2023-03-07 08:54:18,589 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-07 08:54:18,896 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-07 08:54:19,005 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-07 08:54:19,061 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-07 08:54:19,068 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. 2023-03-07 08:54:19,081 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=310, ProcessCount=170, AvailableMemoryMB=10170 2023-03-07 08:54:19,083 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-07 08:54:19,083 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. 2023-03-07 08:54:19,199 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1007983470:84 , srv1022344087:84 , srv109204545:84 , srv1101063135:84 , srv1160729864:84 , srv1215307820:84 , srv1232487392:84 , srv1257853233:84 , srv1343472892:84 , srv1348328467:84 , srv1391020215:84 , srv143109675:84 , srv1433597275:84 , srv1438084164:84 , srv1447966285:84 , srv1459040318:84 , srv1472315400:84 , srv1568442609:84 , srv1576494185:84 , srv1578525354:84 , srv1581599343:84 , srv1584486249:84 , srv1590415903:84 , srv1630309040:84 , srv1647527524:84 , srv1648675123:84 , srv165482295:84 , srv1655932405:84 , srv1658934311:84 , srv1670442598:84 , srv1674597587:84 , srv1690144192:84 , srv1709060928:84 , srv171259174:84 , srv1752865911:84 , srv1766499005:84 , srv1774405414:84 , srv1781353102:84 , srv1786233418:84 , srv1796678157:84 , srv1839366899:84 , srv1861094322:84 , srv1887334896:84 , srv1889738590:84 , srv1966208728:84 , srv1967091762:84 , srv1969508184:84 , srv2070180693:84 , srv2099208919:84 , srv217273695:84 , srv257318352:84 , srv259881865:84 , srv261504359:84 , srv270258656:84 , srv294649573:84 , srv302606763:84 , srv302897802:84 , srv306099591:84 , srv330929086:84 , srv345167302:84 , srv355639567:84 , srv391703275:84 , srv392682991:84 , srv394167718:84 , srv396923938:84 , srv404442197:84 , srv447968664:84 , srv449098289:84 , srv455109702:84 , srv468857902:84 , srv472616399:84 , srv490969377:84 , srv495308212:84 , srv514571134:84 , srv525836580:84 , srv544851143:84 , srv551186936:84 , srv573568165:84 , srv586008358:84 , srv600873150:84 , srv651148983:84 , srv681755965:84 , srv703219595:84 , srv703796325:84 , srv765785213:84 , srv774308370:84 , srv777704724:84 , srv783257087:84 , srv798713958:84 , srv837580463:84 , srv856571722:84 , srv859162485:84 , srv914813967:84 , srv92841045:84 , srv931213017:84 , srv941273095:84 , srv946794774:84 , srv953604743:84 , srv963755866:84 , srv622611786:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-07 08:54:19,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-07 08:54:19,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv490969377=71, srv1647527524=24, srv1630309040=23, srv544851143=75, srv837580463=90, srv1887334896=42, srv1447966285=14, srv1101063135=3, srv600873150=79, srv765785213=85, srv394167718=63, srv1391020215=10, srv1709060928=32, srv941273095=96, srv953604743=98, srv1839366899=40, srv651148983=81, srv1966208728=44, srv404442197=65, srv1969508184=46, srv859162485=92, srv514571134=73, srv774308370=86, srv798713958=89, srv2070180693=47, srv1774405414=36, srv143109675=11, srv472616399=70, srv109204545=2, srv1568442609=17, srv1796678157=39, srv495308212=72, srv294649573=54, srv171259174=33, srv306099591=57, srv1766499005=35, srv525836580=74, srv963755866=99, srv345167302=59, srv392682991=62, srv1781353102=37, srv586008358=78, srv449098289=67, srv1215307820=5, srv1348328467=9, srv1459040318=15, srv1232487392=6, srv1861094322=41, srv1257853233=7, srv681755965=82, srv1670442598=29, srv1967091762=45, srv1655932405=27, srv261504359=52, srv468857902=69, srv1584486249=21, srv217273695=49, srv259881865=51, srv783257087=88, srv302606763=55, srv1438084164=13, srv1590415903=22, srv1752865911=34, srv270258656=53, srv396923938=64, srv355639567=60, srv703219595=83, srv1472315400=16, srv92841045=94, srv257318352=50, srv946794774=97, srv2099208919=48, srv1576494185=18, srv1658934311=28, srv856571722=91, srv1648675123=25, srv1022344087=1, srv931213017=95, srv1674597587=30, srv447968664=66, srv1786233418=38, srv1581599343=20, srv1007983470=0, srv165482295=26, srv914813967=93, srv302897802=56, srv330929086=58, srv551186936=76, srv1160729864=4, srv703796325=84, srv391703275=61, srv1433597275=12, srv1690144192=31, srv622611786=80, srv1343472892=8, srv1578525354=19, srv455109702=68, srv1889738590=43, srv573568165=77, srv777704724=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-07 08:54:19,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-07 08:54:19,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-07 08:54:19,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-07 08:54:19,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-07 08:54:19,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-07 08:54:19,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-07 08:54:19,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-07 08:54:19,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-07 08:54:19,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-07 08:54:19,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-07 08:54:19,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-07 08:54:19,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-07 08:54:19,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-07 08:54:19,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-07 08:54:19,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-07 08:54:19,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-07 08:54:19,470 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); 2023-03-07 08:54:19,471 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) 2023-03-07 08:54:19,471 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 2023-03-07 08:54:20,119 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 791 ms to try 5000 different iterations. Found a solution that moves 4706 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17411185813268626. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039990334285472946, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05620229614554396, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5228888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039990334285472946, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1695, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23366666666666666, 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); 2023-03-07 08:54:20,145 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv270258656:79 , srv1889738590:81 , srv330929086:81 , srv573568165:81 , srv783257087:81 , srv257318352:82 , srv798713958:82 , srv1232487392:83 , srv1438084164:83 , srv1648675123:83 , srv165482295:83 , srv468857902:83 , srv703219595:83 , srv703796325:83 , srv953604743:83 , srv1391020215:84 , srv1568442609:84 , srv1658934311:84 , srv1670442598:84 , srv1774405414:84 , srv2070180693:84 , srv472616399:84 , srv495308212:84 , srv544851143:84 , srv586008358:84 , srv600873150:84 , srv837580463:84 , srv931213017:84 , srv1007983470:85 , srv1215307820:85 , srv1459040318:85 , srv1576494185:85 , srv1655932405:85 , srv171259174:85 , srv392682991:85 , srv394167718:85 , srv681755965:85 , srv856571722:85 , srv946794774:85 , srv963755866:85 , srv1160729864:86 , srv1343472892:86 , srv1581599343:86 , srv1752865911:86 , srv1786233418:86 , srv1796678157:86 , srv1861094322:86 , srv259881865:86 , srv302606763:86 , srv391703275:86 , srv396923938:86 , srv449098289:86 , srv765785213:86 , srv1447966285:87 , srv1584486249:87 , srv1630309040:87 , srv1690144192:87 , srv1766499005:87 , srv1781353102:87 , srv1887334896:87 , srv1967091762:87 , srv1969508184:87 , srv2099208919:87 , srv294649573:87 , srv345167302:87 , srv514571134:87 , srv551186936:87 , srv651148983:87 , srv859162485:87 , srv1022344087:88 , srv1257853233:88 , srv143109675:88 , srv1578525354:88 , srv217273695:88 , srv261504359:88 , srv404442197:88 , srv447968664:88 , srv777704724:88 , srv1590415903:89 , srv1966208728:89 , srv355639567:89 , srv490969377:89 , srv525836580:89 , srv914813967:89 , srv1101063135:90 , srv1433597275:90 , srv1839366899:90 , srv306099591:90 , srv941273095:90 , srv109204545:91 , srv1647527524:91 , srv1709060928:91 , srv774308370:91 , srv92841045:92 , srv1674597587:93 , srv1348328467:94 , srv1472315400:94 , srv455109702:94 , srv302897802:95 , srv622611786:445 } 2023-03-07 08:54:20,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-07 08:54:20,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv490969377=71, srv1647527524=24, srv1630309040=23, srv544851143=75, srv837580463=90, srv1887334896=42, srv1447966285=14, srv1101063135=3, srv600873150=79, srv765785213=85, srv394167718=63, srv1391020215=10, srv1709060928=32, srv941273095=96, srv953604743=98, srv1839366899=40, srv651148983=81, srv1966208728=44, srv404442197=65, srv1969508184=46, srv859162485=92, srv514571134=73, srv774308370=86, srv798713958=89, srv2070180693=47, srv1774405414=36, srv143109675=11, srv472616399=70, srv109204545=2, srv1568442609=17, srv1796678157=39, srv495308212=72, srv294649573=54, srv171259174=33, srv306099591=57, srv1766499005=35, srv525836580=74, srv963755866=99, srv345167302=59, srv392682991=62, srv1781353102=37, srv586008358=78, srv449098289=67, srv1215307820=5, srv1348328467=9, srv1459040318=15, srv1232487392=6, srv1861094322=41, srv1257853233=7, srv681755965=82, srv1670442598=29, srv1967091762=45, srv1655932405=27, srv261504359=52, srv468857902=69, srv1584486249=21, srv217273695=49, srv259881865=51, srv783257087=88, srv302606763=55, srv1438084164=13, srv1590415903=22, srv1752865911=34, srv270258656=53, srv396923938=64, srv355639567=60, srv703219595=83, srv1472315400=16, srv92841045=94, srv257318352=50, srv946794774=97, srv2099208919=48, srv1576494185=18, srv1658934311=28, srv856571722=91, srv1648675123=25, srv1022344087=1, srv931213017=95, srv1674597587=30, srv447968664=66, srv1786233418=38, srv1581599343=20, srv1007983470=0, srv165482295=26, srv914813967=93, srv302897802=56, srv330929086=58, srv551186936=76, srv1160729864=4, srv703796325=84, srv391703275=61, srv1433597275=12, srv1690144192=31, srv622611786=80, srv1343472892=8, srv1578525354=19, srv455109702=68, srv1889738590=43, srv573568165=77, srv777704724=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-07 08:54:20,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-07 08:54:20,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-07 08:54:20,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-07 08:54:20,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-07 08:54:20,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-07 08:54:20,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-07 08:54:20,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-07 08:54:20,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-07 08:54:20,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-07 08:54:20,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-07 08:54:20,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-07 08:54:20,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-07 08:54:20,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-07 08:54:20,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-07 08:54:20,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-07 08:54:20,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-07 08:54:20,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-07 08:54:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-07 08:54:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-07 08:54:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-07 08:54:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-07 08:54:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-07 08:54:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-07 08:54:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-07 08:54:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-07 08:54:20,337 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=0.039990334285472946, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05620229614554396, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039990334285472946, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1695, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23366666666666666, 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); 2023-03-07 08:54:20,337 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) 2023-03-07 08:54:20,338 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17407890601638654, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039990334285472946, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05620229614554396, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039990334285472946, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1695, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23366666666666666, 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 2023-03-07 08:54:20,636 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 422 ms to try 5000 different iterations. Found a solution that moves 2566 regions; Going from a computed imbalance of 0.17407890601638654 to a new imbalance of 0.015069379151681116. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021828155844676813); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03537517375320699, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2851111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021828155844676813); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043416666666666666, 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); 2023-03-07 08:54:20,644 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv302897802:77 , srv1472315400:79 , srv1674597587:79 , srv455109702:79 , srv92841045:79 , srv109204545:80 , srv1101063135:80 , srv1348328467:80 , srv1647527524:80 , srv1590415903:81 , srv1839366899:81 , srv1966208728:81 , srv941273095:81 , srv1578525354:82 , srv1709060928:82 , srv306099591:82 , srv355639567:82 , srv774308370:82 , srv1257853233:83 , srv143109675:83 , srv1630309040:83 , srv525836580:83 , srv1433597275:84 , srv1447966285:84 , srv1690144192:84 , srv1887334896:84 , srv261504359:84 , srv404442197:84 , srv447968664:84 , srv551186936:84 , srv765785213:84 , srv914813967:84 , srv1160729864:85 , srv1581599343:85 , srv1584486249:85 , srv171259174:85 , srv1752865911:85 , srv1796678157:85 , srv1969508184:85 , srv217273695:85 , srv345167302:85 , srv490969377:85 , srv777704724:85 , srv856571722:85 , srv859162485:85 , srv1022344087:86 , srv1459040318:86 , srv1576494185:86 , srv1766499005:86 , srv1861094322:86 , srv1967091762:86 , srv259881865:86 , srv391703275:86 , srv394167718:86 , srv396923938:86 , srv449098289:86 , srv514571134:86 , srv544851143:86 , srv681755965:86 , srv963755866:86 , srv1007983470:87 , srv1343472892:87 , srv1568442609:87 , srv165482295:87 , srv2070180693:87 , srv2099208919:87 , srv294649573:87 , srv392682991:87 , srv586008358:87 , srv837580463:87 , srv1215307820:88 , srv1438084164:88 , srv1655932405:88 , srv1658934311:88 , srv1670442598:88 , srv1781353102:88 , srv1786233418:88 , srv495308212:88 , srv703219595:88 , srv798713958:88 , srv931213017:88 , srv1648675123:89 , srv257318352:89 , srv472616399:89 , srv600873150:89 , srv651148983:89 , srv946794774:89 , srv1391020215:90 , srv1774405414:90 , srv1889738590:90 , srv302606763:90 , srv573568165:90 , srv953604743:90 , srv1232487392:91 , srv468857902:91 , srv703796325:91 , srv783257087:91 , srv270258656:93 , srv330929086:94 , srv622611786:523 } 2023-03-07 08:54:20,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-07 08:54:20,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv490969377=71, srv1647527524=24, srv1630309040=23, srv544851143=75, srv837580463=90, srv1887334896=42, srv1447966285=14, srv1101063135=3, srv600873150=79, srv765785213=85, srv394167718=63, srv1391020215=10, srv1709060928=32, srv941273095=96, srv953604743=98, srv1839366899=40, srv651148983=81, srv1966208728=44, srv404442197=65, srv1969508184=46, srv859162485=92, srv514571134=73, srv774308370=86, srv798713958=89, srv2070180693=47, srv1774405414=36, srv143109675=11, srv472616399=70, srv109204545=2, srv1568442609=17, srv1796678157=39, srv495308212=72, srv294649573=54, srv171259174=33, srv306099591=57, srv1766499005=35, srv525836580=74, srv963755866=99, srv345167302=59, srv392682991=62, srv1781353102=37, srv586008358=78, srv449098289=67, srv1215307820=5, srv1348328467=9, srv1459040318=15, srv1232487392=6, srv1861094322=41, srv1257853233=7, srv681755965=82, srv1670442598=29, srv1967091762=45, srv1655932405=27, srv261504359=52, srv468857902=69, srv1584486249=21, srv217273695=49, srv259881865=51, srv783257087=88, srv302606763=55, srv1438084164=13, srv1590415903=22, srv1752865911=34, srv270258656=53, srv396923938=64, srv355639567=60, srv703219595=83, srv1472315400=16, srv92841045=94, srv257318352=50, srv946794774=97, srv2099208919=48, srv1576494185=18, srv1658934311=28, srv856571722=91, srv1648675123=25, srv1022344087=1, srv931213017=95, srv1674597587=30, srv447968664=66, srv1786233418=38, srv1581599343=20, srv1007983470=0, srv165482295=26, srv914813967=93, srv302897802=56, srv330929086=58, srv551186936=76, srv1160729864=4, srv703796325=84, srv391703275=61, srv1433597275=12, srv1690144192=31, srv622611786=80, srv1343472892=8, srv1578525354=19, srv455109702=68, srv1889738590=43, srv573568165=77, srv777704724=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-07 08:54:20,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-07 08:54:20,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-07 08:54:20,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-07 08:54:20,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-07 08:54:20,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-07 08:54:20,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-07 08:54:20,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-07 08:54:20,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-07 08:54:20,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-07 08:54:20,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-07 08:54:20,806 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=0.021828155844676813); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03537517375320699, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021828155844676813); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043416666666666666, 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); 2023-03-07 08:54:20,806 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) 2023-03-07 08:54:20,806 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015051411635653697, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021828155844676813); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03537517375320699, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021828155844676813); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043416666666666666, 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 2023-03-07 08:54:21,073 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 387 ms to try 5000 different iterations. Found a solution that moves 951 regions; Going from a computed imbalance of 0.015051411635653697 to a new imbalance of 7.458410876021741E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006322977731057954); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009113328136274716); MoveCostFunction : (multiplier=7.0, imbalance=0.10566666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006322977731057954); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2023-03-07 08:54:21,076 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1781353102:82 , srv302606763:82 , srv651148983:82 , srv703796325:82 , srv1232487392:83 , srv1348328467:83 , srv1433597275:83 , srv1774405414:83 , srv330929086:83 , srv774308370:83 , srv946794774:83 , srv1022344087:84 , srv1215307820:84 , srv1391020215:84 , srv1709060928:84 , srv1786233418:84 , srv1967091762:84 , srv2099208919:84 , srv217273695:84 , srv261504359:84 , srv294649573:84 , srv468857902:84 , srv490969377:84 , srv514571134:84 , srv600873150:84 , srv777704724:84 , srv1472315400:85 , srv1655932405:85 , srv1658934311:85 , srv1670442598:85 , srv1766499005:85 , srv257318352:85 , srv270258656:85 , srv391703275:85 , srv392682991:85 , srv396923938:85 , srv449098289:85 , srv455109702:85 , srv472616399:85 , srv495308212:85 , srv783257087:85 , srv859162485:85 , srv914813967:85 , srv953604743:85 , srv963755866:85 , srv1007983470:86 , srv109204545:86 , srv1160729864:86 , srv1343472892:86 , srv143109675:86 , srv1438084164:86 , srv1568442609:86 , srv1576494185:86 , srv1581599343:86 , srv1584486249:86 , srv1647527524:86 , srv1648675123:86 , srv1674597587:86 , srv1752865911:86 , srv1839366899:86 , srv1861094322:86 , srv1887334896:86 , srv1889738590:86 , srv1969508184:86 , srv259881865:86 , srv302897802:86 , srv345167302:86 , srv404442197:86 , srv447968664:86 , srv525836580:86 , srv551186936:86 , srv586008358:86 , srv681755965:86 , srv837580463:86 , srv92841045:86 , srv931213017:86 , srv941273095:86 , srv1257853233:87 , srv1447966285:87 , srv1459040318:87 , srv1578525354:87 , srv1630309040:87 , srv165482295:87 , srv1690144192:87 , srv1796678157:87 , srv1966208728:87 , srv2070180693:87 , srv306099591:87 , srv355639567:87 , srv394167718:87 , srv573568165:87 , srv703219595:87 , srv765785213:87 , srv798713958:87 , srv856571722:87 , srv1101063135:88 , srv1590415903:88 , srv171259174:88 , srv544851143:88 , srv622611786:546 } 2023-03-07 08:54:21,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-07 08:54:21,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv490969377=71, srv1647527524=24, srv1630309040=23, srv544851143=75, srv837580463=90, srv1887334896=42, srv1447966285=14, srv1101063135=3, srv600873150=79, srv765785213=85, srv394167718=63, srv1391020215=10, srv1709060928=32, srv941273095=96, srv953604743=98, srv1839366899=40, srv651148983=81, srv1966208728=44, srv404442197=65, srv1969508184=46, srv859162485=92, srv514571134=73, srv774308370=86, srv798713958=89, srv2070180693=47, srv1774405414=36, srv143109675=11, srv472616399=70, srv109204545=2, srv1568442609=17, srv1796678157=39, srv495308212=72, srv294649573=54, srv171259174=33, srv306099591=57, srv1766499005=35, srv525836580=74, srv963755866=99, srv345167302=59, srv392682991=62, srv1781353102=37, srv586008358=78, srv449098289=67, srv1215307820=5, srv1348328467=9, srv1459040318=15, srv1232487392=6, srv1861094322=41, srv1257853233=7, srv681755965=82, srv1670442598=29, srv1967091762=45, srv1655932405=27, srv261504359=52, srv468857902=69, srv1584486249=21, srv217273695=49, srv259881865=51, srv783257087=88, srv302606763=55, srv1438084164=13, srv1590415903=22, srv1752865911=34, srv270258656=53, srv396923938=64, srv355639567=60, srv703219595=83, srv1472315400=16, srv92841045=94, srv257318352=50, srv946794774=97, srv2099208919=48, srv1576494185=18, srv1658934311=28, srv856571722=91, srv1648675123=25, srv1022344087=1, srv931213017=95, srv1674597587=30, srv447968664=66, srv1786233418=38, srv1581599343=20, srv1007983470=0, srv165482295=26, srv914813967=93, srv302897802=56, srv330929086=58, srv551186936=76, srv1160729864=4, srv703796325=84, srv391703275=61, srv1433597275=12, srv1690144192=31, srv622611786=80, srv1343472892=8, srv1578525354=19, srv455109702=68, srv1889738590=43, srv573568165=77, srv777704724=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-07 08:54:21,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-07 08:54:21,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-07 08:54:21,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-07 08:54:21,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-07 08:54:21,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-07 08:54:21,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-07 08:54:21,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-07 08:54:21,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-07 08:54:21,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-07 08:54:21,211 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=0.006322977731057954); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009113328136274716); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006322977731057954); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2023-03-07 08:54:21,211 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) 2023-03-07 08:54:21,211 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.391820432755659E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006322977731057954); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009113328136274716); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006322977731057954); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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 2023-03-07 08:54:21,454 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 338 ms to try 5000 different iterations. Found a solution that moves 212 regions; Going from a computed imbalance of 7.391820432755659E-4 to a new imbalance of 2.74003831736932E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.023555555555555555); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-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); 2023-03-07 08:54:21,455 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1007983470:83 , srv1343472892:83 , srv306099591:83 , srv1022344087:84 , srv1257853233:84 , srv1391020215:84 , srv1447966285:84 , srv1459040318:84 , srv1472315400:84 , srv1584486249:84 , srv1590415903:84 , srv1648675123:84 , srv1658934311:84 , srv1674597587:84 , srv1690144192:84 , srv171259174:84 , srv1766499005:84 , srv1786233418:84 , srv1861094322:84 , srv1969508184:84 , srv2070180693:84 , srv2099208919:84 , srv259881865:84 , srv294649573:84 , srv302606763:84 , srv302897802:84 , srv330929086:84 , srv345167302:84 , srv355639567:84 , srv394167718:84 , srv396923938:84 , srv404442197:84 , srv447968664:84 , srv455109702:84 , srv468857902:84 , srv472616399:84 , srv490969377:84 , srv495308212:84 , srv525836580:84 , srv544851143:84 , srv573568165:84 , srv651148983:84 , srv837580463:84 , srv914813967:84 , srv931213017:84 , srv953604743:84 , srv109204545:85 , srv1101063135:85 , srv1160729864:85 , srv1215307820:85 , srv1232487392:85 , srv1348328467:85 , srv143109675:85 , srv1433597275:85 , srv1438084164:85 , srv1568442609:85 , srv1576494185:85 , srv1578525354:85 , srv1581599343:85 , srv1630309040:85 , srv1647527524:85 , srv165482295:85 , srv1655932405:85 , srv1670442598:85 , srv1709060928:85 , srv1752865911:85 , srv1774405414:85 , srv1781353102:85 , srv1796678157:85 , srv1839366899:85 , srv1887334896:85 , srv1889738590:85 , srv1966208728:85 , srv1967091762:85 , srv217273695:85 , srv270258656:85 , srv391703275:85 , srv392682991:85 , srv449098289:85 , srv514571134:85 , srv551186936:85 , srv681755965:85 , srv703219595:85 , srv765785213:85 , srv777704724:85 , srv783257087:85 , srv798713958:85 , srv856571722:85 , srv859162485:85 , srv92841045:85 , srv941273095:85 , srv946794774:85 , srv257318352:86 , srv261504359:86 , srv586008358:86 , srv600873150:86 , srv703796325:86 , srv774308370:86 , srv963755866:86 , srv622611786:627 } 2023-03-07 08:54:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-07 08:54:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv490969377=71, srv1647527524=24, srv1630309040=23, srv544851143=75, srv837580463=90, srv1887334896=42, srv1447966285=14, srv1101063135=3, srv600873150=79, srv765785213=85, srv394167718=63, srv1391020215=10, srv1709060928=32, srv941273095=96, srv953604743=98, srv1839366899=40, srv651148983=81, srv1966208728=44, srv404442197=65, srv1969508184=46, srv859162485=92, srv514571134=73, srv774308370=86, srv798713958=89, srv2070180693=47, srv1774405414=36, srv143109675=11, srv472616399=70, srv109204545=2, srv1568442609=17, srv1796678157=39, srv495308212=72, srv294649573=54, srv171259174=33, srv306099591=57, srv1766499005=35, srv525836580=74, srv963755866=99, srv345167302=59, srv392682991=62, srv1781353102=37, srv586008358=78, srv449098289=67, srv1215307820=5, srv1348328467=9, srv1459040318=15, srv1232487392=6, srv1861094322=41, srv1257853233=7, srv681755965=82, srv1670442598=29, srv1967091762=45, srv1655932405=27, srv261504359=52, srv468857902=69, srv1584486249=21, srv217273695=49, srv259881865=51, srv783257087=88, srv302606763=55, srv1438084164=13, srv1590415903=22, srv1752865911=34, srv270258656=53, srv396923938=64, srv355639567=60, srv703219595=83, srv1472315400=16, srv92841045=94, srv257318352=50, srv946794774=97, srv2099208919=48, srv1576494185=18, srv1658934311=28, srv856571722=91, srv1648675123=25, srv1022344087=1, srv931213017=95, srv1674597587=30, srv447968664=66, srv1786233418=38, srv1581599343=20, srv1007983470=0, srv165482295=26, srv914813967=93, srv302897802=56, srv330929086=58, srv551186936=76, srv1160729864=4, srv703796325=84, srv391703275=61, srv1433597275=12, srv1690144192=31, srv622611786=80, srv1343472892=8, srv1578525354=19, srv455109702=68, srv1889738590=43, srv573568165=77, srv777704724=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-07 08:54:21,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-07 08:54:21,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-07 08:54:21,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-07 08:54:21,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-07 08:54:21,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-07 08:54:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-07 08:54:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-07 08:54:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-07 08:54:21,576 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=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-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); 2023-03-07 08:54:21,576 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) 2023-03-07 08:54:21,577 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.5915927445784734E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-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 2023-03-07 08:54:21,792 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 309 ms to try 5000 different iterations. Found a solution that moves 24 regions; Going from a computed imbalance of 2.5915927445784734E-5 to a new imbalance of 7.241290888168142E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0026666666666666666); 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); 2023-03-07 08:54:21,792 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1101063135:83 , srv1655932405:83 , srv1796678157:83 , srv586008358:83 , srv600873150:83 , srv703219595:83 , srv1022344087:84 , srv109204545:84 , srv1160729864:84 , srv1215307820:84 , srv1232487392:84 , srv1257853233:84 , srv1343472892:84 , srv1348328467:84 , srv1391020215:84 , srv143109675:84 , srv1433597275:84 , srv1438084164:84 , srv1447966285:84 , srv1459040318:84 , srv1472315400:84 , srv1568442609:84 , srv1576494185:84 , srv1578525354:84 , srv1581599343:84 , srv1584486249:84 , srv1590415903:84 , srv1630309040:84 , srv1647527524:84 , srv1648675123:84 , srv165482295:84 , srv1670442598:84 , srv1674597587:84 , srv1690144192:84 , srv1709060928:84 , srv171259174:84 , srv1752865911:84 , srv1766499005:84 , srv1774405414:84 , srv1781353102:84 , srv1786233418:84 , srv1839366899:84 , srv1861094322:84 , srv1887334896:84 , srv1889738590:84 , srv1966208728:84 , srv1967091762:84 , srv1969508184:84 , srv2070180693:84 , srv2099208919:84 , srv217273695:84 , srv257318352:84 , srv259881865:84 , srv261504359:84 , srv270258656:84 , srv294649573:84 , srv302606763:84 , srv302897802:84 , srv306099591:84 , srv330929086:84 , srv345167302:84 , srv355639567:84 , srv391703275:84 , srv392682991:84 , srv394167718:84 , srv404442197:84 , srv447968664:84 , srv449098289:84 , srv455109702:84 , srv468857902:84 , srv472616399:84 , srv490969377:84 , srv514571134:84 , srv525836580:84 , srv544851143:84 , srv551186936:84 , srv573568165:84 , srv651148983:84 , srv681755965:84 , srv703796325:84 , srv765785213:84 , srv774308370:84 , srv777704724:84 , srv783257087:84 , srv798713958:84 , srv856571722:84 , srv859162485:84 , srv914813967:84 , srv92841045:84 , srv931213017:84 , srv941273095:84 , srv946794774:84 , srv953604743:84 , srv963755866:84 , srv1007983470:85 , srv1658934311:85 , srv396923938:85 , srv495308212:85 , srv837580463:85 , srv622611786:685 } 2023-03-07 08:54:21,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-07 08:54:21,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv490969377=71, srv1647527524=24, srv1630309040=23, srv544851143=75, srv837580463=90, srv1887334896=42, srv1447966285=14, srv1101063135=3, srv600873150=79, srv765785213=85, srv394167718=63, srv1391020215=10, srv1709060928=32, srv941273095=96, srv953604743=98, srv1839366899=40, srv651148983=81, srv1966208728=44, srv404442197=65, srv1969508184=46, srv859162485=92, srv514571134=73, srv774308370=86, srv798713958=89, srv2070180693=47, srv1774405414=36, srv143109675=11, srv472616399=70, srv109204545=2, srv1568442609=17, srv1796678157=39, srv495308212=72, srv294649573=54, srv171259174=33, srv306099591=57, srv1766499005=35, srv525836580=74, srv963755866=99, srv345167302=59, srv392682991=62, srv1781353102=37, srv586008358=78, srv449098289=67, srv1215307820=5, srv1348328467=9, srv1459040318=15, srv1232487392=6, srv1861094322=41, srv1257853233=7, srv681755965=82, srv1670442598=29, srv1967091762=45, srv1655932405=27, srv261504359=52, srv468857902=69, srv1584486249=21, srv217273695=49, srv259881865=51, srv783257087=88, srv302606763=55, srv1438084164=13, srv1590415903=22, srv1752865911=34, srv270258656=53, srv396923938=64, srv355639567=60, srv703219595=83, srv1472315400=16, srv92841045=94, srv257318352=50, srv946794774=97, srv2099208919=48, srv1576494185=18, srv1658934311=28, srv856571722=91, srv1648675123=25, srv1022344087=1, srv931213017=95, srv1674597587=30, srv447968664=66, srv1786233418=38, srv1581599343=20, srv1007983470=0, srv165482295=26, srv914813967=93, srv302897802=56, srv330929086=58, srv551186936=76, srv1160729864=4, srv703796325=84, srv391703275=61, srv1433597275=12, srv1690144192=31, srv622611786=80, srv1343472892=8, srv1578525354=19, srv455109702=68, srv1889738590=43, srv573568165=77, srv777704724=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-07 08:54:21,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-07 08:54:21,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-07 08:54:21,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-07 08:54:21,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-07 08:54:21,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-07 08:54:21,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-07 08:54:21,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-07 08:54:21,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-07 08:54:21,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-07 08:54:21,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-07 08:54:21,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-07 08:54:21,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-07 08:54:21,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-07 08:54:21,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-07 08:54:21,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-07 08:54:21,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-07 08:54:21,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-07 08:54:21,920 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); 2023-03-07 08:54:21,920 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1101063135:83 , srv1655932405:83 , srv1796678157:83 , srv586008358:83 , srv600873150:83 , srv703219595:83 , srv1022344087:84 , srv109204545:84 , srv1160729864:84 , srv1215307820:84 , srv1232487392:84 , srv1257853233:84 , srv1343472892:84 , srv1348328467:84 , srv1391020215:84 , srv143109675:84 , srv1433597275:84 , srv1438084164:84 , srv1447966285:84 , srv1459040318:84 , srv1472315400:84 , srv1568442609:84 , srv1576494185:84 , srv1578525354:84 , srv1581599343:84 , srv1584486249:84 , srv1590415903:84 , srv1630309040:84 , srv1647527524:84 , srv1648675123:84 , srv165482295:84 , srv1670442598:84 , srv1674597587:84 , srv1690144192:84 , srv1709060928:84 , srv171259174:84 , srv1752865911:84 , srv1766499005:84 , srv1774405414:84 , srv1781353102:84 , srv1786233418:84 , srv1839366899:84 , srv1861094322:84 , srv1887334896:84 , srv1889738590:84 , srv1966208728:84 , srv1967091762:84 , srv1969508184:84 , srv2070180693:84 , srv2099208919:84 , srv217273695:84 , srv257318352:84 , srv259881865:84 , srv261504359:84 , srv270258656:84 , srv294649573:84 , srv302606763:84 , srv302897802:84 , srv306099591:84 , srv330929086:84 , srv345167302:84 , srv355639567:84 , srv391703275:84 , srv392682991:84 , srv394167718:84 , srv404442197:84 , srv447968664:84 , srv449098289:84 , srv455109702:84 , srv468857902:84 , srv472616399:84 , srv490969377:84 , srv514571134:84 , srv525836580:84 , srv544851143:84 , srv551186936:84 , srv573568165:84 , srv651148983:84 , srv681755965:84 , srv703796325:84 , srv765785213:84 , srv774308370:84 , srv777704724:84 , srv783257087:84 , srv798713958:84 , srv856571722:84 , srv859162485:84 , srv914813967:84 , srv92841045:84 , srv931213017:84 , srv941273095:84 , srv946794774:84 , srv953604743:84 , srv963755866:84 , srv1007983470:85 , srv1658934311:85 , srv396923938:85 , srv495308212:85 , srv837580463:85 , srv622611786:685 } 2023-03-07 08:54:21,947 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=310 (was 310), ProcessCount=170 (was 170), AvailableMemoryMB=9596 (was 10170) 2023-03-07 08:54:21,955 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=310, ProcessCount=170, AvailableMemoryMB=9595 2023-03-07 08:54:21,956 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-07 08:54:21,956 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. 2023-03-07 08:54:21,967 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1008738423:84 , srv1014269947:84 , srv1154855220:84 , srv1230581596:84 , srv1245120232:84 , srv1287524807:84 , srv1338819663:84 , srv1377829560:84 , srv1380832199:84 , srv1392209863:84 , srv1468123088:84 , srv1585779222:84 , srv1614417190:84 , srv162578111:84 , srv1641518624:84 , srv1651197213:84 , srv1758067550:84 , srv1864466958:84 , srv1864960519:84 , srv1912444643:84 , srv1981286767:84 , srv251280357:84 , srv256861347:84 , srv359407058:84 , srv524016383:84 , srv742639345:84 , srv845977710:84 , srv875626414:84 , srv983703900:84 , srv876013386:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-07 08:54:21,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-07 08:54:21,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv742639345=25, srv359407058=23, srv524016383=24, srv876013386=28, srv1585779222=11, srv1641518624=14, srv1377829560=7, srv875626414=27, srv1380832199=8, srv1981286767=20, srv1758067550=16, srv1864960519=18, srv1614417190=12, srv251280357=21, srv1008738423=0, srv1014269947=1, srv1230581596=3, srv1912444643=19, srv983703900=29, srv1287524807=5, srv162578111=13, srv1154855220=2, srv1245120232=4, srv1392209863=9, srv1468123088=10, srv256861347=22, srv1651197213=15, srv1338819663=6, srv845977710=26, srv1864466958=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-07 08:54:21,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-07 08:54:21,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-07 08:54:21,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-07 08:54:21,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-07 08:54:21,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-07 08:54:21,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-07 08:54:21,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-07 08:54:21,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-07 08:54:21,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-07 08:54:21,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-07 08:54:21,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-07 08:54:21,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-07 08:54:21,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-07 08:54:21,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-07 08:54:21,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-07 08:54:21,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-07 08:54:21,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-07 08:54:21,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-07 08:54:21,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-07 08:54:22,010 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=1.1117045373859886, 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); 2023-03-07 08:54:22,011 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912545020614095, 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=1.1117045373859886, 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 2023-03-07 08:56:21,988 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6829169 different iterations. Found a solution that moves 1859 regions; Going from a computed imbalance of 0.9912545020614095 to a new imbalance of 4.338998739279625E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6885185185185185, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-07 08:56:21,995 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1008738423:90 , srv1014269947:90 , srv1154855220:90 , srv1230581596:90 , srv1245120232:90 , srv1287524807:90 , srv1338819663:90 , srv1377829560:90 , srv1380832199:90 , srv1392209863:90 , srv1468123088:90 , srv1585779222:90 , srv1614417190:90 , srv162578111:90 , srv1641518624:90 , srv1651197213:90 , srv1758067550:90 , srv1864466958:90 , srv1864960519:90 , srv1912444643:90 , srv1981286767:90 , srv251280357:90 , srv256861347:90 , srv359407058:90 , srv524016383:90 , srv742639345:90 , srv845977710:90 , srv875626414:90 , srv876013386:90 , srv983703900:90 } 2023-03-07 08:56:21,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-07 08:56:21,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv742639345=25, srv359407058=23, srv524016383=24, srv876013386=28, srv1585779222=11, srv1641518624=14, srv1377829560=7, srv875626414=27, srv1380832199=8, srv1981286767=20, srv1758067550=16, srv1864960519=18, srv1614417190=12, srv251280357=21, srv1008738423=0, srv1014269947=1, srv1230581596=3, srv1912444643=19, srv983703900=29, srv1287524807=5, srv162578111=13, srv1154855220=2, srv1245120232=4, srv1392209863=9, srv1468123088=10, srv256861347=22, srv1651197213=15, srv1338819663=6, srv845977710=26, srv1864466958=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-07 08:56:22,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-07 08:56:22,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-07 08:56:22,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-07 08:56:22,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-07 08:56:22,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-07 08:56:22,016 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); 2023-03-07 08:56:22,016 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1008738423:90 , srv1014269947:90 , srv1154855220:90 , srv1230581596:90 , srv1245120232:90 , srv1287524807:90 , srv1338819663:90 , srv1377829560:90 , srv1380832199:90 , srv1392209863:90 , srv1468123088:90 , srv1585779222:90 , srv1614417190:90 , srv162578111:90 , srv1641518624:90 , srv1651197213:90 , srv1758067550:90 , srv1864466958:90 , srv1864960519:90 , srv1912444643:90 , srv1981286767:90 , srv251280357:90 , srv256861347:90 , srv359407058:90 , srv524016383:90 , srv742639345:90 , srv845977710:90 , srv875626414:90 , srv876013386:90 , srv983703900:90 } 2023-03-07 08:56:22,029 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=146 (was 310), ProcessCount=169 (was 170), AvailableMemoryMB=9341 (was 9595)