2023-05-03 11:53:35,568 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-03 11:53:35,903 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-03 11:53:36,021 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-03 11:53:36,079 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-03 11:53:36,089 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-03 11:53:36,105 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=287, ProcessCount=170, AvailableMemoryMB=11763 2023-05-03 11:53:36,108 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-03 11:53:36,108 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-03 11:53:36,235 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1003533054:84 , srv100657119:84 , srv1010299267:84 , srv1014800766:84 , srv1015633894:84 , srv101637800:84 , srv1075042762:84 , srv1083439564:84 , srv1108789352:84 , srv1128864797:84 , srv1137321756:84 , srv1141752208:84 , srv1158693927:84 , srv1167508215:84 , srv1172449661:84 , srv1178482367:84 , srv1188170427:84 , srv1190551714:84 , srv1193631257:84 , srv1201416818:84 , srv1224333213:84 , srv1240490980:84 , srv1270102858:84 , srv128154216:84 , srv1324801277:84 , srv1373879697:84 , srv1389811440:84 , srv1392752542:84 , srv1397004859:84 , srv1436922680:84 , srv1463641937:84 , srv146657647:84 , srv1505798304:84 , srv1538760699:84 , srv1553247501:84 , srv1555313845:84 , srv1559536033:84 , srv1572876872:84 , srv1630065650:84 , srv1678396385:84 , srv169927528:84 , srv170561655:84 , srv1712366235:84 , srv1723288194:84 , srv1724980846:84 , srv1739446063:84 , srv1746047038:84 , srv1758679178:84 , srv1767696991:84 , srv1823942714:84 , srv1827920948:84 , srv1849967650:84 , srv1851245681:84 , srv1894363918:84 , srv1900183467:84 , srv1906361207:84 , srv1908708017:84 , srv1948078336:84 , srv1964031508:84 , srv1978415878:84 , srv1980520060:84 , srv2024925402:84 , srv2030555336:84 , srv2032928677:84 , srv2038875634:84 , srv2093709901:84 , srv2108131870:84 , srv2110915151:84 , srv2115186636:84 , srv377006250:84 , srv414271009:84 , srv420163816:84 , srv452692320:84 , srv4769736:84 , srv479973868:84 , srv488249733:84 , srv513299671:84 , srv517674754:84 , srv521003513:84 , srv542448688:84 , srv545262628:84 , srv567802260:84 , srv604207516:84 , srv620576255:84 , srv628683009:84 , srv636209813:84 , srv658795092:84 , srv658986908:84 , srv67584518:84 , srv787022697:84 , srv794817704:84 , srv829410914:84 , srv90353979:84 , srv912270892:84 , srv934440389:84 , srv967575770:84 , srv978237340:84 , srv982668584:84 , srv984645977:84 , srv1346554754:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-03 11:53:36,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 11:53:36,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1389811440=27, srv1908708017=57, srv2115186636=69, srv2032928677=64, srv2108131870=67, srv542448688=80, srv1141752208=11, srv513299671=77, srv488249733=76, srv67584518=89, srv517674754=78, srv1630065650=39, srv1724980846=45, srv604207516=83, srv1188170427=16, srv1193631257=18, srv452692320=73, srv829410914=92, srv2038875634=65, srv794817704=91, srv1746047038=47, srv1572876872=38, srv1900183467=55, srv1240490980=21, srv2030555336=63, srv982668584=98, srv1827920948=51, srv1906361207=56, srv1224333213=20, srv1894363918=54, srv4769736=74, srv1555313845=36, srv1980520060=61, srv1397004859=29, srv1739446063=46, srv1075042762=6, srv1014800766=3, srv628683009=85, srv912270892=94, srv1505798304=33, srv658795092=87, srv1137321756=10, srv1201416818=19, srv636209813=86, srv1463641937=31, srv658986908=88, srv1553247501=35, srv521003513=79, srv170561655=42, srv1128864797=9, srv620576255=84, srv2110915151=68, srv967575770=96, srv1723288194=44, srv1346554754=25, srv1010299267=2, srv934440389=95, srv1436922680=30, srv1178482367=15, srv1392752542=28, srv1758679178=48, srv414271009=71, srv1172449661=14, srv2093709901=66, srv169927528=41, srv90353979=93, srv1373879697=26, srv1978415878=60, srv128154216=23, srv1849967650=52, srv1538760699=34, srv1678396385=40, srv984645977=99, srv1167508215=13, srv1003533054=0, srv1767696991=49, srv1324801277=24, srv101637800=5, srv1270102858=22, srv377006250=70, srv1158693927=12, srv1823942714=50, srv1948078336=58, srv545262628=81, srv2024925402=62, srv1190551714=17, srv1108789352=8, srv1083439564=7, srv1015633894=4, srv1559536033=37, srv479973868=75, srv978237340=97, srv146657647=32, srv787022697=90, srv1712366235=43, srv1964031508=59, srv420163816=72, srv1851245681=53, srv567802260=82, srv100657119=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 11:53:36,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 11:53:36,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 11:53:36,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 11:53:36,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 11:53:36,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 11:53:36,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 11:53:36,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 11:53:36,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 11:53:36,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 11:53:36,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 11:53:36,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 11:53:36,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 11:53:36,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 11:53:36,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 11:53:36,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 11:53:36,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 11:53:36,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 11:53:36,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 11:53:36,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 11:53:36,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 11:53:36,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 11:53:36,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 11:53:36,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 11:53:36,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 11:53:36,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 11:53:36,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 11:53:36,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 11:53:36,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 11:53:36,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 11:53:36,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 11:53:36,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 11:53:36,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 11:53:36,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 11:53:36,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 11:53:36,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 11:53:36,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 11:53:36,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 11:53:36,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 11:53:36,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 11:53:36,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 11:53:36,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 11:53:36,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 11:53:36,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 11:53:36,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 11:53:36,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 11:53:36,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 11:53:36,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 11:53:36,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 11:53:36,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 11:53:36,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 11:53:36,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 11:53:36,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 11:53:36,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 11:53:36,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 11:53:36,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 11:53:36,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 11:53:36,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 11:53:36,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 11:53:36,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 11:53:36,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 11:53:36,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 11:53:36,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 11:53:36,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 11:53:36,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 11:53:36,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 11:53:36,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 11:53:36,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 11:53:36,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 11:53:36,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 11:53:36,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 11:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 11:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 11:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 11:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 11:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 11:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 11:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 11:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 11:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 11:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 11:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 11:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 11:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 11:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 11:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 11:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 11:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 11:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 11:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 11:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 11:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 11:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 11:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 11:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 11:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 11:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 11:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 11:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 11:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 11:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 11:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 11:53:36,650 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:36,651 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-03 11:53:36,651 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-03 11:53:37,093 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 693 ms to try 5000 different iterations. Found a solution that moves 4696 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17500174291725218. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041161888137472215, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06432242017658957, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5217777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041161888137472215, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17016666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23641666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:37,117 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1389811440:81 , srv1572876872:82 , srv1767696991:82 , srv488249733:82 , srv521003513:82 , srv1075042762:83 , srv1270102858:83 , srv1827920948:83 , srv1978415878:83 , srv1158693927:84 , srv1190551714:84 , srv1201416818:84 , srv1224333213:84 , srv1555313845:84 , srv1559536033:84 , srv1630065650:84 , srv1712366235:84 , srv1894363918:84 , srv2030555336:84 , srv794817704:84 , srv912270892:84 , srv934440389:84 , srv1083439564:85 , srv1108789352:85 , srv1178482367:85 , srv1240490980:85 , srv1324801277:85 , srv1538760699:85 , srv1678396385:85 , srv169927528:85 , srv170561655:85 , srv1849967650:85 , srv1906361207:85 , srv2110915151:85 , srv414271009:85 , srv420163816:85 , srv4769736:85 , srv567802260:85 , srv636209813:85 , srv978237340:85 , srv1015633894:86 , srv1128864797:86 , srv1137321756:86 , srv1397004859:86 , srv1463641937:86 , srv1723288194:86 , srv1739446063:86 , srv1758679178:86 , srv1823942714:86 , srv1964031508:86 , srv2093709901:86 , srv377006250:86 , srv513299671:86 , srv517674754:86 , srv542448688:86 , srv90353979:86 , srv984645977:86 , srv1003533054:87 , srv1010299267:87 , srv1014800766:87 , srv101637800:87 , srv1188170427:87 , srv1373879697:87 , srv1392752542:87 , srv1436922680:87 , srv146657647:87 , srv1505798304:87 , srv452692320:87 , srv658986908:87 , srv128154216:88 , srv1746047038:88 , srv1900183467:88 , srv2024925402:88 , srv2032928677:88 , srv2108131870:88 , srv2115186636:88 , srv479973868:88 , srv604207516:88 , srv620576255:88 , srv628683009:88 , srv67584518:88 , srv967575770:88 , srv982668584:88 , srv1193631257:89 , srv1724980846:89 , srv1851245681:89 , srv1948078336:89 , srv545262628:89 , srv787022697:89 , srv1167508215:90 , srv1908708017:90 , srv2038875634:90 , srv658795092:90 , srv829410914:90 , srv1141752208:91 , srv100657119:92 , srv1172449661:92 , srv1553247501:92 , srv1980520060:92 , srv1346554754:456 } 2023-05-03 11:53:37,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 11:53:37,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1389811440=27, srv1908708017=57, srv2115186636=69, srv2032928677=64, srv2108131870=67, srv542448688=80, srv1141752208=11, srv513299671=77, srv488249733=76, srv67584518=89, srv517674754=78, srv1630065650=39, srv1724980846=45, srv604207516=83, srv1188170427=16, srv1193631257=18, srv452692320=73, srv829410914=92, srv2038875634=65, srv794817704=91, srv1746047038=47, srv1572876872=38, srv1900183467=55, srv1240490980=21, srv2030555336=63, srv982668584=98, srv1827920948=51, srv1906361207=56, srv1224333213=20, srv1894363918=54, srv4769736=74, srv1555313845=36, srv1980520060=61, srv1397004859=29, srv1739446063=46, srv1075042762=6, srv1014800766=3, srv628683009=85, srv912270892=94, srv1505798304=33, srv658795092=87, srv1137321756=10, srv1201416818=19, srv636209813=86, srv1463641937=31, srv658986908=88, srv1553247501=35, srv521003513=79, srv170561655=42, srv1128864797=9, srv620576255=84, srv2110915151=68, srv967575770=96, srv1723288194=44, srv1346554754=25, srv1010299267=2, srv934440389=95, srv1436922680=30, srv1178482367=15, srv1392752542=28, srv1758679178=48, srv414271009=71, srv1172449661=14, srv2093709901=66, srv169927528=41, srv90353979=93, srv1373879697=26, srv1978415878=60, srv128154216=23, srv1849967650=52, srv1538760699=34, srv1678396385=40, srv984645977=99, srv1167508215=13, srv1003533054=0, srv1767696991=49, srv1324801277=24, srv101637800=5, srv1270102858=22, srv377006250=70, srv1158693927=12, srv1823942714=50, srv1948078336=58, srv545262628=81, srv2024925402=62, srv1190551714=17, srv1108789352=8, srv1083439564=7, srv1015633894=4, srv1559536033=37, srv479973868=75, srv978237340=97, srv146657647=32, srv787022697=90, srv1712366235=43, srv1964031508=59, srv420163816=72, srv1851245681=53, srv567802260=82, srv100657119=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 11:53:37,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 11:53:37,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 11:53:37,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 11:53:37,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 11:53:37,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 11:53:37,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 11:53:37,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 11:53:37,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 11:53:37,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 11:53:37,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 11:53:37,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 11:53:37,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 11:53:37,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 11:53:37,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 11:53:37,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 11:53:37,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 11:53:37,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 11:53:37,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 11:53:37,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 11:53:37,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 11:53:37,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 11:53:37,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 11:53:37,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 11:53:37,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 11:53:37,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 11:53:37,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 11:53:37,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 11:53:37,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 11:53:37,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 11:53:37,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 11:53:37,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 11:53:37,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 11:53:37,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 11:53:37,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 11:53:37,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 11:53:37,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 11:53:37,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 11:53:37,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 11:53:37,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 11:53:37,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 11:53:37,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 11:53:37,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 11:53:37,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 11:53:37,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 11:53:37,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 11:53:37,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 11:53:37,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 11:53:37,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 11:53:37,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 11:53:37,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 11:53:37,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 11:53:37,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 11:53:37,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 11:53:37,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 11:53:37,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 11:53:37,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 11:53:37,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 11:53:37,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 11:53:37,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 11:53:37,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 11:53:37,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 11:53:37,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 11:53:37,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 11:53:37,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 11:53:37,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 11:53:37,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 11:53:37,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 11:53:37,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 11:53:37,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 11:53:37,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 11:53:37,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 11:53:37,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 11:53:37,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 11:53:37,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 11:53:37,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 11:53:37,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 11:53:37,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 11:53:37,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 11:53:37,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 11:53:37,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 11:53:37,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 11:53:37,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 11:53:37,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 11:53:37,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 11:53:37,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 11:53:37,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 11:53:37,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 11:53:37,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 11:53:37,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 11:53:37,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 11:53:37,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 11:53:37,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 11:53:37,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 11:53:37,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 11:53:37,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 11:53:37,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 11:53:37,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 11:53:37,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 11:53:37,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 11:53:37,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 11:53:37,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 11:53:37,398 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=0.041161888137472215, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06432242017658957, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041161888137472215, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17016666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23641666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:37,399 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-03 11:53:37,399 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17496886082244908, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041161888137472215, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06432242017658957, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041161888137472215, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17016666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23641666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-03 11:53:37,774 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 593 ms to try 5000 different iterations. Found a solution that moves 2644 regions; Going from a computed imbalance of 0.17496886082244908 to a new imbalance of 0.01542965600777378. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0224944049520409); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03791123189673702, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2937777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0224944049520409); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04808333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:37,784 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1172449661:78 , srv1141752208:79 , srv100657119:80 , srv1980520060:81 , srv1167508215:82 , srv1193631257:82 , srv1553247501:82 , srv1948078336:82 , srv479973868:82 , srv545262628:82 , srv620576255:82 , srv628683009:82 , srv658795092:82 , srv1010299267:83 , srv128154216:83 , srv1851245681:83 , srv2024925402:83 , srv2032928677:83 , srv967575770:83 , srv1128864797:84 , srv1373879697:84 , srv146657647:84 , srv1724980846:84 , srv1746047038:84 , srv1908708017:84 , srv2038875634:84 , srv2108131870:84 , srv787022697:84 , srv829410914:84 , srv982668584:84 , srv1014800766:85 , srv1015633894:85 , srv101637800:85 , srv1083439564:85 , srv1240490980:85 , srv1463641937:85 , srv1505798304:85 , srv1739446063:85 , srv1900183467:85 , srv2093709901:85 , srv2115186636:85 , srv452692320:85 , srv517674754:85 , srv567802260:85 , srv658986908:85 , srv67584518:85 , srv90353979:85 , srv984645977:85 , srv1003533054:86 , srv1188170427:86 , srv1436922680:86 , srv1538760699:86 , srv1555313845:86 , srv170561655:86 , srv1758679178:86 , srv1823942714:86 , srv1964031508:86 , srv377006250:86 , srv414271009:86 , srv4769736:86 , srv542448688:86 , srv636209813:86 , srv934440389:86 , srv1108789352:87 , srv1137321756:87 , srv1178482367:87 , srv1201416818:87 , srv1270102858:87 , srv1397004859:87 , srv1630065650:87 , srv1723288194:87 , srv1849967650:87 , srv1906361207:87 , srv2110915151:87 , srv1158693927:88 , srv1224333213:88 , srv1324801277:88 , srv1559536033:88 , srv2030555336:88 , srv513299671:88 , srv604207516:88 , srv978237340:88 , srv1190551714:89 , srv1392752542:89 , srv1678396385:89 , srv169927528:89 , srv1894363918:89 , srv1978415878:89 , srv420163816:89 , srv521003513:89 , srv794817704:89 , srv912270892:89 , srv1075042762:90 , srv1389811440:90 , srv1572876872:90 , srv1712366235:90 , srv1767696991:90 , srv1827920948:91 , srv488249733:92 , srv1346554754:518 } 2023-05-03 11:53:37,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 11:53:37,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1389811440=27, srv1908708017=57, srv2115186636=69, srv2032928677=64, srv2108131870=67, srv542448688=80, srv1141752208=11, srv513299671=77, srv488249733=76, srv67584518=89, srv517674754=78, srv1630065650=39, srv1724980846=45, srv604207516=83, srv1188170427=16, srv1193631257=18, srv452692320=73, srv829410914=92, srv2038875634=65, srv794817704=91, srv1746047038=47, srv1572876872=38, srv1900183467=55, srv1240490980=21, srv2030555336=63, srv982668584=98, srv1827920948=51, srv1906361207=56, srv1224333213=20, srv1894363918=54, srv4769736=74, srv1555313845=36, srv1980520060=61, srv1397004859=29, srv1739446063=46, srv1075042762=6, srv1014800766=3, srv628683009=85, srv912270892=94, srv1505798304=33, srv658795092=87, srv1137321756=10, srv1201416818=19, srv636209813=86, srv1463641937=31, srv658986908=88, srv1553247501=35, srv521003513=79, srv170561655=42, srv1128864797=9, srv620576255=84, srv2110915151=68, srv967575770=96, srv1723288194=44, srv1346554754=25, srv1010299267=2, srv934440389=95, srv1436922680=30, srv1178482367=15, srv1392752542=28, srv1758679178=48, srv414271009=71, srv1172449661=14, srv2093709901=66, srv169927528=41, srv90353979=93, srv1373879697=26, srv1978415878=60, srv128154216=23, srv1849967650=52, srv1538760699=34, srv1678396385=40, srv984645977=99, srv1167508215=13, srv1003533054=0, srv1767696991=49, srv1324801277=24, srv101637800=5, srv1270102858=22, srv377006250=70, srv1158693927=12, srv1823942714=50, srv1948078336=58, srv545262628=81, srv2024925402=62, srv1190551714=17, srv1108789352=8, srv1083439564=7, srv1015633894=4, srv1559536033=37, srv479973868=75, srv978237340=97, srv146657647=32, srv787022697=90, srv1712366235=43, srv1964031508=59, srv420163816=72, srv1851245681=53, srv567802260=82, srv100657119=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 11:53:37,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 11:53:37,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 11:53:37,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 11:53:37,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 11:53:37,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 11:53:37,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 11:53:37,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 11:53:37,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 11:53:37,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 11:53:37,976 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=0.0224944049520409); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03791123189673702, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0224944049520409); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04808333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:37,976 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-03 11:53:37,976 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015411142324072882, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0224944049520409); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03791123189673702, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0224944049520409); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04808333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-03 11:53:38,296 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 472 ms to try 5000 different iterations. Found a solution that moves 1039 regions; Going from a computed imbalance of 0.015411142324072882 to a new imbalance of 7.478346598517894E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005772422624036859); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00834174659477276); MoveCostFunction : (multiplier=7.0, imbalance=0.11544444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005772422624036859); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:38,302 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1392752542:81 , srv604207516:82 , srv1553247501:83 , srv1678396385:83 , srv1712366235:83 , srv1908708017:83 , srv488249733:83 , srv1137321756:84 , srv1397004859:84 , srv1724980846:84 , srv1827920948:84 , srv1900183467:84 , srv1978415878:84 , srv1980520060:84 , srv2038875634:84 , srv2115186636:84 , srv420163816:84 , srv513299671:84 , srv542448688:84 , srv829410914:84 , srv978237340:84 , srv1003533054:85 , srv100657119:85 , srv1014800766:85 , srv1075042762:85 , srv1108789352:85 , srv1158693927:85 , srv1178482367:85 , srv1188170427:85 , srv1190551714:85 , srv1201416818:85 , srv1324801277:85 , srv1436922680:85 , srv1505798304:85 , srv1559536033:85 , srv1572876872:85 , srv169927528:85 , srv1723288194:85 , srv1746047038:85 , srv1823942714:85 , srv1849967650:85 , srv1851245681:85 , srv1894363918:85 , srv1906361207:85 , srv1964031508:85 , srv2030555336:85 , srv2108131870:85 , srv377006250:85 , srv658795092:85 , srv658986908:85 , srv67584518:85 , srv787022697:85 , srv794817704:85 , srv912270892:85 , srv1015633894:86 , srv101637800:86 , srv1167508215:86 , srv1224333213:86 , srv128154216:86 , srv1373879697:86 , srv1389811440:86 , srv1463641937:86 , srv1739446063:86 , srv1758679178:86 , srv2024925402:86 , srv2110915151:86 , srv414271009:86 , srv452692320:86 , srv4769736:86 , srv521003513:86 , srv545262628:86 , srv967575770:86 , srv982668584:86 , srv984645977:86 , srv1128864797:87 , srv1141752208:87 , srv1193631257:87 , srv1240490980:87 , srv1270102858:87 , srv146657647:87 , srv1538760699:87 , srv1555313845:87 , srv1630065650:87 , srv170561655:87 , srv1767696991:87 , srv2032928677:87 , srv517674754:87 , srv620576255:87 , srv934440389:87 , srv1010299267:88 , srv1083439564:88 , srv1172449661:88 , srv1948078336:88 , srv2093709901:88 , srv479973868:88 , srv628683009:88 , srv636209813:88 , srv90353979:88 , srv567802260:89 , srv1346554754:535 } 2023-05-03 11:53:38,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 11:53:38,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1389811440=27, srv1908708017=57, srv2115186636=69, srv2032928677=64, srv2108131870=67, srv542448688=80, srv1141752208=11, srv513299671=77, srv488249733=76, srv67584518=89, srv517674754=78, srv1630065650=39, srv1724980846=45, srv604207516=83, srv1188170427=16, srv1193631257=18, srv452692320=73, srv829410914=92, srv2038875634=65, srv794817704=91, srv1746047038=47, srv1572876872=38, srv1900183467=55, srv1240490980=21, srv2030555336=63, srv982668584=98, srv1827920948=51, srv1906361207=56, srv1224333213=20, srv1894363918=54, srv4769736=74, srv1555313845=36, srv1980520060=61, srv1397004859=29, srv1739446063=46, srv1075042762=6, srv1014800766=3, srv628683009=85, srv912270892=94, srv1505798304=33, srv658795092=87, srv1137321756=10, srv1201416818=19, srv636209813=86, srv1463641937=31, srv658986908=88, srv1553247501=35, srv521003513=79, srv170561655=42, srv1128864797=9, srv620576255=84, srv2110915151=68, srv967575770=96, srv1723288194=44, srv1346554754=25, srv1010299267=2, srv934440389=95, srv1436922680=30, srv1178482367=15, srv1392752542=28, srv1758679178=48, srv414271009=71, srv1172449661=14, srv2093709901=66, srv169927528=41, srv90353979=93, srv1373879697=26, srv1978415878=60, srv128154216=23, srv1849967650=52, srv1538760699=34, srv1678396385=40, srv984645977=99, srv1167508215=13, srv1003533054=0, srv1767696991=49, srv1324801277=24, srv101637800=5, srv1270102858=22, srv377006250=70, srv1158693927=12, srv1823942714=50, srv1948078336=58, srv545262628=81, srv2024925402=62, srv1190551714=17, srv1108789352=8, srv1083439564=7, srv1015633894=4, srv1559536033=37, srv479973868=75, srv978237340=97, srv146657647=32, srv787022697=90, srv1712366235=43, srv1964031508=59, srv420163816=72, srv1851245681=53, srv567802260=82, srv100657119=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 11:53:38,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 11:53:38,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 11:53:38,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 11:53:38,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 11:53:38,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 11:53:38,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 11:53:38,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 11:53:38,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 11:53:38,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 11:53:38,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 11:53:38,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 11:53:38,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 11:53:38,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 11:53:38,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 11:53:38,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 11:53:38,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 11:53:38,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 11:53:38,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 11:53:38,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 11:53:38,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 11:53:38,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 11:53:38,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 11:53:38,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 11:53:38,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 11:53:38,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 11:53:38,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 11:53:38,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 11:53:38,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 11:53:38,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 11:53:38,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 11:53:38,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 11:53:38,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 11:53:38,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 11:53:38,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 11:53:38,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 11:53:38,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 11:53:38,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 11:53:38,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 11:53:38,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 11:53:38,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 11:53:38,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 11:53:38,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 11:53:38,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 11:53:38,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 11:53:38,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 11:53:38,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 11:53:38,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 11:53:38,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 11:53:38,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 11:53:38,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 11:53:38,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 11:53:38,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 11:53:38,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 11:53:38,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 11:53:38,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 11:53:38,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 11:53:38,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 11:53:38,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 11:53:38,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 11:53:38,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 11:53:38,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 11:53:38,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 11:53:38,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 11:53:38,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 11:53:38,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 11:53:38,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 11:53:38,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 11:53:38,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 11:53:38,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 11:53:38,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 11:53:38,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 11:53:38,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 11:53:38,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 11:53:38,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 11:53:38,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 11:53:38,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 11:53:38,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 11:53:38,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 11:53:38,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 11:53:38,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 11:53:38,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 11:53:38,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 11:53:38,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 11:53:38,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 11:53:38,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 11:53:38,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 11:53:38,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 11:53:38,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 11:53:38,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 11:53:38,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 11:53:38,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 11:53:38,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 11:53:38,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 11:53:38,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 11:53:38,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 11:53:38,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 11:53:38,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 11:53:38,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 11:53:38,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 11:53:38,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 11:53:38,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 11:53:38,540 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=0.005772422624036859); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00834174659477276); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005772422624036859); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:38,540 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-03 11:53:38,541 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.405594263551059E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005772422624036859); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00834174659477276); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005772422624036859); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-03 11:53:38,923 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 534 ms to try 5000 different iterations. Found a solution that moves 283 regions; Going from a computed imbalance of 7.405594263551059E-4 to a new imbalance of 3.6666987150357995E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.03144444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:38,925 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv101637800:83 , srv1767696991:83 , srv1948078336:83 , srv2093709901:83 , srv567802260:83 , srv636209813:83 , srv67584518:83 , srv90353979:83 , srv1003533054:84 , srv1075042762:84 , srv1167508215:84 , srv1172449661:84 , srv1188170427:84 , srv1190551714:84 , srv1193631257:84 , srv1324801277:84 , srv1389811440:84 , srv1397004859:84 , srv146657647:84 , srv1505798304:84 , srv1538760699:84 , srv1630065650:84 , srv169927528:84 , srv170561655:84 , srv1723288194:84 , srv1758679178:84 , srv1827920948:84 , srv1894363918:84 , srv2032928677:84 , srv2038875634:84 , srv2110915151:84 , srv420163816:84 , srv452692320:84 , srv4769736:84 , srv479973868:84 , srv513299671:84 , srv517674754:84 , srv604207516:84 , srv628683009:84 , srv787022697:84 , srv794817704:84 , srv829410914:84 , srv912270892:84 , srv967575770:84 , srv978237340:84 , srv982668584:84 , srv100657119:85 , srv1010299267:85 , srv1014800766:85 , srv1015633894:85 , srv1083439564:85 , srv1108789352:85 , srv1128864797:85 , srv1158693927:85 , srv1224333213:85 , srv1240490980:85 , srv1270102858:85 , srv128154216:85 , srv1373879697:85 , srv1392752542:85 , srv1436922680:85 , srv1463641937:85 , srv1553247501:85 , srv1555313845:85 , srv1559536033:85 , srv1572876872:85 , srv1678396385:85 , srv1712366235:85 , srv1724980846:85 , srv1739446063:85 , srv1746047038:85 , srv1823942714:85 , srv1849967650:85 , srv1851245681:85 , srv1900183467:85 , srv1906361207:85 , srv1908708017:85 , srv1964031508:85 , srv1978415878:85 , srv1980520060:85 , srv2024925402:85 , srv2108131870:85 , srv2115186636:85 , srv377006250:85 , srv414271009:85 , srv488249733:85 , srv521003513:85 , srv542448688:85 , srv545262628:85 , srv620576255:85 , srv658795092:85 , srv658986908:85 , srv934440389:85 , srv984645977:85 , srv1137321756:86 , srv1141752208:86 , srv1178482367:86 , srv2030555336:86 , srv1201416818:87 , srv1346554754:633 } 2023-05-03 11:53:38,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 11:53:38,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1389811440=27, srv1908708017=57, srv2115186636=69, srv2032928677=64, srv2108131870=67, srv542448688=80, srv1141752208=11, srv513299671=77, srv488249733=76, srv67584518=89, srv517674754=78, srv1630065650=39, srv1724980846=45, srv604207516=83, srv1188170427=16, srv1193631257=18, srv452692320=73, srv829410914=92, srv2038875634=65, srv794817704=91, srv1746047038=47, srv1572876872=38, srv1900183467=55, srv1240490980=21, srv2030555336=63, srv982668584=98, srv1827920948=51, srv1906361207=56, srv1224333213=20, srv1894363918=54, srv4769736=74, srv1555313845=36, srv1980520060=61, srv1397004859=29, srv1739446063=46, srv1075042762=6, srv1014800766=3, srv628683009=85, srv912270892=94, srv1505798304=33, srv658795092=87, srv1137321756=10, srv1201416818=19, srv636209813=86, srv1463641937=31, srv658986908=88, srv1553247501=35, srv521003513=79, srv170561655=42, srv1128864797=9, srv620576255=84, srv2110915151=68, srv967575770=96, srv1723288194=44, srv1346554754=25, srv1010299267=2, srv934440389=95, srv1436922680=30, srv1178482367=15, srv1392752542=28, srv1758679178=48, srv414271009=71, srv1172449661=14, srv2093709901=66, srv169927528=41, srv90353979=93, srv1373879697=26, srv1978415878=60, srv128154216=23, srv1849967650=52, srv1538760699=34, srv1678396385=40, srv984645977=99, srv1167508215=13, srv1003533054=0, srv1767696991=49, srv1324801277=24, srv101637800=5, srv1270102858=22, srv377006250=70, srv1158693927=12, srv1823942714=50, srv1948078336=58, srv545262628=81, srv2024925402=62, srv1190551714=17, srv1108789352=8, srv1083439564=7, srv1015633894=4, srv1559536033=37, srv479973868=75, srv978237340=97, srv146657647=32, srv787022697=90, srv1712366235=43, srv1964031508=59, srv420163816=72, srv1851245681=53, srv567802260=82, srv100657119=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 11:53:38,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 11:53:38,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 11:53:38,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 11:53:38,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 11:53:38,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 11:53:38,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 11:53:38,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 11:53:38,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 11:53:38,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 11:53:38,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 11:53:38,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 11:53:38,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 11:53:38,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 11:53:38,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 11:53:38,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 11:53:38,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 11:53:38,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 11:53:38,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 11:53:38,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 11:53:38,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 11:53:38,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 11:53:38,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 11:53:38,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 11:53:38,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 11:53:38,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 11:53:38,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 11:53:38,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 11:53:38,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 11:53:38,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 11:53:38,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 11:53:38,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 11:53:38,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 11:53:38,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 11:53:38,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 11:53:38,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 11:53:38,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 11:53:38,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 11:53:38,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 11:53:38,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 11:53:38,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 11:53:38,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 11:53:38,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 11:53:38,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 11:53:38,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 11:53:38,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 11:53:38,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 11:53:38,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 11:53:38,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 11:53:38,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 11:53:38,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 11:53:38,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 11:53:39,080 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:39,081 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-03 11:53:39,081 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.4685378796593394E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-03 11:53:39,413 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 449 ms to try 5000 different iterations. Found a solution that moves 31 regions; Going from a computed imbalance of 3.4685378796593394E-5 to a new imbalance of 7.604824139770872E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0034444444444444444); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:39,414 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1010299267:83 , srv1083439564:83 , srv1137321756:83 , srv1141752208:83 , srv1178482367:83 , srv1201416818:83 , srv1224333213:83 , srv1436922680:83 , srv169927528:83 , srv2030555336:83 , srv1003533054:84 , srv100657119:84 , srv1014800766:84 , srv1015633894:84 , srv1075042762:84 , srv1108789352:84 , srv1128864797:84 , srv1158693927:84 , srv1167508215:84 , srv1172449661:84 , srv1188170427:84 , srv1190551714:84 , srv1193631257:84 , srv1240490980:84 , srv1270102858:84 , srv128154216:84 , srv1324801277:84 , srv1373879697:84 , srv1392752542:84 , srv1463641937:84 , srv146657647:84 , srv1538760699:84 , srv1553247501:84 , srv1555313845:84 , srv1559536033:84 , srv1572876872:84 , srv1630065650:84 , srv1678396385:84 , srv170561655:84 , srv1712366235:84 , srv1723288194:84 , srv1724980846:84 , srv1739446063:84 , srv1746047038:84 , srv1758679178:84 , srv1767696991:84 , srv1823942714:84 , srv1827920948:84 , srv1849967650:84 , srv1851245681:84 , srv1894363918:84 , srv1900183467:84 , srv1906361207:84 , srv1908708017:84 , srv1948078336:84 , srv1964031508:84 , srv1980520060:84 , srv2024925402:84 , srv2032928677:84 , srv2038875634:84 , srv2093709901:84 , srv2108131870:84 , srv2110915151:84 , srv2115186636:84 , srv377006250:84 , srv414271009:84 , srv420163816:84 , srv452692320:84 , srv479973868:84 , srv488249733:84 , srv513299671:84 , srv517674754:84 , srv521003513:84 , srv545262628:84 , srv567802260:84 , srv604207516:84 , srv620576255:84 , srv628683009:84 , srv636209813:84 , srv658795092:84 , srv658986908:84 , srv787022697:84 , srv794817704:84 , srv829410914:84 , srv90353979:84 , srv912270892:84 , srv934440389:84 , srv982668584:84 , srv984645977:84 , srv101637800:85 , srv1389811440:85 , srv1397004859:85 , srv1505798304:85 , srv1978415878:85 , srv4769736:85 , srv542448688:85 , srv67584518:85 , srv967575770:85 , srv978237340:85 , srv1346554754:684 } 2023-05-03 11:53:39,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 11:53:39,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1389811440=27, srv1908708017=57, srv2115186636=69, srv2032928677=64, srv2108131870=67, srv542448688=80, srv1141752208=11, srv513299671=77, srv488249733=76, srv67584518=89, srv517674754=78, srv1630065650=39, srv1724980846=45, srv604207516=83, srv1188170427=16, srv1193631257=18, srv452692320=73, srv829410914=92, srv2038875634=65, srv794817704=91, srv1746047038=47, srv1572876872=38, srv1900183467=55, srv1240490980=21, srv2030555336=63, srv982668584=98, srv1827920948=51, srv1906361207=56, srv1224333213=20, srv1894363918=54, srv4769736=74, srv1555313845=36, srv1980520060=61, srv1397004859=29, srv1739446063=46, srv1075042762=6, srv1014800766=3, srv628683009=85, srv912270892=94, srv1505798304=33, srv658795092=87, srv1137321756=10, srv1201416818=19, srv636209813=86, srv1463641937=31, srv658986908=88, srv1553247501=35, srv521003513=79, srv170561655=42, srv1128864797=9, srv620576255=84, srv2110915151=68, srv967575770=96, srv1723288194=44, srv1346554754=25, srv1010299267=2, srv934440389=95, srv1436922680=30, srv1178482367=15, srv1392752542=28, srv1758679178=48, srv414271009=71, srv1172449661=14, srv2093709901=66, srv169927528=41, srv90353979=93, srv1373879697=26, srv1978415878=60, srv128154216=23, srv1849967650=52, srv1538760699=34, srv1678396385=40, srv984645977=99, srv1167508215=13, srv1003533054=0, srv1767696991=49, srv1324801277=24, srv101637800=5, srv1270102858=22, srv377006250=70, srv1158693927=12, srv1823942714=50, srv1948078336=58, srv545262628=81, srv2024925402=62, srv1190551714=17, srv1108789352=8, srv1083439564=7, srv1015633894=4, srv1559536033=37, srv479973868=75, srv978237340=97, srv146657647=32, srv787022697=90, srv1712366235=43, srv1964031508=59, srv420163816=72, srv1851245681=53, srv567802260=82, srv100657119=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 11:53:39,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 11:53:39,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 11:53:39,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 11:53:39,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 11:53:39,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 11:53:39,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 11:53:39,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 11:53:39,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 11:53:39,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 11:53:39,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 11:53:39,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 11:53:39,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 11:53:39,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 11:53:39,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 11:53:39,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 11:53:39,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 11:53:39,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 11:53:39,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 11:53:39,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 11:53:39,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 11:53:39,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 11:53:39,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 11:53:39,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 11:53:39,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 11:53:39,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 11:53:39,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 11:53:39,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 11:53:39,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 11:53:39,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 11:53:39,564 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:39,565 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1010299267:83 , srv1083439564:83 , srv1137321756:83 , srv1141752208:83 , srv1178482367:83 , srv1201416818:83 , srv1224333213:83 , srv1436922680:83 , srv169927528:83 , srv2030555336:83 , srv1003533054:84 , srv100657119:84 , srv1014800766:84 , srv1015633894:84 , srv1075042762:84 , srv1108789352:84 , srv1128864797:84 , srv1158693927:84 , srv1167508215:84 , srv1172449661:84 , srv1188170427:84 , srv1190551714:84 , srv1193631257:84 , srv1240490980:84 , srv1270102858:84 , srv128154216:84 , srv1324801277:84 , srv1373879697:84 , srv1392752542:84 , srv1463641937:84 , srv146657647:84 , srv1538760699:84 , srv1553247501:84 , srv1555313845:84 , srv1559536033:84 , srv1572876872:84 , srv1630065650:84 , srv1678396385:84 , srv170561655:84 , srv1712366235:84 , srv1723288194:84 , srv1724980846:84 , srv1739446063:84 , srv1746047038:84 , srv1758679178:84 , srv1767696991:84 , srv1823942714:84 , srv1827920948:84 , srv1849967650:84 , srv1851245681:84 , srv1894363918:84 , srv1900183467:84 , srv1906361207:84 , srv1908708017:84 , srv1948078336:84 , srv1964031508:84 , srv1980520060:84 , srv2024925402:84 , srv2032928677:84 , srv2038875634:84 , srv2093709901:84 , srv2108131870:84 , srv2110915151:84 , srv2115186636:84 , srv377006250:84 , srv414271009:84 , srv420163816:84 , srv452692320:84 , srv479973868:84 , srv488249733:84 , srv513299671:84 , srv517674754:84 , srv521003513:84 , srv545262628:84 , srv567802260:84 , srv604207516:84 , srv620576255:84 , srv628683009:84 , srv636209813:84 , srv658795092:84 , srv658986908:84 , srv787022697:84 , srv794817704:84 , srv829410914:84 , srv90353979:84 , srv912270892:84 , srv934440389:84 , srv982668584:84 , srv984645977:84 , srv101637800:85 , srv1389811440:85 , srv1397004859:85 , srv1505798304:85 , srv1978415878:85 , srv4769736:85 , srv542448688:85 , srv67584518:85 , srv967575770:85 , srv978237340:85 , srv1346554754:684 } 2023-05-03 11:53:39,601 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=376 (was 287) - SystemLoadAverage LEAK? -, ProcessCount=170 (was 170), AvailableMemoryMB=10895 (was 11763) 2023-05-03 11:53:39,612 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=376, ProcessCount=170, AvailableMemoryMB=10894 2023-05-03 11:53:39,613 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-03 11:53:39,613 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-05-03 11:53:39,625 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1027568553:84 , srv104669280:84 , srv1049851746:84 , srv1064007138:84 , srv1130262806:84 , srv1251949634:84 , srv1275414689:84 , srv1303849156:84 , srv1383392078:84 , srv1417304566:84 , srv164000020:84 , srv168205900:84 , srv1707055779:84 , srv171453777:84 , srv1754857937:84 , srv1775874784:84 , srv1801981957:84 , srv1816577487:84 , srv25049067:84 , srv288914057:84 , srv314695423:84 , srv32006482:84 , srv384351715:84 , srv446662915:84 , srv55015343:84 , srv575784971:84 , srv859598563:84 , srv922616540:84 , srv996311337:84 , srv1261505892:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-03 11:53:39,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 11:53:39,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv575784971=26, srv314695423=21, srv922616540=28, srv55015343=25, srv1275414689=7, srv25049067=19, srv1049851746=2, srv288914057=20, srv996311337=29, srv104669280=1, srv446662915=24, srv859598563=27, srv1754857937=15, srv1816577487=18, srv1261505892=6, srv1775874784=16, srv164000020=11, srv1801981957=17, srv1027568553=0, srv1383392078=9, srv1707055779=13, srv171453777=14, srv1251949634=5, srv384351715=23, srv1417304566=10, srv1130262806=4, srv168205900=12, srv32006482=22, srv1064007138=3, srv1303849156=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 11:53:39,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 11:53:39,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 11:53:39,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 11:53:39,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 11:53:39,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 11:53:39,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 11:53:39,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 11:53:39,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 11:53:39,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-03 11:53:39,687 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=1.1742656884320752, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:53:39,688 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991274214875823, 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=1.1742656884320752, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-05-03 11:55:39,652 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5686855 different iterations. Found a solution that moves 1865 regions; Going from a computed imbalance of 0.991274214875823 to a new imbalance of 4.353003038599517E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6907407407407408, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:55:39,660 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1027568553:90 , srv104669280:90 , srv1049851746:90 , srv1064007138:90 , srv1130262806:90 , srv1251949634:90 , srv1261505892:90 , srv1275414689:90 , srv1303849156:90 , srv1383392078:90 , srv1417304566:90 , srv164000020:90 , srv168205900:90 , srv1707055779:90 , srv171453777:90 , srv1754857937:90 , srv1775874784:90 , srv1801981957:90 , srv1816577487:90 , srv25049067:90 , srv288914057:90 , srv314695423:90 , srv32006482:90 , srv384351715:90 , srv446662915:90 , srv55015343:90 , srv575784971:90 , srv859598563:90 , srv922616540:90 , srv996311337:90 } 2023-05-03 11:55:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 11:55:39,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv575784971=26, srv314695423=21, srv922616540=28, srv55015343=25, srv1275414689=7, srv25049067=19, srv1049851746=2, srv288914057=20, srv996311337=29, srv104669280=1, srv446662915=24, srv859598563=27, srv1754857937=15, srv1816577487=18, srv1261505892=6, srv1775874784=16, srv164000020=11, srv1801981957=17, srv1027568553=0, srv1383392078=9, srv1707055779=13, srv171453777=14, srv1251949634=5, srv384351715=23, srv1417304566=10, srv1130262806=4, srv168205900=12, srv32006482=22, srv1064007138=3, srv1303849156=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 11:55:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 11:55:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 11:55:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 11:55:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 11:55:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 11:55:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 11:55:39,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 11:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 11:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-03 11:55:39,688 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-03 11:55:39,689 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1027568553:90 , srv104669280:90 , srv1049851746:90 , srv1064007138:90 , srv1130262806:90 , srv1251949634:90 , srv1261505892:90 , srv1275414689:90 , srv1303849156:90 , srv1383392078:90 , srv1417304566:90 , srv164000020:90 , srv168205900:90 , srv1707055779:90 , srv171453777:90 , srv1754857937:90 , srv1775874784:90 , srv1801981957:90 , srv1816577487:90 , srv25049067:90 , srv288914057:90 , srv314695423:90 , srv32006482:90 , srv384351715:90 , srv446662915:90 , srv55015343:90 , srv575784971:90 , srv859598563:90 , srv922616540:90 , srv996311337:90 } 2023-05-03 11:55:39,706 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=216 (was 376), ProcessCount=170 (was 170), AvailableMemoryMB=10924 (was 10894) - AvailableMemoryMB LEAK? -