2023-05-29 12:53:21,524 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-29 12:53:21,795 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-29 12:53:21,904 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-29 12:53:21,964 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-29 12:53:21,971 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-29 12:53:21,983 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=239, ProcessCount=170, AvailableMemoryMB=4607 2023-05-29 12:53:21,985 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-29 12:53:21,986 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-29 12:53:22,122 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1002260059:84 , srv1007474860:84 , srv1049294022:84 , srv1055457978:84 , srv1062538055:84 , srv1096528913:84 , srv1135128921:84 , srv1157422863:84 , srv1160461918:84 , srv1175150550:84 , srv1189169997:84 , srv1189867618:84 , srv1194182813:84 , srv120137661:84 , srv1209420378:84 , srv1222089505:84 , srv1228422655:84 , srv123297940:84 , srv1318617460:84 , srv1326168295:84 , srv133704395:84 , srv1363398457:84 , srv1374985695:84 , srv1415761628:84 , srv1484104467:84 , srv1504108702:84 , srv1507380860:84 , srv1545469383:84 , srv1548924320:84 , srv1585547222:84 , srv1617322664:84 , srv1633227485:84 , srv1641029304:84 , srv1641208120:84 , srv1671990798:84 , srv1698871300:84 , srv1707640984:84 , srv1710621838:84 , srv1765695753:84 , srv1768371695:84 , srv1770745028:84 , srv1771320649:84 , srv1778407228:84 , srv1859902508:84 , srv1888818275:84 , srv191307765:84 , srv1914189053:84 , srv1951127756:84 , srv1989919787:84 , srv2000718507:84 , srv2007403118:84 , srv2008209152:84 , srv2013745669:84 , srv2014053201:84 , srv2014229656:84 , srv2037815260:84 , srv2041844505:84 , srv2051638286:84 , srv2061182537:84 , srv2107479676:84 , srv2120641197:84 , srv2129920902:84 , srv214978784:84 , srv220351109:84 , srv224336199:84 , srv245356131:84 , srv314629678:84 , srv321373972:84 , srv33319744:84 , srv35010905:84 , srv365274081:84 , srv379913765:84 , srv423893866:84 , srv444876455:84 , srv48990206:84 , srv501702396:84 , srv519240029:84 , srv529129592:84 , srv536274237:84 , srv5454072:84 , srv547498513:84 , srv572617543:84 , srv605492440:84 , srv62218394:84 , srv63335115:84 , srv68252353:84 , srv700549486:84 , srv717129912:84 , srv717847344:84 , srv740788457:84 , srv759531256:84 , srv80100888:84 , srv818429869:84 , srv820485463:84 , srv821795356:84 , srv834612962:84 , srv911610736:84 , srv974003656:84 , srv997479390:84 , srv1541220618:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-29 12:53:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 12:53:22,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv974003656=98, srv1778407228=43, srv1175150550=9, srv2007403118=51, srv423893866=73, srv1415761628=23, srv321373972=68, srv1989919787=49, srv1002260059=0, srv1222089505=15, srv35010905=70, srv1768371695=40, srv2120641197=61, srv572617543=82, srv2014053201=54, srv818429869=93, srv1228422655=16, srv1374985695=22, srv191307765=46, srv123297940=17, srv2008209152=52, srv133704395=20, srv834612962=96, srv997479390=99, srv214978784=63, srv1157422863=7, srv1707640984=37, srv1888818275=45, srv1049294022=2, srv1633227485=32, srv1698871300=36, srv1135128921=6, srv63335115=85, srv2037815260=56, srv717847344=89, srv80100888=92, srv62218394=84, srv33319744=69, srv821795356=95, srv501702396=76, srv5454072=80, srv1062538055=4, srv605492440=83, srv1160461918=8, srv700549486=87, srv365274081=71, srv379913765=72, srv444876455=74, srv1189867618=11, srv1859902508=44, srv1765695753=39, srv220351109=64, srv1055457978=3, srv1770745028=41, srv820485463=94, srv1484104467=24, srv519240029=77, srv1914189053=47, srv314629678=67, srv2000718507=50, srv2051638286=58, srv2014229656=55, srv1007474860=1, srv759531256=91, srv120137661=13, srv547498513=81, srv717129912=88, srv2041844505=57, srv1326168295=19, srv1541220618=27, srv2061182537=59, srv529129592=78, srv2107479676=60, srv1209420378=14, srv1710621838=38, srv1548924320=29, srv1318617460=18, srv1617322664=31, srv48990206=75, srv1507380860=26, srv68252353=86, srv1189169997=10, srv740788457=90, srv1951127756=48, srv1504108702=25, srv1641029304=33, srv2129920902=62, srv2013745669=53, srv224336199=65, srv1771320649=42, srv245356131=66, srv536274237=79, srv1545469383=28, srv1671990798=35, srv1363398457=21, srv1641208120=34, srv911610736=97, srv1096528913=5, srv1194182813=12, srv1585547222=30} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 12:53:22,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 12:53:22,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 12:53:22,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 12:53:22,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 12:53:22,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 12:53:22,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 12:53:22,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 12:53:22,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 12:53:22,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 12:53:22,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 12:53:22,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 12:53:22,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 12:53:22,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 12:53:22,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 12:53:22,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 12:53:22,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 12:53:22,367 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:22,368 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-29 12:53:22,368 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-29 12:53:22,673 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 437 ms to try 5000 different iterations. Found a solution that moves 4659 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18393357487994494. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04008470890832774, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05644142201404437, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5176666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04008470890832774, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17966666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24108333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:22,695 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1160461918:81 , srv1545469383:82 , srv1710621838:82 , srv1951127756:82 , srv365274081:82 , srv501702396:82 , srv1062538055:83 , srv1096528913:83 , srv120137661:83 , srv1641029304:83 , srv2013745669:83 , srv314629678:83 , srv5454072:83 , srv834612962:83 , srv1049294022:84 , srv133704395:84 , srv1507380860:84 , srv1859902508:84 , srv1888818275:84 , srv1989919787:84 , srv33319744:84 , srv444876455:84 , srv717129912:84 , srv820485463:84 , srv1007474860:85 , srv1157422863:85 , srv1194182813:85 , srv1484104467:85 , srv1585547222:85 , srv1698871300:85 , srv1914189053:85 , srv2000718507:85 , srv2014053201:85 , srv2041844505:85 , srv2051638286:85 , srv245356131:85 , srv35010905:85 , srv423893866:85 , srv519240029:85 , srv572617543:85 , srv62218394:85 , srv821795356:85 , srv1228422655:86 , srv123297940:86 , srv1374985695:86 , srv1504108702:86 , srv1633227485:86 , srv1641208120:86 , srv1671990798:86 , srv1765695753:86 , srv1768371695:86 , srv191307765:86 , srv2120641197:86 , srv547498513:86 , srv717847344:86 , srv759531256:86 , srv818429869:86 , srv911610736:86 , srv1135128921:87 , srv1189867618:87 , srv1326168295:87 , srv1548924320:87 , srv1707640984:87 , srv1771320649:87 , srv2107479676:87 , srv220351109:87 , srv379913765:87 , srv536274237:87 , srv974003656:87 , srv1002260059:88 , srv1209420378:88 , srv1222089505:88 , srv1617322664:88 , srv48990206:88 , srv529129592:88 , srv68252353:88 , srv740788457:88 , srv1363398457:89 , srv1770745028:89 , srv1778407228:89 , srv2007403118:89 , srv2008209152:89 , srv2014229656:89 , srv2037815260:89 , srv321373972:89 , srv997479390:89 , srv1189169997:90 , srv1318617460:90 , srv2129920902:90 , srv224336199:90 , srv605492440:90 , srv63335115:90 , srv80100888:90 , srv2061182537:91 , srv1175150550:92 , srv1055457978:93 , srv1415761628:93 , srv700549486:93 , srv214978784:99 , srv1541220618:446 } 2023-05-29 12:53:22,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 12:53:22,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv974003656=98, srv1778407228=43, srv1175150550=9, srv2007403118=51, srv423893866=73, srv1415761628=23, srv321373972=68, srv1989919787=49, srv1002260059=0, srv1222089505=15, srv35010905=70, srv1768371695=40, srv2120641197=61, srv572617543=82, srv2014053201=54, srv818429869=93, srv1228422655=16, srv1374985695=22, srv191307765=46, srv123297940=17, srv2008209152=52, srv133704395=20, srv834612962=96, srv997479390=99, srv214978784=63, srv1157422863=7, srv1707640984=37, srv1888818275=45, srv1049294022=2, srv1633227485=32, srv1698871300=36, srv1135128921=6, srv63335115=85, srv2037815260=56, srv717847344=89, srv80100888=92, srv62218394=84, srv33319744=69, srv821795356=95, srv501702396=76, srv5454072=80, srv1062538055=4, srv605492440=83, srv1160461918=8, srv700549486=87, srv365274081=71, srv379913765=72, srv444876455=74, srv1189867618=11, srv1859902508=44, srv1765695753=39, srv220351109=64, srv1055457978=3, srv1770745028=41, srv820485463=94, srv1484104467=24, srv519240029=77, srv1914189053=47, srv314629678=67, srv2000718507=50, srv2051638286=58, srv2014229656=55, srv1007474860=1, srv759531256=91, srv120137661=13, srv547498513=81, srv717129912=88, srv2041844505=57, srv1326168295=19, srv1541220618=27, srv2061182537=59, srv529129592=78, srv2107479676=60, srv1209420378=14, srv1710621838=38, srv1548924320=29, srv1318617460=18, srv1617322664=31, srv48990206=75, srv1507380860=26, srv68252353=86, srv1189169997=10, srv740788457=90, srv1951127756=48, srv1504108702=25, srv1641029304=33, srv2129920902=62, srv2013745669=53, srv224336199=65, srv1771320649=42, srv245356131=66, srv536274237=79, srv1545469383=28, srv1671990798=35, srv1363398457=21, srv1641208120=34, srv911610736=97, srv1096528913=5, srv1194182813=12, srv1585547222=30} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 12:53:22,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 12:53:22,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 12:53:22,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 12:53:22,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 12:53:22,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 12:53:22,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 12:53:22,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 12:53:22,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 12:53:22,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 12:53:22,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 12:53:22,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 12:53:22,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 12:53:22,895 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=0.04008470890832774, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05644142201404437, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04008470890832774, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17966666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24108333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:22,895 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-29 12:53:22,896 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18390095186467925, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04008470890832774, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05644142201404437, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04008470890832774, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17966666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24108333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-29 12:53:23,354 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 609 ms to try 5000 different iterations. Found a solution that moves 2640 regions; Going from a computed imbalance of 0.18390095186467925 to a new imbalance of 0.015454187773941254. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021940412904472774); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03729338892435929, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29333333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021940412904472774); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04591666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:23,377 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv214978784:72 , srv1055457978:78 , srv1415761628:79 , srv2061182537:79 , srv1363398457:81 , srv224336199:81 , srv700549486:81 , srv1175150550:82 , srv1209420378:82 , srv1318617460:82 , srv1770745028:82 , srv1778407228:82 , srv2007403118:82 , srv2008209152:82 , srv2129920902:82 , srv63335115:82 , srv68252353:82 , srv740788457:82 , srv911610736:82 , srv997479390:82 , srv1002260059:83 , srv379913765:83 , srv48990206:83 , srv1189867618:84 , srv1617322664:84 , srv1641208120:84 , srv2014229656:84 , srv2037815260:84 , srv220351109:84 , srv321373972:84 , srv529129592:84 , srv605492440:84 , srv80100888:84 , srv1135128921:85 , srv1189169997:85 , srv1326168295:85 , srv1548924320:85 , srv1671990798:85 , srv1707640984:85 , srv1768371695:85 , srv1771320649:85 , srv191307765:85 , srv547498513:85 , srv62218394:85 , srv717847344:85 , srv974003656:85 , srv1157422863:86 , srv1222089505:86 , srv1228422655:86 , srv1374985695:86 , srv1504108702:86 , srv1765695753:86 , srv2000718507:86 , srv519240029:86 , srv536274237:86 , srv759531256:86 , srv818429869:86 , srv1194182813:87 , srv120137661:87 , srv1484104467:87 , srv1585547222:87 , srv1633227485:87 , srv1698871300:87 , srv1888818275:87 , srv2014053201:87 , srv2107479676:87 , srv444876455:87 , srv572617543:87 , srv717129912:87 , srv821795356:87 , srv133704395:88 , srv1641029304:88 , srv1859902508:88 , srv2041844505:88 , srv33319744:88 , srv35010905:88 , srv501702396:88 , srv1007474860:89 , srv1049294022:89 , srv1062538055:89 , srv1096528913:89 , srv1507380860:89 , srv1710621838:89 , srv1914189053:89 , srv1951127756:89 , srv2051638286:89 , srv2120641197:89 , srv245356131:89 , srv314629678:89 , srv423893866:89 , srv820485463:89 , srv123297940:90 , srv1989919787:90 , srv5454072:90 , srv1160461918:91 , srv2013745669:91 , srv365274081:91 , srv1545469383:92 , srv834612962:92 , srv1541220618:523 } 2023-05-29 12:53:23,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 12:53:23,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv974003656=98, srv1778407228=43, srv1175150550=9, srv2007403118=51, srv423893866=73, srv1415761628=23, srv321373972=68, srv1989919787=49, srv1002260059=0, srv1222089505=15, srv35010905=70, srv1768371695=40, srv2120641197=61, srv572617543=82, srv2014053201=54, srv818429869=93, srv1228422655=16, srv1374985695=22, srv191307765=46, srv123297940=17, srv2008209152=52, srv133704395=20, srv834612962=96, srv997479390=99, srv214978784=63, srv1157422863=7, srv1707640984=37, srv1888818275=45, srv1049294022=2, srv1633227485=32, srv1698871300=36, srv1135128921=6, srv63335115=85, srv2037815260=56, srv717847344=89, srv80100888=92, srv62218394=84, srv33319744=69, srv821795356=95, srv501702396=76, srv5454072=80, srv1062538055=4, srv605492440=83, srv1160461918=8, srv700549486=87, srv365274081=71, srv379913765=72, srv444876455=74, srv1189867618=11, srv1859902508=44, srv1765695753=39, srv220351109=64, srv1055457978=3, srv1770745028=41, srv820485463=94, srv1484104467=24, srv519240029=77, srv1914189053=47, srv314629678=67, srv2000718507=50, srv2051638286=58, srv2014229656=55, srv1007474860=1, srv759531256=91, srv120137661=13, srv547498513=81, srv717129912=88, srv2041844505=57, srv1326168295=19, srv1541220618=27, srv2061182537=59, srv529129592=78, srv2107479676=60, srv1209420378=14, srv1710621838=38, srv1548924320=29, srv1318617460=18, srv1617322664=31, srv48990206=75, srv1507380860=26, srv68252353=86, srv1189169997=10, srv740788457=90, srv1951127756=48, srv1504108702=25, srv1641029304=33, srv2129920902=62, srv2013745669=53, srv224336199=65, srv1771320649=42, srv245356131=66, srv536274237=79, srv1545469383=28, srv1671990798=35, srv1363398457=21, srv1641208120=34, srv911610736=97, srv1096528913=5, srv1194182813=12, srv1585547222=30} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 12:53:23,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 12:53:23,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 12:53:23,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 12:53:23,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 12:53:23,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 12:53:23,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 12:53:23,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 12:53:23,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 12:53:23,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 12:53:23,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 12:53:23,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 12:53:23,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 12:53:23,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 12:53:23,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 12:53:23,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 12:53:23,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 12:53:23,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 12:53:23,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 12:53:23,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 12:53:23,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 12:53:23,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 12:53:23,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 12:53:23,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 12:53:23,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 12:53:23,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 12:53:23,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 12:53:23,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 12:53:23,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 12:53:23,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 12:53:23,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 12:53:23,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 12:53:23,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 12:53:23,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 12:53:23,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 12:53:23,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 12:53:23,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 12:53:23,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 12:53:23,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 12:53:23,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 12:53:23,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 12:53:23,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 12:53:23,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 12:53:23,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 12:53:23,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 12:53:23,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 12:53:23,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 12:53:23,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 12:53:23,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 12:53:23,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 12:53:23,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 12:53:23,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 12:53:23,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 12:53:23,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 12:53:23,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 12:53:23,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 12:53:23,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 12:53:23,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 12:53:23,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 12:53:23,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 12:53:23,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 12:53:23,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 12:53:23,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 12:53:23,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 12:53:23,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 12:53:23,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 12:53:23,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 12:53:23,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 12:53:23,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 12:53:23,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 12:53:23,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 12:53:23,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 12:53:23,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 12:53:23,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 12:53:23,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 12:53:23,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 12:53:23,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 12:53:23,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 12:53:23,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 12:53:23,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 12:53:23,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 12:53:23,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 12:53:23,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 12:53:23,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 12:53:23,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 12:53:23,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 12:53:23,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 12:53:23,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 12:53:23,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 12:53:23,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 12:53:23,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 12:53:23,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 12:53:23,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 12:53:23,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 12:53:23,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 12:53:23,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 12:53:23,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 12:53:23,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 12:53:23,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 12:53:23,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 12:53:23,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 12:53:23,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 12:53:23,610 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=0.021940412904472774); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03729338892435929, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021940412904472774); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04591666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:23,610 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-29 12:53:23,611 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015435702098838999, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021940412904472774); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03729338892435929, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021940412904472774); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04591666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-29 12:53:23,858 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 392 ms to try 5000 different iterations. Found a solution that moves 1063 regions; Going from a computed imbalance of 0.015435702098838999 to a new imbalance of 6.151983265030774E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007559053788426909); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010260359250125632); MoveCostFunction : (multiplier=7.0, imbalance=0.11811111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007559053788426909); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:23,860 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv123297940:81 , srv1189169997:82 , srv1222089505:83 , srv1545469383:83 , srv1914189053:83 , srv1989919787:83 , srv2041844505:83 , srv2051638286:83 , srv2107479676:83 , srv2120641197:83 , srv245356131:83 , srv365274081:83 , srv605492440:83 , srv700549486:83 , srv834612962:83 , srv1175150550:84 , srv1633227485:84 , srv1698871300:84 , srv2013745669:84 , srv2014229656:84 , srv321373972:84 , srv33319744:84 , srv35010905:84 , srv423893866:84 , srv536274237:84 , srv80100888:84 , srv820485463:84 , srv1007474860:85 , srv1049294022:85 , srv1062538055:85 , srv1096528913:85 , srv1135128921:85 , srv1160461918:85 , srv1189867618:85 , srv1194182813:85 , srv1326168295:85 , srv1374985695:85 , srv1484104467:85 , srv1507380860:85 , srv1585547222:85 , srv1617322664:85 , srv1771320649:85 , srv1859902508:85 , srv2014053201:85 , srv2037815260:85 , srv224336199:85 , srv314629678:85 , srv5454072:85 , srv572617543:85 , srv63335115:85 , srv759531256:85 , srv818429869:85 , srv821795356:85 , srv1157422863:86 , srv1228422655:86 , srv1318617460:86 , srv133704395:86 , srv1363398457:86 , srv1415761628:86 , srv1504108702:86 , srv1548924320:86 , srv1671990798:86 , srv1707640984:86 , srv1710621838:86 , srv1765695753:86 , srv1770745028:86 , srv1778407228:86 , srv1888818275:86 , srv191307765:86 , srv2000718507:86 , srv2007403118:86 , srv2008209152:86 , srv2061182537:86 , srv2129920902:86 , srv519240029:86 , srv529129592:86 , srv547498513:86 , srv62218394:86 , srv974003656:86 , srv997479390:86 , srv1055457978:87 , srv120137661:87 , srv1641029304:87 , srv1641208120:87 , srv1768371695:87 , srv1951127756:87 , srv214978784:87 , srv220351109:87 , srv48990206:87 , srv68252353:87 , srv717847344:87 , srv1002260059:88 , srv1209420378:88 , srv379913765:88 , srv444876455:88 , srv501702396:88 , srv717129912:88 , srv740788457:88 , srv911610736:89 , srv1541220618:556 } 2023-05-29 12:53:23,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 12:53:23,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv974003656=98, srv1778407228=43, srv1175150550=9, srv2007403118=51, srv423893866=73, srv1415761628=23, srv321373972=68, srv1989919787=49, srv1002260059=0, srv1222089505=15, srv35010905=70, srv1768371695=40, srv2120641197=61, srv572617543=82, srv2014053201=54, srv818429869=93, srv1228422655=16, srv1374985695=22, srv191307765=46, srv123297940=17, srv2008209152=52, srv133704395=20, srv834612962=96, srv997479390=99, srv214978784=63, srv1157422863=7, srv1707640984=37, srv1888818275=45, srv1049294022=2, srv1633227485=32, srv1698871300=36, srv1135128921=6, srv63335115=85, srv2037815260=56, srv717847344=89, srv80100888=92, srv62218394=84, srv33319744=69, srv821795356=95, srv501702396=76, srv5454072=80, srv1062538055=4, srv605492440=83, srv1160461918=8, srv700549486=87, srv365274081=71, srv379913765=72, srv444876455=74, srv1189867618=11, srv1859902508=44, srv1765695753=39, srv220351109=64, srv1055457978=3, srv1770745028=41, srv820485463=94, srv1484104467=24, srv519240029=77, srv1914189053=47, srv314629678=67, srv2000718507=50, srv2051638286=58, srv2014229656=55, srv1007474860=1, srv759531256=91, srv120137661=13, srv547498513=81, srv717129912=88, srv2041844505=57, srv1326168295=19, srv1541220618=27, srv2061182537=59, srv529129592=78, srv2107479676=60, srv1209420378=14, srv1710621838=38, srv1548924320=29, srv1318617460=18, srv1617322664=31, srv48990206=75, srv1507380860=26, srv68252353=86, srv1189169997=10, srv740788457=90, srv1951127756=48, srv1504108702=25, srv1641029304=33, srv2129920902=62, srv2013745669=53, srv224336199=65, srv1771320649=42, srv245356131=66, srv536274237=79, srv1545469383=28, srv1671990798=35, srv1363398457=21, srv1641208120=34, srv911610736=97, srv1096528913=5, srv1194182813=12, srv1585547222=30} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 12:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 12:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 12:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 12:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 12:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 12:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 12:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 12:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 12:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 12:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 12:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 12:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 12:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 12:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 12:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 12:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 12:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 12:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 12:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 12:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 12:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 12:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 12:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 12:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 12:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 12:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 12:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 12:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 12:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 12:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 12:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 12:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 12:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 12:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 12:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 12:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 12:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 12:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 12:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 12:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 12:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 12:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 12:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 12:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 12:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 12:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 12:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 12:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 12:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 12:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 12:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 12:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 12:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 12:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 12:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 12:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 12:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 12:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 12:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 12:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 12:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 12:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 12:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 12:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 12:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 12:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 12:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 12:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 12:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 12:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 12:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 12:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 12:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 12:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 12:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 12:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 12:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 12:53:23,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 12:53:23,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 12:53:24,021 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=0.007559053788426909); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010260359250125632); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007559053788426909); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:24,022 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-29 12:53:24,022 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.077550414145552E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007559053788426909); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010260359250125632); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007559053788426909); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-29 12:53:24,392 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 493 ms to try 5000 different iterations. Found a solution that moves 322 regions; Going from a computed imbalance of 6.077550414145552E-4 to a new imbalance of 2.894829394335125E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.035777777777777776, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:24,393 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1007474860:82 , srv1002260059:83 , srv220351109:83 , srv379913765:83 , srv444876455:83 , srv48990206:83 , srv717129912:83 , srv1049294022:84 , srv1055457978:84 , srv1175150550:84 , srv1209420378:84 , srv1228422655:84 , srv1318617460:84 , srv1326168295:84 , srv133704395:84 , srv1415761628:84 , srv1504108702:84 , srv1507380860:84 , srv1707640984:84 , srv1710621838:84 , srv1765695753:84 , srv1768371695:84 , srv1951127756:84 , srv2013745669:84 , srv2037815260:84 , srv2120641197:84 , srv214978784:84 , srv423893866:84 , srv501702396:84 , srv529129592:84 , srv5454072:84 , srv68252353:84 , srv717847344:84 , srv740788457:84 , srv80100888:84 , srv834612962:84 , srv974003656:84 , srv1062538055:85 , srv1096528913:85 , srv1135128921:85 , srv1157422863:85 , srv1189169997:85 , srv1189867618:85 , srv1194182813:85 , srv120137661:85 , srv1222089505:85 , srv123297940:85 , srv1374985695:85 , srv1484104467:85 , srv1545469383:85 , srv1548924320:85 , srv1585547222:85 , srv1617322664:85 , srv1633227485:85 , srv1641029304:85 , srv1641208120:85 , srv1671990798:85 , srv1770745028:85 , srv1771320649:85 , srv1778407228:85 , srv1859902508:85 , srv1888818275:85 , srv191307765:85 , srv1914189053:85 , srv1989919787:85 , srv2000718507:85 , srv2007403118:85 , srv2008209152:85 , srv2014053201:85 , srv2014229656:85 , srv2051638286:85 , srv2129920902:85 , srv245356131:85 , srv314629678:85 , srv321373972:85 , srv35010905:85 , srv519240029:85 , srv536274237:85 , srv547498513:85 , srv605492440:85 , srv63335115:85 , srv700549486:85 , srv759531256:85 , srv820485463:85 , srv821795356:85 , srv911610736:85 , srv997479390:85 , srv1160461918:86 , srv1363398457:86 , srv1698871300:86 , srv2041844505:86 , srv2061182537:86 , srv2107479676:86 , srv224336199:86 , srv33319744:86 , srv365274081:86 , srv572617543:86 , srv62218394:86 , srv818429869:86 , srv1541220618:618 } 2023-05-29 12:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 12:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv974003656=98, srv1778407228=43, srv1175150550=9, srv2007403118=51, srv423893866=73, srv1415761628=23, srv321373972=68, srv1989919787=49, srv1002260059=0, srv1222089505=15, srv35010905=70, srv1768371695=40, srv2120641197=61, srv572617543=82, srv2014053201=54, srv818429869=93, srv1228422655=16, srv1374985695=22, srv191307765=46, srv123297940=17, srv2008209152=52, srv133704395=20, srv834612962=96, srv997479390=99, srv214978784=63, srv1157422863=7, srv1707640984=37, srv1888818275=45, srv1049294022=2, srv1633227485=32, srv1698871300=36, srv1135128921=6, srv63335115=85, srv2037815260=56, srv717847344=89, srv80100888=92, srv62218394=84, srv33319744=69, srv821795356=95, srv501702396=76, srv5454072=80, srv1062538055=4, srv605492440=83, srv1160461918=8, srv700549486=87, srv365274081=71, srv379913765=72, srv444876455=74, srv1189867618=11, srv1859902508=44, srv1765695753=39, srv220351109=64, srv1055457978=3, srv1770745028=41, srv820485463=94, srv1484104467=24, srv519240029=77, srv1914189053=47, srv314629678=67, srv2000718507=50, srv2051638286=58, srv2014229656=55, srv1007474860=1, srv759531256=91, srv120137661=13, srv547498513=81, srv717129912=88, srv2041844505=57, srv1326168295=19, srv1541220618=27, srv2061182537=59, srv529129592=78, srv2107479676=60, srv1209420378=14, srv1710621838=38, srv1548924320=29, srv1318617460=18, srv1617322664=31, srv48990206=75, srv1507380860=26, srv68252353=86, srv1189169997=10, srv740788457=90, srv1951127756=48, srv1504108702=25, srv1641029304=33, srv2129920902=62, srv2013745669=53, srv224336199=65, srv1771320649=42, srv245356131=66, srv536274237=79, srv1545469383=28, srv1671990798=35, srv1363398457=21, srv1641208120=34, srv911610736=97, srv1096528913=5, srv1194182813=12, srv1585547222=30} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 12:53:24,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 12:53:24,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 12:53:24,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 12:53:24,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 12:53:24,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 12:53:24,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 12:53:24,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 12:53:24,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 12:53:24,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 12:53:24,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 12:53:24,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 12:53:24,524 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:24,525 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-29 12:53:24,525 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.6693601752848763E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-29 12:53:24,739 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 314 ms to try 5000 different iterations. Found a solution that moves 32 regions; Going from a computed imbalance of 2.6693601752848763E-5 to a new imbalance of 7.297308085447707E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0035555555555555557); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:24,739 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1160461918:83 , srv1548924320:83 , srv1641029304:83 , srv2107479676:83 , srv2129920902:83 , srv572617543:83 , srv818429869:83 , srv1002260059:84 , srv1049294022:84 , srv1055457978:84 , srv1062538055:84 , srv1096528913:84 , srv1135128921:84 , srv1157422863:84 , srv1175150550:84 , srv1189169997:84 , srv1194182813:84 , srv120137661:84 , srv1209420378:84 , srv1222089505:84 , srv1228422655:84 , srv123297940:84 , srv1318617460:84 , srv133704395:84 , srv1363398457:84 , srv1374985695:84 , srv1415761628:84 , srv1484104467:84 , srv1504108702:84 , srv1507380860:84 , srv1545469383:84 , srv1585547222:84 , srv1617322664:84 , srv1633227485:84 , srv1641208120:84 , srv1671990798:84 , srv1698871300:84 , srv1707640984:84 , srv1765695753:84 , srv1768371695:84 , srv1770745028:84 , srv1771320649:84 , srv1778407228:84 , srv1859902508:84 , srv1888818275:84 , srv191307765:84 , srv1914189053:84 , srv1951127756:84 , srv1989919787:84 , srv2000718507:84 , srv2007403118:84 , srv2008209152:84 , srv2013745669:84 , srv2014053201:84 , srv2014229656:84 , srv2037815260:84 , srv2041844505:84 , srv2051638286:84 , srv2061182537:84 , srv2120641197:84 , srv214978784:84 , srv224336199:84 , srv245356131:84 , srv314629678:84 , srv321373972:84 , srv33319744:84 , srv35010905:84 , srv365274081:84 , srv423893866:84 , srv444876455:84 , srv501702396:84 , srv519240029:84 , srv529129592:84 , srv536274237:84 , srv5454072:84 , srv547498513:84 , srv605492440:84 , srv62218394:84 , srv63335115:84 , srv700549486:84 , srv717129912:84 , srv717847344:84 , srv740788457:84 , srv759531256:84 , srv80100888:84 , srv820485463:84 , srv821795356:84 , srv834612962:84 , srv911610736:84 , srv974003656:84 , srv997479390:84 , srv1007474860:85 , srv1189867618:85 , srv1326168295:85 , srv1710621838:85 , srv220351109:85 , srv379913765:85 , srv48990206:85 , srv68252353:85 , srv1541220618:683 } 2023-05-29 12:53:24,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 12:53:24,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv974003656=98, srv1778407228=43, srv1175150550=9, srv2007403118=51, srv423893866=73, srv1415761628=23, srv321373972=68, srv1989919787=49, srv1002260059=0, srv1222089505=15, srv35010905=70, srv1768371695=40, srv2120641197=61, srv572617543=82, srv2014053201=54, srv818429869=93, srv1228422655=16, srv1374985695=22, srv191307765=46, srv123297940=17, srv2008209152=52, srv133704395=20, srv834612962=96, srv997479390=99, srv214978784=63, srv1157422863=7, srv1707640984=37, srv1888818275=45, srv1049294022=2, srv1633227485=32, srv1698871300=36, srv1135128921=6, srv63335115=85, srv2037815260=56, srv717847344=89, srv80100888=92, srv62218394=84, srv33319744=69, srv821795356=95, srv501702396=76, srv5454072=80, srv1062538055=4, srv605492440=83, srv1160461918=8, srv700549486=87, srv365274081=71, srv379913765=72, srv444876455=74, srv1189867618=11, srv1859902508=44, srv1765695753=39, srv220351109=64, srv1055457978=3, srv1770745028=41, srv820485463=94, srv1484104467=24, srv519240029=77, srv1914189053=47, srv314629678=67, srv2000718507=50, srv2051638286=58, srv2014229656=55, srv1007474860=1, srv759531256=91, srv120137661=13, srv547498513=81, srv717129912=88, srv2041844505=57, srv1326168295=19, srv1541220618=27, srv2061182537=59, srv529129592=78, srv2107479676=60, srv1209420378=14, srv1710621838=38, srv1548924320=29, srv1318617460=18, srv1617322664=31, srv48990206=75, srv1507380860=26, srv68252353=86, srv1189169997=10, srv740788457=90, srv1951127756=48, srv1504108702=25, srv1641029304=33, srv2129920902=62, srv2013745669=53, srv224336199=65, srv1771320649=42, srv245356131=66, srv536274237=79, srv1545469383=28, srv1671990798=35, srv1363398457=21, srv1641208120=34, srv911610736=97, srv1096528913=5, srv1194182813=12, srv1585547222=30} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 12:53:24,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 12:53:24,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 12:53:24,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 12:53:24,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 12:53:24,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 12:53:24,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 12:53:24,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 12:53:24,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 12:53:24,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 12:53:24,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 12:53:24,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 12:53:24,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 12:53:24,891 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:24,891 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1160461918:83 , srv1548924320:83 , srv1641029304:83 , srv2107479676:83 , srv2129920902:83 , srv572617543:83 , srv818429869:83 , srv1002260059:84 , srv1049294022:84 , srv1055457978:84 , srv1062538055:84 , srv1096528913:84 , srv1135128921:84 , srv1157422863:84 , srv1175150550:84 , srv1189169997:84 , srv1194182813:84 , srv120137661:84 , srv1209420378:84 , srv1222089505:84 , srv1228422655:84 , srv123297940:84 , srv1318617460:84 , srv133704395:84 , srv1363398457:84 , srv1374985695:84 , srv1415761628:84 , srv1484104467:84 , srv1504108702:84 , srv1507380860:84 , srv1545469383:84 , srv1585547222:84 , srv1617322664:84 , srv1633227485:84 , srv1641208120:84 , srv1671990798:84 , srv1698871300:84 , srv1707640984:84 , srv1765695753:84 , srv1768371695:84 , srv1770745028:84 , srv1771320649:84 , srv1778407228:84 , srv1859902508:84 , srv1888818275:84 , srv191307765:84 , srv1914189053:84 , srv1951127756:84 , srv1989919787:84 , srv2000718507:84 , srv2007403118:84 , srv2008209152:84 , srv2013745669:84 , srv2014053201:84 , srv2014229656:84 , srv2037815260:84 , srv2041844505:84 , srv2051638286:84 , srv2061182537:84 , srv2120641197:84 , srv214978784:84 , srv224336199:84 , srv245356131:84 , srv314629678:84 , srv321373972:84 , srv33319744:84 , srv35010905:84 , srv365274081:84 , srv423893866:84 , srv444876455:84 , srv501702396:84 , srv519240029:84 , srv529129592:84 , srv536274237:84 , srv5454072:84 , srv547498513:84 , srv605492440:84 , srv62218394:84 , srv63335115:84 , srv700549486:84 , srv717129912:84 , srv717847344:84 , srv740788457:84 , srv759531256:84 , srv80100888:84 , srv820485463:84 , srv821795356:84 , srv834612962:84 , srv911610736:84 , srv974003656:84 , srv997479390:84 , srv1007474860:85 , srv1189867618:85 , srv1326168295:85 , srv1710621838:85 , srv220351109:85 , srv379913765:85 , srv48990206:85 , srv68252353:85 , srv1541220618:683 } 2023-05-29 12:53:24,923 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=239 (was 239), ProcessCount=170 (was 170), AvailableMemoryMB=4126 (was 4607) 2023-05-29 12:53:24,930 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=239, ProcessCount=170, AvailableMemoryMB=4126 2023-05-29 12:53:24,931 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-29 12:53:24,931 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-05-29 12:53:24,939 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1019322544:84 , srv1365881757:84 , srv1375139940:84 , srv1475543579:84 , srv1510883219:84 , srv1537386747:84 , srv1619211244:84 , srv1624568729:84 , srv16467536:84 , srv1934651564:84 , srv2049202895:84 , srv2088366904:84 , srv2098695860:84 , srv2125401578:84 , srv218712193:84 , srv368617984:84 , srv377812294:84 , srv442430156:84 , srv450513831:84 , srv484206238:84 , srv565068963:84 , srv645576657:84 , srv650238337:84 , srv657622856:84 , srv669276424:84 , srv792247581:84 , srv793805099:84 , srv908524985:84 , srv981707195:84 , srv2018212280:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-29 12:53:24,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 12:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv377812294=17, srv218712193=15, srv484206238=20, srv645576657=22, srv2098695860=13, srv669276424=25, srv792247581=26, srv2049202895=11, srv442430156=18, srv1537386747=5, srv981707195=29, srv1375139940=2, srv908524985=28, srv1934651564=9, srv2125401578=14, srv1365881757=1, srv2088366904=12, srv368617984=16, srv1475543579=3, srv1510883219=4, srv1019322544=0, srv657622856=24, srv1624568729=7, srv650238337=23, srv16467536=8, srv793805099=27, srv565068963=21, srv2018212280=10, srv1619211244=6, srv450513831=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 12:53:24,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 12:53:24,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 12:53:24,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 12:53:24,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 12:53:24,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 12:53:24,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 12:53:24,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 12:53:24,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 12:53:24,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-29 12:53:24,966 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=1.1761627519383266, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:53:24,966 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912748126343394, 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=1.1761627519383266, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-05-29 12:55:24,954 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6490353 different iterations. Found a solution that moves 1849 regions; Going from a computed imbalance of 0.9912748126343394 to a new imbalance of 4.3156582404131396E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6848148148148148, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:55:24,960 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1019322544:90 , srv1365881757:90 , srv1375139940:90 , srv1475543579:90 , srv1510883219:90 , srv1537386747:90 , srv1619211244:90 , srv1624568729:90 , srv16467536:90 , srv1934651564:90 , srv2018212280:90 , srv2049202895:90 , srv2088366904:90 , srv2098695860:90 , srv2125401578:90 , srv218712193:90 , srv368617984:90 , srv377812294:90 , srv442430156:90 , srv450513831:90 , srv484206238:90 , srv565068963:90 , srv645576657:90 , srv650238337:90 , srv657622856:90 , srv669276424:90 , srv792247581:90 , srv793805099:90 , srv908524985:90 , srv981707195:90 } 2023-05-29 12:55:24,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 12:55:24,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv377812294=17, srv218712193=15, srv484206238=20, srv645576657=22, srv2098695860=13, srv669276424=25, srv792247581=26, srv2049202895=11, srv442430156=18, srv1537386747=5, srv981707195=29, srv1375139940=2, srv908524985=28, srv1934651564=9, srv2125401578=14, srv1365881757=1, srv2088366904=12, srv368617984=16, srv1475543579=3, srv1510883219=4, srv1019322544=0, srv657622856=24, srv1624568729=7, srv650238337=23, srv16467536=8, srv793805099=27, srv565068963=21, srv2018212280=10, srv1619211244=6, srv450513831=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 12:55:24,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 12:55:24,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 12:55:24,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 12:55:24,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 12:55:24,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 12:55:24,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 12:55:24,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 12:55:24,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 12:55:24,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-29 12:55:24,977 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 12:55:24,977 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1019322544:90 , srv1365881757:90 , srv1375139940:90 , srv1475543579:90 , srv1510883219:90 , srv1537386747:90 , srv1619211244:90 , srv1624568729:90 , srv16467536:90 , srv1934651564:90 , srv2018212280:90 , srv2049202895:90 , srv2088366904:90 , srv2098695860:90 , srv2125401578:90 , srv218712193:90 , srv368617984:90 , srv377812294:90 , srv442430156:90 , srv450513831:90 , srv484206238:90 , srv565068963:90 , srv645576657:90 , srv650238337:90 , srv657622856:90 , srv669276424:90 , srv792247581:90 , srv793805099:90 , srv908524985:90 , srv981707195:90 } 2023-05-29 12:55:24,989 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=215 (was 239), ProcessCount=168 (was 170), AvailableMemoryMB=3952 (was 4126)