2023-10-02 19:00:16,212 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-10-02 19:00:16,506 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-10-02 19:00:16,624 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-10-02 19:00:16,679 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-02 19:00:16,687 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. 2023-10-02 19:00:16,702 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=172, ProcessCount=170, AvailableMemoryMB=5481 2023-10-02 19:00:16,704 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-02 19:00:16,705 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. 2023-10-02 19:00:16,837 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1017020664:84 , srv104749611:84 , srv1053596533:84 , srv1056933311:84 , srv1142050134:84 , srv115383448:84 , srv1171485492:84 , srv1172856258:84 , srv1197462040:84 , srv1219581824:84 , srv1240308160:84 , srv126907238:84 , srv1300579385:84 , srv1300611483:84 , srv1331183224:84 , srv1342004486:84 , srv1345960273:84 , srv1371964303:84 , srv1381595266:84 , srv1426534147:84 , srv1469366967:84 , srv1514880297:84 , srv1566339988:84 , srv1570025503:84 , srv1570218790:84 , srv1580246010:84 , srv1611398451:84 , srv1614381783:84 , srv1615556991:84 , srv1635459958:84 , srv1667555687:84 , srv1707782171:84 , srv1765479217:84 , srv1765572021:84 , srv1800865211:84 , srv1806606856:84 , srv1810525524:84 , srv1892095802:84 , srv1892164906:84 , srv1929677724:84 , srv1948654546:84 , srv1981737963:84 , srv1991325247:84 , srv2000786624:84 , srv2005021586:84 , srv2046471057:84 , srv204668820:84 , srv2047524277:84 , srv2054152270:84 , srv206321242:84 , srv2068751985:84 , srv2099779220:84 , srv2106453069:84 , srv2114904078:84 , srv2144801625:84 , srv229739457:84 , srv236099936:84 , srv238101901:84 , srv275007201:84 , srv300552364:84 , srv307704533:84 , srv310036554:84 , srv336347102:84 , srv337774910:84 , srv338429844:84 , srv348206702:84 , srv35801174:84 , srv39036607:84 , srv404941905:84 , srv412508809:84 , srv42548970:84 , srv427375623:84 , srv440729321:84 , srv454142837:84 , srv460870804:84 , srv481996031:84 , srv486277925:84 , srv503551662:84 , srv503747836:84 , srv519241981:84 , srv523045277:84 , srv576769196:84 , srv585836157:84 , srv601017979:84 , srv621144280:84 , srv653284373:84 , srv66868934:84 , srv747797330:84 , srv762919157:84 , srv773481602:84 , srv81522732:84 , srv833524301:84 , srv854639729:84 , srv859663159:84 , srv880110322:84 , srv889182606:84 , srv920418159:84 , srv957843536:84 , srv969355676:84 , srv234156657:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-10-02 19:00:16,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 19:00:16,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv747797330=88, srv35801174=67, srv1707782171=31, srv412508809=70, srv1566339988=22, srv204668820=46, srv454142837=74, srv503551662=78, srv1948654546=40, srv762919157=89, srv1667555687=30, srv1053596533=2, srv275007201=59, srv104749611=1, srv1615556991=28, srv2000786624=43, srv833524301=92, srv1635459958=29, srv229739457=55, srv236099936=57, srv81522732=91, srv310036554=62, srv348206702=66, srv1614381783=27, srv1611398451=26, srv481996031=76, srv621144280=85, srv773481602=90, srv1381595266=18, srv854639729=93, srv1056933311=3, srv126907238=11, srv1981737963=41, srv920418159=97, srv427375623=72, srv115383448=5, srv1240308160=10, srv206321242=49, srv234156657=56, srv1197462040=8, srv460870804=75, srv404941905=69, srv1331183224=14, srv66868934=87, srv2099779220=51, srv585836157=83, srv2054152270=48, srv523045277=81, srv1219581824=9, srv2106453069=52, srv859663159=94, srv2144801625=54, srv300552364=60, srv1892095802=37, srv1806606856=35, srv1892164906=38, srv889182606=96, srv1300611483=13, srv1300579385=12, srv1765572021=33, srv337774910=64, srv486277925=77, srv1800865211=34, srv42548970=71, srv1469366967=20, srv1342004486=15, srv307704533=61, srv1172856258=7, srv1580246010=25, srv2047524277=47, srv1426534147=19, srv1171485492=6, srv1371964303=17, srv601017979=84, srv1810525524=36, srv39036607=68, srv2046471057=45, srv440729321=73, srv969355676=99, srv1570218790=24, srv957843536=98, srv503747836=79, srv1142050134=4, srv1017020664=0, srv1345960273=16, srv576769196=82, srv519241981=80, srv238101901=58, srv1514880297=21, srv2005021586=44, srv338429844=65, srv1570025503=23, srv1991325247=42, srv653284373=86, srv1765479217=32, srv880110322=95, srv336347102=63, srv1929677724=39, srv2114904078=53, srv2068751985=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 19:00:16,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 19:00:16,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 19:00:16,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 19:00:16,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 19:00:16,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 19:00:16,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 19:00:16,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 19:00:16,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 19:00:16,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 19:00:16,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 19:00:16,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 19:00:16,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 19:00:16,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 19:00:16,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 19:00:16,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 19:00:16,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 19:00:16,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 19:00:16,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 19:00:16,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 19:00:16,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 19:00:16,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 19:00:16,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 19:00:16,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 19:00:16,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 19:00:16,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 19:00:16,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 19:00:16,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 19:00:16,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 19:00:16,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 19:00:16,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 19:00:16,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 19:00:16,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 19:00:16,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 19:00:16,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 19:00:16,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 19:00:16,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 19:00:16,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 19:00:16,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 19:00:16,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 19:00:16,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 19:00:16,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 19:00:16,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 19:00:16,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 19:00:16,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 19:00:16,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 19:00:16,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 19:00:16,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 19:00:16,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 19:00:16,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 19:00:16,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 19:00:16,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 19:00:16,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 19:00:16,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 19:00:16,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 19:00:16,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 19:00:16,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 19:00:16,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 19:00:16,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 19:00:16,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 19:00:16,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 19:00:16,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 19:00:16,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 19:00:16,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 19:00:16,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 19:00:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 19:00:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 19:00:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 19:00:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 19:00:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 19:00:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 19:00:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 19:00:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 19:00:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 19:00:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 19:00:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 19:00:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 19:00:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 19:00:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 19:00:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 19:00:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 19:00:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 19:00:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 19:00:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 19:00:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 19:00:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 19:00:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 19:00:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 19:00:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 19:00:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 19:00:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 19:00:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 19:00:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 19:00:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 19:00:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 19:00:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 19:00:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 19:00:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 19:00:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 19:00:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 19:00:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 19:00:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 19:00:17,283 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); 2023-10-02 19:00:17,284 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) 2023-10-02 19:00:17,284 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 2023-10-02 19:00:17,579 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 571 ms to try 5000 different iterations. Found a solution that moves 4707 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1783076571710363. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037080782246622694, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05642750083717617, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.523, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.037080782246622694, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17275, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24791666666666667, 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); 2023-10-02 19:00:17,601 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1566339988:80 , srv454142837:81 , srv1171485492:82 , srv1342004486:82 , srv1570025503:82 , srv1611398451:82 , srv348206702:82 , srv35801174:82 , srv404941905:82 , srv889182606:82 , srv1765572021:83 , srv2144801625:83 , srv762919157:83 , srv1426534147:84 , srv1929677724:84 , srv1991325247:84 , srv204668820:84 , srv236099936:84 , srv338429844:84 , srv412508809:84 , srv460870804:84 , srv969355676:84 , srv1053596533:85 , srv1142050134:85 , srv1810525524:85 , srv2046471057:85 , srv2047524277:85 , srv39036607:85 , srv42548970:85 , srv576769196:85 , srv601017979:85 , srv653284373:85 , srv81522732:85 , srv920418159:85 , srv104749611:86 , srv115383448:86 , srv1381595266:86 , srv1469366967:86 , srv1707782171:86 , srv1892164906:86 , srv2054152270:86 , srv2114904078:86 , srv307704533:86 , srv310036554:86 , srv336347102:86 , srv486277925:86 , srv503551662:86 , srv503747836:86 , srv854639729:86 , srv957843536:86 , srv1017020664:87 , srv1172856258:87 , srv126907238:87 , srv1331183224:87 , srv1371964303:87 , srv1614381783:87 , srv1800865211:87 , srv1806606856:87 , srv1981737963:87 , srv2000786624:87 , srv2005021586:87 , srv275007201:87 , srv300552364:87 , srv519241981:87 , srv523045277:87 , srv621144280:87 , srv747797330:87 , srv1197462040:88 , srv1300579385:88 , srv1514880297:88 , srv1667555687:88 , srv1892095802:88 , srv206321242:88 , srv2106453069:88 , srv229739457:88 , srv440729321:88 , srv66868934:88 , srv1635459958:89 , srv1765479217:89 , srv1948654546:89 , srv337774910:89 , srv859663159:89 , srv1219581824:90 , srv1240308160:90 , srv585836157:90 , srv880110322:90 , srv1580246010:91 , srv1615556991:91 , srv2099779220:91 , srv427375623:91 , srv833524301:91 , srv1056933311:92 , srv1570218790:92 , srv2068751985:92 , srv238101901:92 , srv481996031:92 , srv773481602:92 , srv1300611483:96 , srv1345960273:96 , srv234156657:419 } 2023-10-02 19:00:17,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 19:00:17,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv747797330=88, srv35801174=67, srv1707782171=31, srv412508809=70, srv1566339988=22, srv204668820=46, srv454142837=74, srv503551662=78, srv1948654546=40, srv762919157=89, srv1667555687=30, srv1053596533=2, srv275007201=59, srv104749611=1, srv1615556991=28, srv2000786624=43, srv833524301=92, srv1635459958=29, srv229739457=55, srv236099936=57, srv81522732=91, srv310036554=62, srv348206702=66, srv1614381783=27, srv1611398451=26, srv481996031=76, srv621144280=85, srv773481602=90, srv1381595266=18, srv854639729=93, srv1056933311=3, srv126907238=11, srv1981737963=41, srv920418159=97, srv427375623=72, srv115383448=5, srv1240308160=10, srv206321242=49, srv234156657=56, srv1197462040=8, srv460870804=75, srv404941905=69, srv1331183224=14, srv66868934=87, srv2099779220=51, srv585836157=83, srv2054152270=48, srv523045277=81, srv1219581824=9, srv2106453069=52, srv859663159=94, srv2144801625=54, srv300552364=60, srv1892095802=37, srv1806606856=35, srv1892164906=38, srv889182606=96, srv1300611483=13, srv1300579385=12, srv1765572021=33, srv337774910=64, srv486277925=77, srv1800865211=34, srv42548970=71, srv1469366967=20, srv1342004486=15, srv307704533=61, srv1172856258=7, srv1580246010=25, srv2047524277=47, srv1426534147=19, srv1171485492=6, srv1371964303=17, srv601017979=84, srv1810525524=36, srv39036607=68, srv2046471057=45, srv440729321=73, srv969355676=99, srv1570218790=24, srv957843536=98, srv503747836=79, srv1142050134=4, srv1017020664=0, srv1345960273=16, srv576769196=82, srv519241981=80, srv238101901=58, srv1514880297=21, srv2005021586=44, srv338429844=65, srv1570025503=23, srv1991325247=42, srv653284373=86, srv1765479217=32, srv880110322=95, srv336347102=63, srv1929677724=39, srv2114904078=53, srv2068751985=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 19:00:17,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 19:00:17,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 19:00:17,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 19:00:17,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 19:00:17,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 19:00:17,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 19:00:17,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 19:00:17,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 19:00:17,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 19:00:17,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 19:00:17,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 19:00:17,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 19:00:17,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 19:00:17,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 19:00:17,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 19:00:17,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 19:00:17,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 19:00:17,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 19:00:17,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 19:00:17,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 19:00:17,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 19:00:17,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 19:00:17,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 19:00:17,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 19:00:17,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 19:00:17,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 19:00:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 19:00:17,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 19:00:17,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 19:00:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 19:00:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 19:00:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 19:00:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 19:00:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 19:00:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 19:00:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 19:00:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 19:00:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 19:00:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 19:00:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 19:00:17,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 19:00:17,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 19:00:17,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 19:00:17,765 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=0.037080782246622694, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05642750083717617, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.037080782246622694, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17275, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24791666666666667, 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); 2023-10-02 19:00:17,765 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) 2023-10-02 19:00:17,765 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17827469805258694, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037080782246622694, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05642750083717617, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.037080782246622694, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17275, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24791666666666667, 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 2023-10-02 19:00:17,971 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 322 ms to try 5000 different iterations. Found a solution that moves 2680 regions; Going from a computed imbalance of 0.17827469805258694 to a new imbalance of 0.01607833064452846. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020368227619166516); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0375692402298451, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29777777777777775, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020368227619166516); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, 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); 2023-10-02 19:00:17,981 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1345960273:76 , srv1300611483:78 , srv238101901:79 , srv1570218790:80 , srv1615556991:80 , srv2068751985:80 , srv2099779220:80 , srv427375623:80 , srv481996031:80 , srv1240308160:81 , srv1635459958:81 , srv773481602:81 , srv833524301:81 , srv1056933311:82 , srv1580246010:82 , srv275007201:82 , srv880110322:82 , srv1197462040:83 , srv1219581824:83 , srv1331183224:83 , srv1765479217:83 , srv1806606856:83 , srv337774910:83 , srv440729321:83 , srv519241981:83 , srv621144280:83 , srv1371964303:84 , srv1514880297:84 , srv1667555687:84 , srv1800865211:84 , srv1948654546:84 , srv585836157:84 , srv66868934:84 , srv1017020664:85 , srv1142050134:85 , srv1172856258:85 , srv1300579385:85 , srv1381595266:85 , srv1469366967:85 , srv206321242:85 , srv2106453069:85 , srv2114904078:85 , srv229739457:85 , srv523045277:85 , srv747797330:85 , srv859663159:85 , srv1053596533:86 , srv115383448:86 , srv1707782171:86 , srv1892095802:86 , srv1981737963:86 , srv1991325247:86 , srv2047524277:86 , srv300552364:86 , srv307704533:86 , srv310036554:86 , srv486277925:86 , srv503747836:86 , srv601017979:86 , srv854639729:86 , srv957843536:86 , srv104749611:87 , srv2005021586:87 , srv336347102:87 , srv412508809:87 , srv503551662:87 , srv576769196:87 , srv920418159:87 , srv126907238:88 , srv1426534147:88 , srv1614381783:88 , srv1765572021:88 , srv1810525524:88 , srv1892164906:88 , srv1929677724:88 , srv204668820:88 , srv2054152270:88 , srv2144801625:88 , srv338429844:88 , srv348206702:88 , srv39036607:88 , srv460870804:88 , srv653284373:88 , srv969355676:88 , srv1342004486:89 , srv2000786624:89 , srv236099936:89 , srv42548970:89 , srv762919157:89 , srv81522732:89 , srv1171485492:90 , srv1566339988:90 , srv1611398451:90 , srv2046471057:90 , srv889182606:90 , srv1570025503:91 , srv35801174:92 , srv454142837:92 , srv404941905:93 , srv234156657:536 } 2023-10-02 19:00:17,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 19:00:17,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv747797330=88, srv35801174=67, srv1707782171=31, srv412508809=70, srv1566339988=22, srv204668820=46, srv454142837=74, srv503551662=78, srv1948654546=40, srv762919157=89, srv1667555687=30, srv1053596533=2, srv275007201=59, srv104749611=1, srv1615556991=28, srv2000786624=43, srv833524301=92, srv1635459958=29, srv229739457=55, srv236099936=57, srv81522732=91, srv310036554=62, srv348206702=66, srv1614381783=27, srv1611398451=26, srv481996031=76, srv621144280=85, srv773481602=90, srv1381595266=18, srv854639729=93, srv1056933311=3, srv126907238=11, srv1981737963=41, srv920418159=97, srv427375623=72, srv115383448=5, srv1240308160=10, srv206321242=49, srv234156657=56, srv1197462040=8, srv460870804=75, srv404941905=69, srv1331183224=14, srv66868934=87, srv2099779220=51, srv585836157=83, srv2054152270=48, srv523045277=81, srv1219581824=9, srv2106453069=52, srv859663159=94, srv2144801625=54, srv300552364=60, srv1892095802=37, srv1806606856=35, srv1892164906=38, srv889182606=96, srv1300611483=13, srv1300579385=12, srv1765572021=33, srv337774910=64, srv486277925=77, srv1800865211=34, srv42548970=71, srv1469366967=20, srv1342004486=15, srv307704533=61, srv1172856258=7, srv1580246010=25, srv2047524277=47, srv1426534147=19, srv1171485492=6, srv1371964303=17, srv601017979=84, srv1810525524=36, srv39036607=68, srv2046471057=45, srv440729321=73, srv969355676=99, srv1570218790=24, srv957843536=98, srv503747836=79, srv1142050134=4, srv1017020664=0, srv1345960273=16, srv576769196=82, srv519241981=80, srv238101901=58, srv1514880297=21, srv2005021586=44, srv338429844=65, srv1570025503=23, srv1991325247=42, srv653284373=86, srv1765479217=32, srv880110322=95, srv336347102=63, srv1929677724=39, srv2114904078=53, srv2068751985=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 19:00:18,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 19:00:18,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 19:00:18,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 19:00:18,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 19:00:18,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 19:00:18,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 19:00:18,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 19:00:18,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 19:00:18,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 19:00:18,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 19:00:18,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 19:00:18,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 19:00:18,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 19:00:18,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 19:00:18,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 19:00:18,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 19:00:18,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 19:00:18,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 19:00:18,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 19:00:18,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 19:00:18,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 19:00:18,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 19:00:18,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 19:00:18,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 19:00:18,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 19:00:18,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 19:00:18,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 19:00:18,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 19:00:18,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 19:00:18,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 19:00:18,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 19:00:18,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 19:00:18,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 19:00:18,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 19:00:18,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 19:00:18,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 19:00:18,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 19:00:18,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 19:00:18,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 19:00:18,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 19:00:18,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 19:00:18,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 19:00:18,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 19:00:18,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 19:00:18,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 19:00:18,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 19:00:18,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 19:00:18,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 19:00:18,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 19:00:18,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 19:00:18,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 19:00:18,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 19:00:18,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 19:00:18,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 19:00:18,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 19:00:18,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 19:00:18,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 19:00:18,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 19:00:18,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 19:00:18,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 19:00:18,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 19:00:18,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 19:00:18,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 19:00:18,122 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=0.020368227619166516); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0375692402298451, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020368227619166516); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, 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); 2023-10-02 19:00:18,122 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) 2023-10-02 19:00:18,123 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016059564883439806, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020368227619166516); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0375692402298451, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020368227619166516); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, 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 2023-10-02 19:00:18,320 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 284 ms to try 5000 different iterations. Found a solution that moves 961 regions; Going from a computed imbalance of 0.016059564883439806 to a new imbalance of 5.287140549116609E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005218746604713148); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008710327732246505); MoveCostFunction : (multiplier=7.0, imbalance=0.10677777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005218746604713148); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0025833333333333333); 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); 2023-10-02 19:00:18,322 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv404941905:81 , srv126907238:83 , srv1614381783:83 , srv1892095802:83 , srv2000786624:83 , srv2005021586:83 , srv2046471057:83 , srv35801174:83 , srv42548970:83 , srv81522732:83 , srv104749611:84 , srv1056933311:84 , srv1300611483:84 , srv2054152270:84 , srv206321242:84 , srv2106453069:84 , srv236099936:84 , srv336347102:84 , srv454142837:84 , srv576769196:84 , srv585836157:84 , srv1017020664:85 , srv115383448:85 , srv1171485492:85 , srv1172856258:85 , srv1300579385:85 , srv1514880297:85 , srv1570025503:85 , srv1570218790:85 , srv1580246010:85 , srv1667555687:85 , srv1707782171:85 , srv1810525524:85 , srv1892164906:85 , srv1948654546:85 , srv1981737963:85 , srv204668820:85 , srv2099779220:85 , srv229739457:85 , srv300552364:85 , srv310036554:85 , srv338429844:85 , srv39036607:85 , srv481996031:85 , srv486277925:85 , srv503551662:85 , srv503747836:85 , srv653284373:85 , srv66868934:85 , srv747797330:85 , srv833524301:85 , srv854639729:85 , srv859663159:85 , srv889182606:85 , srv1053596533:86 , srv1197462040:86 , srv1219581824:86 , srv1240308160:86 , srv1342004486:86 , srv1345960273:86 , srv1371964303:86 , srv1381595266:86 , srv1426534147:86 , srv1611398451:86 , srv1615556991:86 , srv1765479217:86 , srv1765572021:86 , srv1929677724:86 , srv2047524277:86 , srv2068751985:86 , srv2114904078:86 , srv307704533:86 , srv337774910:86 , srv427375623:86 , srv460870804:86 , srv523045277:86 , srv601017979:86 , srv762919157:86 , srv773481602:86 , srv880110322:86 , srv920418159:86 , srv957843536:86 , srv1142050134:87 , srv1331183224:87 , srv1469366967:87 , srv1800865211:87 , srv1806606856:87 , srv1991325247:87 , srv2144801625:87 , srv238101901:87 , srv440729321:87 , srv519241981:87 , srv621144280:87 , srv969355676:87 , srv1566339988:88 , srv1635459958:88 , srv348206702:88 , srv412508809:88 , srv275007201:90 , srv234156657:549 } 2023-10-02 19:00:18,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 19:00:18,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv747797330=88, srv35801174=67, srv1707782171=31, srv412508809=70, srv1566339988=22, srv204668820=46, srv454142837=74, srv503551662=78, srv1948654546=40, srv762919157=89, srv1667555687=30, srv1053596533=2, srv275007201=59, srv104749611=1, srv1615556991=28, srv2000786624=43, srv833524301=92, srv1635459958=29, srv229739457=55, srv236099936=57, srv81522732=91, srv310036554=62, srv348206702=66, srv1614381783=27, srv1611398451=26, srv481996031=76, srv621144280=85, srv773481602=90, srv1381595266=18, srv854639729=93, srv1056933311=3, srv126907238=11, srv1981737963=41, srv920418159=97, srv427375623=72, srv115383448=5, srv1240308160=10, srv206321242=49, srv234156657=56, srv1197462040=8, srv460870804=75, srv404941905=69, srv1331183224=14, srv66868934=87, srv2099779220=51, srv585836157=83, srv2054152270=48, srv523045277=81, srv1219581824=9, srv2106453069=52, srv859663159=94, srv2144801625=54, srv300552364=60, srv1892095802=37, srv1806606856=35, srv1892164906=38, srv889182606=96, srv1300611483=13, srv1300579385=12, srv1765572021=33, srv337774910=64, srv486277925=77, srv1800865211=34, srv42548970=71, srv1469366967=20, srv1342004486=15, srv307704533=61, srv1172856258=7, srv1580246010=25, srv2047524277=47, srv1426534147=19, srv1171485492=6, srv1371964303=17, srv601017979=84, srv1810525524=36, srv39036607=68, srv2046471057=45, srv440729321=73, srv969355676=99, srv1570218790=24, srv957843536=98, srv503747836=79, srv1142050134=4, srv1017020664=0, srv1345960273=16, srv576769196=82, srv519241981=80, srv238101901=58, srv1514880297=21, srv2005021586=44, srv338429844=65, srv1570025503=23, srv1991325247=42, srv653284373=86, srv1765479217=32, srv880110322=95, srv336347102=63, srv1929677724=39, srv2114904078=53, srv2068751985=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 19:00:18,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 19:00:18,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 19:00:18,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 19:00:18,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 19:00:18,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 19:00:18,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 19:00:18,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 19:00:18,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 19:00:18,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 19:00:18,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 19:00:18,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 19:00:18,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 19:00:18,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 19:00:18,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 19:00:18,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 19:00:18,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 19:00:18,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 19:00:18,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 19:00:18,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 19:00:18,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 19:00:18,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 19:00:18,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 19:00:18,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 19:00:18,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 19:00:18,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 19:00:18,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 19:00:18,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 19:00:18,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 19:00:18,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 19:00:18,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 19:00:18,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 19:00:18,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 19:00:18,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 19:00:18,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 19:00:18,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 19:00:18,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 19:00:18,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 19:00:18,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 19:00:18,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 19:00:18,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 19:00:18,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 19:00:18,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 19:00:18,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 19:00:18,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 19:00:18,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 19:00:18,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 19:00:18,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 19:00:18,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 19:00:18,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 19:00:18,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 19:00:18,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 19:00:18,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 19:00:18,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 19:00:18,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 19:00:18,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 19:00:18,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 19:00:18,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 19:00:18,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 19:00:18,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 19:00:18,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 19:00:18,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 19:00:18,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 19:00:18,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 19:00:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 19:00:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 19:00:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 19:00:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 19:00:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 19:00:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 19:00:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 19:00:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 19:00:18,453 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=0.005218746604713148); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008710327732246505); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005218746604713148); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0025833333333333333); 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); 2023-10-02 19:00:18,454 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) 2023-10-02 19:00:18,454 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.219849890884531E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005218746604713148); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008710327732246505); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005218746604713148); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0025833333333333333); 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 2023-10-02 19:00:18,760 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 396 ms to try 5000 different iterations. Found a solution that moves 194 regions; Going from a computed imbalance of 5.219849890884531E-4 to a new imbalance of 1.9517113402455845E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.021555555555555557); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 2023-10-02 19:00:18,761 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1219581824:83 , srv1300579385:83 , srv2000786624:83 , srv275007201:83 , srv337774910:83 , srv39036607:83 , srv412508809:83 , srv773481602:83 , srv859663159:83 , srv969355676:83 , srv1056933311:84 , srv1142050134:84 , srv126907238:84 , srv1300611483:84 , srv1345960273:84 , srv1371964303:84 , srv1426534147:84 , srv1469366967:84 , srv1566339988:84 , srv1570025503:84 , srv1611398451:84 , srv1614381783:84 , srv1635459958:84 , srv1800865211:84 , srv1810525524:84 , srv1892164906:84 , srv1929677724:84 , srv1948654546:84 , srv2046471057:84 , srv2054152270:84 , srv2068751985:84 , srv2106453069:84 , srv2144801625:84 , srv229739457:84 , srv238101901:84 , srv300552364:84 , srv307704533:84 , srv348206702:84 , srv440729321:84 , srv503551662:84 , srv523045277:84 , srv585836157:84 , srv653284373:84 , srv762919157:84 , srv880110322:84 , srv920418159:84 , srv957843536:84 , srv1017020664:85 , srv104749611:85 , srv1053596533:85 , srv115383448:85 , srv1171485492:85 , srv1172856258:85 , srv1197462040:85 , srv1240308160:85 , srv1331183224:85 , srv1342004486:85 , srv1381595266:85 , srv1514880297:85 , srv1570218790:85 , srv1580246010:85 , srv1615556991:85 , srv1667555687:85 , srv1707782171:85 , srv1765479217:85 , srv1765572021:85 , srv1806606856:85 , srv1892095802:85 , srv1981737963:85 , srv1991325247:85 , srv2005021586:85 , srv204668820:85 , srv2047524277:85 , srv206321242:85 , srv2114904078:85 , srv236099936:85 , srv310036554:85 , srv336347102:85 , srv338429844:85 , srv35801174:85 , srv42548970:85 , srv427375623:85 , srv454142837:85 , srv460870804:85 , srv481996031:85 , srv486277925:85 , srv519241981:85 , srv601017979:85 , srv621144280:85 , srv66868934:85 , srv747797330:85 , srv81522732:85 , srv833524301:85 , srv854639729:85 , srv889182606:85 , srv2099779220:86 , srv404941905:86 , srv503747836:86 , srv576769196:86 , srv234156657:638 } 2023-10-02 19:00:18,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 19:00:18,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv747797330=88, srv35801174=67, srv1707782171=31, srv412508809=70, srv1566339988=22, srv204668820=46, srv454142837=74, srv503551662=78, srv1948654546=40, srv762919157=89, srv1667555687=30, srv1053596533=2, srv275007201=59, srv104749611=1, srv1615556991=28, srv2000786624=43, srv833524301=92, srv1635459958=29, srv229739457=55, srv236099936=57, srv81522732=91, srv310036554=62, srv348206702=66, srv1614381783=27, srv1611398451=26, srv481996031=76, srv621144280=85, srv773481602=90, srv1381595266=18, srv854639729=93, srv1056933311=3, srv126907238=11, srv1981737963=41, srv920418159=97, srv427375623=72, srv115383448=5, srv1240308160=10, srv206321242=49, srv234156657=56, srv1197462040=8, srv460870804=75, srv404941905=69, srv1331183224=14, srv66868934=87, srv2099779220=51, srv585836157=83, srv2054152270=48, srv523045277=81, srv1219581824=9, srv2106453069=52, srv859663159=94, srv2144801625=54, srv300552364=60, srv1892095802=37, srv1806606856=35, srv1892164906=38, srv889182606=96, srv1300611483=13, srv1300579385=12, srv1765572021=33, srv337774910=64, srv486277925=77, srv1800865211=34, srv42548970=71, srv1469366967=20, srv1342004486=15, srv307704533=61, srv1172856258=7, srv1580246010=25, srv2047524277=47, srv1426534147=19, srv1171485492=6, srv1371964303=17, srv601017979=84, srv1810525524=36, srv39036607=68, srv2046471057=45, srv440729321=73, srv969355676=99, srv1570218790=24, srv957843536=98, srv503747836=79, srv1142050134=4, srv1017020664=0, srv1345960273=16, srv576769196=82, srv519241981=80, srv238101901=58, srv1514880297=21, srv2005021586=44, srv338429844=65, srv1570025503=23, srv1991325247=42, srv653284373=86, srv1765479217=32, srv880110322=95, srv336347102=63, srv1929677724=39, srv2114904078=53, srv2068751985=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 19:00:18,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 19:00:18,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 19:00:18,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 19:00:18,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 19:00:18,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 19:00:18,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 19:00:18,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 19:00:18,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 19:00:18,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 19:00:18,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 19:00:18,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 19:00:18,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 19:00:18,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 19:00:18,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 19:00:18,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 19:00:18,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 19:00:18,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 19:00:18,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 19:00:18,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 19:00:18,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 19:00:18,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 19:00:18,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 19:00:18,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 19:00:18,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 19:00:18,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 19:00:18,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 19:00:18,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 19:00:18,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 19:00:18,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 19:00:18,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 19:00:18,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 19:00:18,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 19:00:18,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 19:00:18,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 19:00:18,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 19:00:18,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 19:00:18,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 19:00:18,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 19:00:18,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 19:00:18,876 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.8158696368426398E-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=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-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); 2023-10-02 19:00:18,876 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1219581824:83 , srv1300579385:83 , srv2000786624:83 , srv275007201:83 , srv337774910:83 , srv39036607:83 , srv412508809:83 , srv773481602:83 , srv859663159:83 , srv969355676:83 , srv1056933311:84 , srv1142050134:84 , srv126907238:84 , srv1300611483:84 , srv1345960273:84 , srv1371964303:84 , srv1426534147:84 , srv1469366967:84 , srv1566339988:84 , srv1570025503:84 , srv1611398451:84 , srv1614381783:84 , srv1635459958:84 , srv1800865211:84 , srv1810525524:84 , srv1892164906:84 , srv1929677724:84 , srv1948654546:84 , srv2046471057:84 , srv2054152270:84 , srv2068751985:84 , srv2106453069:84 , srv2144801625:84 , srv229739457:84 , srv238101901:84 , srv300552364:84 , srv307704533:84 , srv348206702:84 , srv440729321:84 , srv503551662:84 , srv523045277:84 , srv585836157:84 , srv653284373:84 , srv762919157:84 , srv880110322:84 , srv920418159:84 , srv957843536:84 , srv1017020664:85 , srv104749611:85 , srv1053596533:85 , srv115383448:85 , srv1171485492:85 , srv1172856258:85 , srv1197462040:85 , srv1240308160:85 , srv1331183224:85 , srv1342004486:85 , srv1381595266:85 , srv1514880297:85 , srv1570218790:85 , srv1580246010:85 , srv1615556991:85 , srv1667555687:85 , srv1707782171:85 , srv1765479217:85 , srv1765572021:85 , srv1806606856:85 , srv1892095802:85 , srv1981737963:85 , srv1991325247:85 , srv2005021586:85 , srv204668820:85 , srv2047524277:85 , srv206321242:85 , srv2114904078:85 , srv236099936:85 , srv310036554:85 , srv336347102:85 , srv338429844:85 , srv35801174:85 , srv42548970:85 , srv427375623:85 , srv454142837:85 , srv460870804:85 , srv481996031:85 , srv486277925:85 , srv519241981:85 , srv601017979:85 , srv621144280:85 , srv66868934:85 , srv747797330:85 , srv81522732:85 , srv833524301:85 , srv854639729:85 , srv889182606:85 , srv2099779220:86 , srv404941905:86 , srv503747836:86 , srv576769196:86 , srv234156657:638 } 2023-10-02 19:00:18,898 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=172 (was 172), ProcessCount=170 (was 170), AvailableMemoryMB=4923 (was 5481) 2023-10-02 19:00:18,905 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=172, ProcessCount=170, AvailableMemoryMB=4923 2023-10-02 19:00:18,906 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-02 19:00:18,906 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. 2023-10-02 19:00:18,914 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1014358449:84 , srv1036789377:84 , srv1048927562:84 , srv105658429:84 , srv1276910449:84 , srv1528205158:84 , srv159057252:84 , srv1598736697:84 , srv1773122816:84 , srv1800044589:84 , srv180333525:84 , srv18109174:84 , srv1863756675:84 , srv1876110819:84 , srv1887454665:84 , srv1907285340:84 , srv1910498020:84 , srv1943779028:84 , srv1944365274:84 , srv1963914788:84 , srv2087107541:84 , srv2094510745:84 , srv253016544:84 , srv454583124:84 , srv469750498:84 , srv487684755:84 , srv710184515:84 , srv711880381:84 , srv95926192:84 , srv2061539167:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-10-02 19:00:18,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 19:00:18,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv105658429=3, srv710184515=27, srv1876110819=13, srv2087107541=21, srv1800044589=9, srv1910498020=16, srv1276910449=4, srv1907285340=15, srv454583124=24, srv2094510745=22, srv1528205158=5, srv159057252=6, srv1773122816=8, srv2061539167=20, srv1943779028=17, srv180333525=10, srv711880381=28, srv469750498=25, srv95926192=29, srv1036789377=1, srv1598736697=7, srv1963914788=19, srv487684755=26, srv1014358449=0, srv1048927562=2, srv1863756675=12, srv253016544=23, srv1944365274=18, srv18109174=11, srv1887454665=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 19:00:18,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 19:00:18,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 19:00:18,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 19:00:18,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 19:00:18,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 19:00:18,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 19:00:18,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 19:00:18,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 19:00:18,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 19:00:18,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 19:00:18,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 19:00:18,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 19:00:18,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 19:00:18,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-02 19:00:18,937 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=1.090780161496497, 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); 2023-10-02 19:00:18,937 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991247908858891, 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=1.090780161496497, 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 2023-10-02 19:02:18,927 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9666592 different iterations. Found a solution that moves 1841 regions; Going from a computed imbalance of 0.991247908858891 to a new imbalance of 4.296985841319951E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6818518518518518, 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); 2023-10-02 19:02:18,933 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1014358449:90 , srv1036789377:90 , srv1048927562:90 , srv105658429:90 , srv1276910449:90 , srv1528205158:90 , srv159057252:90 , srv1598736697:90 , srv1773122816:90 , srv1800044589:90 , srv180333525:90 , srv18109174:90 , srv1863756675:90 , srv1876110819:90 , srv1887454665:90 , srv1907285340:90 , srv1910498020:90 , srv1943779028:90 , srv1944365274:90 , srv1963914788:90 , srv2061539167:90 , srv2087107541:90 , srv2094510745:90 , srv253016544:90 , srv454583124:90 , srv469750498:90 , srv487684755:90 , srv710184515:90 , srv711880381:90 , srv95926192:90 } 2023-10-02 19:02:18,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 19:02:18,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv105658429=3, srv710184515=27, srv1876110819=13, srv2087107541=21, srv1800044589=9, srv1910498020=16, srv1276910449=4, srv1907285340=15, srv454583124=24, srv2094510745=22, srv1528205158=5, srv159057252=6, srv1773122816=8, srv2061539167=20, srv1943779028=17, srv180333525=10, srv711880381=28, srv469750498=25, srv95926192=29, srv1036789377=1, srv1598736697=7, srv1963914788=19, srv487684755=26, srv1014358449=0, srv1048927562=2, srv1863756675=12, srv253016544=23, srv1944365274=18, srv18109174=11, srv1887454665=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 19:02:18,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 19:02:18,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 19:02:18,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 19:02:18,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 19:02:18,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 19:02:18,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 19:02:18,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 19:02:18,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 19:02:18,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 19:02:18,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 19:02:18,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-02 19:02:18,955 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); 2023-10-02 19:02:18,955 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1014358449:90 , srv1036789377:90 , srv1048927562:90 , srv105658429:90 , srv1276910449:90 , srv1528205158:90 , srv159057252:90 , srv1598736697:90 , srv1773122816:90 , srv1800044589:90 , srv180333525:90 , srv18109174:90 , srv1863756675:90 , srv1876110819:90 , srv1887454665:90 , srv1907285340:90 , srv1910498020:90 , srv1943779028:90 , srv1944365274:90 , srv1963914788:90 , srv2061539167:90 , srv2087107541:90 , srv2094510745:90 , srv253016544:90 , srv454583124:90 , srv469750498:90 , srv487684755:90 , srv710184515:90 , srv711880381:90 , srv95926192:90 } 2023-10-02 19:02:18,968 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=111 (was 172), ProcessCount=166 (was 170), AvailableMemoryMB=6036 (was 4923) - AvailableMemoryMB LEAK? -