2023-10-06 15:53:25,575 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-10-06 15:53:25,866 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-10-06 15:53:25,973 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-10-06 15:53:26,036 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-06 15:53:26,044 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. 2023-10-06 15:53:26,056 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=286, ProcessCount=170, AvailableMemoryMB=3717 2023-10-06 15:53:26,058 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-06 15:53:26,059 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. 2023-10-06 15:53:26,201 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1002886553:84 , srv1036547744:84 , srv1048073721:84 , srv1108865365:84 , srv1131278292:84 , srv1195051669:84 , srv1205315195:84 , srv1250330488:84 , srv1271778041:84 , srv1303336019:84 , srv1308320767:84 , srv1347265834:84 , srv1391018769:84 , srv1396633915:84 , srv1401203861:84 , srv1412848437:84 , srv1421544562:84 , srv1430109597:84 , srv1480767448:84 , srv1480919478:84 , srv1502999001:84 , srv1512964484:84 , srv153405339:84 , srv1538860195:84 , srv1548388527:84 , srv1600433858:84 , srv1625597376:84 , srv1664102912:84 , srv1665584230:84 , srv1683154662:84 , srv1700843547:84 , srv171314985:84 , srv1718993581:84 , srv1728696171:84 , srv1765066418:84 , srv1838695807:84 , srv1862188551:84 , srv1870321988:84 , srv1871081589:84 , srv1913921178:84 , srv1973100509:84 , srv1980136157:84 , srv1990215847:84 , srv1992022165:84 , srv1992402363:84 , srv2001067266:84 , srv2015338129:84 , srv2027705668:84 , srv2028817451:84 , srv2057686180:84 , srv2061635375:84 , srv2083810877:84 , srv2087617468:84 , srv2108394530:84 , srv2110625472:84 , srv2122526461:84 , srv2142234019:84 , srv227844241:84 , srv260361683:84 , srv282023178:84 , srv285164771:84 , srv303150833:84 , srv331248348:84 , srv345113341:84 , srv34912016:84 , srv35160439:84 , srv408245480:84 , srv42809107:84 , srv451241150:84 , srv468752523:84 , srv495661645:84 , srv534780150:84 , srv547966254:84 , srv549440671:84 , srv556525313:84 , srv577154211:84 , srv579647461:84 , srv611431428:84 , srv635914635:84 , srv642551029:84 , srv647030487:84 , srv706303657:84 , srv718710656:84 , srv738308303:84 , srv775633429:84 , srv791576589:84 , srv796930140:84 , srv83483646:84 , srv841864952:84 , srv853069075:84 , srv859458386:84 , srv913928820:84 , srv923817979:84 , srv930447962:84 , srv939160626:84 , srv942256092:84 , srv955452783:84 , srv984062510:84 , srv984072774:84 , srv1397366363:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-10-06 15:53:26,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-06 15:53:26,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955452783=97, srv2061635375=51, srv1391018769=12, srv1871081589=39, srv1765066418=35, srv1401203861=15, srv1502999001=21, srv2142234019=57, srv647030487=81, srv468752523=70, srv791576589=86, srv1718993581=33, srv930447962=94, srv2108394530=54, srv1548388527=25, srv345113341=64, srv534780150=72, srv1396633915=13, srv1205315195=6, srv1838695807=36, srv495661645=71, srv34912016=65, srv1271778041=8, srv1990215847=43, srv2001067266=46, srv718710656=83, srv1002886553=0, srv913928820=92, srv984072774=99, srv841864952=89, srv1683154662=30, srv1913921178=40, srv611431428=78, srv83483646=88, srv577154211=76, srv1048073721=2, srv1480767448=19, srv1131278292=4, srv775633429=85, srv1430109597=18, srv547966254=73, srv1992022165=44, srv1480919478=20, srv642551029=80, srv706303657=82, srv408245480=67, srv984062510=98, srv556525313=75, srv282023178=60, srv260361683=59, srv1980136157=42, srv1625597376=27, srv1347265834=11, srv923817979=93, srv1250330488=7, srv853069075=90, srv2083810877=52, srv549440671=74, srv1664102912=28, srv1538860195=24, srv331248348=63, srv1870321988=38, srv2028817451=49, srv1700843547=31, srv2057686180=50, srv153405339=23, srv1862188551=37, srv2015338129=47, srv1421544562=17, srv303150833=62, srv1600433858=26, srv227844241=58, srv1303336019=9, srv35160439=66, srv171314985=32, srv1992402363=45, srv1308320767=10, srv1397366363=14, srv738308303=84, srv1512964484=22, srv796930140=87, srv2110625472=55, srv2122526461=56, srv1036547744=1, srv1195051669=5, srv1728696171=34, srv859458386=91, srv1973100509=41, srv285164771=61, srv451241150=69, srv2027705668=48, srv939160626=95, srv942256092=96, srv1665584230=29, srv42809107=68, srv2087617468=53, srv1412848437=16, srv1108865365=3, srv579647461=77, srv635914635=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-06 15:53:26,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-06 15:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-06 15:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-06 15:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-06 15:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-06 15:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-06 15:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-06 15:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-06 15:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-06 15:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-06 15:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-06 15:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-06 15:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-06 15:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-06 15:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-06 15:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-06 15:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-06 15:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-06 15:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-06 15:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-06 15:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-06 15:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-06 15:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-06 15:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-06 15:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-06 15:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-06 15:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-06 15:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-06 15:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-06 15:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-06 15:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-06 15:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-06 15:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-06 15:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-06 15:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-06 15:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-06 15:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-06 15:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-06 15:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-06 15:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-06 15:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-06 15:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-06 15:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-06 15:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-06 15:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-06 15:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-06 15:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-06 15:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-06 15:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-06 15:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-06 15:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-06 15:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-06 15:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-06 15:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-06 15:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-06 15:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-06 15:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-06 15:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-06 15:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-06 15:53:26,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-06 15:53:26,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-06 15:53:26,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-06 15:53:26,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-06 15:53:26,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-06 15:53:26,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-06 15:53:26,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-06 15:53:26,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-06 15:53:26,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-06 15:53:26,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-06 15:53:26,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-06 15:53:26,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-06 15:53:26,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-06 15:53:26,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-06 15:53:26,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-06 15:53:26,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-06 15:53:26,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-06 15:53:26,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-06 15:53:26,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-06 15:53:26,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-06 15:53:26,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-06 15:53:26,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-06 15:53:26,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-06 15:53:26,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-06 15:53:26,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-06 15:53:26,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-06 15:53:26,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-06 15:53:26,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-06 15:53:26,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-06 15:53:26,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-06 15:53:26,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-06 15:53:26,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-06 15:53:26,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-06 15:53:26,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-06 15:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-06 15:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-06 15:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-06 15:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-06 15:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-06 15:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-06 15:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-06 15:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-06 15:53:26,520 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); 2023-10-06 15:53:26,521 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) 2023-10-06 15:53:26,521 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 2023-10-06 15:53:26,889 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 535 ms to try 5000 different iterations. Found a solution that moves 4683 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1796800273021194. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039019981068151764, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05760073886544441, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5203333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039019981068151764, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1745, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2455, 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); 2023-10-06 15:53:26,905 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1913921178:81 , srv2061635375:81 , srv923817979:82 , srv1002886553:83 , srv1303336019:83 , srv1990215847:83 , srv2142234019:83 , srv260361683:83 , srv853069075:83 , srv1480767448:84 , srv1765066418:84 , srv1980136157:84 , srv35160439:84 , srv83483646:84 , srv1250330488:85 , srv1347265834:85 , srv1396633915:85 , srv1480919478:85 , srv1548388527:85 , srv1683154662:85 , srv171314985:85 , srv1862188551:85 , srv1871081589:85 , srv1973100509:85 , srv1992022165:85 , srv345113341:85 , srv495661645:85 , srv547966254:85 , srv611431428:85 , srv635914635:85 , srv642551029:85 , srv796930140:85 , srv955452783:85 , srv1036547744:86 , srv1108865365:86 , srv1205315195:86 , srv1308320767:86 , srv1391018769:86 , srv153405339:86 , srv1664102912:86 , srv1665584230:86 , srv2015338129:86 , srv2110625472:86 , srv282023178:86 , srv34912016:86 , srv408245480:86 , srv42809107:86 , srv706303657:86 , srv718710656:86 , srv942256092:86 , srv1195051669:87 , srv1401203861:87 , srv1412848437:87 , srv1421544562:87 , srv1502999001:87 , srv1538860195:87 , srv1718993581:87 , srv1728696171:87 , srv2087617468:87 , srv468752523:87 , srv556525313:87 , srv577154211:87 , srv579647461:87 , srv791576589:87 , srv841864952:87 , srv859458386:87 , srv913928820:87 , srv984062510:87 , srv1430109597:88 , srv1512964484:88 , srv1600433858:88 , srv1625597376:88 , srv1838695807:88 , srv1870321988:88 , srv2001067266:88 , srv2027705668:88 , srv2028817451:88 , srv2083810877:88 , srv285164771:88 , srv331248348:88 , srv549440671:88 , srv939160626:88 , srv984072774:88 , srv1700843547:89 , srv2057686180:89 , srv2122526461:89 , srv451241150:89 , srv534780150:89 , srv775633429:89 , srv930447962:89 , srv1131278292:90 , srv1271778041:90 , srv1992402363:90 , srv2108394530:90 , srv303150833:90 , srv647030487:90 , srv227844241:91 , srv1048073721:92 , srv738308303:92 , srv1397366363:437 } 2023-10-06 15:53:26,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-06 15:53:26,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955452783=97, srv2061635375=51, srv1391018769=12, srv1871081589=39, srv1765066418=35, srv1401203861=15, srv1502999001=21, srv2142234019=57, srv647030487=81, srv468752523=70, srv791576589=86, srv1718993581=33, srv930447962=94, srv2108394530=54, srv1548388527=25, srv345113341=64, srv534780150=72, srv1396633915=13, srv1205315195=6, srv1838695807=36, srv495661645=71, srv34912016=65, srv1271778041=8, srv1990215847=43, srv2001067266=46, srv718710656=83, srv1002886553=0, srv913928820=92, srv984072774=99, srv841864952=89, srv1683154662=30, srv1913921178=40, srv611431428=78, srv83483646=88, srv577154211=76, srv1048073721=2, srv1480767448=19, srv1131278292=4, srv775633429=85, srv1430109597=18, srv547966254=73, srv1992022165=44, srv1480919478=20, srv642551029=80, srv706303657=82, srv408245480=67, srv984062510=98, srv556525313=75, srv282023178=60, srv260361683=59, srv1980136157=42, srv1625597376=27, srv1347265834=11, srv923817979=93, srv1250330488=7, srv853069075=90, srv2083810877=52, srv549440671=74, srv1664102912=28, srv1538860195=24, srv331248348=63, srv1870321988=38, srv2028817451=49, srv1700843547=31, srv2057686180=50, srv153405339=23, srv1862188551=37, srv2015338129=47, srv1421544562=17, srv303150833=62, srv1600433858=26, srv227844241=58, srv1303336019=9, srv35160439=66, srv171314985=32, srv1992402363=45, srv1308320767=10, srv1397366363=14, srv738308303=84, srv1512964484=22, srv796930140=87, srv2110625472=55, srv2122526461=56, srv1036547744=1, srv1195051669=5, srv1728696171=34, srv859458386=91, srv1973100509=41, srv285164771=61, srv451241150=69, srv2027705668=48, srv939160626=95, srv942256092=96, srv1665584230=29, srv42809107=68, srv2087617468=53, srv1412848437=16, srv1108865365=3, srv579647461=77, srv635914635=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-06 15:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-06 15:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-06 15:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-06 15:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-06 15:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-06 15:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-06 15:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-06 15:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-06 15:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-06 15:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-06 15:53:26,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-06 15:53:26,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-06 15:53:26,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-06 15:53:26,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-06 15:53:26,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-06 15:53:26,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-06 15:53:26,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-06 15:53:26,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-06 15:53:26,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-06 15:53:26,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-06 15:53:26,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-06 15:53:26,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-06 15:53:26,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-06 15:53:26,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-06 15:53:26,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-06 15:53:26,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-06 15:53:26,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-06 15:53:26,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-06 15:53:26,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-06 15:53:26,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-06 15:53:26,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-06 15:53:26,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-06 15:53:26,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-06 15:53:26,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-06 15:53:26,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-06 15:53:26,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-06 15:53:26,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-06 15:53:26,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-06 15:53:26,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-06 15:53:26,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-06 15:53:26,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-06 15:53:26,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-06 15:53:26,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-06 15:53:26,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-06 15:53:26,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-06 15:53:26,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-06 15:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-06 15:53:26,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-06 15:53:26,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-06 15:53:26,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-06 15:53:26,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-06 15:53:26,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-06 15:53:26,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-06 15:53:26,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-06 15:53:26,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-06 15:53:26,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-06 15:53:26,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-06 15:53:27,124 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=0.039019981068151764, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05760073886544441, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039019981068151764, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1745, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2455, 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); 2023-10-06 15:53:27,124 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) 2023-10-06 15:53:27,125 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17964723623526188, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039019981068151764, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05760073886544441, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039019981068151764, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1745, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2455, 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 2023-10-06 15:53:27,464 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 484 ms to try 5000 different iterations. Found a solution that moves 2637 regions; Going from a computed imbalance of 0.17964723623526188 to a new imbalance of 0.016031078320948983. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02261548765405363); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03640093485559666, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.293, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02261548765405363); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01275); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04733333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-06 15:53:27,475 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1048073721:80 , srv1992402363:80 , srv2001067266:81 , srv738308303:81 , srv930447962:81 , srv1412848437:82 , srv1430109597:82 , srv1512964484:82 , srv303150833:82 , srv331248348:82 , srv984072774:82 , srv1271778041:83 , srv1700843547:83 , srv1838695807:83 , srv2122526461:83 , srv227844241:83 , srv285164771:83 , srv451241150:83 , srv534780150:83 , srv549440671:83 , srv1131278292:84 , srv1195051669:84 , srv171314985:84 , srv1992022165:84 , srv2027705668:84 , srv2108394530:84 , srv2110625472:84 , srv841864952:84 , srv859458386:84 , srv939160626:84 , srv1205315195:85 , srv1391018769:85 , srv1401203861:85 , srv1502999001:85 , srv153405339:85 , srv1600433858:85 , srv1625597376:85 , srv1665584230:85 , srv1728696171:85 , srv2015338129:85 , srv2083810877:85 , srv408245480:85 , srv468752523:85 , srv495661645:85 , srv547966254:85 , srv556525313:85 , srv577154211:85 , srv579647461:85 , srv647030487:85 , srv718710656:85 , srv775633429:85 , srv1308320767:86 , srv1347265834:86 , srv1421544562:86 , srv1480767448:86 , srv1538860195:86 , srv1548388527:86 , srv1870321988:86 , srv1871081589:86 , srv1973100509:86 , srv2028817451:86 , srv2057686180:86 , srv34912016:86 , srv611431428:86 , srv642551029:86 , srv706303657:86 , srv791576589:86 , srv913928820:86 , srv955452783:86 , srv1036547744:87 , srv1108865365:87 , srv1250330488:87 , srv1480919478:87 , srv1664102912:87 , srv1683154662:87 , srv1718993581:87 , srv1862188551:87 , srv2087617468:87 , srv282023178:87 , srv42809107:87 , srv853069075:87 , srv984062510:87 , srv1303336019:88 , srv1396633915:88 , srv260361683:88 , srv345113341:88 , srv35160439:88 , srv83483646:88 , srv942256092:88 , srv1990215847:89 , srv2061635375:89 , srv635914635:89 , srv796930140:89 , srv1002886553:90 , srv1765066418:90 , srv1980136157:90 , srv1913921178:91 , srv2142234019:91 , srv923817979:92 , srv1397366363:538 } 2023-10-06 15:53:27,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-06 15:53:27,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955452783=97, srv2061635375=51, srv1391018769=12, srv1871081589=39, srv1765066418=35, srv1401203861=15, srv1502999001=21, srv2142234019=57, srv647030487=81, srv468752523=70, srv791576589=86, srv1718993581=33, srv930447962=94, srv2108394530=54, srv1548388527=25, srv345113341=64, srv534780150=72, srv1396633915=13, srv1205315195=6, srv1838695807=36, srv495661645=71, srv34912016=65, srv1271778041=8, srv1990215847=43, srv2001067266=46, srv718710656=83, srv1002886553=0, srv913928820=92, srv984072774=99, srv841864952=89, srv1683154662=30, srv1913921178=40, srv611431428=78, srv83483646=88, srv577154211=76, srv1048073721=2, srv1480767448=19, srv1131278292=4, srv775633429=85, srv1430109597=18, srv547966254=73, srv1992022165=44, srv1480919478=20, srv642551029=80, srv706303657=82, srv408245480=67, srv984062510=98, srv556525313=75, srv282023178=60, srv260361683=59, srv1980136157=42, srv1625597376=27, srv1347265834=11, srv923817979=93, srv1250330488=7, srv853069075=90, srv2083810877=52, srv549440671=74, srv1664102912=28, srv1538860195=24, srv331248348=63, srv1870321988=38, srv2028817451=49, srv1700843547=31, srv2057686180=50, srv153405339=23, srv1862188551=37, srv2015338129=47, srv1421544562=17, srv303150833=62, srv1600433858=26, srv227844241=58, srv1303336019=9, srv35160439=66, srv171314985=32, srv1992402363=45, srv1308320767=10, srv1397366363=14, srv738308303=84, srv1512964484=22, srv796930140=87, srv2110625472=55, srv2122526461=56, srv1036547744=1, srv1195051669=5, srv1728696171=34, srv859458386=91, srv1973100509=41, srv285164771=61, srv451241150=69, srv2027705668=48, srv939160626=95, srv942256092=96, srv1665584230=29, srv42809107=68, srv2087617468=53, srv1412848437=16, srv1108865365=3, srv579647461=77, srv635914635=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-06 15:53:27,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-06 15:53:27,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-06 15:53:27,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-06 15:53:27,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-06 15:53:27,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-06 15:53:27,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-06 15:53:27,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-06 15:53:27,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-06 15:53:27,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-06 15:53:27,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-06 15:53:27,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-06 15:53:27,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-06 15:53:27,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-06 15:53:27,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-06 15:53:27,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-06 15:53:27,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-06 15:53:27,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-06 15:53:27,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-06 15:53:27,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-06 15:53:27,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-06 15:53:27,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-06 15:53:27,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-06 15:53:27,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-06 15:53:27,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-06 15:53:27,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-06 15:53:27,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-06 15:53:27,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-06 15:53:27,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-06 15:53:27,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-06 15:53:27,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-06 15:53:27,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-06 15:53:27,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-06 15:53:27,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-06 15:53:27,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-06 15:53:27,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-06 15:53:27,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-06 15:53:27,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-06 15:53:27,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-06 15:53:27,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-06 15:53:27,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-06 15:53:27,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-06 15:53:27,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-06 15:53:27,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-06 15:53:27,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-06 15:53:27,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-06 15:53:27,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-06 15:53:27,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-06 15:53:27,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-06 15:53:27,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-06 15:53:27,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-06 15:53:27,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-06 15:53:27,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-06 15:53:27,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-06 15:53:27,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-06 15:53:27,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-06 15:53:27,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-06 15:53:27,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-06 15:53:27,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-06 15:53:27,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-06 15:53:27,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-06 15:53:27,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-06 15:53:27,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-06 15:53:27,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-06 15:53:27,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-06 15:53:27,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-06 15:53:27,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-06 15:53:27,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-06 15:53:27,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-06 15:53:27,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-06 15:53:27,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-06 15:53:27,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-06 15:53:27,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-06 15:53:27,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-06 15:53:27,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-06 15:53:27,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-06 15:53:27,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-06 15:53:27,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-06 15:53:27,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-06 15:53:27,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-06 15:53:27,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-06 15:53:27,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-06 15:53:27,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-06 15:53:27,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-06 15:53:27,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-06 15:53:27,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-06 15:53:27,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-06 15:53:27,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-06 15:53:27,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-06 15:53:27,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-06 15:53:27,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-06 15:53:27,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-06 15:53:27,640 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=0.02261548765405363); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03640093485559666, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02261548765405363); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01275); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04733333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-06 15:53:27,641 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) 2023-10-06 15:53:27,641 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016012613652295705, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02261548765405363); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03640093485559666, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02261548765405363); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01275); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04733333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-06 15:53:27,999 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 461 ms to try 5000 different iterations. Found a solution that moves 1007 regions; Going from a computed imbalance of 0.016012613652295705 to a new imbalance of 8.853637203353936E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006679747735073158); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00963998407308295); MoveCostFunction : (multiplier=7.0, imbalance=0.11188888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006679747735073158); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00475); 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); 2023-10-06 15:53:28,001 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2057686180:82 , srv942256092:82 , srv1718993581:83 , srv1765066418:83 , srv1870321988:83 , srv2028817451:83 , srv2087617468:83 , srv2108394530:83 , srv42809107:83 , srv647030487:83 , srv775633429:83 , srv791576589:83 , srv1002886553:84 , srv1036547744:84 , srv1131278292:84 , srv1271778041:84 , srv1396633915:84 , srv1421544562:84 , srv1538860195:84 , srv1600433858:84 , srv1980136157:84 , srv2083810877:84 , srv2142234019:84 , srv227844241:84 , srv282023178:84 , srv345113341:84 , srv451241150:84 , srv556525313:84 , srv635914635:84 , srv796930140:84 , srv913928820:84 , srv923817979:84 , srv984062510:84 , srv1250330488:85 , srv1401203861:85 , srv1480919478:85 , srv1502999001:85 , srv1625597376:85 , srv1664102912:85 , srv1700843547:85 , srv1728696171:85 , srv1871081589:85 , srv2122526461:85 , srv35160439:85 , srv468752523:85 , srv577154211:85 , srv706303657:85 , srv738308303:85 , srv1195051669:86 , srv1303336019:86 , srv1308320767:86 , srv1347265834:86 , srv1430109597:86 , srv1683154662:86 , srv1838695807:86 , srv1862188551:86 , srv1973100509:86 , srv1990215847:86 , srv1992402363:86 , srv2027705668:86 , srv303150833:86 , srv34912016:86 , srv408245480:86 , srv534780150:86 , srv579647461:86 , srv611431428:86 , srv859458386:86 , srv939160626:86 , srv955452783:86 , srv984072774:86 , srv1048073721:87 , srv1108865365:87 , srv1205315195:87 , srv1391018769:87 , srv1480767448:87 , srv1512964484:87 , srv1548388527:87 , srv1665584230:87 , srv2001067266:87 , srv2015338129:87 , srv2061635375:87 , srv2110625472:87 , srv260361683:87 , srv285164771:87 , srv331248348:87 , srv495661645:87 , srv549440671:87 , srv642551029:87 , srv718710656:87 , srv83483646:87 , srv841864952:87 , srv853069075:87 , srv153405339:88 , srv1913921178:88 , srv547966254:88 , srv930447962:88 , srv1412848437:89 , srv171314985:89 , srv1992022165:89 , srv1397366363:542 } 2023-10-06 15:53:28,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-06 15:53:28,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955452783=97, srv2061635375=51, srv1391018769=12, srv1871081589=39, srv1765066418=35, srv1401203861=15, srv1502999001=21, srv2142234019=57, srv647030487=81, srv468752523=70, srv791576589=86, srv1718993581=33, srv930447962=94, srv2108394530=54, srv1548388527=25, srv345113341=64, srv534780150=72, srv1396633915=13, srv1205315195=6, srv1838695807=36, srv495661645=71, srv34912016=65, srv1271778041=8, srv1990215847=43, srv2001067266=46, srv718710656=83, srv1002886553=0, srv913928820=92, srv984072774=99, srv841864952=89, srv1683154662=30, srv1913921178=40, srv611431428=78, srv83483646=88, srv577154211=76, srv1048073721=2, srv1480767448=19, srv1131278292=4, srv775633429=85, srv1430109597=18, srv547966254=73, srv1992022165=44, srv1480919478=20, srv642551029=80, srv706303657=82, srv408245480=67, srv984062510=98, srv556525313=75, srv282023178=60, srv260361683=59, srv1980136157=42, srv1625597376=27, srv1347265834=11, srv923817979=93, srv1250330488=7, srv853069075=90, srv2083810877=52, srv549440671=74, srv1664102912=28, srv1538860195=24, srv331248348=63, srv1870321988=38, srv2028817451=49, srv1700843547=31, srv2057686180=50, srv153405339=23, srv1862188551=37, srv2015338129=47, srv1421544562=17, srv303150833=62, srv1600433858=26, srv227844241=58, srv1303336019=9, srv35160439=66, srv171314985=32, srv1992402363=45, srv1308320767=10, srv1397366363=14, srv738308303=84, srv1512964484=22, srv796930140=87, srv2110625472=55, srv2122526461=56, srv1036547744=1, srv1195051669=5, srv1728696171=34, srv859458386=91, srv1973100509=41, srv285164771=61, srv451241150=69, srv2027705668=48, srv939160626=95, srv942256092=96, srv1665584230=29, srv42809107=68, srv2087617468=53, srv1412848437=16, srv1108865365=3, srv579647461=77, srv635914635=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-06 15:53:28,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-06 15:53:28,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-06 15:53:28,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-06 15:53:28,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-06 15:53:28,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-06 15:53:28,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-06 15:53:28,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-06 15:53:28,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-06 15:53:28,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-06 15:53:28,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-06 15:53:28,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-06 15:53:28,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-06 15:53:28,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-06 15:53:28,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-06 15:53:28,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-06 15:53:28,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-06 15:53:28,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-06 15:53:28,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-06 15:53:28,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-06 15:53:28,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-06 15:53:28,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-06 15:53:28,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-06 15:53:28,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-06 15:53:28,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-06 15:53:28,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-06 15:53:28,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-06 15:53:28,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-06 15:53:28,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-06 15:53:28,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-06 15:53:28,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-06 15:53:28,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-06 15:53:28,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-06 15:53:28,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-06 15:53:28,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-06 15:53:28,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-06 15:53:28,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-06 15:53:28,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-06 15:53:28,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-06 15:53:28,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-06 15:53:28,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-06 15:53:28,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-06 15:53:28,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-06 15:53:28,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-06 15:53:28,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-06 15:53:28,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-06 15:53:28,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-06 15:53:28,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-06 15:53:28,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-06 15:53:28,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-06 15:53:28,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-06 15:53:28,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-06 15:53:28,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-06 15:53:28,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-06 15:53:28,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-06 15:53:28,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-06 15:53:28,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-06 15:53:28,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-06 15:53:28,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-06 15:53:28,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-06 15:53:28,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-06 15:53:28,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-06 15:53:28,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-06 15:53:28,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-06 15:53:28,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-06 15:53:28,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-06 15:53:28,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-06 15:53:28,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-06 15:53:28,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-06 15:53:28,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-06 15:53:28,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-06 15:53:28,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-06 15:53:28,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-06 15:53:28,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-06 15:53:28,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-06 15:53:28,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-06 15:53:28,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-06 15:53:28,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-06 15:53:28,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-06 15:53:28,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-06 15:53:28,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-06 15:53:28,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-06 15:53:28,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-06 15:53:28,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-06 15:53:28,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-06 15:53:28,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-06 15:53:28,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-06 15:53:28,160 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=0.006679747735073158); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00963998407308295); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006679747735073158); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00475); 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); 2023-10-06 15:53:28,160 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) 2023-10-06 15:53:28,161 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.783125556278284E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006679747735073158); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00963998407308295); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006679747735073158); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00475); 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 2023-10-06 15:53:28,588 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 536 ms to try 5000 different iterations. Found a solution that moves 253 regions; Going from a computed imbalance of 8.783125556278284E-4 to a new imbalance of 3.533188973060373E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.02811111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-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); 2023-10-06 15:53:28,589 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1108865365:82 , srv1913921178:82 , srv1048073721:83 , srv1205315195:83 , srv153405339:83 , srv1980136157:83 , srv83483646:83 , srv930447962:83 , srv1131278292:84 , srv1271778041:84 , srv1308320767:84 , srv1391018769:84 , srv1412848437:84 , srv1625597376:84 , srv1664102912:84 , srv1665584230:84 , srv1683154662:84 , srv171314985:84 , srv1862188551:84 , srv1990215847:84 , srv2015338129:84 , srv2027705668:84 , srv2142234019:84 , srv227844241:84 , srv303150833:84 , srv34912016:84 , srv35160439:84 , srv534780150:84 , srv549440671:84 , srv635914635:84 , srv642551029:84 , srv647030487:84 , srv796930140:84 , srv841864952:84 , srv853069075:84 , srv859458386:84 , srv923817979:84 , srv939160626:84 , srv984062510:84 , srv1002886553:85 , srv1036547744:85 , srv1195051669:85 , srv1250330488:85 , srv1303336019:85 , srv1347265834:85 , srv1396633915:85 , srv1401203861:85 , srv1421544562:85 , srv1430109597:85 , srv1480767448:85 , srv1480919478:85 , srv1502999001:85 , srv1512964484:85 , srv1538860195:85 , srv1548388527:85 , srv1600433858:85 , srv1700843547:85 , srv1718993581:85 , srv1728696171:85 , srv1765066418:85 , srv1838695807:85 , srv1870321988:85 , srv1871081589:85 , srv1973100509:85 , srv1992022165:85 , srv2001067266:85 , srv2028817451:85 , srv2057686180:85 , srv2061635375:85 , srv2087617468:85 , srv2122526461:85 , srv260361683:85 , srv282023178:85 , srv285164771:85 , srv331248348:85 , srv345113341:85 , srv408245480:85 , srv468752523:85 , srv495661645:85 , srv547966254:85 , srv577154211:85 , srv579647461:85 , srv611431428:85 , srv706303657:85 , srv718710656:85 , srv738308303:85 , srv775633429:85 , srv791576589:85 , srv913928820:85 , srv955452783:85 , srv1992402363:86 , srv2083810877:86 , srv2108394530:86 , srv2110625472:86 , srv42809107:86 , srv451241150:86 , srv556525313:86 , srv942256092:86 , srv984072774:86 , srv1397366363:625 } 2023-10-06 15:53:28,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-06 15:53:28,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955452783=97, srv2061635375=51, srv1391018769=12, srv1871081589=39, srv1765066418=35, srv1401203861=15, srv1502999001=21, srv2142234019=57, srv647030487=81, srv468752523=70, srv791576589=86, srv1718993581=33, srv930447962=94, srv2108394530=54, srv1548388527=25, srv345113341=64, srv534780150=72, srv1396633915=13, srv1205315195=6, srv1838695807=36, srv495661645=71, srv34912016=65, srv1271778041=8, srv1990215847=43, srv2001067266=46, srv718710656=83, srv1002886553=0, srv913928820=92, srv984072774=99, srv841864952=89, srv1683154662=30, srv1913921178=40, srv611431428=78, srv83483646=88, srv577154211=76, srv1048073721=2, srv1480767448=19, srv1131278292=4, srv775633429=85, srv1430109597=18, srv547966254=73, srv1992022165=44, srv1480919478=20, srv642551029=80, srv706303657=82, srv408245480=67, srv984062510=98, srv556525313=75, srv282023178=60, srv260361683=59, srv1980136157=42, srv1625597376=27, srv1347265834=11, srv923817979=93, srv1250330488=7, srv853069075=90, srv2083810877=52, srv549440671=74, srv1664102912=28, srv1538860195=24, srv331248348=63, srv1870321988=38, srv2028817451=49, srv1700843547=31, srv2057686180=50, srv153405339=23, srv1862188551=37, srv2015338129=47, srv1421544562=17, srv303150833=62, srv1600433858=26, srv227844241=58, srv1303336019=9, srv35160439=66, srv171314985=32, srv1992402363=45, srv1308320767=10, srv1397366363=14, srv738308303=84, srv1512964484=22, srv796930140=87, srv2110625472=55, srv2122526461=56, srv1036547744=1, srv1195051669=5, srv1728696171=34, srv859458386=91, srv1973100509=41, srv285164771=61, srv451241150=69, srv2027705668=48, srv939160626=95, srv942256092=96, srv1665584230=29, srv42809107=68, srv2087617468=53, srv1412848437=16, srv1108865365=3, srv579647461=77, srv635914635=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-06 15:53:28,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-06 15:53:28,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-06 15:53:28,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-06 15:53:28,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-06 15:53:28,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-06 15:53:28,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-06 15:53:28,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-06 15:53:28,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-06 15:53:28,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-06 15:53:28,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-06 15:53:28,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-06 15:53:28,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-06 15:53:28,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-06 15:53:28,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-06 15:53:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-06 15:53:28,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-06 15:53:28,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-06 15:53:28,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-06 15:53:28,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-06 15:53:28,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-06 15:53:28,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-06 15:53:28,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-06 15:53:28,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-06 15:53:28,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-06 15:53:28,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-06 15:53:28,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-06 15:53:28,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-06 15:53:28,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-06 15:53:28,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-06 15:53:28,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-06 15:53:28,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-06 15:53:28,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-06 15:53:28,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-06 15:53:28,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-06 15:53:28,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-06 15:53:28,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-06 15:53:28,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-06 15:53:28,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-06 15:53:28,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-06 15:53:28,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-06 15:53:28,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-06 15:53:28,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-06 15:53:28,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-06 15:53:28,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-06 15:53:28,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-06 15:53:28,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-06 15:53:28,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-06 15:53:28,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-06 15:53:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-06 15:53:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-06 15:53:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-06 15:53:28,757 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=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-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); 2023-10-06 15:53:28,757 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) 2023-10-06 15:53:28,757 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.35603458666375E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-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 2023-10-06 15:53:29,085 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 444 ms to try 5000 different iterations. Found a solution that moves 31 regions; Going from a computed imbalance of 3.35603458666375E-5 to a new imbalance of 6.615052311728012E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); 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); 2023-10-06 15:53:29,086 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1548388527:83 , srv1992022165:83 , srv2083810877:83 , srv2108394530:83 , srv2110625472:83 , srv260361683:83 , srv285164771:83 , srv547966254:83 , srv579647461:83 , srv718710656:83 , srv738308303:83 , srv1002886553:84 , srv1036547744:84 , srv1048073721:84 , srv1108865365:84 , srv1131278292:84 , srv1195051669:84 , srv1250330488:84 , srv1303336019:84 , srv1308320767:84 , srv1347265834:84 , srv1391018769:84 , srv1396633915:84 , srv1401203861:84 , srv1412848437:84 , srv1421544562:84 , srv1480767448:84 , srv1480919478:84 , srv1502999001:84 , srv1512964484:84 , srv153405339:84 , srv1538860195:84 , srv1600433858:84 , srv1625597376:84 , srv1664102912:84 , srv1665584230:84 , srv1683154662:84 , srv1700843547:84 , srv171314985:84 , srv1718993581:84 , srv1728696171:84 , srv1765066418:84 , srv1838695807:84 , srv1862188551:84 , srv1870321988:84 , srv1913921178:84 , srv1973100509:84 , srv1990215847:84 , srv1992402363:84 , srv2015338129:84 , srv2027705668:84 , srv2028817451:84 , srv2057686180:84 , srv2061635375:84 , srv2087617468:84 , srv2122526461:84 , srv2142234019:84 , srv227844241:84 , srv282023178:84 , srv303150833:84 , srv331248348:84 , srv345113341:84 , srv34912016:84 , srv408245480:84 , srv42809107:84 , srv451241150:84 , srv468752523:84 , srv495661645:84 , srv534780150:84 , srv549440671:84 , srv556525313:84 , srv577154211:84 , srv611431428:84 , srv635914635:84 , srv642551029:84 , srv647030487:84 , srv706303657:84 , srv775633429:84 , srv796930140:84 , srv83483646:84 , srv841864952:84 , srv913928820:84 , srv923817979:84 , srv939160626:84 , srv942256092:84 , srv955452783:84 , srv984062510:84 , srv984072774:84 , srv1205315195:85 , srv1271778041:85 , srv1430109597:85 , srv1871081589:85 , srv1980136157:85 , srv2001067266:85 , srv35160439:85 , srv791576589:85 , srv853069075:85 , srv859458386:85 , srv930447962:85 , srv1397366363:684 } 2023-10-06 15:53:29,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-06 15:53:29,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv955452783=97, srv2061635375=51, srv1391018769=12, srv1871081589=39, srv1765066418=35, srv1401203861=15, srv1502999001=21, srv2142234019=57, srv647030487=81, srv468752523=70, srv791576589=86, srv1718993581=33, srv930447962=94, srv2108394530=54, srv1548388527=25, srv345113341=64, srv534780150=72, srv1396633915=13, srv1205315195=6, srv1838695807=36, srv495661645=71, srv34912016=65, srv1271778041=8, srv1990215847=43, srv2001067266=46, srv718710656=83, srv1002886553=0, srv913928820=92, srv984072774=99, srv841864952=89, srv1683154662=30, srv1913921178=40, srv611431428=78, srv83483646=88, srv577154211=76, srv1048073721=2, srv1480767448=19, srv1131278292=4, srv775633429=85, srv1430109597=18, srv547966254=73, srv1992022165=44, srv1480919478=20, srv642551029=80, srv706303657=82, srv408245480=67, srv984062510=98, srv556525313=75, srv282023178=60, srv260361683=59, srv1980136157=42, srv1625597376=27, srv1347265834=11, srv923817979=93, srv1250330488=7, srv853069075=90, srv2083810877=52, srv549440671=74, srv1664102912=28, srv1538860195=24, srv331248348=63, srv1870321988=38, srv2028817451=49, srv1700843547=31, srv2057686180=50, srv153405339=23, srv1862188551=37, srv2015338129=47, srv1421544562=17, srv303150833=62, srv1600433858=26, srv227844241=58, srv1303336019=9, srv35160439=66, srv171314985=32, srv1992402363=45, srv1308320767=10, srv1397366363=14, srv738308303=84, srv1512964484=22, srv796930140=87, srv2110625472=55, srv2122526461=56, srv1036547744=1, srv1195051669=5, srv1728696171=34, srv859458386=91, srv1973100509=41, srv285164771=61, srv451241150=69, srv2027705668=48, srv939160626=95, srv942256092=96, srv1665584230=29, srv42809107=68, srv2087617468=53, srv1412848437=16, srv1108865365=3, srv579647461=77, srv635914635=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-06 15:53:29,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-06 15:53:29,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-06 15:53:29,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-06 15:53:29,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-06 15:53:29,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-06 15:53:29,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-06 15:53:29,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-06 15:53:29,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-06 15:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-06 15:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-06 15:53:29,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-06 15:53:29,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-06 15:53:29,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-06 15:53:29,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-06 15:53:29,230 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-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=0.0014213381090374027); 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); 2023-10-06 15:53:29,230 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1548388527:83 , srv1992022165:83 , srv2083810877:83 , srv2108394530:83 , srv2110625472:83 , srv260361683:83 , srv285164771:83 , srv547966254:83 , srv579647461:83 , srv718710656:83 , srv738308303:83 , srv1002886553:84 , srv1036547744:84 , srv1048073721:84 , srv1108865365:84 , srv1131278292:84 , srv1195051669:84 , srv1250330488:84 , srv1303336019:84 , srv1308320767:84 , srv1347265834:84 , srv1391018769:84 , srv1396633915:84 , srv1401203861:84 , srv1412848437:84 , srv1421544562:84 , srv1480767448:84 , srv1480919478:84 , srv1502999001:84 , srv1512964484:84 , srv153405339:84 , srv1538860195:84 , srv1600433858:84 , srv1625597376:84 , srv1664102912:84 , srv1665584230:84 , srv1683154662:84 , srv1700843547:84 , srv171314985:84 , srv1718993581:84 , srv1728696171:84 , srv1765066418:84 , srv1838695807:84 , srv1862188551:84 , srv1870321988:84 , srv1913921178:84 , srv1973100509:84 , srv1990215847:84 , srv1992402363:84 , srv2015338129:84 , srv2027705668:84 , srv2028817451:84 , srv2057686180:84 , srv2061635375:84 , srv2087617468:84 , srv2122526461:84 , srv2142234019:84 , srv227844241:84 , srv282023178:84 , srv303150833:84 , srv331248348:84 , srv345113341:84 , srv34912016:84 , srv408245480:84 , srv42809107:84 , srv451241150:84 , srv468752523:84 , srv495661645:84 , srv534780150:84 , srv549440671:84 , srv556525313:84 , srv577154211:84 , srv611431428:84 , srv635914635:84 , srv642551029:84 , srv647030487:84 , srv706303657:84 , srv775633429:84 , srv796930140:84 , srv83483646:84 , srv841864952:84 , srv913928820:84 , srv923817979:84 , srv939160626:84 , srv942256092:84 , srv955452783:84 , srv984062510:84 , srv984072774:84 , srv1205315195:85 , srv1271778041:85 , srv1430109597:85 , srv1871081589:85 , srv1980136157:85 , srv2001067266:85 , srv35160439:85 , srv791576589:85 , srv853069075:85 , srv859458386:85 , srv930447962:85 , srv1397366363:684 } 2023-10-06 15:53:29,261 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=319 (was 286) - SystemLoadAverage LEAK? -, ProcessCount=170 (was 170), AvailableMemoryMB=3685 (was 3717) 2023-10-06 15:53:29,270 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=319, ProcessCount=170, AvailableMemoryMB=3684 2023-10-06 15:53:29,271 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-06 15:53:29,271 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. 2023-10-06 15:53:29,284 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1040545604:84 , srv1092760349:84 , srv1229614990:84 , srv12470695:84 , srv1283332488:84 , srv1313444560:84 , srv1405667310:84 , srv1483027398:84 , srv1619725623:84 , srv1667398745:84 , srv1730714168:84 , srv1845763852:84 , srv1915322506:84 , srv1998243516:84 , srv2025573871:84 , srv2087926147:84 , srv34019626:84 , srv499314015:84 , srv504521514:84 , srv523489141:84 , srv545256621:84 , srv574751080:84 , srv58507336:84 , srv729604213:84 , srv803970982:84 , srv854571136:84 , srv894973350:84 , srv898823060:84 , srv944920438:84 , srv1783539720:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-10-06 15:53:29,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-06 15:53:29,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1040545604=0, srv1730714168=10, srv545256621=21, srv1229614990=2, srv1783539720=11, srv1313444560=5, srv854571136=26, srv898823060=28, srv58507336=23, srv729604213=24, srv894973350=27, srv523489141=20, srv1667398745=9, srv2025573871=15, srv12470695=3, srv574751080=22, srv1092760349=1, srv499314015=18, srv1405667310=6, srv504521514=19, srv803970982=25, srv1483027398=7, srv34019626=17, srv1283332488=4, srv2087926147=16, srv1619725623=8, srv1998243516=14, srv1845763852=12, srv1915322506=13, srv944920438=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-06 15:53:29,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-06 15:53:29,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-06 15:53:29,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-06 15:53:29,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-06 15:53:29,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-06 15:53:29,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-06 15:53:29,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-06 15:53:29,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-06 15:53:29,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-06 15:53:29,329 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=1.174428682295927, 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); 2023-10-06 15:53:29,329 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912742662346572, 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=1.174428682295927, 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 2023-10-06 15:55:29,305 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5331869 different iterations. Found a solution that moves 1869 regions; Going from a computed imbalance of 0.9912742662346572 to a new imbalance of 4.362339238146111E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-06 15:55:29,313 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1040545604:90 , srv1092760349:90 , srv1229614990:90 , srv12470695:90 , srv1283332488:90 , srv1313444560:90 , srv1405667310:90 , srv1483027398:90 , srv1619725623:90 , srv1667398745:90 , srv1730714168:90 , srv1783539720:90 , srv1845763852:90 , srv1915322506:90 , srv1998243516:90 , srv2025573871:90 , srv2087926147:90 , srv34019626:90 , srv499314015:90 , srv504521514:90 , srv523489141:90 , srv545256621:90 , srv574751080:90 , srv58507336:90 , srv729604213:90 , srv803970982:90 , srv854571136:90 , srv894973350:90 , srv898823060:90 , srv944920438:90 } 2023-10-06 15:55:29,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-06 15:55:29,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1040545604=0, srv1730714168=10, srv545256621=21, srv1229614990=2, srv1783539720=11, srv1313444560=5, srv854571136=26, srv898823060=28, srv58507336=23, srv729604213=24, srv894973350=27, srv523489141=20, srv1667398745=9, srv2025573871=15, srv12470695=3, srv574751080=22, srv1092760349=1, srv499314015=18, srv1405667310=6, srv504521514=19, srv803970982=25, srv1483027398=7, srv34019626=17, srv1283332488=4, srv2087926147=16, srv1619725623=8, srv1998243516=14, srv1845763852=12, srv1915322506=13, srv944920438=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-06 15:55:29,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-06 15:55:29,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-06 15:55:29,331 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); 2023-10-06 15:55:29,332 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1040545604:90 , srv1092760349:90 , srv1229614990:90 , srv12470695:90 , srv1283332488:90 , srv1313444560:90 , srv1405667310:90 , srv1483027398:90 , srv1619725623:90 , srv1667398745:90 , srv1730714168:90 , srv1783539720:90 , srv1845763852:90 , srv1915322506:90 , srv1998243516:90 , srv2025573871:90 , srv2087926147:90 , srv34019626:90 , srv499314015:90 , srv504521514:90 , srv523489141:90 , srv545256621:90 , srv574751080:90 , srv58507336:90 , srv729604213:90 , srv803970982:90 , srv854571136:90 , srv894973350:90 , srv898823060:90 , srv944920438:90 } 2023-10-06 15:55:29,344 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=231 (was 319), ProcessCount=170 (was 170), AvailableMemoryMB=2939 (was 3684)