2023-10-04 00:52:40,264 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-10-04 00:52:40,591 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-10-04 00:52:40,691 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-10-04 00:52:40,756 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-04 00:52:40,764 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. 2023-10-04 00:52:40,776 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=348, ProcessCount=173, AvailableMemoryMB=6301 2023-10-04 00:52:40,778 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-04 00:52:40,778 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. 2023-10-04 00:52:40,934 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1002154877:84 , srv101792132:84 , srv1021210122:84 , srv1084026179:84 , srv1089825407:84 , srv1127461875:84 , srv1134500433:84 , srv1154135325:84 , srv118875864:84 , srv1202714824:84 , srv1231538056:84 , srv1245025848:84 , srv1255993657:84 , srv1257489621:84 , srv1265833424:84 , srv1269575619:84 , srv1270857590:84 , srv1288294959:84 , srv1299971641:84 , srv1300675372:84 , srv1311424683:84 , srv1325037707:84 , srv1429633772:84 , srv1444229524:84 , srv1444959785:84 , srv1472525355:84 , srv1487864868:84 , srv1525771791:84 , srv1527168191:84 , srv153862295:84 , srv1585007136:84 , srv1598768694:84 , srv1610882088:84 , srv1619593245:84 , srv1653963859:84 , srv1659313023:84 , srv1691765478:84 , srv1703154181:84 , srv1715453846:84 , srv1724332356:84 , srv1766492264:84 , srv1776143429:84 , srv1779475977:84 , srv1782654126:84 , srv1798266749:84 , srv1820894887:84 , srv1885979137:84 , srv1895011055:84 , srv1906537816:84 , srv1938719171:84 , srv194052723:84 , srv1944280632:84 , srv1949009014:84 , srv1951277379:84 , srv1992388736:84 , srv1997851349:84 , srv200610782:84 , srv2023401961:84 , srv2029991547:84 , srv2053258205:84 , srv2059110145:84 , srv2060853181:84 , srv206213216:84 , srv2064773757:84 , srv2096711571:84 , srv2111291080:84 , srv2120359986:84 , srv2129206228:84 , srv215220055:84 , srv225721910:84 , srv241576648:84 , srv308151224:84 , srv311757917:84 , srv315153279:84 , srv337822378:84 , srv381095544:84 , srv403345278:84 , srv406016831:84 , srv420118724:84 , srv424914074:84 , srv482564921:84 , srv503470269:84 , srv514563321:84 , srv557183945:84 , srv565151436:84 , srv565871772:84 , srv619635271:84 , srv629903827:84 , srv683543641:84 , srv7837076:84 , srv784534749:84 , srv791282915:84 , srv806983284:84 , srv838158005:84 , srv871082716:84 , srv894911621:84 , srv968447417:84 , srv984270732:84 , srv987246964:84 , srv854602399:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-10-04 00:52:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 00:52:40,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2029991547=58, srv629903827=87, srv1766492264=40, srv1782654126=43, srv1895011055=47, srv1610882088=32, srv565871772=85, srv482564921=80, srv1134500433=6, srv7837076=89, srv1311424683=20, srv153862295=29, srv406016831=77, srv1269575619=15, srv1300675372=19, srv1472525355=25, srv1659313023=35, srv1598768694=31, srv1084026179=3, srv2111291080=65, srv308151224=71, srv1089825407=4, srv1154135325=7, srv2096711571=64, srv1325037707=21, srv806983284=92, srv1653963859=34, srv2064773757=63, srv871082716=95, srv894911621=96, srv987246964=99, srv1938719171=49, srv315153279=73, srv424914074=79, srv1127461875=5, srv381095544=75, srv683543641=88, srv1299971641=18, srv1245025848=11, srv1002154877=0, srv1231538056=10, srv1021210122=2, srv1820894887=45, srv1997851349=55, srv1585007136=30, srv1429633772=22, srv1444229524=23, srv241576648=70, srv1906537816=48, srv337822378=74, srv403345278=76, srv311757917=72, srv420118724=78, srv2023401961=57, srv1270857590=16, srv1715453846=38, srv1798266749=44, srv1885979137=46, srv784534749=90, srv1691765478=36, srv2129206228=67, srv118875864=8, srv1619593245=33, srv1776143429=41, srv1703154181=37, srv1944280632=51, srv194052723=50, srv2059110145=60, srv1951277379=53, srv503470269=81, srv2120359986=66, srv1444959785=24, srv838158005=93, srv2053258205=59, srv200610782=56, srv984270732=98, srv1992388736=54, srv1525771791=27, srv557183945=83, srv2060853181=61, srv514563321=82, srv1255993657=12, srv1949009014=52, srv791282915=91, srv1257489621=13, srv215220055=68, srv1202714824=9, srv1265833424=14, srv854602399=94, srv1779475977=42, srv619635271=86, srv206213216=62, srv1527168191=28, srv101792132=1, srv1487864868=26, srv968447417=97, srv1724332356=39, srv1288294959=17, srv225721910=69, srv565151436=84} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 00:52:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 00:52:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 00:52:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 00:52:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 00:52:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 00:52:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 00:52:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 00:52:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 00:52:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 00:52:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 00:52:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 00:52:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 00:52:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 00:52:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 00:52:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 00:52:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 00:52:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 00:52:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 00:52:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 00:52:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 00:52:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 00:52:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 00:52:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 00:52:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 00:52:41,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 00:52:41,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 00:52:41,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 00:52:41,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 00:52:41,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 00:52:41,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 00:52:41,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 00:52:41,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 00:52:41,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 00:52:41,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 00:52:41,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 00:52:41,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 00:52:41,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 00:52:41,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 00:52:41,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 00:52:41,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 00:52:41,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 00:52:41,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 00:52:41,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 00:52:41,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 00:52:41,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 00:52:41,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 00:52:41,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 00:52:41,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 00:52:41,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 00:52:41,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 00:52:41,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 00:52:41,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 00:52:41,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 00:52:41,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 00:52:41,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 00:52:41,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 00:52:41,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 00:52:41,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 00:52:41,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 00:52:41,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 00:52:41,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 00:52:41,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 00:52:41,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 00:52:41,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 00:52:41,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 00:52:41,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 00:52:41,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 00:52:41,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 00:52:41,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 00:52:41,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 00:52:41,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 00:52:41,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 00:52:41,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 00:52:41,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 00:52:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 00:52:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 00:52:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 00:52:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 00:52:41,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 00:52:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 00:52:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 00:52:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 00:52:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 00:52:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 00:52:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 00:52:41,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 00:52:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 00:52:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 00:52:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 00:52:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 00:52:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 00:52:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 00:52:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 00:52:41,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 00:52:41,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 00:52:41,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 00:52:41,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 00:52:41,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 00:52:41,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 00:52:41,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 00:52:41,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 00:52:41,367 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 00:52:41,368 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-04 00:52:41,368 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-04 00:52:41,680 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 563 ms to try 5000 different iterations. Found a solution that moves 4668 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1811791949474123. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041608751369723286, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05290017704849451, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5186666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041608751369723286, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17691666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23808333333333334, 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); 2023-10-04 00:52:41,694 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1299971641:83 , srv1525771791:83 , srv1703154181:83 , srv557183945:83 , srv968447417:83 , srv1089825407:84 , srv118875864:84 , srv1202714824:84 , srv1255993657:84 , srv1269575619:84 , srv1288294959:84 , srv1325037707:84 , srv1598768694:84 , srv1610882088:84 , srv1798266749:84 , srv1820894887:84 , srv1949009014:84 , srv1951277379:84 , srv2059110145:84 , srv2096711571:84 , srv215220055:84 , srv241576648:84 , srv337822378:84 , srv403345278:84 , srv7837076:84 , srv894911621:84 , srv1084026179:85 , srv1154135325:85 , srv1265833424:85 , srv1270857590:85 , srv1527168191:85 , srv1659313023:85 , srv1766492264:85 , srv1776143429:85 , srv1779475977:85 , srv1895011055:85 , srv200610782:85 , srv2064773757:85 , srv315153279:85 , srv482564921:85 , srv514563321:85 , srv565151436:85 , srv565871772:85 , srv629903827:85 , srv683543641:85 , srv791282915:85 , srv806983284:85 , srv871082716:85 , srv1300675372:86 , srv1444959785:86 , srv1472525355:86 , srv1619593245:86 , srv1906537816:86 , srv1944280632:86 , srv2029991547:86 , srv2053258205:86 , srv2111291080:86 , srv2129206228:86 , srv406016831:86 , srv424914074:86 , srv503470269:86 , srv1002154877:87 , srv1127461875:87 , srv1444229524:87 , srv1487864868:87 , srv1653963859:87 , srv1691765478:87 , srv1938719171:87 , srv1997851349:87 , srv311757917:87 , srv420118724:87 , srv784534749:87 , srv987246964:87 , srv101792132:88 , srv1134500433:88 , srv1231538056:88 , srv1724332356:88 , srv1992388736:88 , srv225721910:88 , srv838158005:88 , srv984270732:88 , srv1245025848:89 , srv153862295:89 , srv1585007136:89 , srv1715453846:89 , srv2060853181:89 , srv2120359986:89 , srv308151224:89 , srv619635271:89 , srv1311424683:90 , srv2023401961:90 , srv1021210122:91 , srv1885979137:91 , srv206213216:91 , srv381095544:91 , srv1257489621:92 , srv1782654126:92 , srv194052723:92 , srv1429633772:93 , srv854602399:460 } 2023-10-04 00:52:41,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 00:52:41,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2029991547=58, srv629903827=87, srv1766492264=40, srv1782654126=43, srv1895011055=47, srv1610882088=32, srv565871772=85, srv482564921=80, srv1134500433=6, srv7837076=89, srv1311424683=20, srv153862295=29, srv406016831=77, srv1269575619=15, srv1300675372=19, srv1472525355=25, srv1659313023=35, srv1598768694=31, srv1084026179=3, srv2111291080=65, srv308151224=71, srv1089825407=4, srv1154135325=7, srv2096711571=64, srv1325037707=21, srv806983284=92, srv1653963859=34, srv2064773757=63, srv871082716=95, srv894911621=96, srv987246964=99, srv1938719171=49, srv315153279=73, srv424914074=79, srv1127461875=5, srv381095544=75, srv683543641=88, srv1299971641=18, srv1245025848=11, srv1002154877=0, srv1231538056=10, srv1021210122=2, srv1820894887=45, srv1997851349=55, srv1585007136=30, srv1429633772=22, srv1444229524=23, srv241576648=70, srv1906537816=48, srv337822378=74, srv403345278=76, srv311757917=72, srv420118724=78, srv2023401961=57, srv1270857590=16, srv1715453846=38, srv1798266749=44, srv1885979137=46, srv784534749=90, srv1691765478=36, srv2129206228=67, srv118875864=8, srv1619593245=33, srv1776143429=41, srv1703154181=37, srv1944280632=51, srv194052723=50, srv2059110145=60, srv1951277379=53, srv503470269=81, srv2120359986=66, srv1444959785=24, srv838158005=93, srv2053258205=59, srv200610782=56, srv984270732=98, srv1992388736=54, srv1525771791=27, srv557183945=83, srv2060853181=61, srv514563321=82, srv1255993657=12, srv1949009014=52, srv791282915=91, srv1257489621=13, srv215220055=68, srv1202714824=9, srv1265833424=14, srv854602399=94, srv1779475977=42, srv619635271=86, srv206213216=62, srv1527168191=28, srv101792132=1, srv1487864868=26, srv968447417=97, srv1724332356=39, srv1288294959=17, srv225721910=69, srv565151436=84} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 00:52:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 00:52:41,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 00:52:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 00:52:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 00:52:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 00:52:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 00:52:41,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 00:52:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 00:52:41,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 00:52:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 00:52:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 00:52:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 00:52:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 00:52:41,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 00:52:41,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 00:52:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 00:52:41,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 00:52:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 00:52:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 00:52:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 00:52:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 00:52:41,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 00:52:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 00:52:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 00:52:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 00:52:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 00:52:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 00:52:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 00:52:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 00:52:41,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 00:52:41,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 00:52:41,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 00:52:41,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 00:52:41,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 00:52:41,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 00:52:41,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 00:52:41,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 00:52:41,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 00:52:41,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 00:52:41,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 00:52:41,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 00:52:41,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 00:52:41,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 00:52:41,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 00:52:41,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 00:52:41,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 00:52:41,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 00:52:41,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 00:52:41,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 00:52:41,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 00:52:41,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 00:52:41,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 00:52:41,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 00:52:41,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 00:52:41,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 00:52:41,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 00:52:41,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 00:52:41,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 00:52:41,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 00:52:41,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 00:52:41,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 00:52:41,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 00:52:41,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 00:52:41,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 00:52:41,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 00:52:41,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 00:52:41,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 00:52:41,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 00:52:41,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 00:52:41,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 00:52:41,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 00:52:41,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 00:52:41,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 00:52:41,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 00:52:41,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 00:52:41,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 00:52:41,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 00:52:41,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 00:52:41,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 00:52:41,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 00:52:41,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 00:52:41,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 00:52:41,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 00:52:41,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 00:52:41,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 00:52:41,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 00:52:41,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 00:52:41,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 00:52:41,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 00:52:41,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 00:52:41,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 00:52:41,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 00:52:41,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 00:52:41,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 00:52:41,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 00:52:41,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 00:52:41,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 00:52:41,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 00:52:41,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 00:52:41,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 00:52:41,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 00:52:42,036 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=0.041608751369723286, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05290017704849451, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041608751369723286, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17691666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23808333333333334, 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); 2023-10-04 00:52:42,036 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) 2023-10-04 00:52:42,037 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18114650891279965, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041608751369723286, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05290017704849451, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041608751369723286, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17691666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23808333333333334, 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 2023-10-04 00:52:42,327 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 556 ms to try 5000 different iterations. Found a solution that moves 2584 regions; Going from a computed imbalance of 0.18114650891279965 to a new imbalance of 0.015762197919748287. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02395281557014485); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03198624844814966, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2871111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02395281557014485); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043666666666666666, 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); 2023-10-04 00:52:42,338 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1429633772:80 , srv194052723:80 , srv206213216:80 , srv1021210122:81 , srv1311424683:81 , srv381095544:81 , srv1257489621:82 , srv1782654126:82 , srv2060853181:82 , srv101792132:83 , srv1127461875:83 , srv1134500433:83 , srv1231538056:83 , srv153862295:83 , srv1585007136:83 , srv1715453846:83 , srv1885979137:83 , srv1992388736:83 , srv311757917:83 , srv619635271:83 , srv987246964:83 , srv1300675372:84 , srv1444229524:84 , srv1487864868:84 , srv1653963859:84 , srv1938719171:84 , srv406016831:84 , srv1245025848:85 , srv1265833424:85 , srv1691765478:85 , srv1724332356:85 , srv1766492264:85 , srv2023401961:85 , srv2064773757:85 , srv2120359986:85 , srv225721910:85 , srv420118724:85 , srv424914074:85 , srv683543641:85 , srv784534749:85 , srv838158005:85 , srv871082716:85 , srv1154135325:86 , srv1255993657:86 , srv1270857590:86 , srv1288294959:86 , srv1472525355:86 , srv1610882088:86 , srv1776143429:86 , srv1895011055:86 , srv1906537816:86 , srv1944280632:86 , srv2029991547:86 , srv2053258205:86 , srv2059110145:86 , srv2129206228:86 , srv308151224:86 , srv315153279:86 , srv337822378:86 , srv482564921:86 , srv503470269:86 , srv565151436:86 , srv565871772:86 , srv894911621:86 , srv984270732:86 , srv1084026179:87 , srv1089825407:87 , srv1299971641:87 , srv1325037707:87 , srv1444959785:87 , srv1527168191:87 , srv1997851349:87 , srv2096711571:87 , srv241576648:87 , srv514563321:87 , srv629903827:87 , srv1002154877:88 , srv1202714824:88 , srv1269575619:88 , srv1525771791:88 , srv1619593245:88 , srv1659313023:88 , srv1703154181:88 , srv1779475977:88 , srv1798266749:88 , srv1949009014:88 , srv1951277379:88 , srv2111291080:88 , srv215220055:88 , srv791282915:88 , srv968447417:88 , srv118875864:89 , srv1598768694:89 , srv1820894887:89 , srv200610782:89 , srv7837076:89 , srv806983284:89 , srv403345278:90 , srv557183945:90 , srv854602399:527 } 2023-10-04 00:52:42,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 00:52:42,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2029991547=58, srv629903827=87, srv1766492264=40, srv1782654126=43, srv1895011055=47, srv1610882088=32, srv565871772=85, srv482564921=80, srv1134500433=6, srv7837076=89, srv1311424683=20, srv153862295=29, srv406016831=77, srv1269575619=15, srv1300675372=19, srv1472525355=25, srv1659313023=35, srv1598768694=31, srv1084026179=3, srv2111291080=65, srv308151224=71, srv1089825407=4, srv1154135325=7, srv2096711571=64, srv1325037707=21, srv806983284=92, srv1653963859=34, srv2064773757=63, srv871082716=95, srv894911621=96, srv987246964=99, srv1938719171=49, srv315153279=73, srv424914074=79, srv1127461875=5, srv381095544=75, srv683543641=88, srv1299971641=18, srv1245025848=11, srv1002154877=0, srv1231538056=10, srv1021210122=2, srv1820894887=45, srv1997851349=55, srv1585007136=30, srv1429633772=22, srv1444229524=23, srv241576648=70, srv1906537816=48, srv337822378=74, srv403345278=76, srv311757917=72, srv420118724=78, srv2023401961=57, srv1270857590=16, srv1715453846=38, srv1798266749=44, srv1885979137=46, srv784534749=90, srv1691765478=36, srv2129206228=67, srv118875864=8, srv1619593245=33, srv1776143429=41, srv1703154181=37, srv1944280632=51, srv194052723=50, srv2059110145=60, srv1951277379=53, srv503470269=81, srv2120359986=66, srv1444959785=24, srv838158005=93, srv2053258205=59, srv200610782=56, srv984270732=98, srv1992388736=54, srv1525771791=27, srv557183945=83, srv2060853181=61, srv514563321=82, srv1255993657=12, srv1949009014=52, srv791282915=91, srv1257489621=13, srv215220055=68, srv1202714824=9, srv1265833424=14, srv854602399=94, srv1779475977=42, srv619635271=86, srv206213216=62, srv1527168191=28, srv101792132=1, srv1487864868=26, srv968447417=97, srv1724332356=39, srv1288294959=17, srv225721910=69, srv565151436=84} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 00:52:42,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 00:52:42,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 00:52:42,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 00:52:42,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 00:52:42,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 00:52:42,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 00:52:42,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 00:52:42,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 00:52:42,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 00:52:42,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 00:52:42,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 00:52:42,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 00:52:42,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 00:52:42,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 00:52:42,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 00:52:42,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 00:52:42,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 00:52:42,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 00:52:42,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 00:52:42,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 00:52:42,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 00:52:42,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 00:52:42,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 00:52:42,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 00:52:42,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 00:52:42,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 00:52:42,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 00:52:42,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 00:52:42,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 00:52:42,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 00:52:42,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 00:52:42,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 00:52:42,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 00:52:42,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 00:52:42,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 00:52:42,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 00:52:42,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 00:52:42,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 00:52:42,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 00:52:42,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 00:52:42,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 00:52:42,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 00:52:42,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 00:52:42,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 00:52:42,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 00:52:42,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 00:52:42,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 00:52:42,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 00:52:42,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 00:52:42,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 00:52:42,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 00:52:42,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 00:52:42,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 00:52:42,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 00:52:42,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 00:52:42,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 00:52:42,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 00:52:42,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 00:52:42,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 00:52:42,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 00:52:42,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 00:52:42,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 00:52:42,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 00:52:42,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 00:52:42,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 00:52:42,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 00:52:42,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 00:52:42,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 00:52:42,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 00:52:42,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 00:52:42,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 00:52:42,519 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=0.02395281557014485); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03198624844814966, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02395281557014485); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043666666666666666, 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); 2023-10-04 00:52:42,519 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) 2023-10-04 00:52:42,520 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015744104365026986, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02395281557014485); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03198624844814966, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02395281557014485); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043666666666666666, 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 2023-10-04 00:52:42,744 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 348 ms to try 5000 different iterations. Found a solution that moves 1008 regions; Going from a computed imbalance of 0.015744104365026986 to a new imbalance of 6.542542070812764E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008346230199823597); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006513389472789296); MoveCostFunction : (multiplier=7.0, imbalance=0.112, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008346230199823597); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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); 2023-10-04 00:52:42,747 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1002154877:81 , srv1245025848:83 , srv1257489621:83 , srv1619593245:83 , srv1779475977:83 , srv1782654126:83 , srv1885979137:83 , srv1997851349:83 , srv200610782:83 , srv2023401961:83 , srv2111291080:83 , srv2120359986:83 , srv403345278:83 , srv984270732:83 , srv1021210122:84 , srv1429633772:84 , srv1472525355:84 , srv1598768694:84 , srv1724332356:84 , srv194052723:84 , srv1944280632:84 , srv225721910:84 , srv308151224:84 , srv806983284:84 , srv1154135325:85 , srv1269575619:85 , srv1311424683:85 , srv1444229524:85 , srv1444959785:85 , srv1527168191:85 , srv153862295:85 , srv1585007136:85 , srv1659313023:85 , srv1691765478:85 , srv1715453846:85 , srv1798266749:85 , srv2029991547:85 , srv2129206228:85 , srv215220055:85 , srv514563321:85 , srv557183945:85 , srv565151436:85 , srv619635271:85 , srv629903827:85 , srv7837076:85 , srv791282915:85 , srv838158005:85 , srv101792132:86 , srv1084026179:86 , srv1089825407:86 , srv1134500433:86 , srv1202714824:86 , srv1270857590:86 , srv1325037707:86 , srv1487864868:86 , srv1525771791:86 , srv1653963859:86 , srv1703154181:86 , srv1776143429:86 , srv1820894887:86 , srv1949009014:86 , srv1951277379:86 , srv1992388736:86 , srv2053258205:86 , srv206213216:86 , srv2096711571:86 , srv241576648:86 , srv315153279:86 , srv381095544:86 , srv420118724:86 , srv424914074:86 , srv482564921:86 , srv503470269:86 , srv565871772:86 , srv784534749:86 , srv871082716:86 , srv968447417:86 , srv1127461875:87 , srv118875864:87 , srv1231538056:87 , srv1265833424:87 , srv1299971641:87 , srv1766492264:87 , srv1895011055:87 , srv1906537816:87 , srv1938719171:87 , srv2059110145:87 , srv2060853181:87 , srv2064773757:87 , srv311757917:87 , srv337822378:87 , srv406016831:87 , srv683543641:87 , srv894911621:87 , srv1255993657:88 , srv1288294959:88 , srv1300675372:88 , srv1610882088:88 , srv987246964:89 , srv854602399:545 } 2023-10-04 00:52:42,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 00:52:42,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2029991547=58, srv629903827=87, srv1766492264=40, srv1782654126=43, srv1895011055=47, srv1610882088=32, srv565871772=85, srv482564921=80, srv1134500433=6, srv7837076=89, srv1311424683=20, srv153862295=29, srv406016831=77, srv1269575619=15, srv1300675372=19, srv1472525355=25, srv1659313023=35, srv1598768694=31, srv1084026179=3, srv2111291080=65, srv308151224=71, srv1089825407=4, srv1154135325=7, srv2096711571=64, srv1325037707=21, srv806983284=92, srv1653963859=34, srv2064773757=63, srv871082716=95, srv894911621=96, srv987246964=99, srv1938719171=49, srv315153279=73, srv424914074=79, srv1127461875=5, srv381095544=75, srv683543641=88, srv1299971641=18, srv1245025848=11, srv1002154877=0, srv1231538056=10, srv1021210122=2, srv1820894887=45, srv1997851349=55, srv1585007136=30, srv1429633772=22, srv1444229524=23, srv241576648=70, srv1906537816=48, srv337822378=74, srv403345278=76, srv311757917=72, srv420118724=78, srv2023401961=57, srv1270857590=16, srv1715453846=38, srv1798266749=44, srv1885979137=46, srv784534749=90, srv1691765478=36, srv2129206228=67, srv118875864=8, srv1619593245=33, srv1776143429=41, srv1703154181=37, srv1944280632=51, srv194052723=50, srv2059110145=60, srv1951277379=53, srv503470269=81, srv2120359986=66, srv1444959785=24, srv838158005=93, srv2053258205=59, srv200610782=56, srv984270732=98, srv1992388736=54, srv1525771791=27, srv557183945=83, srv2060853181=61, srv514563321=82, srv1255993657=12, srv1949009014=52, srv791282915=91, srv1257489621=13, srv215220055=68, srv1202714824=9, srv1265833424=14, srv854602399=94, srv1779475977=42, srv619635271=86, srv206213216=62, srv1527168191=28, srv101792132=1, srv1487864868=26, srv968447417=97, srv1724332356=39, srv1288294959=17, srv225721910=69, srv565151436=84} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 00:52:42,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 00:52:42,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 00:52:42,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 00:52:42,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 00:52:42,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 00:52:42,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 00:52:42,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 00:52:42,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 00:52:42,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 00:52:42,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 00:52:42,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 00:52:42,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 00:52:42,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 00:52:42,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 00:52:42,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 00:52:42,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 00:52:42,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 00:52:42,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 00:52:42,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 00:52:42,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 00:52:42,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 00:52:42,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 00:52:42,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 00:52:42,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 00:52:42,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 00:52:42,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 00:52:42,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 00:52:42,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 00:52:42,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 00:52:42,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 00:52:42,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 00:52:42,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 00:52:42,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 00:52:42,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 00:52:42,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 00:52:42,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 00:52:42,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 00:52:42,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 00:52:42,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 00:52:42,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 00:52:42,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 00:52:42,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 00:52:42,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 00:52:42,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 00:52:42,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 00:52:42,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 00:52:42,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 00:52:42,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 00:52:42,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 00:52:42,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 00:52:42,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 00:52:42,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 00:52:42,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 00:52:42,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 00:52:42,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 00:52:42,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 00:52:42,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 00:52:42,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 00:52:42,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 00:52:42,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 00:52:42,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 00:52:42,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 00:52:42,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 00:52:42,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 00:52:42,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 00:52:42,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 00:52:42,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 00:52:42,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 00:52:42,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 00:52:42,911 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=0.008346230199823597); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006513389472789296); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008346230199823597); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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); 2023-10-04 00:52:42,911 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) 2023-10-04 00:52:42,911 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.471960402240514E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008346230199823597); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006513389472789296); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008346230199823597); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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 2023-10-04 00:52:43,162 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 377 ms to try 5000 different iterations. Found a solution that moves 240 regions; Going from a computed imbalance of 6.471960402240514E-4 to a new imbalance of 2.087181446415113E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.02666666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); 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); 2023-10-04 00:52:43,163 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv118875864:82 , srv1820894887:83 , srv308151224:83 , srv1084026179:84 , srv1089825407:84 , srv1202714824:84 , srv1231538056:84 , srv1255993657:84 , srv1265833424:84 , srv1288294959:84 , srv1300675372:84 , srv1429633772:84 , srv1444959785:84 , srv153862295:84 , srv1585007136:84 , srv1610882088:84 , srv1906537816:84 , srv1938719171:84 , srv1949009014:84 , srv2023401961:84 , srv2053258205:84 , srv2060853181:84 , srv337822378:84 , srv381095544:84 , srv420118724:84 , srv503470269:84 , srv557183945:84 , srv784534749:84 , srv791282915:84 , srv806983284:84 , srv838158005:84 , srv987246964:84 , srv101792132:85 , srv1134500433:85 , srv1245025848:85 , srv1257489621:85 , srv1269575619:85 , srv1270857590:85 , srv1299971641:85 , srv1325037707:85 , srv1487864868:85 , srv1525771791:85 , srv1527168191:85 , srv1598768694:85 , srv1619593245:85 , srv1653963859:85 , srv1659313023:85 , srv1691765478:85 , srv1703154181:85 , srv1715453846:85 , srv1724332356:85 , srv1766492264:85 , srv1776143429:85 , srv1779475977:85 , srv1782654126:85 , srv1798266749:85 , srv1885979137:85 , srv1895011055:85 , srv194052723:85 , srv1951277379:85 , srv1992388736:85 , srv1997851349:85 , srv200610782:85 , srv2029991547:85 , srv2059110145:85 , srv206213216:85 , srv2064773757:85 , srv2096711571:85 , srv2111291080:85 , srv2120359986:85 , srv2129206228:85 , srv215220055:85 , srv225721910:85 , srv241576648:85 , srv311757917:85 , srv315153279:85 , srv403345278:85 , srv406016831:85 , srv424914074:85 , srv482564921:85 , srv514563321:85 , srv565871772:85 , srv619635271:85 , srv629903827:85 , srv7837076:85 , srv894911621:85 , srv968447417:85 , srv984270732:85 , srv1002154877:86 , srv1021210122:86 , srv1127461875:86 , srv1154135325:86 , srv1311424683:86 , srv1444229524:86 , srv1472525355:86 , srv1944280632:86 , srv565151436:86 , srv683543641:86 , srv871082716:86 , srv854602399:610 } 2023-10-04 00:52:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 00:52:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2029991547=58, srv629903827=87, srv1766492264=40, srv1782654126=43, srv1895011055=47, srv1610882088=32, srv565871772=85, srv482564921=80, srv1134500433=6, srv7837076=89, srv1311424683=20, srv153862295=29, srv406016831=77, srv1269575619=15, srv1300675372=19, srv1472525355=25, srv1659313023=35, srv1598768694=31, srv1084026179=3, srv2111291080=65, srv308151224=71, srv1089825407=4, srv1154135325=7, srv2096711571=64, srv1325037707=21, srv806983284=92, srv1653963859=34, srv2064773757=63, srv871082716=95, srv894911621=96, srv987246964=99, srv1938719171=49, srv315153279=73, srv424914074=79, srv1127461875=5, srv381095544=75, srv683543641=88, srv1299971641=18, srv1245025848=11, srv1002154877=0, srv1231538056=10, srv1021210122=2, srv1820894887=45, srv1997851349=55, srv1585007136=30, srv1429633772=22, srv1444229524=23, srv241576648=70, srv1906537816=48, srv337822378=74, srv403345278=76, srv311757917=72, srv420118724=78, srv2023401961=57, srv1270857590=16, srv1715453846=38, srv1798266749=44, srv1885979137=46, srv784534749=90, srv1691765478=36, srv2129206228=67, srv118875864=8, srv1619593245=33, srv1776143429=41, srv1703154181=37, srv1944280632=51, srv194052723=50, srv2059110145=60, srv1951277379=53, srv503470269=81, srv2120359986=66, srv1444959785=24, srv838158005=93, srv2053258205=59, srv200610782=56, srv984270732=98, srv1992388736=54, srv1525771791=27, srv557183945=83, srv2060853181=61, srv514563321=82, srv1255993657=12, srv1949009014=52, srv791282915=91, srv1257489621=13, srv215220055=68, srv1202714824=9, srv1265833424=14, srv854602399=94, srv1779475977=42, srv619635271=86, srv206213216=62, srv1527168191=28, srv101792132=1, srv1487864868=26, srv968447417=97, srv1724332356=39, srv1288294959=17, srv225721910=69, srv565151436=84} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 00:52:43,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 00:52:43,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 00:52:43,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 00:52:43,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 00:52:43,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 00:52:43,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 00:52:43,262 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.919129854576419E-5 <= 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=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); 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); 2023-10-04 00:52:43,263 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv118875864:82 , srv1820894887:83 , srv308151224:83 , srv1084026179:84 , srv1089825407:84 , srv1202714824:84 , srv1231538056:84 , srv1255993657:84 , srv1265833424:84 , srv1288294959:84 , srv1300675372:84 , srv1429633772:84 , srv1444959785:84 , srv153862295:84 , srv1585007136:84 , srv1610882088:84 , srv1906537816:84 , srv1938719171:84 , srv1949009014:84 , srv2023401961:84 , srv2053258205:84 , srv2060853181:84 , srv337822378:84 , srv381095544:84 , srv420118724:84 , srv503470269:84 , srv557183945:84 , srv784534749:84 , srv791282915:84 , srv806983284:84 , srv838158005:84 , srv987246964:84 , srv101792132:85 , srv1134500433:85 , srv1245025848:85 , srv1257489621:85 , srv1269575619:85 , srv1270857590:85 , srv1299971641:85 , srv1325037707:85 , srv1487864868:85 , srv1525771791:85 , srv1527168191:85 , srv1598768694:85 , srv1619593245:85 , srv1653963859:85 , srv1659313023:85 , srv1691765478:85 , srv1703154181:85 , srv1715453846:85 , srv1724332356:85 , srv1766492264:85 , srv1776143429:85 , srv1779475977:85 , srv1782654126:85 , srv1798266749:85 , srv1885979137:85 , srv1895011055:85 , srv194052723:85 , srv1951277379:85 , srv1992388736:85 , srv1997851349:85 , srv200610782:85 , srv2029991547:85 , srv2059110145:85 , srv206213216:85 , srv2064773757:85 , srv2096711571:85 , srv2111291080:85 , srv2120359986:85 , srv2129206228:85 , srv215220055:85 , srv225721910:85 , srv241576648:85 , srv311757917:85 , srv315153279:85 , srv403345278:85 , srv406016831:85 , srv424914074:85 , srv482564921:85 , srv514563321:85 , srv565871772:85 , srv619635271:85 , srv629903827:85 , srv7837076:85 , srv894911621:85 , srv968447417:85 , srv984270732:85 , srv1002154877:86 , srv1021210122:86 , srv1127461875:86 , srv1154135325:86 , srv1311424683:86 , srv1444229524:86 , srv1472525355:86 , srv1944280632:86 , srv565151436:86 , srv683543641:86 , srv871082716:86 , srv854602399:610 } 2023-10-04 00:52:43,288 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=348 (was 348), ProcessCount=172 (was 173), AvailableMemoryMB=5661 (was 6301) 2023-10-04 00:52:43,296 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=348, ProcessCount=172, AvailableMemoryMB=5661 2023-10-04 00:52:43,296 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-04 00:52:43,296 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. 2023-10-04 00:52:43,304 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1046011147:84 , srv1139766263:84 , srv1155715711:84 , srv1263490050:84 , srv1356778814:84 , srv1367214435:84 , srv1401070931:84 , srv1418346098:84 , srv1437623324:84 , srv1520538693:84 , srv1655183030:84 , srv1664654574:84 , srv1708782647:84 , srv172375548:84 , srv1820400291:84 , srv1869275001:84 , srv2010592429:84 , srv2016896114:84 , srv2017740576:84 , srv2029917623:84 , srv2081892393:84 , srv345076862:84 , srv424195826:84 , srv560290460:84 , srv592577643:84 , srv63338141:84 , srv661779238:84 , srv772244749:84 , srv941617824:84 , srv1079820100:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-10-04 00:52:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 00:52:43,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1139766263=2, srv1356778814=5, srv941617824=29, srv63338141=26, srv661779238=27, srv1708782647=13, srv424195826=23, srv1263490050=4, srv1520538693=10, srv772244749=28, srv1367214435=6, srv1869275001=16, srv592577643=25, srv2081892393=21, srv2029917623=20, srv172375548=14, srv1155715711=3, srv1401070931=7, srv1655183030=11, srv1418346098=8, srv2017740576=19, srv345076862=22, srv1437623324=9, srv1820400291=15, srv1046011147=0, srv1664654574=12, srv1079820100=1, srv2016896114=18, srv560290460=24, srv2010592429=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 00:52:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 00:52:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 00:52:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 00:52:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 00:52:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 00:52:43,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 00:52:43,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 00:52:43,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 00:52:43,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 00:52:43,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-04 00:52:43,328 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=1.1196579401103641, 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); 2023-10-04 00:52:43,328 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912570081526376, 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=1.1196579401103641, 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 2023-10-04 00:54:43,317 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9488621 different iterations. Found a solution that moves 1840 regions; Going from a computed imbalance of 0.9912570081526376 to a new imbalance of 4.2946517914333035E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6814814814814815, 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); 2023-10-04 00:54:43,322 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1046011147:90 , srv1079820100:90 , srv1139766263:90 , srv1155715711:90 , srv1263490050:90 , srv1356778814:90 , srv1367214435:90 , srv1401070931:90 , srv1418346098:90 , srv1437623324:90 , srv1520538693:90 , srv1655183030:90 , srv1664654574:90 , srv1708782647:90 , srv172375548:90 , srv1820400291:90 , srv1869275001:90 , srv2010592429:90 , srv2016896114:90 , srv2017740576:90 , srv2029917623:90 , srv2081892393:90 , srv345076862:90 , srv424195826:90 , srv560290460:90 , srv592577643:90 , srv63338141:90 , srv661779238:90 , srv772244749:90 , srv941617824:90 } 2023-10-04 00:54:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 00:54:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1139766263=2, srv1356778814=5, srv941617824=29, srv63338141=26, srv661779238=27, srv1708782647=13, srv424195826=23, srv1263490050=4, srv1520538693=10, srv772244749=28, srv1367214435=6, srv1869275001=16, srv592577643=25, srv2081892393=21, srv2029917623=20, srv172375548=14, srv1155715711=3, srv1401070931=7, srv1655183030=11, srv1418346098=8, srv2017740576=19, srv345076862=22, srv1437623324=9, srv1820400291=15, srv1046011147=0, srv1664654574=12, srv1079820100=1, srv2016896114=18, srv560290460=24, srv2010592429=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 00:54:43,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 00:54:43,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 00:54:43,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 00:54:43,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 00:54:43,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 00:54:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 00:54:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 00:54:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 00:54:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 00:54:43,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-04 00:54:43,345 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); 2023-10-04 00:54:43,345 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1046011147:90 , srv1079820100:90 , srv1139766263:90 , srv1155715711:90 , srv1263490050:90 , srv1356778814:90 , srv1367214435:90 , srv1401070931:90 , srv1418346098:90 , srv1437623324:90 , srv1520538693:90 , srv1655183030:90 , srv1664654574:90 , srv1708782647:90 , srv172375548:90 , srv1820400291:90 , srv1869275001:90 , srv2010592429:90 , srv2016896114:90 , srv2017740576:90 , srv2029917623:90 , srv2081892393:90 , srv345076862:90 , srv424195826:90 , srv560290460:90 , srv592577643:90 , srv63338141:90 , srv661779238:90 , srv772244749:90 , srv941617824:90 } 2023-10-04 00:54:43,358 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=198 (was 348), ProcessCount=171 (was 172), AvailableMemoryMB=4975 (was 5661)