, srv1904460930=46, srv1449486155=25, srv1804369157=42, srv1569275230=33, srv1195918037=11, srv1240085338=15, srv683187817=82, srv1483570230=29, srv1195609933=10, srv969530804=98, srv1129689149=7, srv1366284412=19, srv824040109=92, srv1430586004=24, srv1317713637=17, srv833028870=94, srv407473420=69, srv278325473=67, srv60274783=78, srv1088681254=5, srv632113803=80, srv1492387357=31, srv469300230=73, srv645835148=81, srv1345650186=18, srv744746365=88, srv442458406=71, srv2123821605=60, srv2037881890=54, srv1373767621=21, srv707107909=83, srv2015834723=50, srv1215579161=12, srv1471088165=27, srv457614986=72, srv831559090=93, srv821778619=91, srv993153966=99, srv1023019033=0, srv844631456=95, srv875667685=97, srv1421580054=23, srv470669681=74, srv1740523859=38, srv854913705=96, srv118791568=9, srv1713333439=36, srv1851724558=44, srv1266649230=16, srv62464008=79, srv1064229374=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-17 14:53:40,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-17 14:53:40,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-17 14:53:40,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-17 14:53:40,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-17 14:53:40,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-17 14:53:40,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-17 14:53:40,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-17 14:53:40,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-17 14:53:40,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-17 14:53:40,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-17 14:53:40,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-17 14:53:40,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-17 14:53:40,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-17 14:53:40,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-17 14:53:40,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-17 14:53:40,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-17 14:53:40,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-17 14:53:40,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-17 14:53:40,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-17 14:53:40,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-17 14:53:40,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-17 14:53:40,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-17 14:53:40,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-17 14:53:40,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-17 14:53:40,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-17 14:53:40,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-17 14:53:40,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-17 14:53:40,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-17 14:53:40,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-17 14:53:40,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-17 14:53:40,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-17 14:53:40,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-17 14:53:40,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-17 14:53:40,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-17 14:53:40,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-17 14:53:40,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-17 14:53:40,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-17 14:53:40,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-17 14:53:40,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-17 14:53:40,782 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=3.868392354571063E-4); 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=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:40,782 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-17 14:53:40,783 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.5127573322183584E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); 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=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-17 14:53:41,055 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 400 ms to try 5000 different iterations. Found a solution that moves 18 regions; Going from a computed imbalance of 2.5127573322183584E-5 to a new imbalance of 7.51379619419158E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.002); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:41,056 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1482545108:83 , srv1569275230:83 , srv1772905124:83 , srv2135879196:83 , srv233649096:83 , srv348025045:83 , srv1023019033:84 , srv1042022572:84 , srv1051909615:84 , srv1054947925:84 , srv1064229374:84 , srv1088681254:84 , srv110899870:84 , srv1129689149:84 , srv1157983199:84 , srv118791568:84 , srv1195609933:84 , srv1195918037:84 , srv1215579161:84 , srv1215971327:84 , srv1238326580:84 , srv1240085338:84 , srv1266649230:84 , srv1345650186:84 , srv1366284412:84 , srv1373409969:84 , srv1387063271:84 , srv1421580054:84 , srv1430586004:84 , srv1449486155:84 , srv1456526429:84 , srv1471088165:84 , srv1483570230:84 , srv1487028051:84 , srv1492387357:84 , srv1532771391:84 , srv1683455454:84 , srv1710544771:84 , srv1713333439:84 , srv1714942462:84 , srv1740523859:84 , srv1754463652:84 , srv1802322565:84 , srv1804369157:84 , srv1822811784:84 , srv1851724558:84 , srv1869656474:84 , srv1904460930:84 , srv1940258662:84 , srv1973445924:84 , srv1991646388:84 , srv2015834723:84 , srv2016050460:84 , srv2022734936:84 , srv2028914243:84 , srv2037881890:84 , srv2068489569:84 , srv2069605070:84 , srv2077709596:84 , srv2097270909:84 , srv2123821605:84 , srv2127357838:84 , srv2145599466:84 , srv238773031:84 , srv246697480:84 , srv278325473:84 , srv407473420:84 , srv422034804:84 , srv442458406:84 , srv457614986:84 , srv469300230:84 , srv555255498:84 , srv573712667:84 , srv60274783:84 , srv62464008:84 , srv632113803:84 , srv645835148:84 , srv683187817:84 , srv707107909:84 , srv720433572:84 , srv726949387:84 , srv731287517:84 , srv743471258:84 , srv744746365:84 , srv75864631:84 , srv809091598:84 , srv821778619:84 , srv824040109:84 , srv831559090:84 , srv833028870:84 , srv854913705:84 , srv875667685:84 , srv969530804:84 , srv1317713637:85 , srv1373767621:85 , srv2107340668:85 , srv470669681:85 , srv539322380:85 , srv844631456:85 , srv993153966:684 } 2023-05-17 14:53:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-17 14:53:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv348025045=68, srv1157983199=8, srv2135879196=62, srv1456526429=26, srv1822811784=43, srv1042022572=1, srv1772905124=40, srv238773031=65, srv75864631=89, srv1054947925=3, srv110899870=6, srv2077709596=57, srv2107340668=59, srv233649096=64, srv2145599466=63, srv809091598=90, srv2028914243=53, srv1683455454=34, srv1754463652=39, srv2097270909=58, srv2127357838=61, srv1940258662=47, srv1710544771=35, srv555255498=76, srv1238326580=14, srv1973445924=48, srv2016050460=51, srv743471258=87, srv2068489569=55, srv1991646388=49, srv422034804=70, srv2069605070=56, srv1387063271=22, srv573712667=77, srv1373409969=20, srv1482545108=28, srv720433572=84, srv726949387=85, srv1714942462=37, srv731287517=86, srv1869656474=45, srv1051909615=2, srv1532771391=32, srv539322380=75, srv1215971327=13, srv246697480=66, srv1802322565=41, srv2022734936=52, srv1487028051=30, srv1904460930=46, srv1449486155=25, srv1804369157=42, srv1569275230=33, srv1195918037=11, srv1240085338=15, srv683187817=82, srv1483570230=29, srv1195609933=10, srv969530804=98, srv1129689149=7, srv1366284412=19, srv824040109=92, srv1430586004=24, srv1317713637=17, srv833028870=94, srv407473420=69, srv278325473=67, srv60274783=78, srv1088681254=5, srv632113803=80, srv1492387357=31, srv469300230=73, srv645835148=81, srv1345650186=18, srv744746365=88, srv442458406=71, srv2123821605=60, srv2037881890=54, srv1373767621=21, srv707107909=83, srv2015834723=50, srv1215579161=12, srv1471088165=27, srv457614986=72, srv831559090=93, srv821778619=91, srv993153966=99, srv1023019033=0, srv844631456=95, srv875667685=97, srv1421580054=23, srv470669681=74, srv1740523859=38, srv854913705=96, srv118791568=9, srv1713333439=36, srv1851724558=44, srv1266649230=16, srv62464008=79, srv1064229374=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-17 14:53:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-17 14:53:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-17 14:53:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-17 14:53:41,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-17 14:53:41,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-17 14:53:41,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-17 14:53:41,197 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-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=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:41,198 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1482545108:83 , srv1569275230:83 , srv1772905124:83 , srv2135879196:83 , srv233649096:83 , srv348025045:83 , srv1023019033:84 , srv1042022572:84 , srv1051909615:84 , srv1054947925:84 , srv1064229374:84 , srv1088681254:84 , srv110899870:84 , srv1129689149:84 , srv1157983199:84 , srv118791568:84 , srv1195609933:84 , srv1195918037:84 , srv1215579161:84 , srv1215971327:84 , srv1238326580:84 , srv1240085338:84 , srv1266649230:84 , srv1345650186:84 , srv1366284412:84 , srv1373409969:84 , srv1387063271:84 , srv1421580054:84 , srv1430586004:84 , srv1449486155:84 , srv1456526429:84 , srv1471088165:84 , srv1483570230:84 , srv1487028051:84 , srv1492387357:84 , srv1532771391:84 , srv1683455454:84 , srv1710544771:84 , srv1713333439:84 , srv1714942462:84 , srv1740523859:84 , srv1754463652:84 , srv1802322565:84 , srv1804369157:84 , srv1822811784:84 , srv1851724558:84 , srv1869656474:84 , srv1904460930:84 , srv1940258662:84 , srv1973445924:84 , srv1991646388:84 , srv2015834723:84 , srv2016050460:84 , srv2022734936:84 , srv2028914243:84 , srv2037881890:84 , srv2068489569:84 , srv2069605070:84 , srv2077709596:84 , srv2097270909:84 , srv2123821605:84 , srv2127357838:84 , srv2145599466:84 , srv238773031:84 , srv246697480:84 , srv278325473:84 , srv407473420:84 , srv422034804:84 , srv442458406:84 , srv457614986:84 , srv469300230:84 , srv555255498:84 , srv573712667:84 , srv60274783:84 , srv62464008:84 , srv632113803:84 , srv645835148:84 , srv683187817:84 , srv707107909:84 , srv720433572:84 , srv726949387:84 , srv731287517:84 , srv743471258:84 , srv744746365:84 , srv75864631:84 , srv809091598:84 , srv821778619:84 , srv824040109:84 , srv831559090:84 , srv833028870:84 , srv854913705:84 , srv875667685:84 , srv969530804:84 , srv1317713637:85 , srv1373767621:85 , srv2107340668:85 , srv470669681:85 , srv539322380:85 , srv844631456:85 , srv993153966:684 } 2023-05-17 14:53:41,232 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=359 (was 359), ProcessCount=171 (was 171), AvailableMemoryMB=2963 (was 3482) 2023-05-17 14:53:41,244 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=359, ProcessCount=171, AvailableMemoryMB=2962 2023-05-17 14:53:41,245 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-17 14:53:41,245 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-05-17 14:53:41,257 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1004222463:84 , srv1017867311:84 , srv101990078:84 , srv112050281:84 , srv1128744044:84 , srv1224404264:84 , srv1255776371:84 , srv1268339650:84 , srv1431769752:84 , srv1585552259:84 , srv159730042:84 , srv1598227568:84 , srv1599345756:84 , srv1778780835:84 , srv1816505473:84 , srv183769263:84 , srv18629464:84 , srv1897772637:84 , srv2048370876:84 , srv2090569284:84 , srv228305567:84 , srv254079727:84 , srv426025611:84 , srv54723310:84 , srv553940270:84 , srv671502688:84 , srv814929351:84 , srv891760900:84 , srv973575402:84 , srv1631738285:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-17 14:53:41,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-17 14:53:41,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv18629464=17, srv1017867311=1, srv1128744044=4, srv2048370876=19, srv973575402=29, srv1598227568=11, srv671502688=26, srv426025611=23, srv1224404264=5, srv1816505473=15, srv1631738285=13, srv1431769752=8, srv159730042=10, srv1599345756=12, srv1778780835=14, srv54723310=24, srv2090569284=20, srv1585552259=9, srv228305567=21, srv814929351=27, srv112050281=3, srv1268339650=7, srv183769263=16, srv254079727=22, srv553940270=25, srv891760900=28, srv1004222463=0, srv101990078=2, srv1255776371=6, srv1897772637=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-17 14:53:41,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-17 14:53:41,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-17 14:53:41,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-17 14:53:41,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-17 14:53:41,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-17 14:53:41,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-17 14:53:41,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-17 14:53:41,301 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=1.0800451817383712, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:53:41,301 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912445263018222, 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=1.0800451817383712, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-05-17 14:55:41,280 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6244982 different iterations. Found a solution that moves 1854 regions; Going from a computed imbalance of 0.9912445263018222 to a new imbalance of 4.3273284898463826E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6866666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:55:41,288 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1004222463:90 , srv1017867311:90 , srv101990078:90 , srv112050281:90 , srv1128744044:90 , srv1224404264:90 , srv1255776371:90 , srv1268339650:90 , srv1431769752:90 , srv1585552259:90 , srv159730042:90 , srv1598227568:90 , srv1599345756:90 , srv1631738285:90 , srv1778780835:90 , srv1816505473:90 , srv183769263:90 , srv18629464:90 , srv1897772637:90 , srv2048370876:90 , srv2090569284:90 , srv228305567:90 , srv254079727:90 , srv426025611:90 , srv54723310:90 , srv553940270:90 , srv671502688:90 , srv814929351:90 , srv891760900:90 , srv973575402:90 } 2023-05-17 14:55:41,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-17 14:55:41,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv18629464=17, srv1017867311=1, srv1128744044=4, srv2048370876=19, srv973575402=29, srv1598227568=11, srv671502688=26, srv426025611=23, srv1224404264=5, srv1816505473=15, srv1631738285=13, srv1431769752=8, srv159730042=10, srv1599345756=12, srv1778780835=14, srv54723310=24, srv2090569284=20, srv1585552259=9, srv228305567=21, srv814929351=27, srv112050281=3, srv1268339650=7, srv183769263=16, srv254079727=22, srv553940270=25, srv891760900=28, srv1004222463=0, srv101990078=2, srv1255776371=6, srv1897772637=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-17 14:55:41,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-17 14:55:41,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-17 14:55:41,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-17 14:55:41,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-17 14:55:41,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-17 14:55:41,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-17 14:55:41,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-17 14:55:41,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-17 14:55:41,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-17 14:55:41,313 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-17 14:55:41,313 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1004222463:90 , srv1017867311:90 , srv101990078:90 , srv112050281:90 , srv1128744044:90 , srv1224404264:90 , srv1255776371:90 , srv1268339650:90 , srv1431769752:90 , srv1585552259:90 , srv159730042:90 , srv1598227568:90 , srv1599345756:90 , srv1631738285:90 , srv1778780835:90 , srv1816505473:90 , srv183769263:90 , srv18629464:90 , srv1897772637:90 , srv2048370876:90 , srv2090569284:90 , srv228305567:90 , srv254079727:90 , srv426025611:90 , srv54723310:90 , srv553940270:90 , srv671502688:90 , srv814929351:90 , srv891760900:90 , srv973575402:90 } 2023-05-17 14:55:41,326 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=320 (was 359), ProcessCount=169 (was 171), AvailableMemoryMB=2748 (was 2962)