2023-10-23 18:52:51,612 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-10-23 18:52:51,897 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-10-23 18:52:51,992 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-10-23 18:52:52,052 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-23 18:52:52,058 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-10-23 18:52:52,070 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=384, ProcessCount=175, AvailableMemoryMB=8716 2023-10-23 18:52:52,072 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-23 18:52:52,072 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-10-23 18:52:52,204 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1007231616:84 , srv1022917774:84 , srv1027603073:84 , srv1032040110:84 , srv1047375080:84 , srv1067106717:84 , srv1100489173:84 , srv1130850641:84 , srv1149498560:84 , srv1152376897:84 , srv1178501746:84 , srv1193390823:84 , srv12035966:84 , srv1204083939:84 , srv1253453096:84 , srv1283046136:84 , srv1293618745:84 , srv1297527145:84 , srv1320289798:84 , srv1363589816:84 , srv1368239323:84 , srv1391773304:84 , srv1405275130:84 , srv1452778508:84 , srv1455328789:84 , srv1456216076:84 , srv1476876845:84 , srv1484074422:84 , srv1492576321:84 , srv1556077512:84 , srv1584189514:84 , srv158999796:84 , srv1606005441:84 , srv1611268547:84 , srv166648992:84 , srv1691776236:84 , srv1758514031:84 , srv176426330:84 , srv1782718736:84 , srv1790618054:84 , srv1815705085:84 , srv1835571774:84 , srv1835902689:84 , srv184124924:84 , srv1914112474:84 , srv1924157067:84 , srv1932178737:84 , srv1973207686:84 , srv1998775620:84 , srv2050378380:84 , srv206511607:84 , srv2081656726:84 , srv208784474:84 , srv2105345225:84 , srv2128668192:84 , srv232656370:84 , srv245615130:84 , srv283082564:84 , srv358789524:84 , srv359244268:84 , srv370042766:84 , srv37549460:84 , srv37720854:84 , srv402853184:84 , srv409261330:84 , srv446519354:84 , srv456276209:84 , srv461188568:84 , srv466153272:84 , srv481807309:84 , srv49639818:84 , srv521323606:84 , srv521656329:84 , srv544651447:84 , srv54887907:84 , srv574884705:84 , srv583691846:84 , srv592255615:84 , srv628248201:84 , srv632062672:84 , srv653985283:84 , srv656781306:84 , srv677148428:84 , srv685088752:84 , srv687372354:84 , srv688315531:84 , srv719338100:84 , srv743259594:84 , srv765187558:84 , srv830310402:84 , srv895125226:84 , srv909943176:84 , srv911357860:84 , srv918839298:84 , srv94070537:84 , srv96839198:84 , srv976255434:84 , srv983026154:84 , srv999474209:84 , srv1954287149:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-10-23 18:52:52,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-23 18:52:52,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv446519354=66, srv1067106717=5, srv911357860=93, srv176426330=37, srv283082564=58, srv1492576321=28, srv232656370=56, srv1027603073=2, srv1100489173=6, srv358789524=59, srv1149498560=8, srv1835571774=41, srv1368239323=20, srv719338100=87, srv1022917774=1, srv688315531=86, srv245615130=57, srv184124924=43, srv656781306=82, srv1293618745=16, srv583691846=77, srv628248201=79, srv687372354=85, srv96839198=96, srv521323606=72, srv1452778508=23, srv481807309=70, srv37549460=62, srv158999796=31, srv1204083939=13, srv1584189514=30, srv1130850641=7, srv1782718736=38, srv1297527145=17, srv37720854=63, srv1790618054=39, srv1973207686=48, srv1193390823=11, srv94070537=95, srv830310402=90, srv1758514031=36, srv466153272=69, srv765187558=89, srv1047375080=4, srv1606005441=32, srv1611268547=33, srv1954287149=47, srv49639818=71, srv1815705085=40, srv370042766=61, srv1932178737=46, srv1691776236=35, srv743259594=88, srv461188568=68, srv359244268=60, srv574884705=76, srv2105345225=54, srv456276209=67, srv1556077512=29, srv1924157067=45, srv544651447=74, srv1455328789=24, srv1998775620=49, srv208784474=53, srv1320289798=18, srv54887907=75, srv592255615=78, srv1032040110=3, srv2128668192=55, srv999474209=99, srv685088752=84, srv909943176=92, srv1456216076=25, srv166648992=34, srv1253453096=14, srv1283046136=15, srv2081656726=52, srv677148428=83, srv1152376897=9, srv1476876845=26, srv1007231616=0, srv895125226=91, srv976255434=97, srv1178501746=10, srv206511607=51, srv402853184=64, srv918839298=94, srv632062672=80, srv12035966=12, srv983026154=98, srv2050378380=50, srv653985283=81, srv409261330=65, srv1363589816=19, srv1405275130=22, srv1835902689=42, srv1914112474=44, srv1391773304=21, srv1484074422=27, srv521656329=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-23 18:52:52,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-23 18:52:52,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-23 18:52:52,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-23 18:52:52,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-23 18:52:52,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-23 18:52:52,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-23 18:52:52,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-23 18:52:52,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-23 18:52:52,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-23 18:52:52,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-23 18:52:52,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-23 18:52:52,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-23 18:52:52,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-23 18:52:52,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-23 18:52:52,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-23 18:52:52,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-23 18:52:52,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-23 18:52:52,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-23 18:52:52,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-23 18:52:52,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-23 18:52:52,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-23 18:52:52,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-23 18:52:52,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-23 18:52:52,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-23 18:52:52,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-23 18:52:52,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-23 18:52:52,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-23 18:52:52,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-23 18:52:52,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-23 18:52:52,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-23 18:52:52,599 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:52,600 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-23 18:52:52,600 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-23 18:52:52,919 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 585 ms to try 5000 different iterations. Found a solution that moves 4685 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17897388426932534. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0382465795593022, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05655266806147108, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5205555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0382465795593022, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24108333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:52,930 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1067106717:83 , srv1455328789:83 , srv1492576321:83 , srv1584189514:83 , srv1815705085:83 , srv2050378380:83 , srv918839298:83 , srv1283046136:84 , srv1611268547:84 , srv166648992:84 , srv1782718736:84 , srv206511607:84 , srv2081656726:84 , srv466153272:84 , srv521323606:84 , srv1130850641:85 , srv1320289798:85 , srv1368239323:85 , srv1456216076:85 , srv1691776236:85 , srv245615130:85 , srv283082564:85 , srv359244268:85 , srv402853184:85 , srv481807309:85 , srv521656329:85 , srv574884705:85 , srv687372354:85 , srv719338100:85 , srv765187558:85 , srv895125226:85 , srv96839198:85 , srv1027603073:86 , srv1149498560:86 , srv1193390823:86 , srv12035966:86 , srv1293618745:86 , srv1363589816:86 , srv1484074422:86 , srv1924157067:86 , srv208784474:86 , srv2105345225:86 , srv2128668192:86 , srv370042766:86 , srv37720854:86 , srv456276209:86 , srv544651447:86 , srv583691846:86 , srv653985283:86 , srv656781306:86 , srv677148428:86 , srv685088752:86 , srv830310402:86 , srv909943176:86 , srv911357860:86 , srv983026154:86 , srv999474209:86 , srv1022917774:87 , srv1047375080:87 , srv1178501746:87 , srv1204083939:87 , srv1253453096:87 , srv1476876845:87 , srv1606005441:87 , srv1790618054:87 , srv1835902689:87 , srv184124924:87 , srv1914112474:87 , srv232656370:87 , srv358789524:87 , srv37549460:87 , srv409261330:87 , srv49639818:87 , srv628248201:87 , srv632062672:87 , srv743259594:87 , srv1032040110:88 , srv1297527145:88 , srv1556077512:88 , srv176426330:88 , srv592255615:88 , srv94070537:88 , srv1152376897:89 , srv1391773304:89 , srv1932178737:89 , srv1973207686:89 , srv446519354:89 , srv976255434:89 , srv1405275130:90 , srv1998775620:90 , srv688315531:90 , srv1007231616:91 , srv1100489173:91 , srv1758514031:91 , srv1452778508:92 , srv54887907:92 , srv158999796:93 , srv461188568:93 , srv1835571774:94 , srv1954287149:430 } 2023-10-23 18:52:52,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-23 18:52:52,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv446519354=66, srv1067106717=5, srv911357860=93, srv176426330=37, srv283082564=58, srv1492576321=28, srv232656370=56, srv1027603073=2, srv1100489173=6, srv358789524=59, srv1149498560=8, srv1835571774=41, srv1368239323=20, srv719338100=87, srv1022917774=1, srv688315531=86, srv245615130=57, srv184124924=43, srv656781306=82, srv1293618745=16, srv583691846=77, srv628248201=79, srv687372354=85, srv96839198=96, srv521323606=72, srv1452778508=23, srv481807309=70, srv37549460=62, srv158999796=31, srv1204083939=13, srv1584189514=30, srv1130850641=7, srv1782718736=38, srv1297527145=17, srv37720854=63, srv1790618054=39, srv1973207686=48, srv1193390823=11, srv94070537=95, srv830310402=90, srv1758514031=36, srv466153272=69, srv765187558=89, srv1047375080=4, srv1606005441=32, srv1611268547=33, srv1954287149=47, srv49639818=71, srv1815705085=40, srv370042766=61, srv1932178737=46, srv1691776236=35, srv743259594=88, srv461188568=68, srv359244268=60, srv574884705=76, srv2105345225=54, srv456276209=67, srv1556077512=29, srv1924157067=45, srv544651447=74, srv1455328789=24, srv1998775620=49, srv208784474=53, srv1320289798=18, srv54887907=75, srv592255615=78, srv1032040110=3, srv2128668192=55, srv999474209=99, srv685088752=84, srv909943176=92, srv1456216076=25, srv166648992=34, srv1253453096=14, srv1283046136=15, srv2081656726=52, srv677148428=83, srv1152376897=9, srv1476876845=26, srv1007231616=0, srv895125226=91, srv976255434=97, srv1178501746=10, srv206511607=51, srv402853184=64, srv918839298=94, srv632062672=80, srv12035966=12, srv983026154=98, srv2050378380=50, srv653985283=81, srv409261330=65, srv1363589816=19, srv1405275130=22, srv1835902689=42, srv1914112474=44, srv1391773304=21, srv1484074422=27, srv521656329=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-23 18:52:52,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-23 18:52:52,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-23 18:52:52,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-23 18:52:52,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-23 18:52:52,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-23 18:52:52,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-23 18:52:52,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-23 18:52:52,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-23 18:52:52,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-23 18:52:52,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-23 18:52:52,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-23 18:52:52,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-23 18:52:52,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-23 18:52:52,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-23 18:52:52,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-23 18:52:52,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-23 18:52:52,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-23 18:52:52,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-23 18:52:52,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-23 18:52:52,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-23 18:52:52,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-23 18:52:52,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-23 18:52:52,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-23 18:52:52,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-23 18:52:52,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-23 18:52:52,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-23 18:52:52,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-23 18:52:52,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-23 18:52:52,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-23 18:52:52,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-23 18:52:52,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-23 18:52:52,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-23 18:52:52,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-23 18:52:52,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-23 18:52:52,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-23 18:52:52,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-23 18:52:52,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-23 18:52:52,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-23 18:52:52,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-23 18:52:52,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-23 18:52:52,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-23 18:52:52,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-23 18:52:52,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-23 18:52:52,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-23 18:52:52,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-23 18:52:52,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-23 18:52:52,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-23 18:52:52,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-23 18:52:52,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-23 18:52:52,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-23 18:52:52,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-23 18:52:52,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-23 18:52:52,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-23 18:52:52,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-23 18:52:52,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-23 18:52:52,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-23 18:52:52,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-23 18:52:52,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-23 18:52:52,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-23 18:52:52,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-23 18:52:52,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-23 18:52:52,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-23 18:52:52,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-23 18:52:52,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-23 18:52:52,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-23 18:52:52,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-23 18:52:52,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-23 18:52:52,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-23 18:52:52,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-23 18:52:52,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-23 18:52:52,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-23 18:52:52,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-23 18:52:52,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-23 18:52:52,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-23 18:52:52,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-23 18:52:52,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-23 18:52:52,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-23 18:52:52,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-23 18:52:52,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-23 18:52:52,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-23 18:52:52,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-23 18:52:52,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-23 18:52:52,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-23 18:52:52,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-23 18:52:52,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-23 18:52:52,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-23 18:52:52,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-23 18:52:52,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-23 18:52:52,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-23 18:52:52,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-23 18:52:52,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-23 18:52:53,123 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=0.0382465795593022, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05655266806147108, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0382465795593022, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24108333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:53,123 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-23 18:52:53,123 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17894107919816848, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0382465795593022, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05655266806147108, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0382465795593022, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24108333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-23 18:52:53,317 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 321 ms to try 5000 different iterations. Found a solution that moves 2656 regions; Going from a computed imbalance of 0.17894107919816848 to a new imbalance of 0.015192030912694818. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02024663983828525); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.032508308529617315, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2951111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02024663983828525); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:53,325 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1835571774:77 , srv461188568:77 , srv158999796:79 , srv1007231616:80 , srv1452778508:80 , srv1998775620:81 , srv54887907:81 , srv688315531:81 , srv1100489173:82 , srv1758514031:82 , srv1932178737:82 , srv1253453096:83 , srv1405275130:83 , srv1606005441:83 , srv176426330:83 , srv976255434:83 , srv1047375080:84 , srv1149498560:84 , srv1152376897:84 , srv1178501746:84 , srv1391773304:84 , srv184124924:84 , srv1973207686:84 , srv2105345225:84 , srv37720854:84 , srv409261330:84 , srv446519354:84 , srv628248201:84 , srv743259594:84 , srv1022917774:85 , srv1032040110:85 , srv1130850641:85 , srv1297527145:85 , srv1363589816:85 , srv1790618054:85 , srv1914112474:85 , srv232656370:85 , srv358789524:85 , srv370042766:85 , srv37549460:85 , srv49639818:85 , srv583691846:85 , srv592255615:85 , srv632062672:85 , srv677148428:85 , srv909943176:85 , srv94070537:85 , srv1193390823:86 , srv1283046136:86 , srv1320289798:86 , srv1368239323:86 , srv1476876845:86 , srv1691776236:86 , srv1835902689:86 , srv208784474:86 , srv456276209:86 , srv656781306:86 , srv911357860:86 , srv999474209:86 , srv1484074422:87 , srv1556077512:87 , srv245615130:87 , srv283082564:87 , srv521656329:87 , srv544651447:87 , srv574884705:87 , srv653985283:87 , srv685088752:87 , srv687372354:87 , srv830310402:87 , srv895125226:87 , srv983026154:87 , srv12035966:88 , srv1204083939:88 , srv1293618745:88 , srv1456216076:88 , srv166648992:88 , srv1782718736:88 , srv1924157067:88 , srv2050378380:88 , srv206511607:88 , srv2081656726:88 , srv2128668192:88 , srv521323606:88 , srv1027603073:89 , srv1067106717:89 , srv1455328789:89 , srv1492576321:89 , srv1815705085:89 , srv359244268:89 , srv402853184:89 , srv466153272:89 , srv481807309:89 , srv719338100:89 , srv765187558:89 , srv96839198:89 , srv1584189514:90 , srv1611268547:90 , srv918839298:90 , srv1954287149:524 } 2023-10-23 18:52:53,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-23 18:52:53,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv446519354=66, srv1067106717=5, srv911357860=93, srv176426330=37, srv283082564=58, srv1492576321=28, srv232656370=56, srv1027603073=2, srv1100489173=6, srv358789524=59, srv1149498560=8, srv1835571774=41, srv1368239323=20, srv719338100=87, srv1022917774=1, srv688315531=86, srv245615130=57, srv184124924=43, srv656781306=82, srv1293618745=16, srv583691846=77, srv628248201=79, srv687372354=85, srv96839198=96, srv521323606=72, srv1452778508=23, srv481807309=70, srv37549460=62, srv158999796=31, srv1204083939=13, srv1584189514=30, srv1130850641=7, srv1782718736=38, srv1297527145=17, srv37720854=63, srv1790618054=39, srv1973207686=48, srv1193390823=11, srv94070537=95, srv830310402=90, srv1758514031=36, srv466153272=69, srv765187558=89, srv1047375080=4, srv1606005441=32, srv1611268547=33, srv1954287149=47, srv49639818=71, srv1815705085=40, srv370042766=61, srv1932178737=46, srv1691776236=35, srv743259594=88, srv461188568=68, srv359244268=60, srv574884705=76, srv2105345225=54, srv456276209=67, srv1556077512=29, srv1924157067=45, srv544651447=74, srv1455328789=24, srv1998775620=49, srv208784474=53, srv1320289798=18, srv54887907=75, srv592255615=78, srv1032040110=3, srv2128668192=55, srv999474209=99, srv685088752=84, srv909943176=92, srv1456216076=25, srv166648992=34, srv1253453096=14, srv1283046136=15, srv2081656726=52, srv677148428=83, srv1152376897=9, srv1476876845=26, srv1007231616=0, srv895125226=91, srv976255434=97, srv1178501746=10, srv206511607=51, srv402853184=64, srv918839298=94, srv632062672=80, srv12035966=12, srv983026154=98, srv2050378380=50, srv653985283=81, srv409261330=65, srv1363589816=19, srv1405275130=22, srv1835902689=42, srv1914112474=44, srv1391773304=21, srv1484074422=27, srv521656329=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-23 18:52:53,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-23 18:52:53,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-23 18:52:53,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-23 18:52:53,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-23 18:52:53,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-23 18:52:53,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-23 18:52:53,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-23 18:52:53,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-23 18:52:53,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-23 18:52:53,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-23 18:52:53,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-23 18:52:53,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-23 18:52:53,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-23 18:52:53,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-23 18:52:53,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-23 18:52:53,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-23 18:52:53,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-23 18:52:53,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-23 18:52:53,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-23 18:52:53,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-23 18:52:53,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-23 18:52:53,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-23 18:52:53,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-23 18:52:53,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-23 18:52:53,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-23 18:52:53,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-23 18:52:53,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-23 18:52:53,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-23 18:52:53,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-23 18:52:53,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-23 18:52:53,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-23 18:52:53,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-23 18:52:53,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-23 18:52:53,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-23 18:52:53,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-23 18:52:53,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-23 18:52:53,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-23 18:52:53,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-23 18:52:53,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-23 18:52:53,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-23 18:52:53,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-23 18:52:53,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-23 18:52:53,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-23 18:52:53,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-23 18:52:53,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-23 18:52:53,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-23 18:52:53,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-23 18:52:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-23 18:52:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-23 18:52:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-23 18:52:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-23 18:52:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-23 18:52:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-23 18:52:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-23 18:52:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-23 18:52:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-23 18:52:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-23 18:52:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-23 18:52:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-23 18:52:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-23 18:52:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-23 18:52:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-23 18:52:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-23 18:52:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-23 18:52:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-23 18:52:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-23 18:52:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-23 18:52:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-23 18:52:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-23 18:52:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-23 18:52:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-23 18:52:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-23 18:52:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-23 18:52:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-23 18:52:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-23 18:52:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-23 18:52:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-23 18:52:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-23 18:52:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-23 18:52:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-23 18:52:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-23 18:52:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-23 18:52:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-23 18:52:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-23 18:52:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-23 18:52:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-23 18:52:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-23 18:52:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-23 18:52:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-23 18:52:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-23 18:52:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-23 18:52:53,481 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=0.02024663983828525); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.032508308529617315, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02024663983828525); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:53,481 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-23 18:52:53,481 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015173433203198002, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02024663983828525); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.032508308529617315, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02024663983828525); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-23 18:52:53,708 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 329 ms to try 5000 different iterations. Found a solution that moves 1019 regions; Going from a computed imbalance of 0.015173433203198002 to a new imbalance of 9.953272157492115E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0044303930515638855); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008123623944599232); MoveCostFunction : (multiplier=7.0, imbalance=0.11322222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0044303930515638855); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:53,711 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1027603073:82 , srv1204083939:82 , srv1293618745:83 , srv1556077512:83 , srv402853184:83 , srv765187558:83 , srv1032040110:84 , srv1100489173:84 , srv1152376897:84 , srv12035966:84 , srv1297527145:84 , srv1391773304:84 , srv1484074422:84 , srv1611268547:84 , srv1835902689:84 , srv1924157067:84 , srv2128668192:84 , srv359244268:84 , srv446519354:84 , srv466153272:84 , srv481807309:84 , srv592255615:84 , srv685088752:84 , srv719338100:84 , srv96839198:84 , srv983026154:84 , srv1022917774:85 , srv1193390823:85 , srv1405275130:85 , srv1452778508:85 , srv1456216076:85 , srv1476876845:85 , srv1584189514:85 , srv166648992:85 , srv1758514031:85 , srv1815705085:85 , srv1914112474:85 , srv1973207686:85 , srv232656370:85 , srv283082564:85 , srv456276209:85 , srv521656329:85 , srv544651447:85 , srv54887907:85 , srv653985283:85 , srv687372354:85 , srv895125226:85 , srv918839298:85 , srv94070537:85 , srv1320289798:86 , srv1363589816:86 , srv1492576321:86 , srv158999796:86 , srv1782718736:86 , srv1790618054:86 , srv1835571774:86 , srv184124924:86 , srv1932178737:86 , srv206511607:86 , srv2081656726:86 , srv208784474:86 , srv245615130:86 , srv358789524:86 , srv370042766:86 , srv37549460:86 , srv409261330:86 , srv49639818:86 , srv521323606:86 , srv574884705:86 , srv628248201:86 , srv632062672:86 , srv656781306:86 , srv688315531:86 , srv743259594:86 , srv909943176:86 , srv911357860:86 , srv976255434:86 , srv999474209:86 , srv1007231616:87 , srv1047375080:87 , srv1149498560:87 , srv1178501746:87 , srv1368239323:87 , srv1455328789:87 , srv1606005441:87 , srv1691776236:87 , srv176426330:87 , srv1998775620:87 , srv2050378380:87 , srv2105345225:87 , srv37720854:87 , srv583691846:87 , srv677148428:87 , srv830310402:87 , srv1067106717:88 , srv1130850641:88 , srv1253453096:88 , srv1283046136:88 , srv461188568:88 , srv1954287149:543 } 2023-10-23 18:52:53,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-23 18:52:53,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv446519354=66, srv1067106717=5, srv911357860=93, srv176426330=37, srv283082564=58, srv1492576321=28, srv232656370=56, srv1027603073=2, srv1100489173=6, srv358789524=59, srv1149498560=8, srv1835571774=41, srv1368239323=20, srv719338100=87, srv1022917774=1, srv688315531=86, srv245615130=57, srv184124924=43, srv656781306=82, srv1293618745=16, srv583691846=77, srv628248201=79, srv687372354=85, srv96839198=96, srv521323606=72, srv1452778508=23, srv481807309=70, srv37549460=62, srv158999796=31, srv1204083939=13, srv1584189514=30, srv1130850641=7, srv1782718736=38, srv1297527145=17, srv37720854=63, srv1790618054=39, srv1973207686=48, srv1193390823=11, srv94070537=95, srv830310402=90, srv1758514031=36, srv466153272=69, srv765187558=89, srv1047375080=4, srv1606005441=32, srv1611268547=33, srv1954287149=47, srv49639818=71, srv1815705085=40, srv370042766=61, srv1932178737=46, srv1691776236=35, srv743259594=88, srv461188568=68, srv359244268=60, srv574884705=76, srv2105345225=54, srv456276209=67, srv1556077512=29, srv1924157067=45, srv544651447=74, srv1455328789=24, srv1998775620=49, srv208784474=53, srv1320289798=18, srv54887907=75, srv592255615=78, srv1032040110=3, srv2128668192=55, srv999474209=99, srv685088752=84, srv909943176=92, srv1456216076=25, srv166648992=34, srv1253453096=14, srv1283046136=15, srv2081656726=52, srv677148428=83, srv1152376897=9, srv1476876845=26, srv1007231616=0, srv895125226=91, srv976255434=97, srv1178501746=10, srv206511607=51, srv402853184=64, srv918839298=94, srv632062672=80, srv12035966=12, srv983026154=98, srv2050378380=50, srv653985283=81, srv409261330=65, srv1363589816=19, srv1405275130=22, srv1835902689=42, srv1914112474=44, srv1391773304=21, srv1484074422=27, srv521656329=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-23 18:52:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-23 18:52:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-23 18:52:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-23 18:52:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-23 18:52:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-23 18:52:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-23 18:52:53,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-23 18:52:53,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-23 18:52:53,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-23 18:52:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-23 18:52:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-23 18:52:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-23 18:52:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-23 18:52:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-23 18:52:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-23 18:52:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-23 18:52:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-23 18:52:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-23 18:52:53,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-23 18:52:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-23 18:52:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-23 18:52:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-23 18:52:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-23 18:52:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-23 18:52:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-23 18:52:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-23 18:52:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-23 18:52:53,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-23 18:52:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-23 18:52:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-23 18:52:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-23 18:52:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-23 18:52:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-23 18:52:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-23 18:52:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-23 18:52:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-23 18:52:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-23 18:52:53,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-23 18:52:53,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-23 18:52:53,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-23 18:52:53,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-23 18:52:53,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-23 18:52:53,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-23 18:52:53,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-23 18:52:53,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-23 18:52:53,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-23 18:52:53,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-23 18:52:53,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-23 18:52:53,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-23 18:52:53,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-23 18:52:53,862 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=0.0044303930515638855); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008123623944599232); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0044303930515638855); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:53,862 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-23 18:52:53,863 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=9.88192025245727E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0044303930515638855); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008123623944599232); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0044303930515638855); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-23 18:52:54,159 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 407 ms to try 5000 different iterations. Found a solution that moves 234 regions; Going from a computed imbalance of 9.88192025245727E-4 to a new imbalance of 1.1059660179362369E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.026, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:54,161 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1067106717:82 , srv1047375080:83 , srv1130850641:83 , srv1283046136:83 , srv1455328789:83 , srv206511607:83 , srv49639818:83 , srv830310402:83 , srv94070537:83 , srv1007231616:84 , srv1149498560:84 , srv1178501746:84 , srv12035966:84 , srv1253453096:84 , srv1368239323:84 , srv1405275130:84 , srv1456216076:84 , srv1476876845:84 , srv1484074422:84 , srv1492576321:84 , srv1556077512:84 , srv158999796:84 , srv1611268547:84 , srv1691776236:84 , srv1758514031:84 , srv176426330:84 , srv1782718736:84 , srv1790618054:84 , srv1924157067:84 , srv1932178737:84 , srv1973207686:84 , srv1998775620:84 , srv2081656726:84 , srv208784474:84 , srv2128668192:84 , srv358789524:84 , srv359244268:84 , srv37549460:84 , srv461188568:84 , srv521323606:84 , srv54887907:84 , srv574884705:84 , srv583691846:84 , srv632062672:84 , srv653985283:84 , srv656781306:84 , srv677148428:84 , srv719338100:84 , srv743259594:84 , srv895125226:84 , srv911357860:84 , srv918839298:84 , srv976255434:84 , srv999474209:84 , srv1022917774:85 , srv1027603073:85 , srv1032040110:85 , srv1100489173:85 , srv1152376897:85 , srv1193390823:85 , srv1204083939:85 , srv1293618745:85 , srv1297527145:85 , srv1320289798:85 , srv1363589816:85 , srv1391773304:85 , srv1452778508:85 , srv1584189514:85 , srv1606005441:85 , srv166648992:85 , srv1815705085:85 , srv1835571774:85 , srv1835902689:85 , srv184124924:85 , srv1914112474:85 , srv2050378380:85 , srv2105345225:85 , srv245615130:85 , srv370042766:85 , srv37720854:85 , srv409261330:85 , srv446519354:85 , srv456276209:85 , srv466153272:85 , srv481807309:85 , srv521656329:85 , srv544651447:85 , srv628248201:85 , srv685088752:85 , srv687372354:85 , srv765187558:85 , srv909943176:85 , srv96839198:85 , srv983026154:85 , srv232656370:86 , srv283082564:86 , srv402853184:86 , srv592255615:86 , srv688315531:86 , srv1954287149:644 } 2023-10-23 18:52:54,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-23 18:52:54,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv446519354=66, srv1067106717=5, srv911357860=93, srv176426330=37, srv283082564=58, srv1492576321=28, srv232656370=56, srv1027603073=2, srv1100489173=6, srv358789524=59, srv1149498560=8, srv1835571774=41, srv1368239323=20, srv719338100=87, srv1022917774=1, srv688315531=86, srv245615130=57, srv184124924=43, srv656781306=82, srv1293618745=16, srv583691846=77, srv628248201=79, srv687372354=85, srv96839198=96, srv521323606=72, srv1452778508=23, srv481807309=70, srv37549460=62, srv158999796=31, srv1204083939=13, srv1584189514=30, srv1130850641=7, srv1782718736=38, srv1297527145=17, srv37720854=63, srv1790618054=39, srv1973207686=48, srv1193390823=11, srv94070537=95, srv830310402=90, srv1758514031=36, srv466153272=69, srv765187558=89, srv1047375080=4, srv1606005441=32, srv1611268547=33, srv1954287149=47, srv49639818=71, srv1815705085=40, srv370042766=61, srv1932178737=46, srv1691776236=35, srv743259594=88, srv461188568=68, srv359244268=60, srv574884705=76, srv2105345225=54, srv456276209=67, srv1556077512=29, srv1924157067=45, srv544651447=74, srv1455328789=24, srv1998775620=49, srv208784474=53, srv1320289798=18, srv54887907=75, srv592255615=78, srv1032040110=3, srv2128668192=55, srv999474209=99, srv685088752=84, srv909943176=92, srv1456216076=25, srv166648992=34, srv1253453096=14, srv1283046136=15, srv2081656726=52, srv677148428=83, srv1152376897=9, srv1476876845=26, srv1007231616=0, srv895125226=91, srv976255434=97, srv1178501746=10, srv206511607=51, srv402853184=64, srv918839298=94, srv632062672=80, srv12035966=12, srv983026154=98, srv2050378380=50, srv653985283=81, srv409261330=65, srv1363589816=19, srv1405275130=22, srv1835902689=42, srv1914112474=44, srv1391773304=21, srv1484074422=27, srv521656329=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-23 18:52:54,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-23 18:52:54,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-23 18:52:54,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-23 18:52:54,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-23 18:52:54,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-23 18:52:54,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-23 18:52:54,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-23 18:52:54,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-23 18:52:54,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-23 18:52:54,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-23 18:52:54,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-23 18:52:54,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-23 18:52:54,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-23 18:52:54,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-23 18:52:54,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-23 18:52:54,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-23 18:52:54,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-23 18:52:54,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-23 18:52:54,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-23 18:52:54,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-23 18:52:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-23 18:52:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-23 18:52:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-23 18:52:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-23 18:52:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-23 18:52:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-23 18:52:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-23 18:52:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-23 18:52:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-23 18:52:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-23 18:52:54,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-23 18:52:54,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-23 18:52:54,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-23 18:52:54,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-23 18:52:54,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-23 18:52:54,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-23 18:52:54,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-23 18:52:54,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-23 18:52:54,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-23 18:52:54,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-23 18:52:54,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-23 18:52:54,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-23 18:52:54,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-23 18:52:54,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-23 18:52:54,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-23 18:52:54,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-23 18:52:54,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-23 18:52:54,340 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:54,340 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-23 18:52:54,340 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=1.0895809877319643E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-23 18:52:54,560 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 331 ms to try 5000 different iterations. Found a solution that moves 34 regions; Going from a computed imbalance of 1.0895809877319643E-4 to a new imbalance of 7.311312384767599E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.003777777777777778); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:54,561 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1584189514:83 , srv2050378380:83 , srv232656370:83 , srv245615130:83 , srv283082564:83 , srv402853184:83 , srv481807309:83 , srv544651447:83 , srv592255615:83 , srv688315531:83 , srv830310402:83 , srv96839198:83 , srv1007231616:84 , srv1022917774:84 , srv1027603073:84 , srv1032040110:84 , srv1067106717:84 , srv1100489173:84 , srv1152376897:84 , srv1178501746:84 , srv1193390823:84 , srv12035966:84 , srv1204083939:84 , srv1253453096:84 , srv1293618745:84 , srv1297527145:84 , srv1320289798:84 , srv1363589816:84 , srv1368239323:84 , srv1391773304:84 , srv1405275130:84 , srv1452778508:84 , srv1455328789:84 , srv1456216076:84 , srv1476876845:84 , srv1492576321:84 , srv1556077512:84 , srv158999796:84 , srv1606005441:84 , srv1611268547:84 , srv166648992:84 , srv1691776236:84 , srv1758514031:84 , srv176426330:84 , srv1782718736:84 , srv1790618054:84 , srv1815705085:84 , srv1835571774:84 , srv1835902689:84 , srv184124924:84 , srv1914112474:84 , srv1924157067:84 , srv1973207686:84 , srv1998775620:84 , srv2081656726:84 , srv208784474:84 , srv2105345225:84 , srv2128668192:84 , srv358789524:84 , srv359244268:84 , srv370042766:84 , srv37549460:84 , srv37720854:84 , srv409261330:84 , srv446519354:84 , srv456276209:84 , srv461188568:84 , srv466153272:84 , srv521323606:84 , srv521656329:84 , srv54887907:84 , srv574884705:84 , srv583691846:84 , srv628248201:84 , srv632062672:84 , srv653985283:84 , srv656781306:84 , srv677148428:84 , srv685088752:84 , srv687372354:84 , srv719338100:84 , srv765187558:84 , srv909943176:84 , srv911357860:84 , srv918839298:84 , srv976255434:84 , srv983026154:84 , srv999474209:84 , srv1047375080:85 , srv1130850641:85 , srv1149498560:85 , srv1283046136:85 , srv1484074422:85 , srv1932178737:85 , srv206511607:85 , srv49639818:85 , srv743259594:85 , srv895125226:85 , srv94070537:85 , srv1954287149:685 } 2023-10-23 18:52:54,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-23 18:52:54,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv446519354=66, srv1067106717=5, srv911357860=93, srv176426330=37, srv283082564=58, srv1492576321=28, srv232656370=56, srv1027603073=2, srv1100489173=6, srv358789524=59, srv1149498560=8, srv1835571774=41, srv1368239323=20, srv719338100=87, srv1022917774=1, srv688315531=86, srv245615130=57, srv184124924=43, srv656781306=82, srv1293618745=16, srv583691846=77, srv628248201=79, srv687372354=85, srv96839198=96, srv521323606=72, srv1452778508=23, srv481807309=70, srv37549460=62, srv158999796=31, srv1204083939=13, srv1584189514=30, srv1130850641=7, srv1782718736=38, srv1297527145=17, srv37720854=63, srv1790618054=39, srv1973207686=48, srv1193390823=11, srv94070537=95, srv830310402=90, srv1758514031=36, srv466153272=69, srv765187558=89, srv1047375080=4, srv1606005441=32, srv1611268547=33, srv1954287149=47, srv49639818=71, srv1815705085=40, srv370042766=61, srv1932178737=46, srv1691776236=35, srv743259594=88, srv461188568=68, srv359244268=60, srv574884705=76, srv2105345225=54, srv456276209=67, srv1556077512=29, srv1924157067=45, srv544651447=74, srv1455328789=24, srv1998775620=49, srv208784474=53, srv1320289798=18, srv54887907=75, srv592255615=78, srv1032040110=3, srv2128668192=55, srv999474209=99, srv685088752=84, srv909943176=92, srv1456216076=25, srv166648992=34, srv1253453096=14, srv1283046136=15, srv2081656726=52, srv677148428=83, srv1152376897=9, srv1476876845=26, srv1007231616=0, srv895125226=91, srv976255434=97, srv1178501746=10, srv206511607=51, srv402853184=64, srv918839298=94, srv632062672=80, srv12035966=12, srv983026154=98, srv2050378380=50, srv653985283=81, srv409261330=65, srv1363589816=19, srv1405275130=22, srv1835902689=42, srv1914112474=44, srv1391773304=21, srv1484074422=27, srv521656329=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-23 18:52:54,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-23 18:52:54,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-23 18:52:54,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-23 18:52:54,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-23 18:52:54,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-23 18:52:54,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-23 18:52:54,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-23 18:52:54,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-23 18:52:54,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-23 18:52:54,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-23 18:52:54,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-23 18:52:54,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-23 18:52:54,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-23 18:52:54,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-23 18:52:54,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-23 18:52:54,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-23 18:52:54,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-23 18:52:54,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-23 18:52:54,661 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:54,662 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1584189514:83 , srv2050378380:83 , srv232656370:83 , srv245615130:83 , srv283082564:83 , srv402853184:83 , srv481807309:83 , srv544651447:83 , srv592255615:83 , srv688315531:83 , srv830310402:83 , srv96839198:83 , srv1007231616:84 , srv1022917774:84 , srv1027603073:84 , srv1032040110:84 , srv1067106717:84 , srv1100489173:84 , srv1152376897:84 , srv1178501746:84 , srv1193390823:84 , srv12035966:84 , srv1204083939:84 , srv1253453096:84 , srv1293618745:84 , srv1297527145:84 , srv1320289798:84 , srv1363589816:84 , srv1368239323:84 , srv1391773304:84 , srv1405275130:84 , srv1452778508:84 , srv1455328789:84 , srv1456216076:84 , srv1476876845:84 , srv1492576321:84 , srv1556077512:84 , srv158999796:84 , srv1606005441:84 , srv1611268547:84 , srv166648992:84 , srv1691776236:84 , srv1758514031:84 , srv176426330:84 , srv1782718736:84 , srv1790618054:84 , srv1815705085:84 , srv1835571774:84 , srv1835902689:84 , srv184124924:84 , srv1914112474:84 , srv1924157067:84 , srv1973207686:84 , srv1998775620:84 , srv2081656726:84 , srv208784474:84 , srv2105345225:84 , srv2128668192:84 , srv358789524:84 , srv359244268:84 , srv370042766:84 , srv37549460:84 , srv37720854:84 , srv409261330:84 , srv446519354:84 , srv456276209:84 , srv461188568:84 , srv466153272:84 , srv521323606:84 , srv521656329:84 , srv54887907:84 , srv574884705:84 , srv583691846:84 , srv628248201:84 , srv632062672:84 , srv653985283:84 , srv656781306:84 , srv677148428:84 , srv685088752:84 , srv687372354:84 , srv719338100:84 , srv765187558:84 , srv909943176:84 , srv911357860:84 , srv918839298:84 , srv976255434:84 , srv983026154:84 , srv999474209:84 , srv1047375080:85 , srv1130850641:85 , srv1149498560:85 , srv1283046136:85 , srv1484074422:85 , srv1932178737:85 , srv206511607:85 , srv49639818:85 , srv743259594:85 , srv895125226:85 , srv94070537:85 , srv1954287149:685 } 2023-10-23 18:52:54,682 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=377 (was 384), ProcessCount=175 (was 175), AvailableMemoryMB=8014 (was 8716) 2023-10-23 18:52:54,688 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=377, ProcessCount=175, AvailableMemoryMB=8013 2023-10-23 18:52:54,689 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-23 18:52:54,689 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-10-23 18:52:54,701 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv124366040:84 , srv1254099784:84 , srv125457106:84 , srv1338280954:84 , srv1390729137:84 , srv1408327591:84 , srv1428559858:84 , srv1432548762:84 , srv1439800942:84 , srv1613000766:84 , srv1685417118:84 , srv170089393:84 , srv1703279317:84 , srv1795080211:84 , srv1859833409:84 , srv2047261734:84 , srv2060675682:84 , srv2094140971:84 , srv2102707250:84 , srv2141389187:84 , srv283901240:84 , srv337021826:84 , srv427500483:84 , srv575873188:84 , srv622568630:84 , srv672712792:84 , srv795130873:84 , srv846174741:84 , srv874011012:84 , srv499602310:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-10-23 18:52:54,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-23 18:52:54,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv795130873=27, srv1432548762=7, srv125457106=2, srv1685417118=10, srv124366040=0, srv846174741=28, srv1703279317=12, srv1254099784=1, srv2094140971=17, srv1390729137=4, srv170089393=11, srv337021826=21, srv672712792=26, srv2102707250=18, srv1338280954=3, srv1795080211=13, srv2047261734=15, srv1428559858=6, srv1859833409=14, srv874011012=29, srv2060675682=16, srv283901240=20, srv2141389187=19, srv1408327591=5, srv499602310=23, srv575873188=24, srv1613000766=9, srv427500483=22, srv1439800942=8, srv622568630=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-23 18:52:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-23 18:52:54,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-23 18:52:54,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-23 18:52:54,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-23 18:52:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-23 18:52:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-23 18:52:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-23 18:52:54,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-23 18:52:54,740 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=1.1443407588808037, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:52:54,740 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912647856282353, 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=1.1443407588808037, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-10-23 18:54:54,721 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9409174 different iterations. Found a solution that moves 1846 regions; Going from a computed imbalance of 0.9912647856282353 to a new imbalance of 4.308656090753194E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6837037037037037, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:54:54,727 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv124366040:90 , srv1254099784:90 , srv125457106:90 , srv1338280954:90 , srv1390729137:90 , srv1408327591:90 , srv1428559858:90 , srv1432548762:90 , srv1439800942:90 , srv1613000766:90 , srv1685417118:90 , srv170089393:90 , srv1703279317:90 , srv1795080211:90 , srv1859833409:90 , srv2047261734:90 , srv2060675682:90 , srv2094140971:90 , srv2102707250:90 , srv2141389187:90 , srv283901240:90 , srv337021826:90 , srv427500483:90 , srv499602310:90 , srv575873188:90 , srv622568630:90 , srv672712792:90 , srv795130873:90 , srv846174741:90 , srv874011012:90 } 2023-10-23 18:54:54,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-23 18:54:54,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv795130873=27, srv1432548762=7, srv125457106=2, srv1685417118=10, srv124366040=0, srv846174741=28, srv1703279317=12, srv1254099784=1, srv2094140971=17, srv1390729137=4, srv170089393=11, srv337021826=21, srv672712792=26, srv2102707250=18, srv1338280954=3, srv1795080211=13, srv2047261734=15, srv1428559858=6, srv1859833409=14, srv874011012=29, srv2060675682=16, srv283901240=20, srv2141389187=19, srv1408327591=5, srv499602310=23, srv575873188=24, srv1613000766=9, srv427500483=22, srv1439800942=8, srv622568630=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-23 18:54:54,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-23 18:54:54,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-23 18:54:54,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-23 18:54:54,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-23 18:54:54,748 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-23 18:54:54,748 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv124366040:90 , srv1254099784:90 , srv125457106:90 , srv1338280954:90 , srv1390729137:90 , srv1408327591:90 , srv1428559858:90 , srv1432548762:90 , srv1439800942:90 , srv1613000766:90 , srv1685417118:90 , srv170089393:90 , srv1703279317:90 , srv1795080211:90 , srv1859833409:90 , srv2047261734:90 , srv2060675682:90 , srv2094140971:90 , srv2102707250:90 , srv2141389187:90 , srv283901240:90 , srv337021826:90 , srv427500483:90 , srv499602310:90 , srv575873188:90 , srv622568630:90 , srv672712792:90 , srv795130873:90 , srv846174741:90 , srv874011012:90 } 2023-10-23 18:54:54,760 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=288 (was 377), ProcessCount=175 (was 175), AvailableMemoryMB=7037 (was 8013)