2024-04-06 22:53:14,602 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2024-04-06 22:53:14,920 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2024-04-06 22:53:15,035 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2024-04-06 22:53:15,100 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-04-06 22:53:15,111 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2024-04-06 22:53:15,127 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=299, ProcessCount=169, AvailableMemoryMB=10870 2024-04-06 22:53:15,129 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-04-06 22:53:15,129 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2024-04-06 22:53:15,256 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1009006409:84 , srv1025617538:84 , srv1028322631:84 , srv102871052:84 , srv1068021104:84 , srv1086911208:84 , srv1088923781:84 , srv1092795572:84 , srv1093438129:84 , srv1117021288:84 , srv1155380502:84 , srv1163794748:84 , srv1185210792:84 , srv1186073071:84 , srv120817684:84 , srv1221756013:84 , srv122958594:84 , srv126513827:84 , srv1325108846:84 , srv1349883149:84 , srv1352168926:84 , srv135392415:84 , srv1378961193:84 , srv1386993981:84 , srv1387078086:84 , srv1441212253:84 , srv1471600065:84 , srv1472490067:84 , srv1483415794:84 , srv1500917899:84 , srv1548310187:84 , srv1548401981:84 , srv1568632925:84 , srv1577126752:84 , srv1577304026:84 , srv1623342335:84 , srv1672465129:84 , srv1675943977:84 , srv1692242847:84 , srv1731868157:84 , srv175291574:84 , srv1778072393:84 , srv1786353874:84 , srv1804288959:84 , srv1829199829:84 , srv1835331823:84 , srv1876695427:84 , srv191038929:84 , srv1913410472:84 , srv1960976029:84 , srv1986632313:84 , srv1989503995:84 , srv1991113048:84 , srv2017180065:84 , srv2023339939:84 , srv2044207804:84 , srv2095011931:84 , srv2097444839:84 , srv2128177792:84 , srv2129958178:84 , srv2147124629:84 , srv273727923:84 , srv33471680:84 , srv334847270:84 , srv375909434:84 , srv393492420:84 , srv43458873:84 , srv464354672:84 , srv467054319:84 , srv482239989:84 , srv514994467:84 , srv623243803:84 , srv624794994:84 , srv627963329:84 , srv64096062:84 , srv641818182:84 , srv715441328:84 , srv719528569:84 , srv72363644:84 , srv746374146:84 , srv764023012:84 , srv793070380:84 , srv796352851:84 , srv797816986:84 , srv809902236:84 , srv812141386:84 , srv812785368:84 , srv820870733:84 , srv827256660:84 , srv830861320:84 , srv832182038:84 , srv833894470:84 , srv867924296:84 , srv86950631:84 , srv903859541:84 , srv924520723:84 , srv925094137:84 , srv94989752:84 , srv965071124:84 , srv1341786353:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2024-04-06 22:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-06 22:53:15,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1692242847=39, srv1093438129=8, srv623243803=72, srv715441328=77, srv1577126752=34, srv641818182=76, srv1472490067=28, srv832182038=91, srv797816986=84, srv1731868157=40, srv1185210792=12, srv191038929=48, srv273727923=62, srv1568632925=33, srv1221756013=15, srv135392415=22, srv464354672=68, srv1186073071=13, srv1675943977=38, srv1117021288=9, srv126513827=17, srv1500917899=30, srv719528569=78, srv1786353874=43, srv1387078086=25, srv43458873=67, srv793070380=82, srv924520723=96, srv1088923781=6, srv1349883149=20, srv820870733=88, srv1548401981=32, srv812785368=87, srv809902236=85, srv1672465129=37, srv1068021104=4, srv867924296=93, srv627963329=74, srv102871052=3, srv514994467=71, srv86950631=94, srv965071124=99, srv2017180065=54, srv2129958178=60, srv1325108846=18, srv175291574=41, srv1991113048=53, srv120817684=14, srv1378961193=23, srv1341786353=19, srv1548310187=31, srv1092795572=7, srv1163794748=11, srv1009006409=0, srv830861320=90, srv1471600065=27, srv1960976029=50, srv2023339939=55, srv1025617538=1, srv1835331823=46, srv1623342335=36, srv2095011931=57, srv122958594=16, srv903859541=95, srv393492420=66, srv482239989=70, srv2097444839=58, srv1155380502=10, srv833894470=92, srv764023012=81, srv796352851=83, srv1483415794=29, srv1829199829=45, srv1386993981=24, srv2128177792=59, srv1986632313=51, srv33471680=63, srv1352168926=21, srv1778072393=42, srv925094137=97, srv467054319=69, srv64096062=75, srv812141386=86, srv827256660=89, srv2147124629=61, srv1876695427=47, srv624794994=73, srv1028322631=2, srv1989503995=52, srv375909434=65, srv746374146=80, srv1804288959=44, srv334847270=64, srv1577304026=35, srv1086911208=5, srv1913410472=49, srv72363644=79, srv1441212253=26, srv2044207804=56, srv94989752=98} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-06 22:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-06 22:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-06 22:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-06 22:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-06 22:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-06 22:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-06 22:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-06 22:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-06 22:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-06 22:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-06 22:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-06 22:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-06 22:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-06 22:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-06 22:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-06 22:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-06 22:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-06 22:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-06 22:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-06 22:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-06 22:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-06 22:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-06 22:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-06 22:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-06 22:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-06 22:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-06 22:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-06 22:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-06 22:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-06 22:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-06 22:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-06 22:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-06 22:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-06 22:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-06 22:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-06 22:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-06 22:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-06 22:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-06 22:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-06 22:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-06 22:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-06 22:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-06 22:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-06 22:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-06 22:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-06 22:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-06 22:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-06 22:53:15,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-06 22:53:15,617 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:15,617 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2024-04-06 22:53:15,618 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-04-06 22:53:16,064 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 668 ms to try 5000 different iterations. Found a solution that moves 4684 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17885288311307318. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0400682171762639, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05939084716749482, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5204444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0400682171762639, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17458333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23533333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:16,084 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv334847270:81 , srv925094137:81 , srv1577126752:82 , srv1672465129:82 , srv2097444839:82 , srv1028322631:83 , srv1731868157:83 , srv2128177792:83 , srv830861320:83 , srv1009006409:84 , srv1349883149:84 , srv1471600065:84 , srv1472490067:84 , srv1500917899:84 , srv1577304026:84 , srv2129958178:84 , srv464354672:84 , srv796352851:84 , srv1086911208:85 , srv1088923781:85 , srv1093438129:85 , srv120817684:85 , srv126513827:85 , srv1441212253:85 , srv1483415794:85 , srv1675943977:85 , srv1804288959:85 , srv1829199829:85 , srv1835331823:85 , srv191038929:85 , srv1913410472:85 , srv2023339939:85 , srv33471680:85 , srv375909434:85 , srv393492420:85 , srv43458873:85 , srv467054319:85 , srv623243803:85 , srv72363644:85 , srv820870733:85 , srv867924296:85 , srv86950631:85 , srv94989752:85 , srv965071124:85 , srv102871052:86 , srv1185210792:86 , srv122958594:86 , srv1378961193:86 , srv1548401981:86 , srv1876695427:86 , srv1986632313:86 , srv2017180065:86 , srv273727923:86 , srv746374146:86 , srv812141386:86 , srv833894470:86 , srv903859541:86 , srv924520723:86 , srv1068021104:87 , srv1092795572:87 , srv1117021288:87 , srv1155380502:87 , srv1186073071:87 , srv1221756013:87 , srv175291574:87 , srv1960976029:87 , srv2095011931:87 , srv514994467:87 , srv715441328:87 , srv719528569:87 , srv797816986:87 , srv812785368:87 , srv1025617538:88 , srv135392415:88 , srv1387078086:88 , srv1568632925:88 , srv1692242847:88 , srv764023012:88 , srv809902236:88 , srv1325108846:89 , srv1386993981:89 , srv1548310187:89 , srv1623342335:89 , srv1991113048:89 , srv2044207804:89 , srv627963329:89 , srv64096062:89 , srv641818182:89 , srv1352168926:90 , srv1778072393:90 , srv1989503995:90 , srv2147124629:90 , srv624794994:90 , srv827256660:90 , srv793070380:91 , srv482239989:92 , srv1786353874:94 , srv832182038:95 , srv1163794748:97 , srv1341786353:446 } 2024-04-06 22:53:16,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-06 22:53:16,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1692242847=39, srv1093438129=8, srv623243803=72, srv715441328=77, srv1577126752=34, srv641818182=76, srv1472490067=28, srv832182038=91, srv797816986=84, srv1731868157=40, srv1185210792=12, srv191038929=48, srv273727923=62, srv1568632925=33, srv1221756013=15, srv135392415=22, srv464354672=68, srv1186073071=13, srv1675943977=38, srv1117021288=9, srv126513827=17, srv1500917899=30, srv719528569=78, srv1786353874=43, srv1387078086=25, srv43458873=67, srv793070380=82, srv924520723=96, srv1088923781=6, srv1349883149=20, srv820870733=88, srv1548401981=32, srv812785368=87, srv809902236=85, srv1672465129=37, srv1068021104=4, srv867924296=93, srv627963329=74, srv102871052=3, srv514994467=71, srv86950631=94, srv965071124=99, srv2017180065=54, srv2129958178=60, srv1325108846=18, srv175291574=41, srv1991113048=53, srv120817684=14, srv1378961193=23, srv1341786353=19, srv1548310187=31, srv1092795572=7, srv1163794748=11, srv1009006409=0, srv830861320=90, srv1471600065=27, srv1960976029=50, srv2023339939=55, srv1025617538=1, srv1835331823=46, srv1623342335=36, srv2095011931=57, srv122958594=16, srv903859541=95, srv393492420=66, srv482239989=70, srv2097444839=58, srv1155380502=10, srv833894470=92, srv764023012=81, srv796352851=83, srv1483415794=29, srv1829199829=45, srv1386993981=24, srv2128177792=59, srv1986632313=51, srv33471680=63, srv1352168926=21, srv1778072393=42, srv925094137=97, srv467054319=69, srv64096062=75, srv812141386=86, srv827256660=89, srv2147124629=61, srv1876695427=47, srv624794994=73, srv1028322631=2, srv1989503995=52, srv375909434=65, srv746374146=80, srv1804288959=44, srv334847270=64, srv1577304026=35, srv1086911208=5, srv1913410472=49, srv72363644=79, srv1441212253=26, srv2044207804=56, srv94989752=98} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-06 22:53:16,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-06 22:53:16,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-06 22:53:16,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-06 22:53:16,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-06 22:53:16,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-06 22:53:16,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-06 22:53:16,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-06 22:53:16,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-06 22:53:16,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-06 22:53:16,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-06 22:53:16,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-06 22:53:16,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-06 22:53:16,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-06 22:53:16,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-06 22:53:16,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-06 22:53:16,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-06 22:53:16,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-06 22:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-06 22:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-06 22:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-06 22:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-06 22:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-06 22:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-06 22:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-06 22:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-06 22:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-06 22:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-06 22:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-06 22:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-06 22:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-06 22:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-06 22:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-06 22:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-06 22:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-06 22:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-06 22:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-06 22:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-06 22:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-06 22:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-06 22:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-06 22:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-06 22:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-06 22:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-06 22:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-06 22:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-06 22:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-06 22:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-06 22:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-06 22:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-06 22:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-06 22:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-06 22:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-06 22:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-06 22:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-06 22:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-06 22:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-06 22:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-06 22:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-06 22:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-06 22:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-06 22:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-06 22:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-06 22:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-06 22:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-06 22:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-06 22:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-06 22:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-06 22:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-06 22:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-06 22:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-06 22:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-06 22:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-06 22:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-06 22:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-06 22:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-06 22:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-06 22:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-06 22:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-06 22:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-06 22:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-06 22:53:16,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-06 22:53:16,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-06 22:53:16,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-06 22:53:16,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-06 22:53:16,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-06 22:53:16,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-06 22:53:16,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-06 22:53:16,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-06 22:53:16,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-06 22:53:16,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-06 22:53:16,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-06 22:53:16,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-06 22:53:16,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-06 22:53:16,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-06 22:53:16,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-06 22:53:16,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-06 22:53:16,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-06 22:53:16,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-06 22:53:16,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-06 22:53:16,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-06 22:53:16,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-06 22:53:16,314 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=0.0400682171762639, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05939084716749482, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0400682171762639, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17458333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23533333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:16,315 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2024-04-06 22:53:16,315 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17882008504406596, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0400682171762639, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05939084716749482, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0400682171762639, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17458333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23533333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-04-06 22:53:16,637 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 469 ms to try 5000 different iterations. Found a solution that moves 2633 regions; Going from a computed imbalance of 0.17882008504406596 to a new imbalance of 0.014327684110545942. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021819013161199444); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040510214033962356, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29255555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021819013161199444); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04325, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:16,659 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1163794748:75 , srv832182038:76 , srv1786353874:78 , srv482239989:80 , srv827256660:80 , srv624794994:81 , srv793070380:81 , srv2044207804:82 , srv641818182:82 , srv1548310187:83 , srv1623342335:83 , srv1778072393:83 , srv514994467:83 , srv627963329:83 , srv746374146:83 , srv1025617538:84 , srv1117021288:84 , srv1186073071:84 , srv1325108846:84 , srv135392415:84 , srv1386993981:84 , srv1692242847:84 , srv1876695427:84 , srv1960976029:84 , srv1989503995:84 , srv2017180065:84 , srv2147124629:84 , srv64096062:84 , srv719528569:84 , srv797816986:84 , srv812785368:84 , srv1068021104:85 , srv1185210792:85 , srv1352168926:85 , srv1548401981:85 , srv1568632925:85 , srv1991113048:85 , srv2095011931:85 , srv393492420:85 , srv764023012:85 , srv809902236:85 , srv867924296:85 , srv903859541:85 , srv1086911208:86 , srv1092795572:86 , srv122958594:86 , srv1378961193:86 , srv1387078086:86 , srv1441212253:86 , srv1471600065:86 , srv1472490067:86 , srv1500917899:86 , srv1804288959:86 , srv1986632313:86 , srv2023339939:86 , srv2129958178:86 , srv715441328:86 , srv812141386:86 , srv86950631:86 , srv924520723:86 , srv94989752:86 , srv965071124:86 , srv102871052:87 , srv1155380502:87 , srv126513827:87 , srv175291574:87 , srv1829199829:87 , srv1913410472:87 , srv273727923:87 , srv33471680:87 , srv464354672:87 , srv72363644:87 , srv796352851:87 , srv1009006409:88 , srv1093438129:88 , srv1221756013:88 , srv1483415794:88 , srv1577304026:88 , srv1675943977:88 , srv1731868157:88 , srv1835331823:88 , srv191038929:88 , srv375909434:88 , srv43458873:88 , srv623243803:88 , srv833894470:88 , srv1028322631:89 , srv1088923781:89 , srv120817684:89 , srv1349883149:89 , srv1577126752:89 , srv2097444839:89 , srv467054319:89 , srv820870733:89 , srv830861320:89 , srv2128177792:90 , srv1672465129:91 , srv334847270:92 , srv925094137:92 , srv1341786353:522 } 2024-04-06 22:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-06 22:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1692242847=39, srv1093438129=8, srv623243803=72, srv715441328=77, srv1577126752=34, srv641818182=76, srv1472490067=28, srv832182038=91, srv797816986=84, srv1731868157=40, srv1185210792=12, srv191038929=48, srv273727923=62, srv1568632925=33, srv1221756013=15, srv135392415=22, srv464354672=68, srv1186073071=13, srv1675943977=38, srv1117021288=9, srv126513827=17, srv1500917899=30, srv719528569=78, srv1786353874=43, srv1387078086=25, srv43458873=67, srv793070380=82, srv924520723=96, srv1088923781=6, srv1349883149=20, srv820870733=88, srv1548401981=32, srv812785368=87, srv809902236=85, srv1672465129=37, srv1068021104=4, srv867924296=93, srv627963329=74, srv102871052=3, srv514994467=71, srv86950631=94, srv965071124=99, srv2017180065=54, srv2129958178=60, srv1325108846=18, srv175291574=41, srv1991113048=53, srv120817684=14, srv1378961193=23, srv1341786353=19, srv1548310187=31, srv1092795572=7, srv1163794748=11, srv1009006409=0, srv830861320=90, srv1471600065=27, srv1960976029=50, srv2023339939=55, srv1025617538=1, srv1835331823=46, srv1623342335=36, srv2095011931=57, srv122958594=16, srv903859541=95, srv393492420=66, srv482239989=70, srv2097444839=58, srv1155380502=10, srv833894470=92, srv764023012=81, srv796352851=83, srv1483415794=29, srv1829199829=45, srv1386993981=24, srv2128177792=59, srv1986632313=51, srv33471680=63, srv1352168926=21, srv1778072393=42, srv925094137=97, srv467054319=69, srv64096062=75, srv812141386=86, srv827256660=89, srv2147124629=61, srv1876695427=47, srv624794994=73, srv1028322631=2, srv1989503995=52, srv375909434=65, srv746374146=80, srv1804288959=44, srv334847270=64, srv1577304026=35, srv1086911208=5, srv1913410472=49, srv72363644=79, srv1441212253=26, srv2044207804=56, srv94989752=98} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-06 22:53:16,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-06 22:53:16,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-06 22:53:16,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-06 22:53:16,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-06 22:53:16,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-06 22:53:16,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-06 22:53:16,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-06 22:53:16,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-06 22:53:16,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-06 22:53:16,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-06 22:53:16,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-06 22:53:16,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-06 22:53:16,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-06 22:53:16,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-06 22:53:16,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-06 22:53:16,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-06 22:53:16,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-06 22:53:16,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-06 22:53:16,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-06 22:53:16,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-06 22:53:16,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-06 22:53:16,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-06 22:53:16,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-06 22:53:16,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-06 22:53:16,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-06 22:53:16,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-06 22:53:16,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-06 22:53:16,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-06 22:53:16,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-06 22:53:16,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-06 22:53:16,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-06 22:53:16,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-06 22:53:16,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-06 22:53:16,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-06 22:53:16,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-06 22:53:16,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-06 22:53:16,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-06 22:53:16,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-06 22:53:16,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-06 22:53:16,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-06 22:53:16,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-06 22:53:16,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-06 22:53:16,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-06 22:53:16,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-06 22:53:16,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-06 22:53:16,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-06 22:53:16,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-06 22:53:16,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-06 22:53:16,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-06 22:53:16,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-06 22:53:16,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-06 22:53:16,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-06 22:53:16,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-06 22:53:16,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-06 22:53:16,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-06 22:53:16,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-06 22:53:16,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-06 22:53:16,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-06 22:53:16,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-06 22:53:16,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-06 22:53:16,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-06 22:53:16,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-06 22:53:16,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-06 22:53:16,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-06 22:53:16,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-06 22:53:16,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-06 22:53:16,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-06 22:53:16,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-06 22:53:16,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-06 22:53:16,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-06 22:53:16,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-06 22:53:16,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-06 22:53:16,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-06 22:53:16,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-06 22:53:16,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-06 22:53:16,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-06 22:53:16,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-06 22:53:16,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-06 22:53:16,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-06 22:53:16,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-06 22:53:16,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-06 22:53:16,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-06 22:53:16,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-06 22:53:16,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-06 22:53:16,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-06 22:53:16,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-06 22:53:16,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-06 22:53:16,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-06 22:53:16,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-06 22:53:16,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-06 22:53:16,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-06 22:53:16,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-06 22:53:16,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-06 22:53:16,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-06 22:53:16,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-06 22:53:16,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-06 22:53:16,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-06 22:53:16,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-06 22:53:16,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-06 22:53:16,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-06 22:53:16,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-06 22:53:16,873 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=0.021819013161199444); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040510214033962356, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021819013161199444); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04325, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:16,873 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2024-04-06 22:53:16,873 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014309247450491306, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021819013161199444); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040510214033962356, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021819013161199444); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04325, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-04-06 22:53:17,226 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 497 ms to try 5000 different iterations. Found a solution that moves 992 regions; Going from a computed imbalance of 0.014309247450491306 to a new imbalance of 5.475273764153914E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057616108096681645); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01059402876939547); MoveCostFunction : (multiplier=7.0, imbalance=0.11022222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0057616108096681645); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:17,229 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1352168926:82 , srv1088923781:83 , srv120817684:83 , srv175291574:83 , srv1989503995:83 , srv1991113048:83 , srv467054319:83 , srv833894470:83 , srv102871052:84 , srv1155380502:84 , srv1221756013:84 , srv126513827:84 , srv1387078086:84 , srv1483415794:84 , srv1672465129:84 , srv1675943977:84 , srv191038929:84 , srv2128177792:84 , srv2147124629:84 , srv273727923:84 , srv64096062:84 , srv715441328:84 , srv764023012:84 , srv820870733:84 , srv1009006409:85 , srv1068021104:85 , srv1092795572:85 , srv1093438129:85 , srv1163794748:85 , srv1325108846:85 , srv1349883149:85 , srv135392415:85 , srv1378961193:85 , srv1386993981:85 , srv1568632925:85 , srv1623342335:85 , srv1692242847:85 , srv1778072393:85 , srv1786353874:85 , srv1835331823:85 , srv1913410472:85 , srv1986632313:85 , srv375909434:85 , srv43458873:85 , srv627963329:85 , srv72363644:85 , srv809902236:85 , srv812141386:85 , srv925094137:85 , srv1025617538:86 , srv1028322631:86 , srv1086911208:86 , srv1117021288:86 , srv1186073071:86 , srv122958594:86 , srv1441212253:86 , srv1548310187:86 , srv1577126752:86 , srv1577304026:86 , srv1804288959:86 , srv1829199829:86 , srv1960976029:86 , srv2044207804:86 , srv2095011931:86 , srv33471680:86 , srv334847270:86 , srv482239989:86 , srv623243803:86 , srv624794994:86 , srv793070380:86 , srv812785368:86 , srv830861320:86 , srv832182038:86 , srv86950631:86 , srv903859541:86 , srv924520723:86 , srv94989752:86 , srv965071124:86 , srv1185210792:87 , srv1471600065:87 , srv1500917899:87 , srv1548401981:87 , srv1731868157:87 , srv1876695427:87 , srv2017180065:87 , srv2023339939:87 , srv2097444839:87 , srv2129958178:87 , srv393492420:87 , srv464354672:87 , srv641818182:87 , srv719528569:87 , srv796352851:87 , srv797816986:87 , srv827256660:87 , srv1472490067:88 , srv514994467:88 , srv867924296:88 , srv746374146:90 , srv1341786353:541 } 2024-04-06 22:53:17,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-06 22:53:17,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1692242847=39, srv1093438129=8, srv623243803=72, srv715441328=77, srv1577126752=34, srv641818182=76, srv1472490067=28, srv832182038=91, srv797816986=84, srv1731868157=40, srv1185210792=12, srv191038929=48, srv273727923=62, srv1568632925=33, srv1221756013=15, srv135392415=22, srv464354672=68, srv1186073071=13, srv1675943977=38, srv1117021288=9, srv126513827=17, srv1500917899=30, srv719528569=78, srv1786353874=43, srv1387078086=25, srv43458873=67, srv793070380=82, srv924520723=96, srv1088923781=6, srv1349883149=20, srv820870733=88, srv1548401981=32, srv812785368=87, srv809902236=85, srv1672465129=37, srv1068021104=4, srv867924296=93, srv627963329=74, srv102871052=3, srv514994467=71, srv86950631=94, srv965071124=99, srv2017180065=54, srv2129958178=60, srv1325108846=18, srv175291574=41, srv1991113048=53, srv120817684=14, srv1378961193=23, srv1341786353=19, srv1548310187=31, srv1092795572=7, srv1163794748=11, srv1009006409=0, srv830861320=90, srv1471600065=27, srv1960976029=50, srv2023339939=55, srv1025617538=1, srv1835331823=46, srv1623342335=36, srv2095011931=57, srv122958594=16, srv903859541=95, srv393492420=66, srv482239989=70, srv2097444839=58, srv1155380502=10, srv833894470=92, srv764023012=81, srv796352851=83, srv1483415794=29, srv1829199829=45, srv1386993981=24, srv2128177792=59, srv1986632313=51, srv33471680=63, srv1352168926=21, srv1778072393=42, srv925094137=97, srv467054319=69, srv64096062=75, srv812141386=86, srv827256660=89, srv2147124629=61, srv1876695427=47, srv624794994=73, srv1028322631=2, srv1989503995=52, srv375909434=65, srv746374146=80, srv1804288959=44, srv334847270=64, srv1577304026=35, srv1086911208=5, srv1913410472=49, srv72363644=79, srv1441212253=26, srv2044207804=56, srv94989752=98} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-06 22:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-06 22:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-06 22:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-06 22:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-06 22:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-06 22:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-06 22:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-06 22:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-06 22:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-06 22:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-06 22:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-06 22:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-06 22:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-06 22:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-06 22:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-06 22:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-06 22:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-06 22:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-06 22:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-06 22:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-06 22:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-06 22:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-06 22:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-06 22:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-06 22:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-06 22:53:17,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-06 22:53:17,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-06 22:53:17,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-06 22:53:17,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-06 22:53:17,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-06 22:53:17,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-06 22:53:17,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-06 22:53:17,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-06 22:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-06 22:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-06 22:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-06 22:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-06 22:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-06 22:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-06 22:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-06 22:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-06 22:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-06 22:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-06 22:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-06 22:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-06 22:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-06 22:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-06 22:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-06 22:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-06 22:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-06 22:53:17,421 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=0.0057616108096681645); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01059402876939547); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0057616108096681645); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:17,422 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2024-04-06 22:53:17,422 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.405812439527254E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057616108096681645); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01059402876939547); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0057616108096681645); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-04-06 22:53:17,835 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 549 ms to try 5000 different iterations. Found a solution that moves 243 regions; Going from a computed imbalance of 5.405812439527254E-4 to a new imbalance of 2.756116612393483E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=2.735366466207394E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.027, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.735366466207394E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:17,835 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1221756013:83 , srv1568632925:83 , srv2023339939:83 , srv334847270:83 , srv623243803:83 , srv746374146:83 , srv1009006409:84 , srv1025617538:84 , srv1028322631:84 , srv1092795572:84 , srv1093438129:84 , srv1155380502:84 , srv1185210792:84 , srv122958594:84 , srv1325108846:84 , srv1349883149:84 , srv1386993981:84 , srv1387078086:84 , srv1472490067:84 , srv1548310187:84 , srv1548401981:84 , srv1577304026:84 , srv1731868157:84 , srv1778072393:84 , srv1835331823:84 , srv2095011931:84 , srv2097444839:84 , srv2147124629:84 , srv33471680:84 , srv375909434:84 , srv43458873:84 , srv464354672:84 , srv482239989:84 , srv514994467:84 , srv641818182:84 , srv719528569:84 , srv793070380:84 , srv796352851:84 , srv797816986:84 , srv809902236:84 , srv820870733:84 , srv830861320:84 , srv867924296:84 , srv924520723:84 , srv925094137:84 , srv102871052:85 , srv1068021104:85 , srv1086911208:85 , srv1088923781:85 , srv1117021288:85 , srv1163794748:85 , srv1186073071:85 , srv1352168926:85 , srv135392415:85 , srv1378961193:85 , srv1441212253:85 , srv1471600065:85 , srv1483415794:85 , srv1500917899:85 , srv1577126752:85 , srv1623342335:85 , srv1672465129:85 , srv1675943977:85 , srv1692242847:85 , srv175291574:85 , srv1786353874:85 , srv1804288959:85 , srv1829199829:85 , srv1876695427:85 , srv191038929:85 , srv1913410472:85 , srv1960976029:85 , srv1986632313:85 , srv1989503995:85 , srv1991113048:85 , srv2017180065:85 , srv2044207804:85 , srv2128177792:85 , srv2129958178:85 , srv273727923:85 , srv393492420:85 , srv467054319:85 , srv624794994:85 , srv627963329:85 , srv64096062:85 , srv715441328:85 , srv72363644:85 , srv812141386:85 , srv812785368:85 , srv827256660:85 , srv832182038:85 , srv833894470:85 , srv86950631:85 , srv903859541:85 , srv94989752:85 , srv965071124:85 , srv120817684:86 , srv126513827:86 , srv764023012:86 , srv1341786353:633 } 2024-04-06 22:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-06 22:53:17,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1692242847=39, srv1093438129=8, srv623243803=72, srv715441328=77, srv1577126752=34, srv641818182=76, srv1472490067=28, srv832182038=91, srv797816986=84, srv1731868157=40, srv1185210792=12, srv191038929=48, srv273727923=62, srv1568632925=33, srv1221756013=15, srv135392415=22, srv464354672=68, srv1186073071=13, srv1675943977=38, srv1117021288=9, srv126513827=17, srv1500917899=30, srv719528569=78, srv1786353874=43, srv1387078086=25, srv43458873=67, srv793070380=82, srv924520723=96, srv1088923781=6, srv1349883149=20, srv820870733=88, srv1548401981=32, srv812785368=87, srv809902236=85, srv1672465129=37, srv1068021104=4, srv867924296=93, srv627963329=74, srv102871052=3, srv514994467=71, srv86950631=94, srv965071124=99, srv2017180065=54, srv2129958178=60, srv1325108846=18, srv175291574=41, srv1991113048=53, srv120817684=14, srv1378961193=23, srv1341786353=19, srv1548310187=31, srv1092795572=7, srv1163794748=11, srv1009006409=0, srv830861320=90, srv1471600065=27, srv1960976029=50, srv2023339939=55, srv1025617538=1, srv1835331823=46, srv1623342335=36, srv2095011931=57, srv122958594=16, srv903859541=95, srv393492420=66, srv482239989=70, srv2097444839=58, srv1155380502=10, srv833894470=92, srv764023012=81, srv796352851=83, srv1483415794=29, srv1829199829=45, srv1386993981=24, srv2128177792=59, srv1986632313=51, srv33471680=63, srv1352168926=21, srv1778072393=42, srv925094137=97, srv467054319=69, srv64096062=75, srv812141386=86, srv827256660=89, srv2147124629=61, srv1876695427=47, srv624794994=73, srv1028322631=2, srv1989503995=52, srv375909434=65, srv746374146=80, srv1804288959=44, srv334847270=64, srv1577304026=35, srv1086911208=5, srv1913410472=49, srv72363644=79, srv1441212253=26, srv2044207804=56, srv94989752=98} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-06 22:53:17,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-06 22:53:17,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-06 22:53:17,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-06 22:53:17,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-06 22:53:17,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-06 22:53:17,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-06 22:53:17,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-06 22:53:17,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-06 22:53:17,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-06 22:53:17,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-06 22:53:17,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-06 22:53:17,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-06 22:53:17,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-06 22:53:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-06 22:53:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-06 22:53:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-06 22:53:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-06 22:53:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-06 22:53:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-06 22:53:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-06 22:53:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-06 22:53:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-06 22:53:17,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-06 22:53:17,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-06 22:53:17,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-06 22:53:17,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-06 22:53:17,968 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=2.735366466207394E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.735366466207394E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:17,968 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2024-04-06 22:53:17,968 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.5859643756568046E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=2.735366466207394E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.735366466207394E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-04-06 22:53:18,201 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 327 ms to try 5000 different iterations. Found a solution that moves 27 regions; Going from a computed imbalance of 2.5859643756568046E-5 to a new imbalance of 7.262297337147979E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.003); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:18,202 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv120817684:83 , srv1829199829:83 , srv764023012:83 , srv1025617538:84 , srv1028322631:84 , srv102871052:84 , srv1068021104:84 , srv1086911208:84 , srv1088923781:84 , srv1092795572:84 , srv1093438129:84 , srv1117021288:84 , srv1155380502:84 , srv1163794748:84 , srv1185210792:84 , srv1186073071:84 , srv1221756013:84 , srv122958594:84 , srv126513827:84 , srv1325108846:84 , srv1349883149:84 , srv1352168926:84 , srv135392415:84 , srv1378961193:84 , srv1386993981:84 , srv1387078086:84 , srv1441212253:84 , srv1471600065:84 , srv1472490067:84 , srv1483415794:84 , srv1500917899:84 , srv1548310187:84 , srv1548401981:84 , srv1577126752:84 , srv1577304026:84 , srv1623342335:84 , srv1672465129:84 , srv1675943977:84 , srv1692242847:84 , srv1731868157:84 , srv175291574:84 , srv1778072393:84 , srv1786353874:84 , srv1804288959:84 , srv1835331823:84 , srv1876695427:84 , srv191038929:84 , srv1913410472:84 , srv1960976029:84 , srv1986632313:84 , srv1989503995:84 , srv1991113048:84 , srv2017180065:84 , srv2044207804:84 , srv2095011931:84 , srv2097444839:84 , srv2128177792:84 , srv2129958178:84 , srv2147124629:84 , srv273727923:84 , srv33471680:84 , srv334847270:84 , srv375909434:84 , srv393492420:84 , srv43458873:84 , srv464354672:84 , srv467054319:84 , srv482239989:84 , srv514994467:84 , srv623243803:84 , srv624794994:84 , srv627963329:84 , srv64096062:84 , srv641818182:84 , srv715441328:84 , srv719528569:84 , srv72363644:84 , srv746374146:84 , srv793070380:84 , srv796352851:84 , srv797816986:84 , srv809902236:84 , srv812141386:84 , srv812785368:84 , srv820870733:84 , srv827256660:84 , srv830861320:84 , srv832182038:84 , srv833894470:84 , srv867924296:84 , srv86950631:84 , srv903859541:84 , srv924520723:84 , srv925094137:84 , srv94989752:84 , srv965071124:84 , srv1009006409:85 , srv1568632925:85 , srv2023339939:85 , srv1341786353:684 } 2024-04-06 22:53:18,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-06 22:53:18,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1692242847=39, srv1093438129=8, srv623243803=72, srv715441328=77, srv1577126752=34, srv641818182=76, srv1472490067=28, srv832182038=91, srv797816986=84, srv1731868157=40, srv1185210792=12, srv191038929=48, srv273727923=62, srv1568632925=33, srv1221756013=15, srv135392415=22, srv464354672=68, srv1186073071=13, srv1675943977=38, srv1117021288=9, srv126513827=17, srv1500917899=30, srv719528569=78, srv1786353874=43, srv1387078086=25, srv43458873=67, srv793070380=82, srv924520723=96, srv1088923781=6, srv1349883149=20, srv820870733=88, srv1548401981=32, srv812785368=87, srv809902236=85, srv1672465129=37, srv1068021104=4, srv867924296=93, srv627963329=74, srv102871052=3, srv514994467=71, srv86950631=94, srv965071124=99, srv2017180065=54, srv2129958178=60, srv1325108846=18, srv175291574=41, srv1991113048=53, srv120817684=14, srv1378961193=23, srv1341786353=19, srv1548310187=31, srv1092795572=7, srv1163794748=11, srv1009006409=0, srv830861320=90, srv1471600065=27, srv1960976029=50, srv2023339939=55, srv1025617538=1, srv1835331823=46, srv1623342335=36, srv2095011931=57, srv122958594=16, srv903859541=95, srv393492420=66, srv482239989=70, srv2097444839=58, srv1155380502=10, srv833894470=92, srv764023012=81, srv796352851=83, srv1483415794=29, srv1829199829=45, srv1386993981=24, srv2128177792=59, srv1986632313=51, srv33471680=63, srv1352168926=21, srv1778072393=42, srv925094137=97, srv467054319=69, srv64096062=75, srv812141386=86, srv827256660=89, srv2147124629=61, srv1876695427=47, srv624794994=73, srv1028322631=2, srv1989503995=52, srv375909434=65, srv746374146=80, srv1804288959=44, srv334847270=64, srv1577304026=35, srv1086911208=5, srv1913410472=49, srv72363644=79, srv1441212253=26, srv2044207804=56, srv94989752=98} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-06 22:53:18,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-06 22:53:18,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-06 22:53:18,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-06 22:53:18,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-06 22:53:18,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-06 22:53:18,342 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-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=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:18,342 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv120817684:83 , srv1829199829:83 , srv764023012:83 , srv1025617538:84 , srv1028322631:84 , srv102871052:84 , srv1068021104:84 , srv1086911208:84 , srv1088923781:84 , srv1092795572:84 , srv1093438129:84 , srv1117021288:84 , srv1155380502:84 , srv1163794748:84 , srv1185210792:84 , srv1186073071:84 , srv1221756013:84 , srv122958594:84 , srv126513827:84 , srv1325108846:84 , srv1349883149:84 , srv1352168926:84 , srv135392415:84 , srv1378961193:84 , srv1386993981:84 , srv1387078086:84 , srv1441212253:84 , srv1471600065:84 , srv1472490067:84 , srv1483415794:84 , srv1500917899:84 , srv1548310187:84 , srv1548401981:84 , srv1577126752:84 , srv1577304026:84 , srv1623342335:84 , srv1672465129:84 , srv1675943977:84 , srv1692242847:84 , srv1731868157:84 , srv175291574:84 , srv1778072393:84 , srv1786353874:84 , srv1804288959:84 , srv1835331823:84 , srv1876695427:84 , srv191038929:84 , srv1913410472:84 , srv1960976029:84 , srv1986632313:84 , srv1989503995:84 , srv1991113048:84 , srv2017180065:84 , srv2044207804:84 , srv2095011931:84 , srv2097444839:84 , srv2128177792:84 , srv2129958178:84 , srv2147124629:84 , srv273727923:84 , srv33471680:84 , srv334847270:84 , srv375909434:84 , srv393492420:84 , srv43458873:84 , srv464354672:84 , srv467054319:84 , srv482239989:84 , srv514994467:84 , srv623243803:84 , srv624794994:84 , srv627963329:84 , srv64096062:84 , srv641818182:84 , srv715441328:84 , srv719528569:84 , srv72363644:84 , srv746374146:84 , srv793070380:84 , srv796352851:84 , srv797816986:84 , srv809902236:84 , srv812141386:84 , srv812785368:84 , srv820870733:84 , srv827256660:84 , srv830861320:84 , srv832182038:84 , srv833894470:84 , srv867924296:84 , srv86950631:84 , srv903859541:84 , srv924520723:84 , srv925094137:84 , srv94989752:84 , srv965071124:84 , srv1009006409:85 , srv1568632925:85 , srv2023339939:85 , srv1341786353:684 } 2024-04-06 22:53:18,369 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=323 (was 299) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=10132 (was 10870) 2024-04-06 22:53:18,378 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=323, ProcessCount=169, AvailableMemoryMB=10132 2024-04-06 22:53:18,379 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-04-06 22:53:18,379 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2024-04-06 22:53:18,387 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1031245093:84 , srv1170614652:84 , srv1197452182:84 , srv1222816526:84 , srv1231296353:84 , srv1457459457:84 , srv1465522276:84 , srv1667243804:84 , srv1727109437:84 , srv1729003878:84 , srv1729157358:84 , srv1758262218:84 , srv1783749181:84 , srv189469091:84 , srv2059049367:84 , srv248876546:84 , srv249900319:84 , srv259250432:84 , srv271205992:84 , srv283313345:84 , srv388326071:84 , srv394423901:84 , srv536371887:84 , srv623934607:84 , srv720175868:84 , srv727999646:84 , srv828031244:84 , srv844729521:84 , srv873921005:84 , srv2042598320:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2024-04-06 22:53:18,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-06 22:53:18,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv394423901=22, srv727999646=26, srv1729157358=10, srv1170614652=1, srv1197452182=2, srv1222816526=3, srv1783749181=12, srv1031245093=0, srv1231296353=4, srv1667243804=7, srv828031244=27, srv1457459457=5, srv283313345=20, srv1465522276=6, srv189469091=13, srv2042598320=14, srv2059049367=15, srv1758262218=11, srv873921005=29, srv1729003878=9, srv271205992=19, srv388326071=21, srv536371887=23, srv623934607=24, srv1727109437=8, srv259250432=18, srv248876546=16, srv844729521=28, srv249900319=17, srv720175868=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-06 22:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-06 22:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-06 22:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-06 22:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-06 22:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-06 22:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-06 22:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-06 22:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-06 22:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-06 22:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-04-06 22:53:18,414 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=1.1409538048920493, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:53:18,414 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912637184100929, 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=1.1409538048920493, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2024-04-06 22:55:18,401 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5854764 different iterations. Found a solution that moves 1869 regions; Going from a computed imbalance of 0.9912637184100929 to a new imbalance of 4.362339238146111E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:55:18,407 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1031245093:90 , srv1170614652:90 , srv1197452182:90 , srv1222816526:90 , srv1231296353:90 , srv1457459457:90 , srv1465522276:90 , srv1667243804:90 , srv1727109437:90 , srv1729003878:90 , srv1729157358:90 , srv1758262218:90 , srv1783749181:90 , srv189469091:90 , srv2042598320:90 , srv2059049367:90 , srv248876546:90 , srv249900319:90 , srv259250432:90 , srv271205992:90 , srv283313345:90 , srv388326071:90 , srv394423901:90 , srv536371887:90 , srv623934607:90 , srv720175868:90 , srv727999646:90 , srv828031244:90 , srv844729521:90 , srv873921005:90 } 2024-04-06 22:55:18,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-06 22:55:18,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv394423901=22, srv727999646=26, srv1729157358=10, srv1170614652=1, srv1197452182=2, srv1222816526=3, srv1783749181=12, srv1031245093=0, srv1231296353=4, srv1667243804=7, srv828031244=27, srv1457459457=5, srv283313345=20, srv1465522276=6, srv189469091=13, srv2042598320=14, srv2059049367=15, srv1758262218=11, srv873921005=29, srv1729003878=9, srv271205992=19, srv388326071=21, srv536371887=23, srv623934607=24, srv1727109437=8, srv259250432=18, srv248876546=16, srv844729521=28, srv249900319=17, srv720175868=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-06 22:55:18,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-06 22:55:18,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-06 22:55:18,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-06 22:55:18,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-06 22:55:18,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-06 22:55:18,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-06 22:55:18,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-06 22:55:18,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-06 22:55:18,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-06 22:55:18,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-04-06 22:55:18,426 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-06 22:55:18,426 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1031245093:90 , srv1170614652:90 , srv1197452182:90 , srv1222816526:90 , srv1231296353:90 , srv1457459457:90 , srv1465522276:90 , srv1667243804:90 , srv1727109437:90 , srv1729003878:90 , srv1729157358:90 , srv1758262218:90 , srv1783749181:90 , srv189469091:90 , srv2042598320:90 , srv2059049367:90 , srv248876546:90 , srv249900319:90 , srv259250432:90 , srv271205992:90 , srv283313345:90 , srv388326071:90 , srv394423901:90 , srv536371887:90 , srv623934607:90 , srv720175868:90 , srv727999646:90 , srv828031244:90 , srv844729521:90 , srv873921005:90 } 2024-04-06 22:55:18,439 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=225 (was 323), ProcessCount=167 (was 169), AvailableMemoryMB=9355 (was 10132)