2023-08-03 08:53:15,675 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-03 08:53:15,996 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-03 08:53:16,120 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-03 08:53:16,185 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-03 08:53:16,194 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-03 08:53:16,210 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=279, ProcessCount=173, AvailableMemoryMB=2659 2023-08-03 08:53:16,212 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-03 08:53:16,213 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-03 08:53:16,363 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1038075841:84 , srv1082059407:84 , srv1097468780:84 , srv1135134261:84 , srv1152069961:84 , srv1194690957:84 , srv119845382:84 , srv1203304691:84 , srv1246816192:84 , srv126255017:84 , srv1292894348:84 , srv1311345430:84 , srv1336200266:84 , srv1386047244:84 , srv1405516485:84 , srv1432452305:84 , srv1435354282:84 , srv1437735896:84 , srv145984543:84 , srv1474500761:84 , srv1477257133:84 , srv1499850477:84 , srv150895820:84 , srv1531937750:84 , srv1532619304:84 , srv1548039605:84 , srv1626084671:84 , srv165363303:84 , srv1672407511:84 , srv1680472988:84 , srv1699281023:84 , srv1716615610:84 , srv1734783785:84 , srv1748667481:84 , srv1773943936:84 , srv1781304916:84 , srv1804039554:84 , srv1816968615:84 , srv183415792:84 , srv1883856625:84 , srv1896413112:84 , srv1908051346:84 , srv1920840479:84 , srv1931548452:84 , srv196397245:84 , srv2010657063:84 , srv2011152643:84 , srv2023011331:84 , srv206455357:84 , srv2075203236:84 , srv2099102517:84 , srv2121212614:84 , srv2134057181:84 , srv247998443:84 , srv269608750:84 , srv28221759:84 , srv304483816:84 , srv306461010:84 , srv315639441:84 , srv336322245:84 , srv343104893:84 , srv355428653:84 , srv397363828:84 , srv423624567:84 , srv427460270:84 , srv447443717:84 , srv452191751:84 , srv454481083:84 , srv564420153:84 , srv575337179:84 , srv620932974:84 , srv626901287:84 , srv638365652:84 , srv649545725:84 , srv690376097:84 , srv694037258:84 , srv696900697:84 , srv713650356:84 , srv734106201:84 , srv737787910:84 , srv742784543:84 , srv746180314:84 , srv776469699:84 , srv799067939:84 , srv822804179:84 , srv832047739:84 , srv863200751:84 , srv878497699:84 , srv881698423:84 , srv889230411:84 , srv889326815:84 , srv895696967:84 , srv896425034:84 , srv903619986:84 , srv925724707:84 , srv931969286:84 , srv933738903:84 , srv972257856:84 , srv990110214:84 , srv1477194194:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-03 08:53:16,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 08:53:16,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1405516485=14, srv1097468780=2, srv1626084671=27, srv165363303=28, srv206455357=49, srv1152069961=4, srv1734783785=33, srv2010657063=46, srv306461010=58, srv1896413112=41, srv696900697=77, srv933738903=97, srv447443717=66, srv2011152643=47, srv119845382=6, srv1194690957=5, srv1477257133=21, srv1532619304=25, srv183415792=39, srv1474500761=19, srv734106201=79, srv150895820=23, srv28221759=56, srv1908051346=42, srv649545725=74, srv1748667481=34, srv1672407511=29, srv145984543=18, srv355428653=62, srv126255017=9, srv925724707=95, srv2121212614=52, srv423624567=64, srv1038075841=0, srv620932974=71, srv746180314=82, srv1816968615=38, srv1432452305=15, srv247998443=54, srv2023011331=48, srv1336200266=12, srv1435354282=16, srv889230411=90, srv931969286=96, srv889326815=91, srv1531937750=24, srv1135134261=3, srv1883856625=40, srv1773943936=35, srv343104893=61, srv2134057181=53, srv1246816192=8, srv2099102517=51, srv1499850477=22, srv1804039554=37, srv799067939=84, srv694037258=76, srv832047739=86, srv315639441=59, srv626901287=72, srv1699281023=31, srv972257856=98, srv1920840479=43, srv878497699=88, srv1311345430=11, srv269608750=55, srv1386047244=13, srv336322245=60, srv713650356=78, srv452191751=67, srv564420153=69, srv1203304691=7, srv2075203236=50, srv575337179=70, srv1477194194=20, srv1716615610=32, srv1548039605=26, srv1292894348=10, srv776469699=83, srv822804179=85, srv990110214=99, srv742784543=81, srv690376097=75, srv1082059407=1, srv397363828=63, srv427460270=65, srv863200751=87, srv895696967=92, srv638365652=73, srv1781304916=36, srv304483816=57, srv737787910=80, srv454481083=68, srv1437735896=17, srv196397245=45, srv1931548452=44, srv881698423=89, srv896425034=93, srv1680472988=30, srv903619986=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 08:53:16,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 08:53:16,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 08:53:16,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 08:53:16,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 08:53:16,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 08:53:16,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 08:53:16,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 08:53:16,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 08:53:16,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 08:53:16,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 08:53:16,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 08:53:16,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 08:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 08:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 08:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 08:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 08:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 08:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 08:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 08:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 08:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 08:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 08:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 08:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 08:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 08:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 08:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 08:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 08:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 08:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 08:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 08:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 08:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 08:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 08:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 08:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 08:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 08:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 08:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 08:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 08:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 08:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 08:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 08:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 08:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 08:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 08:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 08:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 08:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 08:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 08:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 08:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 08:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 08:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 08:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 08:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 08:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 08:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 08:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 08:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 08:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 08:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 08:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 08:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 08:53:16,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 08:53:16,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 08:53:16,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 08:53:16,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 08:53:16,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 08:53:16,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 08:53:16,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 08:53:16,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 08:53:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 08:53:16,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 08:53:16,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 08:53:16,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 08:53:16,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 08:53:16,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 08:53:16,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 08:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 08:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 08:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 08:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 08:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 08:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 08:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 08:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 08:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 08:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 08:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 08:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 08:53:16,746 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:53:16,747 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-03 08:53:16,747 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-03 08:53:17,097 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 581 ms to try 5000 different iterations. Found a solution that moves 4711 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18140215101440768. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04065126384905213, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05838838191401159, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5234444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04065126384905213, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17641666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24533333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:53:17,111 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv150895820:79 , srv1135134261:80 , srv1532619304:81 , srv1908051346:81 , srv2099102517:81 , srv903619986:81 , srv1626084671:82 , srv1680472988:82 , srv2010657063:82 , srv304483816:82 , srv119845382:83 , srv1336200266:83 , srv1405516485:83 , srv1499850477:83 , srv1734783785:83 , srv306461010:83 , srv452191751:83 , srv690376097:83 , srv165363303:84 , srv183415792:84 , srv269608750:84 , srv564420153:84 , srv799067939:84 , srv925724707:84 , srv933738903:84 , srv1082059407:85 , srv1246816192:85 , srv126255017:85 , srv1292894348:85 , srv1474500761:85 , srv1531937750:85 , srv355428653:85 , srv649545725:85 , srv696900697:85 , srv1038075841:86 , srv1097468780:86 , srv1203304691:86 , srv1311345430:86 , srv1386047244:86 , srv1432452305:86 , srv1883856625:86 , srv196397245:86 , srv2011152643:86 , srv206455357:86 , srv247998443:86 , srv28221759:86 , srv423624567:86 , srv694037258:86 , srv881698423:86 , srv972257856:86 , srv1194690957:87 , srv145984543:87 , srv1672407511:87 , srv1816968615:87 , srv1931548452:87 , srv2075203236:87 , srv315639441:87 , srv626901287:87 , srv734106201:87 , srv737787910:87 , srv746180314:87 , srv863200751:87 , srv896425034:87 , srv931969286:87 , srv990110214:87 , srv1152069961:88 , srv1548039605:88 , srv1699281023:88 , srv1748667481:88 , srv1773943936:88 , srv1896413112:88 , srv454481083:88 , srv575337179:88 , srv620932974:88 , srv638365652:88 , srv713650356:88 , srv742784543:88 , srv889326815:88 , srv895696967:88 , srv1437735896:89 , srv1716615610:89 , srv1804039554:89 , srv2023011331:89 , srv2121212614:89 , srv2134057181:89 , srv397363828:89 , srv427460270:89 , srv447443717:89 , srv878497699:89 , srv1435354282:90 , srv1477257133:90 , srv343104893:90 , srv1920840479:91 , srv776469699:91 , srv889230411:91 , srv336322245:92 , srv832047739:93 , srv822804179:94 , srv1781304916:96 , srv1477194194:451 } 2023-08-03 08:53:17,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 08:53:17,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1405516485=14, srv1097468780=2, srv1626084671=27, srv165363303=28, srv206455357=49, srv1152069961=4, srv1734783785=33, srv2010657063=46, srv306461010=58, srv1896413112=41, srv696900697=77, srv933738903=97, srv447443717=66, srv2011152643=47, srv119845382=6, srv1194690957=5, srv1477257133=21, srv1532619304=25, srv183415792=39, srv1474500761=19, srv734106201=79, srv150895820=23, srv28221759=56, srv1908051346=42, srv649545725=74, srv1748667481=34, srv1672407511=29, srv145984543=18, srv355428653=62, srv126255017=9, srv925724707=95, srv2121212614=52, srv423624567=64, srv1038075841=0, srv620932974=71, srv746180314=82, srv1816968615=38, srv1432452305=15, srv247998443=54, srv2023011331=48, srv1336200266=12, srv1435354282=16, srv889230411=90, srv931969286=96, srv889326815=91, srv1531937750=24, srv1135134261=3, srv1883856625=40, srv1773943936=35, srv343104893=61, srv2134057181=53, srv1246816192=8, srv2099102517=51, srv1499850477=22, srv1804039554=37, srv799067939=84, srv694037258=76, srv832047739=86, srv315639441=59, srv626901287=72, srv1699281023=31, srv972257856=98, srv1920840479=43, srv878497699=88, srv1311345430=11, srv269608750=55, srv1386047244=13, srv336322245=60, srv713650356=78, srv452191751=67, srv564420153=69, srv1203304691=7, srv2075203236=50, srv575337179=70, srv1477194194=20, srv1716615610=32, srv1548039605=26, srv1292894348=10, srv776469699=83, srv822804179=85, srv990110214=99, srv742784543=81, srv690376097=75, srv1082059407=1, srv397363828=63, srv427460270=65, srv863200751=87, srv895696967=92, srv638365652=73, srv1781304916=36, srv304483816=57, srv737787910=80, srv454481083=68, srv1437735896=17, srv196397245=45, srv1931548452=44, srv881698423=89, srv896425034=93, srv1680472988=30, srv903619986=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 08:53:17,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 08:53:17,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 08:53:17,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 08:53:17,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 08:53:17,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 08:53:17,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 08:53:17,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 08:53:17,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 08:53:17,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 08:53:17,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 08:53:17,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 08:53:17,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 08:53:17,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 08:53:17,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 08:53:17,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 08:53:17,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 08:53:17,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 08:53:17,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 08:53:17,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 08:53:17,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 08:53:17,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 08:53:17,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 08:53:17,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 08:53:17,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 08:53:17,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 08:53:17,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 08:53:17,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 08:53:17,269 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=0.04065126384905213, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05838838191401159, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04065126384905213, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17641666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24533333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:53:17,269 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-03 08:53:17,270 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18136916388735966, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04065126384905213, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05838838191401159, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04065126384905213, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17641666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24533333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-03 08:53:17,657 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 496 ms to try 5000 different iterations. Found a solution that moves 2681 regions; Going from a computed imbalance of 0.18136916388735966 to a new imbalance of 0.015742833381045738. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02362465776303967); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03788457868193823, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29788888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02362465776303967); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04733333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:53:17,671 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1781304916:75 , srv832047739:78 , srv1437735896:80 , srv822804179:80 , srv1435354282:81 , srv1477257133:81 , srv1716615610:81 , srv2121212614:81 , srv638365652:81 , srv776469699:81 , srv878497699:81 , srv889230411:81 , srv1896413112:82 , srv1920840479:82 , srv336322245:82 , srv427460270:82 , srv1152069961:83 , srv1748667481:83 , srv1773943936:83 , srv1804039554:83 , srv1816968615:83 , srv315639441:83 , srv343104893:83 , srv447443717:83 , srv454481083:83 , srv737787910:83 , srv990110214:83 , srv1548039605:84 , srv1672407511:84 , srv1931548452:84 , srv2023011331:84 , srv2134057181:84 , srv575337179:84 , srv746180314:84 , srv1082059407:85 , srv1097468780:85 , srv1311345430:85 , srv145984543:85 , srv2011152643:85 , srv206455357:85 , srv397363828:85 , srv423624567:85 , srv626901287:85 , srv649545725:85 , srv713650356:85 , srv734106201:85 , srv1038075841:86 , srv1194690957:86 , srv1246816192:86 , srv126255017:86 , srv1386047244:86 , srv1432452305:86 , srv1699281023:86 , srv247998443:86 , srv28221759:86 , srv696900697:86 , srv799067939:86 , srv863200751:86 , srv895696967:86 , srv896425034:86 , srv931969286:86 , srv1203304691:87 , srv1292894348:87 , srv165363303:87 , srv183415792:87 , srv196397245:87 , srv269608750:87 , srv620932974:87 , srv742784543:87 , srv881698423:87 , srv933738903:87 , srv119845382:88 , srv1405516485:88 , srv1474500761:88 , srv1531937750:88 , srv1734783785:88 , srv2075203236:88 , srv306461010:88 , srv355428653:88 , srv452191751:88 , srv889326815:88 , srv925724707:88 , srv972257856:88 , srv1532619304:89 , srv1883856625:89 , srv2010657063:89 , srv2099102517:89 , srv304483816:89 , srv564420153:89 , srv694037258:89 , srv1499850477:90 , srv1626084671:90 , srv1680472988:90 , srv1908051346:90 , srv690376097:90 , srv903619986:90 , srv1336200266:91 , srv1135134261:93 , srv150895820:94 , srv1477194194:533 } 2023-08-03 08:53:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 08:53:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1405516485=14, srv1097468780=2, srv1626084671=27, srv165363303=28, srv206455357=49, srv1152069961=4, srv1734783785=33, srv2010657063=46, srv306461010=58, srv1896413112=41, srv696900697=77, srv933738903=97, srv447443717=66, srv2011152643=47, srv119845382=6, srv1194690957=5, srv1477257133=21, srv1532619304=25, srv183415792=39, srv1474500761=19, srv734106201=79, srv150895820=23, srv28221759=56, srv1908051346=42, srv649545725=74, srv1748667481=34, srv1672407511=29, srv145984543=18, srv355428653=62, srv126255017=9, srv925724707=95, srv2121212614=52, srv423624567=64, srv1038075841=0, srv620932974=71, srv746180314=82, srv1816968615=38, srv1432452305=15, srv247998443=54, srv2023011331=48, srv1336200266=12, srv1435354282=16, srv889230411=90, srv931969286=96, srv889326815=91, srv1531937750=24, srv1135134261=3, srv1883856625=40, srv1773943936=35, srv343104893=61, srv2134057181=53, srv1246816192=8, srv2099102517=51, srv1499850477=22, srv1804039554=37, srv799067939=84, srv694037258=76, srv832047739=86, srv315639441=59, srv626901287=72, srv1699281023=31, srv972257856=98, srv1920840479=43, srv878497699=88, srv1311345430=11, srv269608750=55, srv1386047244=13, srv336322245=60, srv713650356=78, srv452191751=67, srv564420153=69, srv1203304691=7, srv2075203236=50, srv575337179=70, srv1477194194=20, srv1716615610=32, srv1548039605=26, srv1292894348=10, srv776469699=83, srv822804179=85, srv990110214=99, srv742784543=81, srv690376097=75, srv1082059407=1, srv397363828=63, srv427460270=65, srv863200751=87, srv895696967=92, srv638365652=73, srv1781304916=36, srv304483816=57, srv737787910=80, srv454481083=68, srv1437735896=17, srv196397245=45, srv1931548452=44, srv881698423=89, srv896425034=93, srv1680472988=30, srv903619986=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 08:53:17,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 08:53:17,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 08:53:17,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 08:53:17,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 08:53:17,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 08:53:17,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 08:53:17,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 08:53:17,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 08:53:17,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 08:53:17,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 08:53:17,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 08:53:17,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 08:53:17,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 08:53:17,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 08:53:17,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 08:53:17,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 08:53:17,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 08:53:17,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 08:53:17,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 08:53:17,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 08:53:17,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 08:53:17,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 08:53:17,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 08:53:17,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 08:53:17,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 08:53:17,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 08:53:17,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 08:53:17,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 08:53:17,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 08:53:17,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 08:53:17,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 08:53:17,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 08:53:17,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 08:53:17,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 08:53:17,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 08:53:17,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 08:53:17,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 08:53:17,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 08:53:17,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 08:53:17,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 08:53:17,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 08:53:17,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 08:53:17,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 08:53:17,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 08:53:17,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 08:53:17,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 08:53:17,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 08:53:17,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 08:53:17,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 08:53:17,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 08:53:17,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 08:53:17,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 08:53:17,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 08:53:17,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 08:53:17,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 08:53:17,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 08:53:17,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 08:53:17,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 08:53:17,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 08:53:17,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 08:53:17,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 08:53:17,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 08:53:17,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 08:53:17,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 08:53:17,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 08:53:17,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 08:53:17,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 08:53:17,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 08:53:17,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 08:53:17,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 08:53:17,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 08:53:17,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 08:53:17,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 08:53:17,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 08:53:17,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 08:53:17,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 08:53:17,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 08:53:17,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 08:53:17,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 08:53:17,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 08:53:17,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 08:53:17,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 08:53:17,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 08:53:17,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 08:53:17,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 08:53:17,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 08:53:17,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 08:53:17,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 08:53:17,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 08:53:17,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 08:53:17,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 08:53:17,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 08:53:17,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 08:53:17,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 08:53:17,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 08:53:17,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 08:53:17,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 08:53:17,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 08:53:17,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 08:53:17,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 08:53:17,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 08:53:17,851 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=0.02362465776303967); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03788457868193823, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02362465776303967); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04733333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:53:17,851 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-03 08:53:17,851 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015724060617807425, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02362465776303967); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03788457868193823, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02362465776303967); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04733333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-03 08:53:18,138 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 403 ms to try 5000 different iterations. Found a solution that moves 1030 regions; Going from a computed imbalance of 0.015724060617807425 to a new imbalance of 7.292583704807568E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005980389451137794); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007339758434175737); MoveCostFunction : (multiplier=7.0, imbalance=0.11444444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005980389451137794); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:53:18,141 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv889326815:81 , srv2075203236:82 , srv620932974:82 , srv1699281023:83 , srv1883856625:83 , srv694037258:83 , srv742784543:83 , srv822804179:83 , srv1194690957:84 , srv1336200266:84 , srv1499850477:84 , srv1531937750:84 , srv196397245:84 , srv2023011331:84 , srv2134057181:84 , srv336322245:84 , srv355428653:84 , srv397363828:84 , srv564420153:84 , srv690376097:84 , srv895696967:84 , srv972257856:84 , srv1135134261:85 , srv1203304691:85 , srv1292894348:85 , srv1386047244:85 , srv1432452305:85 , srv145984543:85 , srv1474500761:85 , srv150895820:85 , srv1680472988:85 , srv1920840479:85 , srv343104893:85 , srv575337179:85 , srv713650356:85 , srv734106201:85 , srv776469699:85 , srv863200751:85 , srv881698423:85 , srv889230411:85 , srv896425034:85 , srv925724707:85 , srv931969286:85 , srv1038075841:86 , srv1097468780:86 , srv1152069961:86 , srv1246816192:86 , srv126255017:86 , srv1311345430:86 , srv1435354282:86 , srv1548039605:86 , srv1626084671:86 , srv165363303:86 , srv1672407511:86 , srv1734783785:86 , srv1773943936:86 , srv1781304916:86 , srv183415792:86 , srv1931548452:86 , srv2011152643:86 , srv269608750:86 , srv304483816:86 , srv423624567:86 , srv447443717:86 , srv452191751:86 , srv454481083:86 , srv626901287:86 , srv696900697:86 , srv933738903:86 , srv119845382:87 , srv1405516485:87 , srv1477257133:87 , srv1532619304:87 , srv1716615610:87 , srv1748667481:87 , srv1804039554:87 , srv1816968615:87 , srv1896413112:87 , srv1908051346:87 , srv2010657063:87 , srv206455357:87 , srv2121212614:87 , srv247998443:87 , srv28221759:87 , srv306461010:87 , srv427460270:87 , srv649545725:87 , srv746180314:87 , srv799067939:87 , srv832047739:87 , srv878497699:87 , srv903619986:87 , srv990110214:87 , srv1082059407:88 , srv1437735896:88 , srv2099102517:88 , srv315639441:88 , srv638365652:88 , srv737787910:88 , srv1477194194:527 } 2023-08-03 08:53:18,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 08:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1405516485=14, srv1097468780=2, srv1626084671=27, srv165363303=28, srv206455357=49, srv1152069961=4, srv1734783785=33, srv2010657063=46, srv306461010=58, srv1896413112=41, srv696900697=77, srv933738903=97, srv447443717=66, srv2011152643=47, srv119845382=6, srv1194690957=5, srv1477257133=21, srv1532619304=25, srv183415792=39, srv1474500761=19, srv734106201=79, srv150895820=23, srv28221759=56, srv1908051346=42, srv649545725=74, srv1748667481=34, srv1672407511=29, srv145984543=18, srv355428653=62, srv126255017=9, srv925724707=95, srv2121212614=52, srv423624567=64, srv1038075841=0, srv620932974=71, srv746180314=82, srv1816968615=38, srv1432452305=15, srv247998443=54, srv2023011331=48, srv1336200266=12, srv1435354282=16, srv889230411=90, srv931969286=96, srv889326815=91, srv1531937750=24, srv1135134261=3, srv1883856625=40, srv1773943936=35, srv343104893=61, srv2134057181=53, srv1246816192=8, srv2099102517=51, srv1499850477=22, srv1804039554=37, srv799067939=84, srv694037258=76, srv832047739=86, srv315639441=59, srv626901287=72, srv1699281023=31, srv972257856=98, srv1920840479=43, srv878497699=88, srv1311345430=11, srv269608750=55, srv1386047244=13, srv336322245=60, srv713650356=78, srv452191751=67, srv564420153=69, srv1203304691=7, srv2075203236=50, srv575337179=70, srv1477194194=20, srv1716615610=32, srv1548039605=26, srv1292894348=10, srv776469699=83, srv822804179=85, srv990110214=99, srv742784543=81, srv690376097=75, srv1082059407=1, srv397363828=63, srv427460270=65, srv863200751=87, srv895696967=92, srv638365652=73, srv1781304916=36, srv304483816=57, srv737787910=80, srv454481083=68, srv1437735896=17, srv196397245=45, srv1931548452=44, srv881698423=89, srv896425034=93, srv1680472988=30, srv903619986=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 08:53:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 08:53:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 08:53:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 08:53:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 08:53:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 08:53:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 08:53:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 08:53:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 08:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 08:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 08:53:18,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 08:53:18,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 08:53:18,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 08:53:18,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 08:53:18,288 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=0.005980389451137794); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007339758434175737); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005980389451137794); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:53:18,289 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-03 08:53:18,289 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.220461563310129E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005980389451137794); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007339758434175737); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005980389451137794); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-03 08:53:18,619 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 430 ms to try 5000 different iterations. Found a solution that moves 256 regions; Going from a computed imbalance of 7.220461563310129E-4 to a new imbalance of 2.023948517651923E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.028444444444444446, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:53:18,620 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1626084671:83 , srv1804039554:83 , srv247998443:83 , srv28221759:83 , srv737787910:83 , srv1038075841:84 , srv1082059407:84 , srv1135134261:84 , srv119845382:84 , srv1336200266:84 , srv1405516485:84 , srv1474500761:84 , srv1477257133:84 , srv150895820:84 , srv1531937750:84 , srv1548039605:84 , srv1716615610:84 , srv1748667481:84 , srv1883856625:84 , srv1908051346:84 , srv1920840479:84 , srv196397245:84 , srv2011152643:84 , srv2075203236:84 , srv336322245:84 , srv343104893:84 , srv397363828:84 , srv423624567:84 , srv427460270:84 , srv447443717:84 , srv626901287:84 , srv694037258:84 , srv713650356:84 , srv742784543:84 , srv746180314:84 , srv832047739:84 , srv863200751:84 , srv881698423:84 , srv895696967:84 , srv896425034:84 , srv903619986:84 , srv931969286:84 , srv972257856:84 , srv1097468780:85 , srv1152069961:85 , srv1194690957:85 , srv1203304691:85 , srv1246816192:85 , srv126255017:85 , srv1292894348:85 , srv1311345430:85 , srv1386047244:85 , srv1432452305:85 , srv1435354282:85 , srv1437735896:85 , srv145984543:85 , srv1499850477:85 , srv1532619304:85 , srv165363303:85 , srv1672407511:85 , srv1680472988:85 , srv1699281023:85 , srv1734783785:85 , srv1781304916:85 , srv1816968615:85 , srv183415792:85 , srv1896413112:85 , srv1931548452:85 , srv2010657063:85 , srv2023011331:85 , srv206455357:85 , srv2099102517:85 , srv2121212614:85 , srv2134057181:85 , srv269608750:85 , srv304483816:85 , srv306461010:85 , srv315639441:85 , srv355428653:85 , srv452191751:85 , srv454481083:85 , srv564420153:85 , srv575337179:85 , srv620932974:85 , srv638365652:85 , srv649545725:85 , srv690376097:85 , srv734106201:85 , srv776469699:85 , srv799067939:85 , srv822804179:85 , srv878497699:85 , srv889230411:85 , srv889326815:85 , srv925724707:85 , srv933738903:85 , srv990110214:85 , srv1773943936:86 , srv696900697:86 , srv1477194194:631 } 2023-08-03 08:53:18,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 08:53:18,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1405516485=14, srv1097468780=2, srv1626084671=27, srv165363303=28, srv206455357=49, srv1152069961=4, srv1734783785=33, srv2010657063=46, srv306461010=58, srv1896413112=41, srv696900697=77, srv933738903=97, srv447443717=66, srv2011152643=47, srv119845382=6, srv1194690957=5, srv1477257133=21, srv1532619304=25, srv183415792=39, srv1474500761=19, srv734106201=79, srv150895820=23, srv28221759=56, srv1908051346=42, srv649545725=74, srv1748667481=34, srv1672407511=29, srv145984543=18, srv355428653=62, srv126255017=9, srv925724707=95, srv2121212614=52, srv423624567=64, srv1038075841=0, srv620932974=71, srv746180314=82, srv1816968615=38, srv1432452305=15, srv247998443=54, srv2023011331=48, srv1336200266=12, srv1435354282=16, srv889230411=90, srv931969286=96, srv889326815=91, srv1531937750=24, srv1135134261=3, srv1883856625=40, srv1773943936=35, srv343104893=61, srv2134057181=53, srv1246816192=8, srv2099102517=51, srv1499850477=22, srv1804039554=37, srv799067939=84, srv694037258=76, srv832047739=86, srv315639441=59, srv626901287=72, srv1699281023=31, srv972257856=98, srv1920840479=43, srv878497699=88, srv1311345430=11, srv269608750=55, srv1386047244=13, srv336322245=60, srv713650356=78, srv452191751=67, srv564420153=69, srv1203304691=7, srv2075203236=50, srv575337179=70, srv1477194194=20, srv1716615610=32, srv1548039605=26, srv1292894348=10, srv776469699=83, srv822804179=85, srv990110214=99, srv742784543=81, srv690376097=75, srv1082059407=1, srv397363828=63, srv427460270=65, srv863200751=87, srv895696967=92, srv638365652=73, srv1781304916=36, srv304483816=57, srv737787910=80, srv454481083=68, srv1437735896=17, srv196397245=45, srv1931548452=44, srv881698423=89, srv896425034=93, srv1680472988=30, srv903619986=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 08:53:18,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 08:53:18,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 08:53:18,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 08:53:18,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 08:53:18,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 08:53:18,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 08:53:18,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 08:53:18,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 08:53:18,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 08:53:18,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 08:53:18,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 08:53:18,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 08:53:18,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 08:53:18,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 08:53:18,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 08:53:18,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 08:53:18,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 08:53:18,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 08:53:18,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 08:53:18,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 08:53:18,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 08:53:18,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 08:53:18,806 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.8446934863573154E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:53:18,806 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1626084671:83 , srv1804039554:83 , srv247998443:83 , srv28221759:83 , srv737787910:83 , srv1038075841:84 , srv1082059407:84 , srv1135134261:84 , srv119845382:84 , srv1336200266:84 , srv1405516485:84 , srv1474500761:84 , srv1477257133:84 , srv150895820:84 , srv1531937750:84 , srv1548039605:84 , srv1716615610:84 , srv1748667481:84 , srv1883856625:84 , srv1908051346:84 , srv1920840479:84 , srv196397245:84 , srv2011152643:84 , srv2075203236:84 , srv336322245:84 , srv343104893:84 , srv397363828:84 , srv423624567:84 , srv427460270:84 , srv447443717:84 , srv626901287:84 , srv694037258:84 , srv713650356:84 , srv742784543:84 , srv746180314:84 , srv832047739:84 , srv863200751:84 , srv881698423:84 , srv895696967:84 , srv896425034:84 , srv903619986:84 , srv931969286:84 , srv972257856:84 , srv1097468780:85 , srv1152069961:85 , srv1194690957:85 , srv1203304691:85 , srv1246816192:85 , srv126255017:85 , srv1292894348:85 , srv1311345430:85 , srv1386047244:85 , srv1432452305:85 , srv1435354282:85 , srv1437735896:85 , srv145984543:85 , srv1499850477:85 , srv1532619304:85 , srv165363303:85 , srv1672407511:85 , srv1680472988:85 , srv1699281023:85 , srv1734783785:85 , srv1781304916:85 , srv1816968615:85 , srv183415792:85 , srv1896413112:85 , srv1931548452:85 , srv2010657063:85 , srv2023011331:85 , srv206455357:85 , srv2099102517:85 , srv2121212614:85 , srv2134057181:85 , srv269608750:85 , srv304483816:85 , srv306461010:85 , srv315639441:85 , srv355428653:85 , srv452191751:85 , srv454481083:85 , srv564420153:85 , srv575337179:85 , srv620932974:85 , srv638365652:85 , srv649545725:85 , srv690376097:85 , srv734106201:85 , srv776469699:85 , srv799067939:85 , srv822804179:85 , srv878497699:85 , srv889230411:85 , srv889326815:85 , srv925724707:85 , srv933738903:85 , srv990110214:85 , srv1773943936:86 , srv696900697:86 , srv1477194194:631 } 2023-08-03 08:53:18,833 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=297 (was 279) - SystemLoadAverage LEAK? -, ProcessCount=173 (was 173), AvailableMemoryMB=1887 (was 2659) 2023-08-03 08:53:18,841 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=297, ProcessCount=173, AvailableMemoryMB=1886 2023-08-03 08:53:18,842 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-03 08:53:18,842 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-08-03 08:53:18,853 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1009714208:84 , srv1021895562:84 , srv1029933466:84 , srv1043584761:84 , srv1112861982:84 , srv1121411712:84 , srv1140942688:84 , srv1283056429:84 , srv153848804:84 , srv1608260619:84 , srv1618692369:84 , srv1714101032:84 , srv1773337140:84 , srv1817046071:84 , srv1822423978:84 , srv1909989360:84 , srv1979976335:84 , srv2122950453:84 , srv487316666:84 , srv497427341:84 , srv534569100:84 , srv604440247:84 , srv604887255:84 , srv635356284:84 , srv671439229:84 , srv807228063:84 , srv882008816:84 , srv885349943:84 , srv918292261:84 , srv553134170:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-03 08:53:18,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 08:53:18,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1121411712=5, srv1608260619=9, srv1283056429=7, srv1714101032=11, srv1909989360=15, srv497427341=19, srv1043584761=3, srv1817046071=13, srv1979976335=16, srv487316666=18, srv1822423978=14, srv807228063=26, srv1140942688=6, srv882008816=27, srv1009714208=0, srv671439229=25, srv553134170=21, srv1112861982=4, srv153848804=8, srv635356284=24, srv1021895562=1, srv604440247=22, srv918292261=29, srv1029933466=2, srv534569100=20, srv604887255=23, srv885349943=28, srv1618692369=10, srv1773337140=12, srv2122950453=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 08:53:18,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 08:53:18,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 08:53:18,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 08:53:18,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 08:53:18,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 08:53:18,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 08:53:18,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 08:53:18,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 08:53:18,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 08:53:18,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 08:53:18,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 08:53:18,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 08:53:18,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 08:53:18,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 08:53:18,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 08:53:18,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 08:53:18,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 08:53:18,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 08:53:18,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 08:53:18,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 08:53:18,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 08:53:18,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 08:53:18,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 08:53:18,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 08:53:18,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 08:53:18,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 08:53:18,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 08:53:18,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 08:53:18,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 08:53:18,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 08:53:18,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-03 08:53:18,899 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=1.1350597229265678, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:53:18,900 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912618612041114, 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=1.1350597229265678, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-08-03 08:55:18,875 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6113333 different iterations. Found a solution that moves 1859 regions; Going from a computed imbalance of 0.9912618612041114 to a new imbalance of 4.338998739279625E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6885185185185185, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:55:18,883 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1009714208:90 , srv1021895562:90 , srv1029933466:90 , srv1043584761:90 , srv1112861982:90 , srv1121411712:90 , srv1140942688:90 , srv1283056429:90 , srv153848804:90 , srv1608260619:90 , srv1618692369:90 , srv1714101032:90 , srv1773337140:90 , srv1817046071:90 , srv1822423978:90 , srv1909989360:90 , srv1979976335:90 , srv2122950453:90 , srv487316666:90 , srv497427341:90 , srv534569100:90 , srv553134170:90 , srv604440247:90 , srv604887255:90 , srv635356284:90 , srv671439229:90 , srv807228063:90 , srv882008816:90 , srv885349943:90 , srv918292261:90 } 2023-08-03 08:55:18,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 08:55:18,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1121411712=5, srv1608260619=9, srv1283056429=7, srv1714101032=11, srv1909989360=15, srv497427341=19, srv1043584761=3, srv1817046071=13, srv1979976335=16, srv487316666=18, srv1822423978=14, srv807228063=26, srv1140942688=6, srv882008816=27, srv1009714208=0, srv671439229=25, srv553134170=21, srv1112861982=4, srv153848804=8, srv635356284=24, srv1021895562=1, srv604440247=22, srv918292261=29, srv1029933466=2, srv534569100=20, srv604887255=23, srv885349943=28, srv1618692369=10, srv1773337140=12, srv2122950453=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 08:55:18,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 08:55:18,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-03 08:55:18,904 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 08:55:18,904 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1009714208:90 , srv1021895562:90 , srv1029933466:90 , srv1043584761:90 , srv1112861982:90 , srv1121411712:90 , srv1140942688:90 , srv1283056429:90 , srv153848804:90 , srv1608260619:90 , srv1618692369:90 , srv1714101032:90 , srv1773337140:90 , srv1817046071:90 , srv1822423978:90 , srv1909989360:90 , srv1979976335:90 , srv2122950453:90 , srv487316666:90 , srv497427341:90 , srv534569100:90 , srv553134170:90 , srv604440247:90 , srv604887255:90 , srv635356284:90 , srv671439229:90 , srv807228063:90 , srv882008816:90 , srv885349943:90 , srv918292261:90 } 2023-08-03 08:55:18,919 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=206 (was 297), ProcessCount=170 (was 173), AvailableMemoryMB=1659 (was 1886)