2023-04-02 18:56:29,707 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-04-02 18:56:30,059 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-04-02 18:56:30,163 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-04-02 18:56:30,223 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-02 18:56:30,232 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. 2023-04-02 18:56:30,247 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=403, ProcessCount=169, AvailableMemoryMB=4548 2023-04-02 18:56:30,249 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-02 18:56:30,250 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. 2023-04-02 18:56:30,395 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1012668821:84 , srv1025349383:84 , srv1056271409:84 , srv1089731334:84 , srv1096370178:84 , srv1106506131:84 , srv1114091315:84 , srv1158689360:84 , srv1187781601:84 , srv1204483636:84 , srv1212717756:84 , srv1237040069:84 , srv1240139843:84 , srv1241407580:84 , srv1257756716:84 , srv1258340019:84 , srv132365340:84 , srv1431949468:84 , srv1446731281:84 , srv1455753475:84 , srv1460753175:84 , srv1466996454:84 , srv1526353168:84 , srv1539624206:84 , srv154992144:84 , srv1556695879:84 , srv1600513411:84 , srv1605100422:84 , srv1609494258:84 , srv1618203277:84 , srv1623688990:84 , srv1627757237:84 , srv1628670939:84 , srv1657187586:84 , srv16644518:84 , srv1666126161:84 , srv1668499607:84 , srv1688869636:84 , srv1689303853:84 , srv1698654978:84 , srv170511742:84 , srv1709873098:84 , srv1725429908:84 , srv1767510915:84 , srv1770705615:84 , srv1780100971:84 , srv1783642498:84 , srv1787380083:84 , srv1809080441:84 , srv1870118461:84 , srv1884908887:84 , srv1891899849:84 , srv1921860422:84 , srv1933889791:84 , srv1951002372:84 , srv1972977646:84 , srv1991209488:84 , srv1993262745:84 , srv199621197:84 , srv2002832132:84 , srv203013525:84 , srv2079877198:84 , srv2113704674:84 , srv2141952697:84 , srv2145420282:84 , srv237455276:84 , srv254171442:84 , srv257993867:84 , srv26135814:84 , srv297209232:84 , srv315442159:84 , srv394848062:84 , srv400457722:84 , srv401699645:84 , srv493925108:84 , srv495409441:84 , srv551061964:84 , srv663608967:84 , srv689528800:84 , srv699508259:84 , srv711413057:84 , srv725457694:84 , srv751273026:84 , srv756240504:84 , srv794442173:84 , srv811093393:84 , srv820732037:84 , srv844577508:84 , srv845725989:84 , srv846333721:84 , srv852192470:84 , srv854803359:84 , srv85942575:84 , srv861949482:84 , srv870641058:84 , srv889499606:84 , srv905979781:84 , srv946382291:84 , srv984203996:84 , srv1174199605:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-04-02 18:56:30,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-02 18:56:30,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1258340019=16, srv1114091315=6, srv1158689360=7, srv1627757237=32, srv1870118461=50, srv85942575=93, srv1187781601=9, srv1666126161=36, srv1689303853=39, srv1609494258=29, srv711413057=81, srv905979781=97, srv1770705615=45, srv794442173=85, srv495409441=76, srv203013525=61, srv844577508=88, srv852192470=91, srv1025349383=1, srv1698654978=40, srv394848062=72, srv2079877198=62, srv1709873098=42, srv1668499607=37, srv132365340=17, srv2113704674=63, srv257993867=68, srv1012668821=0, srv1257756716=15, srv1657187586=34, srv16644518=35, srv1600513411=27, srv1933889791=54, srv237455276=66, srv1204483636=10, srv2141952697=64, srv854803359=92, srv946382291=98, srv2002832132=60, srv1618203277=30, srv1725429908=43, srv1556695879=26, srv663608967=78, srv26135814=69, srv1431949468=18, srv493925108=75, srv845725989=89, srv315442159=71, srv1446731281=19, srv1623688990=31, srv254171442=67, srv1780100971=46, srv1237040069=12, srv820732037=87, srv1884908887=51, srv811093393=86, srv1056271409=2, srv984203996=99, srv1526353168=23, srv1212717756=11, srv846333721=90, srv1605100422=28, srv1096370178=4, srv297209232=70, srv1455753475=20, srv756240504=84, srv170511742=41, srv1891899849=52, srv751273026=83, srv1767510915=44, srv400457722=73, srv1539624206=24, srv1688869636=38, srv889499606=96, srv689528800=79, srv725457694=82, srv1809080441=49, srv199621197=59, srv861949482=94, srv1106506131=5, srv1972977646=56, srv1993262745=58, srv1951002372=55, srv154992144=25, srv1991209488=57, srv870641058=95, srv1240139843=13, srv1628670939=33, srv1783642498=47, srv401699645=74, srv1466996454=22, srv1241407580=14, srv1460753175=21, srv1787380083=48, srv551061964=77, srv1174199605=8, srv1921860422=53, srv1089731334=3, srv2145420282=65, srv699508259=80} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-02 18:56:30,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-02 18:56:30,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-02 18:56:30,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-02 18:56:30,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-02 18:56:30,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-02 18:56:30,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-02 18:56:30,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-02 18:56:30,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-02 18:56:30,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-02 18:56:30,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-02 18:56:30,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-02 18:56:30,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-02 18:56:30,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-02 18:56:30,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-02 18:56:30,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-02 18:56:30,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-02 18:56:30,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-02 18:56:30,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-02 18:56:30,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-02 18:56:30,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-02 18:56:30,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-02 18:56:30,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-02 18:56:30,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-02 18:56:30,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-02 18:56:30,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-02 18:56:30,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-02 18:56:30,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-02 18:56:30,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-02 18:56:30,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-02 18:56:30,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-02 18:56:30,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-02 18:56:30,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-02 18:56:30,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-02 18:56:30,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-02 18:56:30,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-02 18:56:30,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-02 18:56:30,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-02 18:56:30,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-02 18:56:30,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-02 18:56:30,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-02 18:56:30,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-02 18:56:30,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-02 18:56:30,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-02 18:56:30,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-02 18:56:30,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-02 18:56:30,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-02 18:56:30,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-02 18:56:30,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-02 18:56:30,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-02 18:56:30,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-02 18:56:30,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-02 18:56:30,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-02 18:56:30,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-02 18:56:30,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-02 18:56:30,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-02 18:56:30,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-02 18:56:30,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-02 18:56:30,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-02 18:56:30,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-02 18:56:30,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-02 18:56:30,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-02 18:56:30,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-02 18:56:30,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-02 18:56:30,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-02 18:56:30,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-02 18:56:30,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-02 18:56:30,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-02 18:56:30,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-02 18:56:30,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-02 18:56:30,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-02 18:56:30,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-02 18:56:30,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-02 18:56:30,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-02 18:56:30,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-02 18:56:30,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-02 18:56:30,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-02 18:56:30,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-02 18:56:30,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-02 18:56:30,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-02 18:56:30,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-02 18:56:30,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-02 18:56:30,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-02 18:56:30,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-02 18:56:30,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-02 18:56:30,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-02 18:56:30,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-02 18:56:30,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-02 18:56:30,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-02 18:56:30,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-02 18:56:30,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-02 18:56:30,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-02 18:56:30,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-02 18:56:30,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-02 18:56:30,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-02 18:56:30,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-02 18:56:30,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-02 18:56:30,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-02 18:56:30,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-02 18:56:30,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-02 18:56:30,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-02 18:56:30,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-02 18:56:30,858 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); 2023-04-02 18:56:30,859 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) 2023-04-02 18:56:30,859 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 2023-04-02 18:56:31,618 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1031 ms to try 5000 different iterations. Found a solution that moves 4687 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17932337463644216. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03792833273087032, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05286409740658393, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5207777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03792833273087032, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17475, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23933333333333334, 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); 2023-04-02 18:56:31,649 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1257756716:83 , srv154992144:83 , srv237455276:83 , srv401699645:83 , srv495409441:83 , srv946382291:83 , srv1600513411:84 , srv16644518:84 , srv1767510915:84 , srv1783642498:84 , srv1809080441:84 , srv1993262745:84 , srv203013525:84 , srv2079877198:84 , srv751273026:84 , srv844577508:84 , srv845725989:84 , srv861949482:84 , srv984203996:84 , srv1012668821:85 , srv1056271409:85 , srv1114091315:85 , srv1539624206:85 , srv1628670939:85 , srv1668499607:85 , srv1688869636:85 , srv170511742:85 , srv1780100971:85 , srv1870118461:85 , srv1933889791:85 , srv1951002372:85 , srv254171442:85 , srv26135814:85 , srv315442159:85 , srv551061964:85 , srv846333721:85 , srv854803359:85 , srv1089731334:86 , srv1212717756:86 , srv132365340:86 , srv1431949468:86 , srv1460753175:86 , srv1526353168:86 , srv1609494258:86 , srv1623688990:86 , srv1689303853:86 , srv1770705615:86 , srv1787380083:86 , srv1884908887:86 , srv1921860422:86 , srv2141952697:86 , srv663608967:86 , srv85942575:86 , srv870641058:86 , srv1096370178:87 , srv1158689360:87 , srv1187781601:87 , srv1258340019:87 , srv1446731281:87 , srv1618203277:87 , srv1627757237:87 , srv1657187586:87 , srv1698654978:87 , srv2002832132:87 , srv2145420282:87 , srv257993867:87 , srv493925108:87 , srv689528800:87 , srv699508259:87 , srv725457694:87 , srv794442173:87 , srv811093393:87 , srv820732037:87 , srv1025349383:88 , srv1237040069:88 , srv1240139843:88 , srv1605100422:88 , srv1709873098:88 , srv400457722:88 , srv852192470:88 , srv905979781:88 , srv1204483636:89 , srv1891899849:89 , srv1972977646:89 , srv1991209488:89 , srv199621197:89 , srv711413057:89 , srv1455753475:90 , srv1466996454:90 , srv1725429908:90 , srv2113704674:90 , srv297209232:90 , srv1556695879:91 , srv1666126161:91 , srv889499606:91 , srv756240504:92 , srv1106506131:93 , srv1241407580:94 , srv394848062:98 , srv1174199605:427 } 2023-04-02 18:56:31,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-02 18:56:31,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1258340019=16, srv1114091315=6, srv1158689360=7, srv1627757237=32, srv1870118461=50, srv85942575=93, srv1187781601=9, srv1666126161=36, srv1689303853=39, srv1609494258=29, srv711413057=81, srv905979781=97, srv1770705615=45, srv794442173=85, srv495409441=76, srv203013525=61, srv844577508=88, srv852192470=91, srv1025349383=1, srv1698654978=40, srv394848062=72, srv2079877198=62, srv1709873098=42, srv1668499607=37, srv132365340=17, srv2113704674=63, srv257993867=68, srv1012668821=0, srv1257756716=15, srv1657187586=34, srv16644518=35, srv1600513411=27, srv1933889791=54, srv237455276=66, srv1204483636=10, srv2141952697=64, srv854803359=92, srv946382291=98, srv2002832132=60, srv1618203277=30, srv1725429908=43, srv1556695879=26, srv663608967=78, srv26135814=69, srv1431949468=18, srv493925108=75, srv845725989=89, srv315442159=71, srv1446731281=19, srv1623688990=31, srv254171442=67, srv1780100971=46, srv1237040069=12, srv820732037=87, srv1884908887=51, srv811093393=86, srv1056271409=2, srv984203996=99, srv1526353168=23, srv1212717756=11, srv846333721=90, srv1605100422=28, srv1096370178=4, srv297209232=70, srv1455753475=20, srv756240504=84, srv170511742=41, srv1891899849=52, srv751273026=83, srv1767510915=44, srv400457722=73, srv1539624206=24, srv1688869636=38, srv889499606=96, srv689528800=79, srv725457694=82, srv1809080441=49, srv199621197=59, srv861949482=94, srv1106506131=5, srv1972977646=56, srv1993262745=58, srv1951002372=55, srv154992144=25, srv1991209488=57, srv870641058=95, srv1240139843=13, srv1628670939=33, srv1783642498=47, srv401699645=74, srv1466996454=22, srv1241407580=14, srv1460753175=21, srv1787380083=48, srv551061964=77, srv1174199605=8, srv1921860422=53, srv1089731334=3, srv2145420282=65, srv699508259=80} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-02 18:56:31,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-02 18:56:31,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-02 18:56:31,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-02 18:56:31,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-02 18:56:31,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-02 18:56:31,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-02 18:56:31,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-02 18:56:31,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-02 18:56:31,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-02 18:56:31,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-02 18:56:31,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-02 18:56:31,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-02 18:56:31,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-02 18:56:31,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-02 18:56:31,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-02 18:56:31,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-02 18:56:31,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-02 18:56:31,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-02 18:56:31,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-02 18:56:31,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-02 18:56:31,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-02 18:56:31,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-02 18:56:31,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-02 18:56:31,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-02 18:56:31,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-02 18:56:31,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-02 18:56:31,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-02 18:56:31,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-02 18:56:31,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-02 18:56:31,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-02 18:56:31,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-02 18:56:31,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-02 18:56:31,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-02 18:56:31,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-02 18:56:31,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-02 18:56:31,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-02 18:56:31,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-02 18:56:31,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-02 18:56:31,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-02 18:56:31,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-02 18:56:31,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-02 18:56:31,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-02 18:56:31,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-02 18:56:31,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-02 18:56:31,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-02 18:56:31,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-02 18:56:31,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-02 18:56:31,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-02 18:56:31,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-02 18:56:31,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-02 18:56:31,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-02 18:56:31,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-02 18:56:31,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-02 18:56:31,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-02 18:56:31,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-02 18:56:31,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-02 18:56:31,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-02 18:56:31,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-02 18:56:31,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-02 18:56:31,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-02 18:56:31,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-02 18:56:31,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-02 18:56:31,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-02 18:56:31,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-02 18:56:31,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-02 18:56:31,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-02 18:56:31,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-02 18:56:31,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-02 18:56:31,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-02 18:56:31,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-02 18:56:31,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-02 18:56:31,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-02 18:56:31,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-02 18:56:31,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-02 18:56:31,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-02 18:56:31,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-02 18:56:31,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-02 18:56:31,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-02 18:56:31,944 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=0.03792833273087032, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05286409740658393, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03792833273087032, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17475, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23933333333333334, 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); 2023-04-02 18:56:31,945 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) 2023-04-02 18:56:31,945 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17929055556098597, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03792833273087032, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05286409740658393, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03792833273087032, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17475, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23933333333333334, 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 2023-04-02 18:56:32,261 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 536 ms to try 5000 different iterations. Found a solution that moves 2608 regions; Going from a computed imbalance of 0.17929055556098597 to a new imbalance of 0.015268423833532732. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.018599821525169955); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03131606372714352, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2897777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.018599821525169955); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-02 18:56:32,274 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv394848062:75 , srv1241407580:76 , srv1106506131:77 , srv756240504:79 , srv1455753475:81 , srv1666126161:81 , srv2113704674:81 , srv297209232:81 , srv889499606:81 , srv1891899849:82 , srv1991209488:82 , srv199621197:82 , srv905979781:82 , srv1466996454:83 , srv1556695879:83 , srv1605100422:83 , srv1725429908:83 , srv1972977646:83 , srv711413057:83 , srv820732037:83 , srv1025349383:84 , srv1446731281:84 , srv2002832132:84 , srv400457722:84 , srv725457694:84 , srv85942575:84 , srv1096370178:85 , srv1609494258:85 , srv1618203277:85 , srv1657187586:85 , srv1698654978:85 , srv170511742:85 , srv1921860422:85 , srv2145420282:85 , srv551061964:85 , srv699508259:85 , srv870641058:85 , srv1056271409:86 , srv1089731334:86 , srv1187781601:86 , srv1204483636:86 , srv1240139843:86 , srv1258340019:86 , srv132365340:86 , srv1539624206:86 , srv1627757237:86 , srv1689303853:86 , srv1709873098:86 , srv1770705615:86 , srv1780100971:86 , srv1787380083:86 , srv1933889791:86 , srv2141952697:86 , srv794442173:86 , srv811093393:86 , srv852192470:86 , srv1114091315:87 , srv1158689360:87 , srv1431949468:87 , srv1526353168:87 , srv1600513411:87 , srv1623688990:87 , srv16644518:87 , srv1688869636:87 , srv1767510915:87 , srv1809080441:87 , srv1951002372:87 , srv1993262745:87 , srv26135814:87 , srv663608967:87 , srv689528800:87 , srv846333721:87 , srv1012668821:88 , srv154992144:88 , srv1628670939:88 , srv1668499607:88 , srv1870118461:88 , srv1884908887:88 , srv203013525:88 , srv237455276:88 , srv257993867:88 , srv315442159:88 , srv495409441:88 , srv854803359:88 , srv861949482:88 , srv1237040069:89 , srv1257756716:89 , srv1460753175:89 , srv1783642498:89 , srv254171442:89 , srv844577508:89 , srv845725989:89 , srv946382291:89 , srv751273026:90 , srv984203996:90 , srv1212717756:91 , srv2079877198:91 , srv493925108:91 , srv401699645:93 , srv1174199605:512 } 2023-04-02 18:56:32,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-02 18:56:32,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1258340019=16, srv1114091315=6, srv1158689360=7, srv1627757237=32, srv1870118461=50, srv85942575=93, srv1187781601=9, srv1666126161=36, srv1689303853=39, srv1609494258=29, srv711413057=81, srv905979781=97, srv1770705615=45, srv794442173=85, srv495409441=76, srv203013525=61, srv844577508=88, srv852192470=91, srv1025349383=1, srv1698654978=40, srv394848062=72, srv2079877198=62, srv1709873098=42, srv1668499607=37, srv132365340=17, srv2113704674=63, srv257993867=68, srv1012668821=0, srv1257756716=15, srv1657187586=34, srv16644518=35, srv1600513411=27, srv1933889791=54, srv237455276=66, srv1204483636=10, srv2141952697=64, srv854803359=92, srv946382291=98, srv2002832132=60, srv1618203277=30, srv1725429908=43, srv1556695879=26, srv663608967=78, srv26135814=69, srv1431949468=18, srv493925108=75, srv845725989=89, srv315442159=71, srv1446731281=19, srv1623688990=31, srv254171442=67, srv1780100971=46, srv1237040069=12, srv820732037=87, srv1884908887=51, srv811093393=86, srv1056271409=2, srv984203996=99, srv1526353168=23, srv1212717756=11, srv846333721=90, srv1605100422=28, srv1096370178=4, srv297209232=70, srv1455753475=20, srv756240504=84, srv170511742=41, srv1891899849=52, srv751273026=83, srv1767510915=44, srv400457722=73, srv1539624206=24, srv1688869636=38, srv889499606=96, srv689528800=79, srv725457694=82, srv1809080441=49, srv199621197=59, srv861949482=94, srv1106506131=5, srv1972977646=56, srv1993262745=58, srv1951002372=55, srv154992144=25, srv1991209488=57, srv870641058=95, srv1240139843=13, srv1628670939=33, srv1783642498=47, srv401699645=74, srv1466996454=22, srv1241407580=14, srv1460753175=21, srv1787380083=48, srv551061964=77, srv1174199605=8, srv1921860422=53, srv1089731334=3, srv2145420282=65, srv699508259=80} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-02 18:56:32,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-02 18:56:32,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-02 18:56:32,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-02 18:56:32,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-02 18:56:32,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-02 18:56:32,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-02 18:56:32,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-02 18:56:32,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-02 18:56:32,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-02 18:56:32,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-02 18:56:32,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-02 18:56:32,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-02 18:56:32,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-02 18:56:32,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-02 18:56:32,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-02 18:56:32,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-02 18:56:32,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-02 18:56:32,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-02 18:56:32,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-02 18:56:32,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-02 18:56:32,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-02 18:56:32,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-02 18:56:32,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-02 18:56:32,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-02 18:56:32,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-02 18:56:32,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-02 18:56:32,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-02 18:56:32,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-02 18:56:32,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-02 18:56:32,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-02 18:56:32,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-02 18:56:32,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-02 18:56:32,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-02 18:56:32,434 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=0.018599821525169955); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03131606372714352, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.018599821525169955); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-02 18:56:32,434 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) 2023-04-02 18:56:32,434 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015250162227219595, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.018599821525169955); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03131606372714352, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.018599821525169955); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-02 18:56:32,747 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 429 ms to try 5000 different iterations. Found a solution that moves 1014 regions; Going from a computed imbalance of 0.015250162227219595 to a new imbalance of 7.581093238086447E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005095423149695045); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008054249284545283); MoveCostFunction : (multiplier=7.0, imbalance=0.11266666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005095423149695045); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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); 2023-04-02 18:56:32,748 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv493925108:80 , srv1212717756:81 , srv1237040069:81 , srv2079877198:82 , srv1204483636:83 , srv1460753175:83 , srv1556695879:83 , srv1709873098:83 , srv1884908887:83 , srv257993867:83 , srv401699645:83 , srv844577508:83 , srv1012668821:84 , srv1158689360:84 , srv1526353168:84 , srv1623688990:84 , srv1627757237:84 , srv1725429908:84 , srv1783642498:84 , srv254171442:84 , srv315442159:84 , srv394848062:84 , srv689528800:84 , srv751273026:84 , srv852192470:84 , srv854803359:84 , srv984203996:84 , srv1025349383:85 , srv1089731334:85 , srv1096370178:85 , srv1187781601:85 , srv1240139843:85 , srv1258340019:85 , srv132365340:85 , srv1431949468:85 , srv1466996454:85 , srv1628670939:85 , srv1657187586:85 , srv1666126161:85 , srv1688869636:85 , srv1787380083:85 , srv1870118461:85 , srv1951002372:85 , srv1972977646:85 , srv203013525:85 , srv2113704674:85 , srv2141952697:85 , srv26135814:85 , srv400457722:85 , srv663608967:85 , srv794442173:85 , srv811093393:85 , srv845725989:85 , srv889499606:85 , srv1056271409:86 , srv1114091315:86 , srv1257756716:86 , srv1446731281:86 , srv1455753475:86 , srv154992144:86 , srv1600513411:86 , srv1605100422:86 , srv1618203277:86 , srv16644518:86 , srv1668499607:86 , srv1689303853:86 , srv1698654978:86 , srv1767510915:86 , srv1770705615:86 , srv1809080441:86 , srv1921860422:86 , srv1991209488:86 , srv2145420282:86 , srv699508259:86 , srv711413057:86 , srv756240504:86 , srv846333721:86 , srv861949482:86 , srv870641058:86 , srv946382291:86 , srv1106506131:87 , srv1241407580:87 , srv1539624206:87 , srv1609494258:87 , srv1780100971:87 , srv1891899849:87 , srv1933889791:87 , srv1993262745:87 , srv199621197:87 , srv2002832132:87 , srv237455276:87 , srv297209232:87 , srv551061964:87 , srv725457694:87 , srv820732037:87 , srv170511742:88 , srv495409441:88 , srv85942575:88 , srv905979781:88 , srv1174199605:564 } 2023-04-02 18:56:32,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-02 18:56:32,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1258340019=16, srv1114091315=6, srv1158689360=7, srv1627757237=32, srv1870118461=50, srv85942575=93, srv1187781601=9, srv1666126161=36, srv1689303853=39, srv1609494258=29, srv711413057=81, srv905979781=97, srv1770705615=45, srv794442173=85, srv495409441=76, srv203013525=61, srv844577508=88, srv852192470=91, srv1025349383=1, srv1698654978=40, srv394848062=72, srv2079877198=62, srv1709873098=42, srv1668499607=37, srv132365340=17, srv2113704674=63, srv257993867=68, srv1012668821=0, srv1257756716=15, srv1657187586=34, srv16644518=35, srv1600513411=27, srv1933889791=54, srv237455276=66, srv1204483636=10, srv2141952697=64, srv854803359=92, srv946382291=98, srv2002832132=60, srv1618203277=30, srv1725429908=43, srv1556695879=26, srv663608967=78, srv26135814=69, srv1431949468=18, srv493925108=75, srv845725989=89, srv315442159=71, srv1446731281=19, srv1623688990=31, srv254171442=67, srv1780100971=46, srv1237040069=12, srv820732037=87, srv1884908887=51, srv811093393=86, srv1056271409=2, srv984203996=99, srv1526353168=23, srv1212717756=11, srv846333721=90, srv1605100422=28, srv1096370178=4, srv297209232=70, srv1455753475=20, srv756240504=84, srv170511742=41, srv1891899849=52, srv751273026=83, srv1767510915=44, srv400457722=73, srv1539624206=24, srv1688869636=38, srv889499606=96, srv689528800=79, srv725457694=82, srv1809080441=49, srv199621197=59, srv861949482=94, srv1106506131=5, srv1972977646=56, srv1993262745=58, srv1951002372=55, srv154992144=25, srv1991209488=57, srv870641058=95, srv1240139843=13, srv1628670939=33, srv1783642498=47, srv401699645=74, srv1466996454=22, srv1241407580=14, srv1460753175=21, srv1787380083=48, srv551061964=77, srv1174199605=8, srv1921860422=53, srv1089731334=3, srv2145420282=65, srv699508259=80} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-02 18:56:32,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-02 18:56:32,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-02 18:56:32,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-02 18:56:32,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-02 18:56:32,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-02 18:56:32,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-02 18:56:32,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-02 18:56:32,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-02 18:56:32,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-02 18:56:32,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-02 18:56:32,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-02 18:56:32,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-02 18:56:32,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-02 18:56:32,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-02 18:56:32,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-02 18:56:32,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-02 18:56:32,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-02 18:56:32,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-02 18:56:32,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-02 18:56:32,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-02 18:56:32,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-02 18:56:32,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-02 18:56:32,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-02 18:56:32,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-02 18:56:32,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-02 18:56:32,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-02 18:56:32,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-02 18:56:32,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-02 18:56:32,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-02 18:56:32,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-02 18:56:32,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-02 18:56:32,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-02 18:56:32,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-02 18:56:32,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-02 18:56:32,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-02 18:56:32,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-02 18:56:32,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-02 18:56:32,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-02 18:56:32,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-02 18:56:32,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-02 18:56:32,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-02 18:56:32,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-02 18:56:32,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-02 18:56:32,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-02 18:56:32,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-02 18:56:32,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-02 18:56:32,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-02 18:56:32,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-02 18:56:32,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-02 18:56:32,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-02 18:56:32,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-02 18:56:32,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-02 18:56:32,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-02 18:56:32,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-02 18:56:32,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-02 18:56:32,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-02 18:56:32,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-02 18:56:32,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-02 18:56:32,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-02 18:56:32,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-02 18:56:32,896 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=0.005095423149695045); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008054249284545283); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005095423149695045); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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); 2023-04-02 18:56:32,896 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) 2023-04-02 18:56:32,897 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.510091440534599E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005095423149695045); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008054249284545283); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005095423149695045); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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 2023-04-02 18:56:33,157 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 359 ms to try 5000 different iterations. Found a solution that moves 234 regions; Going from a computed imbalance of 7.510091440534599E-4 to a new imbalance of 2.6614479458056725E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.026, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-02 18:56:33,158 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1237040069:83 , srv1258340019:83 , srv1539624206:83 , srv1668499607:83 , srv2002832132:83 , srv401699645:83 , srv495409441:83 , srv699508259:83 , srv1114091315:84 , srv1158689360:84 , srv1187781601:84 , srv1204483636:84 , srv1212717756:84 , srv1240139843:84 , srv1257756716:84 , srv1431949468:84 , srv1460753175:84 , srv1605100422:84 , srv1609494258:84 , srv1618203277:84 , srv1628670939:84 , srv1689303853:84 , srv1698654978:84 , srv170511742:84 , srv1770705615:84 , srv1780100971:84 , srv1870118461:84 , srv1891899849:84 , srv1993262745:84 , srv199621197:84 , srv2145420282:84 , srv237455276:84 , srv254171442:84 , srv257993867:84 , srv297209232:84 , srv394848062:84 , srv493925108:84 , srv663608967:84 , srv689528800:84 , srv711413057:84 , srv725457694:84 , srv751273026:84 , srv811093393:84 , srv845725989:84 , srv846333721:84 , srv852192470:84 , srv85942575:84 , srv861949482:84 , srv889499606:84 , srv946382291:84 , srv984203996:84 , srv1012668821:85 , srv1025349383:85 , srv1056271409:85 , srv1089731334:85 , srv1096370178:85 , srv1106506131:85 , srv1241407580:85 , srv132365340:85 , srv1446731281:85 , srv1455753475:85 , srv1466996454:85 , srv1526353168:85 , srv154992144:85 , srv1556695879:85 , srv1600513411:85 , srv1623688990:85 , srv1627757237:85 , srv1657187586:85 , srv16644518:85 , srv1666126161:85 , srv1688869636:85 , srv1725429908:85 , srv1767510915:85 , srv1787380083:85 , srv1809080441:85 , srv1884908887:85 , srv1921860422:85 , srv1933889791:85 , srv1951002372:85 , srv1972977646:85 , srv203013525:85 , srv2113704674:85 , srv2141952697:85 , srv26135814:85 , srv315442159:85 , srv400457722:85 , srv551061964:85 , srv756240504:85 , srv794442173:85 , srv820732037:85 , srv854803359:85 , srv870641058:85 , srv905979781:85 , srv1709873098:86 , srv1783642498:86 , srv1991209488:86 , srv2079877198:86 , srv844577508:86 , srv1174199605:639 } 2023-04-02 18:56:33,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-02 18:56:33,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1258340019=16, srv1114091315=6, srv1158689360=7, srv1627757237=32, srv1870118461=50, srv85942575=93, srv1187781601=9, srv1666126161=36, srv1689303853=39, srv1609494258=29, srv711413057=81, srv905979781=97, srv1770705615=45, srv794442173=85, srv495409441=76, srv203013525=61, srv844577508=88, srv852192470=91, srv1025349383=1, srv1698654978=40, srv394848062=72, srv2079877198=62, srv1709873098=42, srv1668499607=37, srv132365340=17, srv2113704674=63, srv257993867=68, srv1012668821=0, srv1257756716=15, srv1657187586=34, srv16644518=35, srv1600513411=27, srv1933889791=54, srv237455276=66, srv1204483636=10, srv2141952697=64, srv854803359=92, srv946382291=98, srv2002832132=60, srv1618203277=30, srv1725429908=43, srv1556695879=26, srv663608967=78, srv26135814=69, srv1431949468=18, srv493925108=75, srv845725989=89, srv315442159=71, srv1446731281=19, srv1623688990=31, srv254171442=67, srv1780100971=46, srv1237040069=12, srv820732037=87, srv1884908887=51, srv811093393=86, srv1056271409=2, srv984203996=99, srv1526353168=23, srv1212717756=11, srv846333721=90, srv1605100422=28, srv1096370178=4, srv297209232=70, srv1455753475=20, srv756240504=84, srv170511742=41, srv1891899849=52, srv751273026=83, srv1767510915=44, srv400457722=73, srv1539624206=24, srv1688869636=38, srv889499606=96, srv689528800=79, srv725457694=82, srv1809080441=49, srv199621197=59, srv861949482=94, srv1106506131=5, srv1972977646=56, srv1993262745=58, srv1951002372=55, srv154992144=25, srv1991209488=57, srv870641058=95, srv1240139843=13, srv1628670939=33, srv1783642498=47, srv401699645=74, srv1466996454=22, srv1241407580=14, srv1460753175=21, srv1787380083=48, srv551061964=77, srv1174199605=8, srv1921860422=53, srv1089731334=3, srv2145420282=65, srv699508259=80} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-02 18:56:33,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-02 18:56:33,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-02 18:56:33,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-02 18:56:33,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-02 18:56:33,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-02 18:56:33,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-02 18:56:33,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-02 18:56:33,286 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-02 18:56:33,287 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) 2023-04-02 18:56:33,287 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.4975976437629456E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-02 18:56:33,488 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 302 ms to try 5000 different iterations. Found a solution that moves 17 regions; Going from a computed imbalance of 2.4975976437629456E-5 to a new imbalance of 7.506794044531634E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.001888888888888889); 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); 2023-04-02 18:56:33,489 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1240139843:83 , srv1466996454:83 , srv1709873098:83 , srv1783642498:83 , srv1933889791:83 , srv1991209488:83 , srv2079877198:83 , srv794442173:83 , srv905979781:83 , srv1012668821:84 , srv1025349383:84 , srv1056271409:84 , srv1089731334:84 , srv1096370178:84 , srv1106506131:84 , srv1114091315:84 , srv1158689360:84 , srv1187781601:84 , srv1204483636:84 , srv1212717756:84 , srv1241407580:84 , srv1257756716:84 , srv132365340:84 , srv1431949468:84 , srv1446731281:84 , srv1455753475:84 , srv1460753175:84 , srv1526353168:84 , srv154992144:84 , srv1556695879:84 , srv1600513411:84 , srv1609494258:84 , srv1618203277:84 , srv1623688990:84 , srv1627757237:84 , srv1628670939:84 , srv1657187586:84 , srv16644518:84 , srv1666126161:84 , srv1668499607:84 , srv1688869636:84 , srv1689303853:84 , srv1698654978:84 , srv170511742:84 , srv1725429908:84 , srv1767510915:84 , srv1770705615:84 , srv1780100971:84 , srv1787380083:84 , srv1809080441:84 , srv1870118461:84 , srv1884908887:84 , srv1891899849:84 , srv1921860422:84 , srv1951002372:84 , srv1972977646:84 , srv1993262745:84 , srv199621197:84 , srv203013525:84 , srv2141952697:84 , srv2145420282:84 , srv237455276:84 , srv254171442:84 , srv257993867:84 , srv26135814:84 , srv297209232:84 , srv315442159:84 , srv400457722:84 , srv401699645:84 , srv493925108:84 , srv495409441:84 , srv551061964:84 , srv663608967:84 , srv689528800:84 , srv711413057:84 , srv725457694:84 , srv751273026:84 , srv756240504:84 , srv811093393:84 , srv820732037:84 , srv844577508:84 , srv845725989:84 , srv846333721:84 , srv852192470:84 , srv854803359:84 , srv85942575:84 , srv861949482:84 , srv870641058:84 , srv946382291:84 , srv984203996:84 , srv1237040069:85 , srv1258340019:85 , srv1539624206:85 , srv1605100422:85 , srv2002832132:85 , srv2113704674:85 , srv394848062:85 , srv699508259:85 , srv889499606:85 , srv1174199605:684 } 2023-04-02 18:56:33,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-02 18:56:33,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1258340019=16, srv1114091315=6, srv1158689360=7, srv1627757237=32, srv1870118461=50, srv85942575=93, srv1187781601=9, srv1666126161=36, srv1689303853=39, srv1609494258=29, srv711413057=81, srv905979781=97, srv1770705615=45, srv794442173=85, srv495409441=76, srv203013525=61, srv844577508=88, srv852192470=91, srv1025349383=1, srv1698654978=40, srv394848062=72, srv2079877198=62, srv1709873098=42, srv1668499607=37, srv132365340=17, srv2113704674=63, srv257993867=68, srv1012668821=0, srv1257756716=15, srv1657187586=34, srv16644518=35, srv1600513411=27, srv1933889791=54, srv237455276=66, srv1204483636=10, srv2141952697=64, srv854803359=92, srv946382291=98, srv2002832132=60, srv1618203277=30, srv1725429908=43, srv1556695879=26, srv663608967=78, srv26135814=69, srv1431949468=18, srv493925108=75, srv845725989=89, srv315442159=71, srv1446731281=19, srv1623688990=31, srv254171442=67, srv1780100971=46, srv1237040069=12, srv820732037=87, srv1884908887=51, srv811093393=86, srv1056271409=2, srv984203996=99, srv1526353168=23, srv1212717756=11, srv846333721=90, srv1605100422=28, srv1096370178=4, srv297209232=70, srv1455753475=20, srv756240504=84, srv170511742=41, srv1891899849=52, srv751273026=83, srv1767510915=44, srv400457722=73, srv1539624206=24, srv1688869636=38, srv889499606=96, srv689528800=79, srv725457694=82, srv1809080441=49, srv199621197=59, srv861949482=94, srv1106506131=5, srv1972977646=56, srv1993262745=58, srv1951002372=55, srv154992144=25, srv1991209488=57, srv870641058=95, srv1240139843=13, srv1628670939=33, srv1783642498=47, srv401699645=74, srv1466996454=22, srv1241407580=14, srv1460753175=21, srv1787380083=48, srv551061964=77, srv1174199605=8, srv1921860422=53, srv1089731334=3, srv2145420282=65, srv699508259=80} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-02 18:56:33,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-02 18:56:33,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-02 18:56:33,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-02 18:56:33,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-02 18:56:33,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-02 18:56:33,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-02 18:56:33,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-02 18:56:33,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-02 18:56:33,625 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); 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); 2023-04-02 18:56:33,625 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1240139843:83 , srv1466996454:83 , srv1709873098:83 , srv1783642498:83 , srv1933889791:83 , srv1991209488:83 , srv2079877198:83 , srv794442173:83 , srv905979781:83 , srv1012668821:84 , srv1025349383:84 , srv1056271409:84 , srv1089731334:84 , srv1096370178:84 , srv1106506131:84 , srv1114091315:84 , srv1158689360:84 , srv1187781601:84 , srv1204483636:84 , srv1212717756:84 , srv1241407580:84 , srv1257756716:84 , srv132365340:84 , srv1431949468:84 , srv1446731281:84 , srv1455753475:84 , srv1460753175:84 , srv1526353168:84 , srv154992144:84 , srv1556695879:84 , srv1600513411:84 , srv1609494258:84 , srv1618203277:84 , srv1623688990:84 , srv1627757237:84 , srv1628670939:84 , srv1657187586:84 , srv16644518:84 , srv1666126161:84 , srv1668499607:84 , srv1688869636:84 , srv1689303853:84 , srv1698654978:84 , srv170511742:84 , srv1725429908:84 , srv1767510915:84 , srv1770705615:84 , srv1780100971:84 , srv1787380083:84 , srv1809080441:84 , srv1870118461:84 , srv1884908887:84 , srv1891899849:84 , srv1921860422:84 , srv1951002372:84 , srv1972977646:84 , srv1993262745:84 , srv199621197:84 , srv203013525:84 , srv2141952697:84 , srv2145420282:84 , srv237455276:84 , srv254171442:84 , srv257993867:84 , srv26135814:84 , srv297209232:84 , srv315442159:84 , srv400457722:84 , srv401699645:84 , srv493925108:84 , srv495409441:84 , srv551061964:84 , srv663608967:84 , srv689528800:84 , srv711413057:84 , srv725457694:84 , srv751273026:84 , srv756240504:84 , srv811093393:84 , srv820732037:84 , srv844577508:84 , srv845725989:84 , srv846333721:84 , srv852192470:84 , srv854803359:84 , srv85942575:84 , srv861949482:84 , srv870641058:84 , srv946382291:84 , srv984203996:84 , srv1237040069:85 , srv1258340019:85 , srv1539624206:85 , srv1605100422:85 , srv2002832132:85 , srv2113704674:85 , srv394848062:85 , srv699508259:85 , srv889499606:85 , srv1174199605:684 } 2023-04-02 18:56:33,650 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=387 (was 403), ProcessCount=169 (was 169), AvailableMemoryMB=4049 (was 4548) 2023-04-02 18:56:33,658 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=387, ProcessCount=169, AvailableMemoryMB=4049 2023-04-02 18:56:33,658 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-02 18:56:33,659 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. 2023-04-02 18:56:33,667 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1049210397:84 , srv1203508416:84 , srv1212125302:84 , srv1260970509:84 , srv1289738660:84 , srv1371024341:84 , srv1388378668:84 , srv1407775615:84 , srv1457692419:84 , srv1467945320:84 , srv159251459:84 , srv1600036663:84 , srv1617928687:84 , srv1638261514:84 , srv1658237919:84 , srv1815812320:84 , srv1825316013:84 , srv1844831339:84 , srv2074928423:84 , srv340710678:84 , srv38607036:84 , srv387537565:84 , srv506323971:84 , srv551532088:84 , srv63037534:84 , srv642806883:84 , srv686168767:84 , srv811173908:84 , srv830317849:84 , srv314504094:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-04-02 18:56:33,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-02 18:56:33,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1203508416=1, srv159251459=10, srv1407775615=7, srv1600036663=11, srv38607036=21, srv811173908=28, srv506323971=23, srv830317849=29, srv1467945320=9, srv1617928687=12, srv1049210397=0, srv1658237919=14, srv63037534=25, srv314504094=19, srv642806883=26, srv1260970509=3, srv1388378668=6, srv1457692419=8, srv387537565=22, srv551532088=24, srv1212125302=2, srv686168767=27, srv340710678=20, srv1371024341=5, srv1638261514=13, srv2074928423=18, srv1289738660=4, srv1825316013=16, srv1815812320=15, srv1844831339=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-02 18:56:33,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-02 18:56:33,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-02 18:56:33,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-02 18:56:33,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-02 18:56:33,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-02 18:56:33,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-02 18:56:33,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-02 18:56:33,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-02 18:56:33,695 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=1.112386669751041, 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); 2023-04-02 18:56:33,695 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912547169990903, 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=1.112386669751041, 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 2023-04-02 18:58:33,684 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6605248 different iterations. Found a solution that moves 1852 regions; Going from a computed imbalance of 0.9912547169990903 to a new imbalance of 4.322660390073086E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6859259259259259, 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); 2023-04-02 18:58:33,691 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1049210397:90 , srv1203508416:90 , srv1212125302:90 , srv1260970509:90 , srv1289738660:90 , srv1371024341:90 , srv1388378668:90 , srv1407775615:90 , srv1457692419:90 , srv1467945320:90 , srv159251459:90 , srv1600036663:90 , srv1617928687:90 , srv1638261514:90 , srv1658237919:90 , srv1815812320:90 , srv1825316013:90 , srv1844831339:90 , srv2074928423:90 , srv314504094:90 , srv340710678:90 , srv38607036:90 , srv387537565:90 , srv506323971:90 , srv551532088:90 , srv63037534:90 , srv642806883:90 , srv686168767:90 , srv811173908:90 , srv830317849:90 } 2023-04-02 18:58:33,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-02 18:58:33,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1203508416=1, srv159251459=10, srv1407775615=7, srv1600036663=11, srv38607036=21, srv811173908=28, srv506323971=23, srv830317849=29, srv1467945320=9, srv1617928687=12, srv1049210397=0, srv1658237919=14, srv63037534=25, srv314504094=19, srv642806883=26, srv1260970509=3, srv1388378668=6, srv1457692419=8, srv387537565=22, srv551532088=24, srv1212125302=2, srv686168767=27, srv340710678=20, srv1371024341=5, srv1638261514=13, srv2074928423=18, srv1289738660=4, srv1825316013=16, srv1815812320=15, srv1844831339=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-02 18:58:33,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-02 18:58:33,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-02 18:58:33,720 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); 2023-04-02 18:58:33,720 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1049210397:90 , srv1203508416:90 , srv1212125302:90 , srv1260970509:90 , srv1289738660:90 , srv1371024341:90 , srv1388378668:90 , srv1407775615:90 , srv1457692419:90 , srv1467945320:90 , srv159251459:90 , srv1600036663:90 , srv1617928687:90 , srv1638261514:90 , srv1658237919:90 , srv1815812320:90 , srv1825316013:90 , srv1844831339:90 , srv2074928423:90 , srv314504094:90 , srv340710678:90 , srv38607036:90 , srv387537565:90 , srv506323971:90 , srv551532088:90 , srv63037534:90 , srv642806883:90 , srv686168767:90 , srv811173908:90 , srv830317849:90 } 2023-04-02 18:58:33,733 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=315 (was 387), ProcessCount=169 (was 169), AvailableMemoryMB=4269 (was 4049) - AvailableMemoryMB LEAK? -