2024-03-13 23:54:20,500 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2024-03-13 23:54:20,739 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2024-03-13 23:54:20,839 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2024-03-13 23:54:20,896 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-03-13 23:54:20,902 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. 2024-03-13 23:54:20,915 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=171, ProcessCount=176, AvailableMemoryMB=3410 2024-03-13 23:54:20,917 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-03-13 23:54:20,917 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. 2024-03-13 23:54:21,026 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1011113824:84 , srv1013327423:84 , srv1045102687:84 , srv1049899668:84 , srv1065045248:84 , srv1166524594:84 , srv1219044438:84 , srv1232065404:84 , srv1245959833:84 , srv1284966130:84 , srv1288949644:84 , srv1305972272:84 , srv1332547987:84 , srv1342769116:84 , srv1371251813:84 , srv142605559:84 , srv1456585855:84 , srv1476877279:84 , srv148545000:84 , srv151995613:84 , srv1531183056:84 , srv1567778267:84 , srv1586304199:84 , srv1598516619:84 , srv1600880711:84 , srv1602632311:84 , srv1612985330:84 , srv1639900198:84 , srv1652639893:84 , srv1684310597:84 , srv1725864539:84 , srv1738688777:84 , srv176359721:84 , srv1779793530:84 , srv1788105898:84 , srv1793211691:84 , srv1817496786:84 , srv1820623460:84 , srv1836752268:84 , srv1862626651:84 , srv1869212099:84 , srv1879962023:84 , srv1900422647:84 , srv1907979999:84 , srv1996072800:84 , srv1998602922:84 , srv2019028996:84 , srv2047203605:84 , srv2061583070:84 , srv206707380:84 , srv2088597232:84 , srv2092593788:84 , srv209509575:84 , srv2114415897:84 , srv217401779:84 , srv268094162:84 , srv269054369:84 , srv321701230:84 , srv359030056:84 , srv37383908:84 , srv375582140:84 , srv383583861:84 , srv388636628:84 , srv394303025:84 , srv412349038:84 , srv453518348:84 , srv461221583:84 , srv47597968:84 , srv511186613:84 , srv516531437:84 , srv535815306:84 , srv542133771:84 , srv556606094:84 , srv565964172:84 , srv569805081:84 , srv576348874:84 , srv639328388:84 , srv643951058:84 , srv645274266:84 , srv647287788:84 , srv653477302:84 , srv680811528:84 , srv72906767:84 , srv750686922:84 , srv777217290:84 , srv778456587:84 , srv783213615:84 , srv784512669:84 , srv800140513:84 , srv80535357:84 , srv843672276:84 , srv853685869:84 , srv89869545:84 , srv899441721:84 , srv906946941:84 , srv918783677:84 , srv920680879:84 , srv949499360:84 , srv994292073:84 , srv2004211701:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2024-03-13 23:54:21,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-13 23:54:21,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1900422647=42, srv268094162=56, srv383583861=62, srv783213615=87, srv535815306=71, srv217401779=55, srv1586304199=22, srv1011113824=0, srv1371251813=14, srv1602632311=25, srv1049899668=3, srv647287788=80, srv899441721=94, srv269054369=57, srv1684310597=29, srv359030056=59, srv142605559=15, srv1869212099=40, srv1600880711=24, srv1879962023=41, srv72906767=83, srv1779793530=33, srv1820623460=37, srv516531437=70, srv1342769116=13, srv1907979999=43, srv1639900198=27, srv2088597232=51, srv680811528=82, srv2047203605=48, srv1738688777=31, srv375582140=61, srv653477302=81, srv1219044438=6, srv1996072800=44, srv1284966130=9, srv511186613=69, srv1652639893=28, srv176359721=32, srv412349038=65, srv1725864539=30, srv2114415897=54, srv321701230=58, srv994292073=99, srv1166524594=5, srv2004211701=46, srv1817496786=36, srv565964172=74, srv906946941=95, srv148545000=18, srv2092593788=52, srv453518348=66, srv1245959833=8, srv80535357=90, srv1476877279=17, srv1305972272=11, srv151995613=19, srv388636628=63, srv843672276=91, srv542133771=72, srv645274266=79, srv1013327423=1, srv37383908=60, srv1998602922=45, srv556606094=73, srv643951058=78, srv1612985330=26, srv2061583070=49, srv1332547987=12, srv920680879=97, srv800140513=89, srv1456585855=16, srv784512669=88, srv1531183056=20, srv750686922=84, srv2019028996=47, srv1836752268=38, srv569805081=75, srv918783677=96, srv461221583=67, srv777217290=85, srv47597968=68, srv1788105898=34, srv853685869=92, srv576348874=76, srv1598516619=23, srv1862626651=39, srv206707380=50, srv639328388=77, srv778456587=86, srv89869545=93, srv209509575=53, srv1793211691=35, srv949499360=98, srv1065045248=4, srv1288949644=10, srv1567778267=21, srv1232065404=7, srv1045102687=2, srv394303025=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-13 23:54:21,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-13 23:54:21,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-13 23:54:21,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-13 23:54:21,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-13 23:54:21,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-13 23:54:21,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-13 23:54:21,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-13 23:54:21,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-13 23:54:21,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-13 23:54:21,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-13 23:54:21,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-13 23:54:21,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-13 23:54:21,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-13 23:54:21,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-13 23:54:21,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-13 23:54:21,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-13 23:54:21,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-13 23:54:21,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-13 23:54:21,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-13 23:54:21,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-13 23:54:21,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-13 23:54:21,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-13 23:54:21,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-13 23:54:21,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-13 23:54:21,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-13 23:54:21,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-13 23:54:21,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-13 23:54:21,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-13 23:54:21,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-13 23:54:21,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-13 23:54:21,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-13 23:54:21,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-13 23:54:21,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-13 23:54:21,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-13 23:54:21,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-13 23:54:21,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-13 23:54:21,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-13 23:54:21,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-13 23:54:21,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-13 23:54:21,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-13 23:54:21,375 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); 2024-03-13 23:54:21,375 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) 2024-03-13 23:54:21,376 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 2024-03-13 23:54:21,744 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 608 ms to try 5000 different iterations. Found a solution that moves 4708 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1812442317335663. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03872097789240037, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05704272130493122, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5231111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03872097789240037, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17625, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24541666666666667, 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); 2024-03-13 23:54:21,753 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1219044438:83 , srv1232065404:83 , srv1371251813:83 , srv142605559:83 , srv1598516619:83 , srv1639900198:83 , srv176359721:83 , srv1879962023:83 , srv461221583:83 , srv576348874:83 , srv778456587:83 , srv906946941:83 , srv918783677:83 , srv994292073:83 , srv1567778267:84 , srv1652639893:84 , srv1862626651:84 , srv2019028996:84 , srv2047203605:84 , srv268094162:84 , srv569805081:84 , srv639328388:84 , srv643951058:84 , srv784512669:84 , srv1245959833:85 , srv148545000:85 , srv1531183056:85 , srv1600880711:85 , srv1612985330:85 , srv206707380:85 , srv217401779:85 , srv269054369:85 , srv383583861:85 , srv388636628:85 , srv535815306:85 , srv556606094:85 , srv645274266:85 , srv653477302:85 , srv72906767:85 , srv949499360:85 , srv1011113824:86 , srv1288949644:86 , srv1476877279:86 , srv1602632311:86 , srv1738688777:86 , srv1793211691:86 , srv1836752268:86 , srv1907979999:86 , srv1996072800:86 , srv394303025:86 , srv680811528:86 , srv777217290:86 , srv853685869:86 , srv1013327423:87 , srv1166524594:87 , srv1284966130:87 , srv1305972272:87 , srv151995613:87 , srv1869212099:87 , srv2088597232:87 , srv209509575:87 , srv321701230:87 , srv37383908:87 , srv511186613:87 , srv542133771:87 , srv750686922:87 , srv783213615:87 , srv843672276:87 , srv920680879:87 , srv1332547987:88 , srv1586304199:88 , srv1900422647:88 , srv2114415897:88 , srv47597968:88 , srv565964172:88 , srv89869545:88 , srv899441721:88 , srv1065045248:89 , srv1342769116:89 , srv1456585855:89 , srv1779793530:89 , srv1788105898:89 , srv1998602922:89 , srv2092593788:89 , srv412349038:89 , srv647287788:89 , srv1049899668:90 , srv1817496786:90 , srv1820623460:90 , srv1684310597:91 , srv1725864539:91 , srv359030056:91 , srv375582140:91 , srv800140513:91 , srv80535357:91 , srv2061583070:92 , srv516531437:92 , srv453518348:94 , srv1045102687:95 , srv2004211701:434 } 2024-03-13 23:54:21,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-13 23:54:21,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1900422647=42, srv268094162=56, srv383583861=62, srv783213615=87, srv535815306=71, srv217401779=55, srv1586304199=22, srv1011113824=0, srv1371251813=14, srv1602632311=25, srv1049899668=3, srv647287788=80, srv899441721=94, srv269054369=57, srv1684310597=29, srv359030056=59, srv142605559=15, srv1869212099=40, srv1600880711=24, srv1879962023=41, srv72906767=83, srv1779793530=33, srv1820623460=37, srv516531437=70, srv1342769116=13, srv1907979999=43, srv1639900198=27, srv2088597232=51, srv680811528=82, srv2047203605=48, srv1738688777=31, srv375582140=61, srv653477302=81, srv1219044438=6, srv1996072800=44, srv1284966130=9, srv511186613=69, srv1652639893=28, srv176359721=32, srv412349038=65, srv1725864539=30, srv2114415897=54, srv321701230=58, srv994292073=99, srv1166524594=5, srv2004211701=46, srv1817496786=36, srv565964172=74, srv906946941=95, srv148545000=18, srv2092593788=52, srv453518348=66, srv1245959833=8, srv80535357=90, srv1476877279=17, srv1305972272=11, srv151995613=19, srv388636628=63, srv843672276=91, srv542133771=72, srv645274266=79, srv1013327423=1, srv37383908=60, srv1998602922=45, srv556606094=73, srv643951058=78, srv1612985330=26, srv2061583070=49, srv1332547987=12, srv920680879=97, srv800140513=89, srv1456585855=16, srv784512669=88, srv1531183056=20, srv750686922=84, srv2019028996=47, srv1836752268=38, srv569805081=75, srv918783677=96, srv461221583=67, srv777217290=85, srv47597968=68, srv1788105898=34, srv853685869=92, srv576348874=76, srv1598516619=23, srv1862626651=39, srv206707380=50, srv639328388=77, srv778456587=86, srv89869545=93, srv209509575=53, srv1793211691=35, srv949499360=98, srv1065045248=4, srv1288949644=10, srv1567778267=21, srv1232065404=7, srv1045102687=2, srv394303025=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-13 23:54:21,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-13 23:54:21,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-13 23:54:21,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-13 23:54:21,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-13 23:54:21,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-13 23:54:21,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-13 23:54:21,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-13 23:54:21,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-13 23:54:21,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-13 23:54:21,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-13 23:54:21,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-13 23:54:21,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-13 23:54:21,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-13 23:54:21,883 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=0.03872097789240037, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05704272130493122, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03872097789240037, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17625, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24541666666666667, 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); 2024-03-13 23:54:21,884 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) 2024-03-13 23:54:21,884 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1812112656129673, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03872097789240037, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05704272130493122, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03872097789240037, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17625, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24541666666666667, 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 2024-03-13 23:54:22,076 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 282 ms to try 5000 different iterations. Found a solution that moves 2704 regions; Going from a computed imbalance of 0.1812112656129673 to a new imbalance of 0.015821586806755272. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021498309906687905); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034286048312198975, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.30044444444444446, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021498309906687905); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01275); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, 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); 2024-03-13 23:54:22,084 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1045102687:78 , srv453518348:78 , srv1820623460:80 , srv2061583070:80 , srv516531437:80 , srv1049899668:81 , srv1456585855:81 , srv1725864539:81 , srv1817496786:81 , srv1332547987:82 , srv1684310597:82 , srv359030056:82 , srv47597968:82 , srv1013327423:83 , srv1065045248:83 , srv1284966130:83 , srv1342769116:83 , srv375582140:83 , srv542133771:83 , srv750686922:83 , srv80535357:83 , srv1288949644:84 , srv1305972272:84 , srv1738688777:84 , srv1779793530:84 , srv1788105898:84 , srv1869212099:84 , srv1907979999:84 , srv209509575:84 , srv412349038:84 , srv511186613:84 , srv565964172:84 , srv783213615:84 , srv899441721:84 , srv1612985330:85 , srv1793211691:85 , srv1996072800:85 , srv1998602922:85 , srv2088597232:85 , srv217401779:85 , srv37383908:85 , srv388636628:85 , srv800140513:85 , srv843672276:85 , srv920680879:85 , srv1011113824:86 , srv1166524594:86 , srv148545000:86 , srv1600880711:86 , srv1602632311:86 , srv1836752268:86 , srv1900422647:86 , srv2092593788:86 , srv269054369:86 , srv321701230:86 , srv394303025:86 , srv645274266:86 , srv647287788:86 , srv653477302:86 , srv72906767:86 , srv89869545:86 , srv949499360:86 , srv1586304199:87 , srv1652639893:87 , srv2114415897:87 , srv268094162:87 , srv383583861:87 , srv535815306:87 , srv680811528:87 , srv1232065404:88 , srv1245959833:88 , srv1371251813:88 , srv1476877279:88 , srv151995613:88 , srv1531183056:88 , srv1598516619:88 , srv1862626651:88 , srv2019028996:88 , srv2047203605:88 , srv461221583:88 , srv556606094:88 , srv569805081:88 , srv576348874:88 , srv777217290:88 , srv853685869:88 , srv918783677:88 , srv994292073:88 , srv1219044438:89 , srv1567778267:89 , srv176359721:89 , srv643951058:89 , srv778456587:89 , srv784512669:89 , srv906946941:89 , srv142605559:90 , srv1639900198:90 , srv206707380:90 , srv1879962023:91 , srv639328388:91 , srv2004211701:531 } 2024-03-13 23:54:22,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-13 23:54:22,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1900422647=42, srv268094162=56, srv383583861=62, srv783213615=87, srv535815306=71, srv217401779=55, srv1586304199=22, srv1011113824=0, srv1371251813=14, srv1602632311=25, srv1049899668=3, srv647287788=80, srv899441721=94, srv269054369=57, srv1684310597=29, srv359030056=59, srv142605559=15, srv1869212099=40, srv1600880711=24, srv1879962023=41, srv72906767=83, srv1779793530=33, srv1820623460=37, srv516531437=70, srv1342769116=13, srv1907979999=43, srv1639900198=27, srv2088597232=51, srv680811528=82, srv2047203605=48, srv1738688777=31, srv375582140=61, srv653477302=81, srv1219044438=6, srv1996072800=44, srv1284966130=9, srv511186613=69, srv1652639893=28, srv176359721=32, srv412349038=65, srv1725864539=30, srv2114415897=54, srv321701230=58, srv994292073=99, srv1166524594=5, srv2004211701=46, srv1817496786=36, srv565964172=74, srv906946941=95, srv148545000=18, srv2092593788=52, srv453518348=66, srv1245959833=8, srv80535357=90, srv1476877279=17, srv1305972272=11, srv151995613=19, srv388636628=63, srv843672276=91, srv542133771=72, srv645274266=79, srv1013327423=1, srv37383908=60, srv1998602922=45, srv556606094=73, srv643951058=78, srv1612985330=26, srv2061583070=49, srv1332547987=12, srv920680879=97, srv800140513=89, srv1456585855=16, srv784512669=88, srv1531183056=20, srv750686922=84, srv2019028996=47, srv1836752268=38, srv569805081=75, srv918783677=96, srv461221583=67, srv777217290=85, srv47597968=68, srv1788105898=34, srv853685869=92, srv576348874=76, srv1598516619=23, srv1862626651=39, srv206707380=50, srv639328388=77, srv778456587=86, srv89869545=93, srv209509575=53, srv1793211691=35, srv949499360=98, srv1065045248=4, srv1288949644=10, srv1567778267=21, srv1232065404=7, srv1045102687=2, srv394303025=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-13 23:54:22,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-13 23:54:22,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-13 23:54:22,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-13 23:54:22,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-13 23:54:22,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-13 23:54:22,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-13 23:54:22,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-13 23:54:22,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-13 23:54:22,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-13 23:54:22,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-13 23:54:22,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-13 23:54:22,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-13 23:54:22,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-13 23:54:22,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-13 23:54:22,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-13 23:54:22,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-13 23:54:22,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-13 23:54:22,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-13 23:54:22,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-13 23:54:22,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-13 23:54:22,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-13 23:54:22,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-13 23:54:22,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-13 23:54:22,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-13 23:54:22,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-13 23:54:22,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-13 23:54:22,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-13 23:54:22,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-13 23:54:22,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-13 23:54:22,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-13 23:54:22,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-13 23:54:22,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-13 23:54:22,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-13 23:54:22,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-13 23:54:22,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-13 23:54:22,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-13 23:54:22,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-13 23:54:22,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-13 23:54:22,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-13 23:54:22,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-13 23:54:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-13 23:54:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-13 23:54:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-13 23:54:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-13 23:54:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-13 23:54:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-13 23:54:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-13 23:54:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-13 23:54:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-13 23:54:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-13 23:54:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-13 23:54:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-13 23:54:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-13 23:54:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-13 23:54:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-13 23:54:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-13 23:54:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-13 23:54:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-13 23:54:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-13 23:54:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-13 23:54:22,204 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=0.021498309906687905); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034286048312198975, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021498309906687905); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01275); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, 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); 2024-03-13 23:54:22,204 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) 2024-03-13 23:54:22,204 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01580265299407478, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021498309906687905); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034286048312198975, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021498309906687905); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01275); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, 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 2024-03-13 23:54:22,368 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 240 ms to try 5000 different iterations. Found a solution that moves 1011 regions; Going from a computed imbalance of 0.01580265299407478 to a new imbalance of 0.0010109241019896846. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005441019101597431); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010519609181373802); MoveCostFunction : (multiplier=7.0, imbalance=0.11233333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005441019101597431); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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); 2024-03-13 23:54:22,370 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1586304199:82 , srv2114415897:82 , srv639328388:82 , srv800140513:82 , srv1476877279:83 , srv1879962023:83 , srv1900422647:83 , srv1998602922:83 , srv206707380:83 , srv777217290:83 , srv80535357:83 , srv1045102687:84 , srv1245959833:84 , srv1342769116:84 , srv142605559:84 , srv151995613:84 , srv1531183056:84 , srv1567778267:84 , srv1684310597:84 , srv1788105898:84 , srv2092593788:84 , srv321701230:84 , srv375582140:84 , srv516531437:84 , srv569805081:84 , srv643951058:84 , srv647287788:84 , srv784512669:84 , srv853685869:84 , srv89869545:84 , srv1166524594:85 , srv1219044438:85 , srv1602632311:85 , srv1639900198:85 , srv1779793530:85 , srv2019028996:85 , srv359030056:85 , srv383583861:85 , srv412349038:85 , srv453518348:85 , srv535815306:85 , srv556606094:85 , srv565964172:85 , srv680811528:85 , srv778456587:85 , srv906946941:85 , srv920680879:85 , srv1011113824:86 , srv1065045248:86 , srv1232065404:86 , srv1371251813:86 , srv148545000:86 , srv1600880711:86 , srv1652639893:86 , srv1725864539:86 , srv176359721:86 , srv1793211691:86 , srv1817496786:86 , srv1836752268:86 , srv1862626651:86 , srv1869212099:86 , srv2047203605:86 , srv2061583070:86 , srv209509575:86 , srv37383908:86 , srv461221583:86 , srv511186613:86 , srv645274266:86 , srv72906767:86 , srv783213615:86 , srv994292073:86 , srv1284966130:87 , srv1288949644:87 , srv1305972272:87 , srv1598516619:87 , srv1612985330:87 , srv1738688777:87 , srv1820623460:87 , srv1907979999:87 , srv1996072800:87 , srv2088597232:87 , srv268094162:87 , srv269054369:87 , srv394303025:87 , srv576348874:87 , srv653477302:87 , srv843672276:87 , srv899441721:87 , srv918783677:87 , srv949499360:87 , srv1013327423:88 , srv1049899668:88 , srv1332547987:88 , srv1456585855:88 , srv217401779:88 , srv388636628:88 , srv47597968:88 , srv542133771:88 , srv750686922:88 , srv2004211701:541 } 2024-03-13 23:54:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-13 23:54:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1900422647=42, srv268094162=56, srv383583861=62, srv783213615=87, srv535815306=71, srv217401779=55, srv1586304199=22, srv1011113824=0, srv1371251813=14, srv1602632311=25, srv1049899668=3, srv647287788=80, srv899441721=94, srv269054369=57, srv1684310597=29, srv359030056=59, srv142605559=15, srv1869212099=40, srv1600880711=24, srv1879962023=41, srv72906767=83, srv1779793530=33, srv1820623460=37, srv516531437=70, srv1342769116=13, srv1907979999=43, srv1639900198=27, srv2088597232=51, srv680811528=82, srv2047203605=48, srv1738688777=31, srv375582140=61, srv653477302=81, srv1219044438=6, srv1996072800=44, srv1284966130=9, srv511186613=69, srv1652639893=28, srv176359721=32, srv412349038=65, srv1725864539=30, srv2114415897=54, srv321701230=58, srv994292073=99, srv1166524594=5, srv2004211701=46, srv1817496786=36, srv565964172=74, srv906946941=95, srv148545000=18, srv2092593788=52, srv453518348=66, srv1245959833=8, srv80535357=90, srv1476877279=17, srv1305972272=11, srv151995613=19, srv388636628=63, srv843672276=91, srv542133771=72, srv645274266=79, srv1013327423=1, srv37383908=60, srv1998602922=45, srv556606094=73, srv643951058=78, srv1612985330=26, srv2061583070=49, srv1332547987=12, srv920680879=97, srv800140513=89, srv1456585855=16, srv784512669=88, srv1531183056=20, srv750686922=84, srv2019028996=47, srv1836752268=38, srv569805081=75, srv918783677=96, srv461221583=67, srv777217290=85, srv47597968=68, srv1788105898=34, srv853685869=92, srv576348874=76, srv1598516619=23, srv1862626651=39, srv206707380=50, srv639328388=77, srv778456587=86, srv89869545=93, srv209509575=53, srv1793211691=35, srv949499360=98, srv1065045248=4, srv1288949644=10, srv1567778267=21, srv1232065404=7, srv1045102687=2, srv394303025=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-13 23:54:22,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-13 23:54:22,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-13 23:54:22,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-13 23:54:22,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-13 23:54:22,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-13 23:54:22,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-13 23:54:22,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-13 23:54:22,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-13 23:54:22,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-13 23:54:22,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-13 23:54:22,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-13 23:54:22,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-13 23:54:22,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-13 23:54:22,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-13 23:54:22,471 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=0.005441019101597431); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010519609181373802); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005441019101597431); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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); 2024-03-13 23:54:22,471 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) 2024-03-13 23:54:22,471 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0010038449286834796, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005441019101597431); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010519609181373802); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005441019101597431); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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 2024-03-13 23:54:22,692 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 293 ms to try 5000 different iterations. Found a solution that moves 336 regions; Going from a computed imbalance of 0.0010038449286834796 to a new imbalance of 3.813950113305893E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.037333333333333336, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-03-13 23:54:22,692 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1011113824:83 , srv1049899668:83 , srv151995613:83 , srv1836752268:83 , srv2088597232:83 , srv2092593788:83 , srv375582140:83 , srv394303025:83 , srv647287788:83 , srv843672276:83 , srv899441721:83 , srv949499360:83 , srv1013327423:84 , srv1065045248:84 , srv1219044438:84 , srv1288949644:84 , srv1305972272:84 , srv1332547987:84 , srv148545000:84 , srv1598516619:84 , srv1600880711:84 , srv1639900198:84 , srv1725864539:84 , srv176359721:84 , srv1779793530:84 , srv1862626651:84 , srv1900422647:84 , srv1996072800:84 , srv2047203605:84 , srv2061583070:84 , srv206707380:84 , srv209509575:84 , srv269054369:84 , srv359030056:84 , srv37383908:84 , srv388636628:84 , srv412349038:84 , srv47597968:84 , srv542133771:84 , srv556606094:84 , srv576348874:84 , srv653477302:84 , srv750686922:84 , srv800140513:84 , srv853685869:84 , srv89869545:84 , srv918783677:84 , srv1045102687:85 , srv1166524594:85 , srv1232065404:85 , srv1245959833:85 , srv1284966130:85 , srv1371251813:85 , srv142605559:85 , srv1456585855:85 , srv1531183056:85 , srv1567778267:85 , srv1586304199:85 , srv1602632311:85 , srv1612985330:85 , srv1652639893:85 , srv1684310597:85 , srv1738688777:85 , srv1793211691:85 , srv1817496786:85 , srv1820623460:85 , srv1869212099:85 , srv1879962023:85 , srv1907979999:85 , srv1998602922:85 , srv2019028996:85 , srv2114415897:85 , srv217401779:85 , srv268094162:85 , srv321701230:85 , srv383583861:85 , srv453518348:85 , srv461221583:85 , srv511186613:85 , srv535815306:85 , srv565964172:85 , srv639328388:85 , srv643951058:85 , srv645274266:85 , srv680811528:85 , srv72906767:85 , srv778456587:85 , srv783213615:85 , srv784512669:85 , srv80535357:85 , srv906946941:85 , srv920680879:85 , srv994292073:85 , srv1476877279:86 , srv1788105898:86 , srv516531437:86 , srv569805081:86 , srv777217290:86 , srv1342769116:87 , srv2004211701:637 } 2024-03-13 23:54:22,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-13 23:54:22,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1900422647=42, srv268094162=56, srv383583861=62, srv783213615=87, srv535815306=71, srv217401779=55, srv1586304199=22, srv1011113824=0, srv1371251813=14, srv1602632311=25, srv1049899668=3, srv647287788=80, srv899441721=94, srv269054369=57, srv1684310597=29, srv359030056=59, srv142605559=15, srv1869212099=40, srv1600880711=24, srv1879962023=41, srv72906767=83, srv1779793530=33, srv1820623460=37, srv516531437=70, srv1342769116=13, srv1907979999=43, srv1639900198=27, srv2088597232=51, srv680811528=82, srv2047203605=48, srv1738688777=31, srv375582140=61, srv653477302=81, srv1219044438=6, srv1996072800=44, srv1284966130=9, srv511186613=69, srv1652639893=28, srv176359721=32, srv412349038=65, srv1725864539=30, srv2114415897=54, srv321701230=58, srv994292073=99, srv1166524594=5, srv2004211701=46, srv1817496786=36, srv565964172=74, srv906946941=95, srv148545000=18, srv2092593788=52, srv453518348=66, srv1245959833=8, srv80535357=90, srv1476877279=17, srv1305972272=11, srv151995613=19, srv388636628=63, srv843672276=91, srv542133771=72, srv645274266=79, srv1013327423=1, srv37383908=60, srv1998602922=45, srv556606094=73, srv643951058=78, srv1612985330=26, srv2061583070=49, srv1332547987=12, srv920680879=97, srv800140513=89, srv1456585855=16, srv784512669=88, srv1531183056=20, srv750686922=84, srv2019028996=47, srv1836752268=38, srv569805081=75, srv918783677=96, srv461221583=67, srv777217290=85, srv47597968=68, srv1788105898=34, srv853685869=92, srv576348874=76, srv1598516619=23, srv1862626651=39, srv206707380=50, srv639328388=77, srv778456587=86, srv89869545=93, srv209509575=53, srv1793211691=35, srv949499360=98, srv1065045248=4, srv1288949644=10, srv1567778267=21, srv1232065404=7, srv1045102687=2, srv394303025=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-13 23:54:22,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-13 23:54:22,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-13 23:54:22,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-13 23:54:22,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-13 23:54:22,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-13 23:54:22,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-13 23:54:22,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-13 23:54:22,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-13 23:54:22,788 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-03-13 23:54:22,788 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) 2024-03-13 23:54:22,788 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.5786778847317206E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-03-13 23:54:22,929 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 212 ms to try 5000 different iterations. Found a solution that moves 48 regions; Going from a computed imbalance of 3.5786778847317206E-5 to a new imbalance of 6.734088855947087E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.005333333333333333); 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); 2024-03-13 23:54:22,929 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1166524594:83 , srv1342769116:83 , srv1456585855:83 , srv1476877279:83 , srv1788105898:83 , srv217401779:83 , srv268094162:83 , srv680811528:83 , srv777217290:83 , srv1013327423:84 , srv1045102687:84 , srv1049899668:84 , srv1065045248:84 , srv1232065404:84 , srv1245959833:84 , srv1284966130:84 , srv1305972272:84 , srv1332547987:84 , srv1371251813:84 , srv142605559:84 , srv151995613:84 , srv1531183056:84 , srv1567778267:84 , srv1586304199:84 , srv1598516619:84 , srv1602632311:84 , srv1612985330:84 , srv1639900198:84 , srv1652639893:84 , srv1684310597:84 , srv1725864539:84 , srv1738688777:84 , srv176359721:84 , srv1779793530:84 , srv1793211691:84 , srv1817496786:84 , srv1820623460:84 , srv1862626651:84 , srv1869212099:84 , srv1879962023:84 , srv1907979999:84 , srv1996072800:84 , srv1998602922:84 , srv2019028996:84 , srv2047203605:84 , srv2061583070:84 , srv206707380:84 , srv2088597232:84 , srv2092593788:84 , srv2114415897:84 , srv269054369:84 , srv321701230:84 , srv359030056:84 , srv37383908:84 , srv383583861:84 , srv388636628:84 , srv394303025:84 , srv412349038:84 , srv453518348:84 , srv461221583:84 , srv47597968:84 , srv511186613:84 , srv516531437:84 , srv535815306:84 , srv542133771:84 , srv556606094:84 , srv565964172:84 , srv569805081:84 , srv576348874:84 , srv639328388:84 , srv643951058:84 , srv645274266:84 , srv647287788:84 , srv653477302:84 , srv72906767:84 , srv750686922:84 , srv778456587:84 , srv783213615:84 , srv784512669:84 , srv800140513:84 , srv80535357:84 , srv843672276:84 , srv853685869:84 , srv89869545:84 , srv899441721:84 , srv906946941:84 , srv918783677:84 , srv920680879:84 , srv994292073:84 , srv1011113824:85 , srv1219044438:85 , srv1288949644:85 , srv148545000:85 , srv1600880711:85 , srv1836752268:85 , srv1900422647:85 , srv209509575:85 , srv375582140:85 , srv949499360:85 , srv2004211701:683 } 2024-03-13 23:54:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-13 23:54:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1900422647=42, srv268094162=56, srv383583861=62, srv783213615=87, srv535815306=71, srv217401779=55, srv1586304199=22, srv1011113824=0, srv1371251813=14, srv1602632311=25, srv1049899668=3, srv647287788=80, srv899441721=94, srv269054369=57, srv1684310597=29, srv359030056=59, srv142605559=15, srv1869212099=40, srv1600880711=24, srv1879962023=41, srv72906767=83, srv1779793530=33, srv1820623460=37, srv516531437=70, srv1342769116=13, srv1907979999=43, srv1639900198=27, srv2088597232=51, srv680811528=82, srv2047203605=48, srv1738688777=31, srv375582140=61, srv653477302=81, srv1219044438=6, srv1996072800=44, srv1284966130=9, srv511186613=69, srv1652639893=28, srv176359721=32, srv412349038=65, srv1725864539=30, srv2114415897=54, srv321701230=58, srv994292073=99, srv1166524594=5, srv2004211701=46, srv1817496786=36, srv565964172=74, srv906946941=95, srv148545000=18, srv2092593788=52, srv453518348=66, srv1245959833=8, srv80535357=90, srv1476877279=17, srv1305972272=11, srv151995613=19, srv388636628=63, srv843672276=91, srv542133771=72, srv645274266=79, srv1013327423=1, srv37383908=60, srv1998602922=45, srv556606094=73, srv643951058=78, srv1612985330=26, srv2061583070=49, srv1332547987=12, srv920680879=97, srv800140513=89, srv1456585855=16, srv784512669=88, srv1531183056=20, srv750686922=84, srv2019028996=47, srv1836752268=38, srv569805081=75, srv918783677=96, srv461221583=67, srv777217290=85, srv47597968=68, srv1788105898=34, srv853685869=92, srv576348874=76, srv1598516619=23, srv1862626651=39, srv206707380=50, srv639328388=77, srv778456587=86, srv89869545=93, srv209509575=53, srv1793211691=35, srv949499360=98, srv1065045248=4, srv1288949644=10, srv1567778267=21, srv1232065404=7, srv1045102687=2, srv394303025=64} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-13 23:54:22,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-13 23:54:22,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-13 23:54:22,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-13 23:54:22,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-13 23:54:22,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-13 23:54:22,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-13 23:54:22,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-13 23:54:22,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-13 23:54:22,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-13 23:54:22,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-13 23:54:22,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-13 23:54:22,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-13 23:54:22,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-13 23:54:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-13 23:54:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-13 23:54:23,031 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-03-13 23:54:23,031 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1166524594:83 , srv1342769116:83 , srv1456585855:83 , srv1476877279:83 , srv1788105898:83 , srv217401779:83 , srv268094162:83 , srv680811528:83 , srv777217290:83 , srv1013327423:84 , srv1045102687:84 , srv1049899668:84 , srv1065045248:84 , srv1232065404:84 , srv1245959833:84 , srv1284966130:84 , srv1305972272:84 , srv1332547987:84 , srv1371251813:84 , srv142605559:84 , srv151995613:84 , srv1531183056:84 , srv1567778267:84 , srv1586304199:84 , srv1598516619:84 , srv1602632311:84 , srv1612985330:84 , srv1639900198:84 , srv1652639893:84 , srv1684310597:84 , srv1725864539:84 , srv1738688777:84 , srv176359721:84 , srv1779793530:84 , srv1793211691:84 , srv1817496786:84 , srv1820623460:84 , srv1862626651:84 , srv1869212099:84 , srv1879962023:84 , srv1907979999:84 , srv1996072800:84 , srv1998602922:84 , srv2019028996:84 , srv2047203605:84 , srv2061583070:84 , srv206707380:84 , srv2088597232:84 , srv2092593788:84 , srv2114415897:84 , srv269054369:84 , srv321701230:84 , srv359030056:84 , srv37383908:84 , srv383583861:84 , srv388636628:84 , srv394303025:84 , srv412349038:84 , srv453518348:84 , srv461221583:84 , srv47597968:84 , srv511186613:84 , srv516531437:84 , srv535815306:84 , srv542133771:84 , srv556606094:84 , srv565964172:84 , srv569805081:84 , srv576348874:84 , srv639328388:84 , srv643951058:84 , srv645274266:84 , srv647287788:84 , srv653477302:84 , srv72906767:84 , srv750686922:84 , srv778456587:84 , srv783213615:84 , srv784512669:84 , srv800140513:84 , srv80535357:84 , srv843672276:84 , srv853685869:84 , srv89869545:84 , srv899441721:84 , srv906946941:84 , srv918783677:84 , srv920680879:84 , srv994292073:84 , srv1011113824:85 , srv1219044438:85 , srv1288949644:85 , srv148545000:85 , srv1600880711:85 , srv1836752268:85 , srv1900422647:85 , srv209509575:85 , srv375582140:85 , srv949499360:85 , srv2004211701:683 } 2024-03-13 23:54:23,053 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=173 (was 171) - SystemLoadAverage LEAK? -, ProcessCount=175 (was 176), AvailableMemoryMB=2920 (was 3410) 2024-03-13 23:54:23,062 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=173, ProcessCount=175, AvailableMemoryMB=2920 2024-03-13 23:54:23,062 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-03-13 23:54:23,062 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. 2024-03-13 23:54:23,074 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1200573031:84 , srv128223315:84 , srv1363037752:84 , srv1390851592:84 , srv1404675352:84 , srv1451287994:84 , srv148018373:84 , srv1486215358:84 , srv1496156085:84 , srv1517496926:84 , srv1727743654:84 , srv1854319815:84 , srv2003491404:84 , srv2075854072:84 , srv2082995879:84 , srv216249584:84 , srv292988552:84 , srv30942407:84 , srv313023797:84 , srv4085834:84 , srv454976566:84 , srv62429010:84 , srv723982797:84 , srv747899353:84 , srv808850204:84 , srv865169703:84 , srv878207440:84 , srv943867953:84 , srv970924784:84 , srv493064636:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2024-03-13 23:54:23,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-13 23:54:23,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1854319815=11, srv493064636=21, srv1404675352=4, srv30942407=17, srv292988552=16, srv216249584=15, srv2075854072=13, srv148018373=6, srv1363037752=2, srv1390851592=3, srv313023797=18, srv2082995879=14, srv878207440=27, srv1486215358=7, srv723982797=23, srv1727743654=10, srv943867953=28, srv747899353=24, srv1517496926=9, srv62429010=22, srv1451287994=5, srv808850204=25, srv1200573031=0, srv865169703=26, srv4085834=19, srv454976566=20, srv970924784=29, srv128223315=1, srv1496156085=8, srv2003491404=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-13 23:54:23,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-13 23:54:23,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-13 23:54:23,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-13 23:54:23,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-13 23:54:23,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-13 23:54:23,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-13 23:54:23,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-13 23:54:23,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-13 23:54:23,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-13 23:54:23,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-13 23:54:23,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-03-13 23:54:23,114 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=1.065166758612045, 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); 2024-03-13 23:54:23,114 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912398381592777, 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=1.065166758612045, 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 2024-03-13 23:56:23,095 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9415753 different iterations. Found a solution that moves 1848 regions; Going from a computed imbalance of 0.9912398381592777 to a new imbalance of 4.313324190526491E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6844444444444444, 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); 2024-03-13 23:56:23,101 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1200573031:90 , srv128223315:90 , srv1363037752:90 , srv1390851592:90 , srv1404675352:90 , srv1451287994:90 , srv148018373:90 , srv1486215358:90 , srv1496156085:90 , srv1517496926:90 , srv1727743654:90 , srv1854319815:90 , srv2003491404:90 , srv2075854072:90 , srv2082995879:90 , srv216249584:90 , srv292988552:90 , srv30942407:90 , srv313023797:90 , srv4085834:90 , srv454976566:90 , srv493064636:90 , srv62429010:90 , srv723982797:90 , srv747899353:90 , srv808850204:90 , srv865169703:90 , srv878207440:90 , srv943867953:90 , srv970924784:90 } 2024-03-13 23:56:23,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-13 23:56:23,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1854319815=11, srv493064636=21, srv1404675352=4, srv30942407=17, srv292988552=16, srv216249584=15, srv2075854072=13, srv148018373=6, srv1363037752=2, srv1390851592=3, srv313023797=18, srv2082995879=14, srv878207440=27, srv1486215358=7, srv723982797=23, srv1727743654=10, srv943867953=28, srv747899353=24, srv1517496926=9, srv62429010=22, srv1451287994=5, srv808850204=25, srv1200573031=0, srv865169703=26, srv4085834=19, srv454976566=20, srv970924784=29, srv128223315=1, srv1496156085=8, srv2003491404=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-13 23:56:23,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-13 23:56:23,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-03-13 23:56:23,121 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); 2024-03-13 23:56:23,122 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1200573031:90 , srv128223315:90 , srv1363037752:90 , srv1390851592:90 , srv1404675352:90 , srv1451287994:90 , srv148018373:90 , srv1486215358:90 , srv1496156085:90 , srv1517496926:90 , srv1727743654:90 , srv1854319815:90 , srv2003491404:90 , srv2075854072:90 , srv2082995879:90 , srv216249584:90 , srv292988552:90 , srv30942407:90 , srv313023797:90 , srv4085834:90 , srv454976566:90 , srv493064636:90 , srv62429010:90 , srv723982797:90 , srv747899353:90 , srv808850204:90 , srv865169703:90 , srv878207440:90 , srv943867953:90 , srv970924784:90 } 2024-03-13 23:56:23,134 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=189 (was 173) - SystemLoadAverage LEAK? -, ProcessCount=175 (was 175), AvailableMemoryMB=2586 (was 2920)