2023-03-13 01:54:14,799 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-13 01:54:15,122 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-13 01:54:15,225 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-13 01:54:15,285 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-13 01:54:15,292 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. 2023-03-13 01:54:15,309 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=239, ProcessCount=169, AvailableMemoryMB=5221 2023-03-13 01:54:15,311 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-13 01:54:15,312 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. 2023-03-13 01:54:15,453 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1009713846:84 , srv1014482361:84 , srv1023143703:84 , srv103086254:84 , srv1042485145:84 , srv1090704383:84 , srv1131278165:84 , srv1139756726:84 , srv115455974:84 , srv1168476376:84 , srv1172197255:84 , srv1185321432:84 , srv1209717427:84 , srv1275782059:84 , srv1283667236:84 , srv1302576288:84 , srv1305476508:84 , srv1313147335:84 , srv1344373145:84 , srv1347802775:84 , srv135170326:84 , srv1358946651:84 , srv1383653525:84 , srv1391666952:84 , srv1421977715:84 , srv1435804092:84 , srv1439828947:84 , srv1442611988:84 , srv1475766675:84 , srv147899215:84 , srv1504870764:84 , srv1531706147:84 , srv153937592:84 , srv1572524722:84 , srv1581112147:84 , srv1595005306:84 , srv1599328096:84 , srv1624027653:84 , srv1625012682:84 , srv1629164115:84 , srv1635475295:84 , srv1640238124:84 , srv1667498314:84 , srv1673454235:84 , srv1684197144:84 , srv1705284094:84 , srv1710641737:84 , srv1723079058:84 , srv1728982614:84 , srv1760384255:84 , srv1809526666:84 , srv1821146572:84 , srv1828534737:84 , srv1857709311:84 , srv1919200448:84 , srv1921815145:84 , srv1949377890:84 , srv1962251995:84 , srv1975976921:84 , srv1994394496:84 , srv2016297201:84 , srv2020931304:84 , srv2022829140:84 , srv2023717393:84 , srv2061521021:84 , srv2062476311:84 , srv2071420514:84 , srv212445311:84 , srv228571344:84 , srv267329950:84 , srv289627601:84 , srv295295509:84 , srv369646725:84 , srv379732707:84 , srv388819616:84 , srv478066805:84 , srv492948967:84 , srv496634368:84 , srv497582188:84 , srv498378902:84 , srv505414746:84 , srv510123436:84 , srv518537885:84 , srv519385619:84 , srv532033794:84 , srv544306736:84 , srv5470335:84 , srv576691229:84 , srv609064113:84 , srv613656596:84 , srv643624702:84 , srv668150827:84 , srv745268075:84 , srv745388226:84 , srv754122674:84 , srv785240713:84 , srv790915916:84 , srv823939505:84 , srv990323118:84 , srv1072693182:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-13 01:54:15,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-13 01:54:15,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1975976921=59, srv267329950=70, srv745268075=93, srv1667498314=43, srv1042485145=4, srv613656596=90, srv1760384255=50, srv496634368=78, srv1383653525=23, srv1344373145=19, srv492948967=77, srv1625012682=39, srv1572524722=34, srv2020931304=62, srv498378902=80, srv1531706147=32, srv2062476311=66, srv990323118=99, srv518537885=83, srv1442611988=28, srv1313147335=18, srv147899215=30, srv1673454235=44, srv1009713846=0, srv510123436=82, srv790915916=97, srv754122674=95, srv1023143703=2, srv745388226=94, srv643624702=91, srv1723079058=48, srv289627601=71, srv1919200448=55, srv1962251995=58, srv1185321432=12, srv228571344=69, srv1139756726=8, srv1172197255=11, srv1090704383=6, srv1809526666=51, srv785240713=96, srv135170326=21, srv1014482361=1, srv532033794=85, srv2016297201=61, srv1283667236=15, srv1305476508=17, srv5470335=87, srv1857709311=54, srv103086254=3, srv1710641737=47, srv153937592=33, srv388819616=75, srv1599328096=37, srv519385619=84, srv1595005306=36, srv1949377890=57, srv478066805=76, srv1640238124=42, srv1131278165=7, srv1275782059=14, srv1684197144=45, srv1439828947=27, srv295295509=72, srv823939505=98, srv2071420514=67, srv1629164115=40, srv212445311=68, srv1504870764=31, srv2022829140=63, srv609064113=89, srv1209717427=13, srv1391666952=24, srv544306736=86, srv1421977715=25, srv505414746=81, srv1168476376=10, srv668150827=92, srv1624027653=38, srv497582188=79, srv2061521021=65, srv1728982614=49, srv2023717393=64, srv1821146572=52, srv576691229=88, srv115455974=9, srv369646725=73, srv1435804092=26, srv1581112147=35, srv1921815145=56, srv379732707=74, srv1347802775=20, srv1302576288=16, srv1994394496=60, srv1828534737=53, srv1072693182=5, srv1635475295=41, srv1705284094=46, srv1358946651=22, srv1475766675=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-13 01:54:15,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-13 01:54:15,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-13 01:54:15,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-13 01:54:15,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-13 01:54:15,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-13 01:54:15,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-13 01:54:15,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-13 01:54:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-13 01:54:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-13 01:54:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-13 01:54:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-13 01:54:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-13 01:54:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-13 01:54:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-13 01:54:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-13 01:54:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-13 01:54:15,722 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); 2023-03-13 01:54:15,722 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) 2023-03-13 01:54:15,722 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 2023-03-13 01:54:16,018 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 428 ms to try 5000 different iterations. Found a solution that moves 4647 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18119744181511166. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039627269510262846, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055773310618331094, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5163333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039627269510262846, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17608333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24658333333333332, 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); 2023-03-13 01:54:16,028 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1358946651:81 , srv478066805:81 , srv613656596:81 , srv1090704383:82 , srv1131278165:82 , srv1383653525:82 , srv147899215:82 , srv1629164115:82 , srv1857709311:82 , srv267329950:82 , srv1009713846:83 , srv1667498314:83 , srv1710641737:83 , srv519385619:83 , srv1168476376:84 , srv1275782059:84 , srv1442611988:84 , srv1625012682:84 , srv1821146572:84 , srv1921815145:84 , srv2062476311:84 , srv379732707:84 , srv497582188:84 , srv103086254:85 , srv1302576288:85 , srv1344373145:85 , srv1391666952:85 , srv153937592:85 , srv1572524722:85 , srv1581112147:85 , srv1595005306:85 , srv2071420514:85 , srv496634368:85 , srv498378902:85 , srv5470335:85 , srv1139756726:86 , srv1185321432:86 , srv1305476508:86 , srv1313147335:86 , srv1347802775:86 , srv1421977715:86 , srv1723079058:86 , srv1728982614:86 , srv1760384255:86 , srv1809526666:86 , srv388819616:86 , srv510123436:86 , srv544306736:86 , srv576691229:86 , srv609064113:86 , srv823939505:86 , srv115455974:87 , srv1283667236:87 , srv135170326:87 , srv1439828947:87 , srv1624027653:87 , srv1635475295:87 , srv1673454235:87 , srv1684197144:87 , srv1705284094:87 , srv1949377890:87 , srv1994394496:87 , srv289627601:87 , srv295295509:87 , srv369646725:87 , srv745388226:87 , srv785240713:87 , srv990323118:87 , srv1504870764:88 , srv1640238124:88 , srv1828534737:88 , srv1919200448:88 , srv1975976921:88 , srv2020931304:88 , srv2022829140:88 , srv2023717393:88 , srv2061521021:88 , srv212445311:88 , srv1172197255:89 , srv1435804092:89 , srv1531706147:89 , srv1599328096:89 , srv1962251995:89 , srv228571344:89 , srv492948967:89 , srv643624702:89 , srv1014482361:90 , srv1209717427:90 , srv1475766675:90 , srv505414746:90 , srv754122674:90 , srv790915916:90 , srv2016297201:91 , srv668150827:91 , srv745268075:91 , srv1042485145:92 , srv518537885:92 , srv532033794:94 , srv1023143703:95 , srv1072693182:442 } 2023-03-13 01:54:16,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-13 01:54:16,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1975976921=59, srv267329950=70, srv745268075=93, srv1667498314=43, srv1042485145=4, srv613656596=90, srv1760384255=50, srv496634368=78, srv1383653525=23, srv1344373145=19, srv492948967=77, srv1625012682=39, srv1572524722=34, srv2020931304=62, srv498378902=80, srv1531706147=32, srv2062476311=66, srv990323118=99, srv518537885=83, srv1442611988=28, srv1313147335=18, srv147899215=30, srv1673454235=44, srv1009713846=0, srv510123436=82, srv790915916=97, srv754122674=95, srv1023143703=2, srv745388226=94, srv643624702=91, srv1723079058=48, srv289627601=71, srv1919200448=55, srv1962251995=58, srv1185321432=12, srv228571344=69, srv1139756726=8, srv1172197255=11, srv1090704383=6, srv1809526666=51, srv785240713=96, srv135170326=21, srv1014482361=1, srv532033794=85, srv2016297201=61, srv1283667236=15, srv1305476508=17, srv5470335=87, srv1857709311=54, srv103086254=3, srv1710641737=47, srv153937592=33, srv388819616=75, srv1599328096=37, srv519385619=84, srv1595005306=36, srv1949377890=57, srv478066805=76, srv1640238124=42, srv1131278165=7, srv1275782059=14, srv1684197144=45, srv1439828947=27, srv295295509=72, srv823939505=98, srv2071420514=67, srv1629164115=40, srv212445311=68, srv1504870764=31, srv2022829140=63, srv609064113=89, srv1209717427=13, srv1391666952=24, srv544306736=86, srv1421977715=25, srv505414746=81, srv1168476376=10, srv668150827=92, srv1624027653=38, srv497582188=79, srv2061521021=65, srv1728982614=49, srv2023717393=64, srv1821146572=52, srv576691229=88, srv115455974=9, srv369646725=73, srv1435804092=26, srv1581112147=35, srv1921815145=56, srv379732707=74, srv1347802775=20, srv1302576288=16, srv1994394496=60, srv1828534737=53, srv1072693182=5, srv1635475295=41, srv1705284094=46, srv1358946651=22, srv1475766675=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-13 01:54:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-13 01:54:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-13 01:54:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-13 01:54:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-13 01:54:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-13 01:54:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-13 01:54:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-13 01:54:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-13 01:54:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-13 01:54:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-13 01:54:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-13 01:54:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-13 01:54:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-13 01:54:16,188 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=0.039627269510262846, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055773310618331094, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039627269510262846, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17608333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24658333333333332, 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); 2023-03-13 01:54:16,188 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) 2023-03-13 01:54:16,188 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1811649028256419, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039627269510262846, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055773310618331094, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039627269510262846, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17608333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24658333333333332, 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 2023-03-13 01:54:16,468 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 385 ms to try 5000 different iterations. Found a solution that moves 2630 regions; Going from a computed imbalance of 0.1811649028256419 to a new imbalance of 0.01549887400140958. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022485533169028883); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03665288997383894, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022485533169028883); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.048916666666666664, 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); 2023-03-13 01:54:16,478 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv532033794:76 , srv1023143703:79 , srv745268075:80 , srv1014482361:81 , srv518537885:81 , srv643624702:81 , srv1042485145:82 , srv1209717427:82 , srv2022829140:82 , srv668150827:82 , srv1172197255:83 , srv1435804092:83 , srv1439828947:83 , srv1531706147:83 , srv1599328096:83 , srv1949377890:83 , srv1975976921:83 , srv1994394496:83 , srv2016297201:83 , srv228571344:83 , srv492948967:83 , srv754122674:83 , srv785240713:83 , srv790915916:83 , srv1421977715:84 , srv1475766675:84 , srv1504870764:84 , srv1705284094:84 , srv1728982614:84 , srv2020931304:84 , srv505414746:84 , srv745388226:84 , srv990323118:84 , srv1283667236:85 , srv1624027653:85 , srv1635475295:85 , srv1640238124:85 , srv1828534737:85 , srv1962251995:85 , srv2023717393:85 , srv2061521021:85 , srv212445311:85 , srv289627601:85 , srv295295509:85 , srv369646725:85 , srv510123436:85 , srv576691229:85 , srv115455974:86 , srv1185321432:86 , srv1302576288:86 , srv1305476508:86 , srv1347802775:86 , srv135170326:86 , srv1391666952:86 , srv153937592:86 , srv1581112147:86 , srv1625012682:86 , srv1673454235:86 , srv1684197144:86 , srv1723079058:86 , srv1760384255:86 , srv1809526666:86 , srv1919200448:86 , srv2071420514:86 , srv5470335:86 , srv823939505:86 , srv1139756726:87 , srv1572524722:87 , srv1710641737:87 , srv388819616:87 , srv544306736:87 , srv609064113:87 , srv1009713846:88 , srv103086254:88 , srv1313147335:88 , srv1442611988:88 , srv147899215:88 , srv1629164115:88 , srv1667498314:88 , srv1821146572:88 , srv2062476311:88 , srv379732707:88 , srv496634368:88 , srv497582188:88 , srv498378902:88 , srv1131278165:89 , srv1168476376:89 , srv1275782059:89 , srv1344373145:89 , srv1358946651:89 , srv1595005306:89 , srv1857709311:89 , srv1921815145:89 , srv519385619:89 , srv267329950:90 , srv478066805:90 , srv1090704383:91 , srv1383653525:91 , srv613656596:91 , srv1072693182:532 } 2023-03-13 01:54:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-13 01:54:16,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1975976921=59, srv267329950=70, srv745268075=93, srv1667498314=43, srv1042485145=4, srv613656596=90, srv1760384255=50, srv496634368=78, srv1383653525=23, srv1344373145=19, srv492948967=77, srv1625012682=39, srv1572524722=34, srv2020931304=62, srv498378902=80, srv1531706147=32, srv2062476311=66, srv990323118=99, srv518537885=83, srv1442611988=28, srv1313147335=18, srv147899215=30, srv1673454235=44, srv1009713846=0, srv510123436=82, srv790915916=97, srv754122674=95, srv1023143703=2, srv745388226=94, srv643624702=91, srv1723079058=48, srv289627601=71, srv1919200448=55, srv1962251995=58, srv1185321432=12, srv228571344=69, srv1139756726=8, srv1172197255=11, srv1090704383=6, srv1809526666=51, srv785240713=96, srv135170326=21, srv1014482361=1, srv532033794=85, srv2016297201=61, srv1283667236=15, srv1305476508=17, srv5470335=87, srv1857709311=54, srv103086254=3, srv1710641737=47, srv153937592=33, srv388819616=75, srv1599328096=37, srv519385619=84, srv1595005306=36, srv1949377890=57, srv478066805=76, srv1640238124=42, srv1131278165=7, srv1275782059=14, srv1684197144=45, srv1439828947=27, srv295295509=72, srv823939505=98, srv2071420514=67, srv1629164115=40, srv212445311=68, srv1504870764=31, srv2022829140=63, srv609064113=89, srv1209717427=13, srv1391666952=24, srv544306736=86, srv1421977715=25, srv505414746=81, srv1168476376=10, srv668150827=92, srv1624027653=38, srv497582188=79, srv2061521021=65, srv1728982614=49, srv2023717393=64, srv1821146572=52, srv576691229=88, srv115455974=9, srv369646725=73, srv1435804092=26, srv1581112147=35, srv1921815145=56, srv379732707=74, srv1347802775=20, srv1302576288=16, srv1994394496=60, srv1828534737=53, srv1072693182=5, srv1635475295=41, srv1705284094=46, srv1358946651=22, srv1475766675=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-13 01:54:16,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-13 01:54:16,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-13 01:54:16,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-13 01:54:16,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-13 01:54:16,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-13 01:54:16,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-13 01:54:16,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-13 01:54:16,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-13 01:54:16,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-13 01:54:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-13 01:54:16,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-13 01:54:16,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-13 01:54:16,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-13 01:54:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-13 01:54:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-13 01:54:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-13 01:54:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-13 01:54:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-13 01:54:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-13 01:54:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-13 01:54:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-13 01:54:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-13 01:54:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-13 01:54:16,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-13 01:54:16,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-13 01:54:16,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-13 01:54:16,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-13 01:54:16,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-13 01:54:16,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-13 01:54:16,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-13 01:54:16,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-13 01:54:16,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-13 01:54:16,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-13 01:54:16,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-13 01:54:16,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-13 01:54:16,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-13 01:54:16,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-13 01:54:16,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-13 01:54:16,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-13 01:54:16,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-13 01:54:16,633 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=0.022485533169028883); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03665288997383894, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022485533169028883); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.048916666666666664, 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); 2023-03-13 01:54:16,633 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) 2023-03-13 01:54:16,633 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015480458347803925, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022485533169028883); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03665288997383894, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022485533169028883); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.048916666666666664, 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 2023-03-13 01:54:16,956 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 431 ms to try 5000 different iterations. Found a solution that moves 1035 regions; Going from a computed imbalance of 0.015480458347803925 to a new imbalance of 9.384152627141724E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007559053788426909); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008774516719387475); MoveCostFunction : (multiplier=7.0, imbalance=0.115, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007559053788426909); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-13 01:54:16,958 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1475766675:82 , srv1595005306:82 , srv1042485145:83 , srv1313147335:83 , srv135170326:83 , srv1962251995:83 , srv2016297201:83 , srv1023143703:84 , srv1090704383:84 , srv1283667236:84 , srv1344373145:84 , srv1383653525:84 , srv1673454235:84 , srv1684197144:84 , srv1921815145:84 , srv2023717393:84 , srv2061521021:84 , srv289627601:84 , srv369646725:84 , srv496634368:84 , srv498378902:84 , srv505414746:84 , srv544306736:84 , srv668150827:84 , srv103086254:85 , srv1131278165:85 , srv1139756726:85 , srv115455974:85 , srv1168476376:85 , srv1185321432:85 , srv1209717427:85 , srv1275782059:85 , srv1347802775:85 , srv1435804092:85 , srv1442611988:85 , srv1572524722:85 , srv1581112147:85 , srv1599328096:85 , srv1624027653:85 , srv1640238124:85 , srv1760384255:85 , srv1821146572:85 , srv1828534737:85 , srv1919200448:85 , srv2062476311:85 , srv212445311:85 , srv228571344:85 , srv295295509:85 , srv388819616:85 , srv492948967:85 , srv497582188:85 , srv518537885:85 , srv519385619:85 , srv609064113:85 , srv754122674:85 , srv790915916:85 , srv1014482361:86 , srv1172197255:86 , srv1302576288:86 , srv1305476508:86 , srv1358946651:86 , srv1391666952:86 , srv1504870764:86 , srv1531706147:86 , srv153937592:86 , srv1635475295:86 , srv1723079058:86 , srv1809526666:86 , srv1857709311:86 , srv2020931304:86 , srv2022829140:86 , srv2071420514:86 , srv267329950:86 , srv379732707:86 , srv478066805:86 , srv5470335:86 , srv613656596:86 , srv745268075:86 , srv745388226:86 , srv990323118:86 , srv1009713846:87 , srv1421977715:87 , srv1439828947:87 , srv147899215:87 , srv1625012682:87 , srv1629164115:87 , srv1667498314:87 , srv1705284094:87 , srv1710641737:87 , srv1949377890:87 , srv1975976921:87 , srv510123436:87 , srv576691229:87 , srv643624702:87 , srv823939505:87 , srv1728982614:88 , srv1994394496:88 , srv785240713:88 , srv532033794:89 , srv1072693182:551 } 2023-03-13 01:54:16,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-13 01:54:16,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1975976921=59, srv267329950=70, srv745268075=93, srv1667498314=43, srv1042485145=4, srv613656596=90, srv1760384255=50, srv496634368=78, srv1383653525=23, srv1344373145=19, srv492948967=77, srv1625012682=39, srv1572524722=34, srv2020931304=62, srv498378902=80, srv1531706147=32, srv2062476311=66, srv990323118=99, srv518537885=83, srv1442611988=28, srv1313147335=18, srv147899215=30, srv1673454235=44, srv1009713846=0, srv510123436=82, srv790915916=97, srv754122674=95, srv1023143703=2, srv745388226=94, srv643624702=91, srv1723079058=48, srv289627601=71, srv1919200448=55, srv1962251995=58, srv1185321432=12, srv228571344=69, srv1139756726=8, srv1172197255=11, srv1090704383=6, srv1809526666=51, srv785240713=96, srv135170326=21, srv1014482361=1, srv532033794=85, srv2016297201=61, srv1283667236=15, srv1305476508=17, srv5470335=87, srv1857709311=54, srv103086254=3, srv1710641737=47, srv153937592=33, srv388819616=75, srv1599328096=37, srv519385619=84, srv1595005306=36, srv1949377890=57, srv478066805=76, srv1640238124=42, srv1131278165=7, srv1275782059=14, srv1684197144=45, srv1439828947=27, srv295295509=72, srv823939505=98, srv2071420514=67, srv1629164115=40, srv212445311=68, srv1504870764=31, srv2022829140=63, srv609064113=89, srv1209717427=13, srv1391666952=24, srv544306736=86, srv1421977715=25, srv505414746=81, srv1168476376=10, srv668150827=92, srv1624027653=38, srv497582188=79, srv2061521021=65, srv1728982614=49, srv2023717393=64, srv1821146572=52, srv576691229=88, srv115455974=9, srv369646725=73, srv1435804092=26, srv1581112147=35, srv1921815145=56, srv379732707=74, srv1347802775=20, srv1302576288=16, srv1994394496=60, srv1828534737=53, srv1072693182=5, srv1635475295=41, srv1705284094=46, srv1358946651=22, srv1475766675=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-13 01:54:16,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-13 01:54:16,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-13 01:54:16,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-13 01:54:16,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-13 01:54:16,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-13 01:54:16,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-13 01:54:16,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-13 01:54:16,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-13 01:54:16,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-13 01:54:16,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-13 01:54:16,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-13 01:54:16,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-13 01:54:16,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-13 01:54:16,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-13 01:54:16,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-13 01:54:16,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-13 01:54:17,100 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=0.007559053788426909); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008774516719387475); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007559053788426909); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-13 01:54:17,100 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) 2023-03-13 01:54:17,101 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=9.311680378161288E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007559053788426909); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008774516719387475); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007559053788426909); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-13 01:54:17,456 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 453 ms to try 5000 different iterations. Found a solution that moves 267 regions; Going from a computed imbalance of 9.311680378161288E-4 to a new imbalance of 2.8817118924084514E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.029666666666666668, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 2023-03-13 01:54:17,457 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv115455974:83 , srv823939505:83 , srv1009713846:84 , srv103086254:84 , srv1139756726:84 , srv1168476376:84 , srv1172197255:84 , srv1275782059:84 , srv1305476508:84 , srv1344373145:84 , srv1347802775:84 , srv1383653525:84 , srv1421977715:84 , srv1504870764:84 , srv1531706147:84 , srv1599328096:84 , srv1635475295:84 , srv1640238124:84 , srv1684197144:84 , srv1705284094:84 , srv1723079058:84 , srv1728982614:84 , srv1809526666:84 , srv1828534737:84 , srv1919200448:84 , srv1949377890:84 , srv1975976921:84 , srv1994394496:84 , srv2020931304:84 , srv212445311:84 , srv228571344:84 , srv267329950:84 , srv379732707:84 , srv388819616:84 , srv505414746:84 , srv510123436:84 , srv518537885:84 , srv532033794:84 , srv576691229:84 , srv609064113:84 , srv613656596:84 , srv745268075:84 , srv785240713:84 , srv790915916:84 , srv1014482361:85 , srv1023143703:85 , srv1042485145:85 , srv1090704383:85 , srv1185321432:85 , srv1209717427:85 , srv1302576288:85 , srv1391666952:85 , srv1435804092:85 , srv1439828947:85 , srv1442611988:85 , srv147899215:85 , srv153937592:85 , srv1572524722:85 , srv1624027653:85 , srv1625012682:85 , srv1629164115:85 , srv1667498314:85 , srv1673454235:85 , srv1710641737:85 , srv1760384255:85 , srv1857709311:85 , srv1962251995:85 , srv2016297201:85 , srv2023717393:85 , srv2061521021:85 , srv2062476311:85 , srv2071420514:85 , srv369646725:85 , srv478066805:85 , srv492948967:85 , srv496634368:85 , srv497582188:85 , srv498378902:85 , srv519385619:85 , srv544306736:85 , srv5470335:85 , srv643624702:85 , srv668150827:85 , srv745388226:85 , srv754122674:85 , srv990323118:85 , srv1131278165:86 , srv1283667236:86 , srv1313147335:86 , srv135170326:86 , srv1358946651:86 , srv1475766675:86 , srv1595005306:86 , srv1821146572:86 , srv1921815145:86 , srv2022829140:86 , srv289627601:86 , srv295295509:86 , srv1581112147:87 , srv1072693182:617 } 2023-03-13 01:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-13 01:54:17,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1975976921=59, srv267329950=70, srv745268075=93, srv1667498314=43, srv1042485145=4, srv613656596=90, srv1760384255=50, srv496634368=78, srv1383653525=23, srv1344373145=19, srv492948967=77, srv1625012682=39, srv1572524722=34, srv2020931304=62, srv498378902=80, srv1531706147=32, srv2062476311=66, srv990323118=99, srv518537885=83, srv1442611988=28, srv1313147335=18, srv147899215=30, srv1673454235=44, srv1009713846=0, srv510123436=82, srv790915916=97, srv754122674=95, srv1023143703=2, srv745388226=94, srv643624702=91, srv1723079058=48, srv289627601=71, srv1919200448=55, srv1962251995=58, srv1185321432=12, srv228571344=69, srv1139756726=8, srv1172197255=11, srv1090704383=6, srv1809526666=51, srv785240713=96, srv135170326=21, srv1014482361=1, srv532033794=85, srv2016297201=61, srv1283667236=15, srv1305476508=17, srv5470335=87, srv1857709311=54, srv103086254=3, srv1710641737=47, srv153937592=33, srv388819616=75, srv1599328096=37, srv519385619=84, srv1595005306=36, srv1949377890=57, srv478066805=76, srv1640238124=42, srv1131278165=7, srv1275782059=14, srv1684197144=45, srv1439828947=27, srv295295509=72, srv823939505=98, srv2071420514=67, srv1629164115=40, srv212445311=68, srv1504870764=31, srv2022829140=63, srv609064113=89, srv1209717427=13, srv1391666952=24, srv544306736=86, srv1421977715=25, srv505414746=81, srv1168476376=10, srv668150827=92, srv1624027653=38, srv497582188=79, srv2061521021=65, srv1728982614=49, srv2023717393=64, srv1821146572=52, srv576691229=88, srv115455974=9, srv369646725=73, srv1435804092=26, srv1581112147=35, srv1921815145=56, srv379732707=74, srv1347802775=20, srv1302576288=16, srv1994394496=60, srv1828534737=53, srv1072693182=5, srv1635475295=41, srv1705284094=46, srv1358946651=22, srv1475766675=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-13 01:54:17,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-13 01:54:17,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-13 01:54:17,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-13 01:54:17,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-13 01:54:17,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-13 01:54:17,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-13 01:54:17,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-13 01:54:17,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-13 01:54:17,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-13 01:54:17,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-13 01:54:17,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-13 01:54:17,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-13 01:54:17,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-13 01:54:17,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-13 01:54:17,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-13 01:54:17,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-13 01:54:17,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-13 01:54:17,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-13 01:54:17,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-13 01:54:17,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-13 01:54:17,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-13 01:54:17,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-13 01:54:17,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-13 01:54:17,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-13 01:54:17,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-13 01:54:17,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-13 01:54:17,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-13 01:54:17,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-13 01:54:17,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-13 01:54:17,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-13 01:54:17,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-13 01:54:17,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-13 01:54:17,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-13 01:54:17,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-13 01:54:17,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-13 01:54:17,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-13 01:54:17,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-13 01:54:17,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-13 01:54:17,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-13 01:54:17,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-13 01:54:17,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-13 01:54:17,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-13 01:54:17,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-13 01:54:17,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-13 01:54:17,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-13 01:54:17,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-13 01:54:17,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-13 01:54:17,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-13 01:54:17,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-13 01:54:17,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-13 01:54:17,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-13 01:54:17,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-13 01:54:17,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-13 01:54:17,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-13 01:54:17,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-13 01:54:17,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-13 01:54:17,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-13 01:54:17,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-13 01:54:17,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-13 01:54:17,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-13 01:54:17,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-13 01:54:17,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-13 01:54:17,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-13 01:54:17,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-13 01:54:17,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-13 01:54:17,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-13 01:54:17,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-13 01:54:17,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-13 01:54:17,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-13 01:54:17,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-13 01:54:17,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-13 01:54:17,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-13 01:54:17,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-13 01:54:17,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-13 01:54:17,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-13 01:54:17,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-13 01:54:17,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-13 01:54:17,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-13 01:54:17,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-13 01:54:17,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-13 01:54:17,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-13 01:54:17,611 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 2023-03-13 01:54:17,612 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) 2023-03-13 01:54:17,612 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.6947544964879038E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-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 2023-03-13 01:54:17,866 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 364 ms to try 5000 different iterations. Found a solution that moves 28 regions; Going from a computed imbalance of 2.6947544964879038E-5 to a new imbalance of 7.583817690791035E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.003111111111111111); 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); 2023-03-13 01:54:17,867 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1023143703:83 , srv1313147335:83 , srv1581112147:83 , srv1667498314:83 , srv1821146572:83 , srv1919200448:83 , srv1921815145:83 , srv295295509:83 , srv532033794:83 , srv754122674:83 , srv1009713846:84 , srv1014482361:84 , srv103086254:84 , srv1042485145:84 , srv1090704383:84 , srv1131278165:84 , srv1139756726:84 , srv1168476376:84 , srv1172197255:84 , srv1185321432:84 , srv1209717427:84 , srv1275782059:84 , srv1283667236:84 , srv1302576288:84 , srv1305476508:84 , srv1344373145:84 , srv135170326:84 , srv1358946651:84 , srv1391666952:84 , srv1435804092:84 , srv1439828947:84 , srv1442611988:84 , srv1475766675:84 , srv147899215:84 , srv1504870764:84 , srv1531706147:84 , srv153937592:84 , srv1572524722:84 , srv1595005306:84 , srv1624027653:84 , srv1625012682:84 , srv1629164115:84 , srv1635475295:84 , srv1640238124:84 , srv1673454235:84 , srv1705284094:84 , srv1710641737:84 , srv1723079058:84 , srv1728982614:84 , srv1760384255:84 , srv1809526666:84 , srv1828534737:84 , srv1857709311:84 , srv1962251995:84 , srv1975976921:84 , srv1994394496:84 , srv2016297201:84 , srv2020931304:84 , srv2022829140:84 , srv2023717393:84 , srv2061521021:84 , srv2062476311:84 , srv2071420514:84 , srv212445311:84 , srv267329950:84 , srv289627601:84 , srv379732707:84 , srv388819616:84 , srv478066805:84 , srv492948967:84 , srv496634368:84 , srv497582188:84 , srv498378902:84 , srv505414746:84 , srv510123436:84 , srv518537885:84 , srv519385619:84 , srv544306736:84 , srv5470335:84 , srv576691229:84 , srv609064113:84 , srv613656596:84 , srv643624702:84 , srv668150827:84 , srv745388226:84 , srv785240713:84 , srv790915916:84 , srv823939505:84 , srv990323118:84 , srv115455974:85 , srv1347802775:85 , srv1383653525:85 , srv1421977715:85 , srv1599328096:85 , srv1684197144:85 , srv1949377890:85 , srv228571344:85 , srv369646725:85 , srv745268075:85 , srv1072693182:684 } 2023-03-13 01:54:17,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-13 01:54:17,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1975976921=59, srv267329950=70, srv745268075=93, srv1667498314=43, srv1042485145=4, srv613656596=90, srv1760384255=50, srv496634368=78, srv1383653525=23, srv1344373145=19, srv492948967=77, srv1625012682=39, srv1572524722=34, srv2020931304=62, srv498378902=80, srv1531706147=32, srv2062476311=66, srv990323118=99, srv518537885=83, srv1442611988=28, srv1313147335=18, srv147899215=30, srv1673454235=44, srv1009713846=0, srv510123436=82, srv790915916=97, srv754122674=95, srv1023143703=2, srv745388226=94, srv643624702=91, srv1723079058=48, srv289627601=71, srv1919200448=55, srv1962251995=58, srv1185321432=12, srv228571344=69, srv1139756726=8, srv1172197255=11, srv1090704383=6, srv1809526666=51, srv785240713=96, srv135170326=21, srv1014482361=1, srv532033794=85, srv2016297201=61, srv1283667236=15, srv1305476508=17, srv5470335=87, srv1857709311=54, srv103086254=3, srv1710641737=47, srv153937592=33, srv388819616=75, srv1599328096=37, srv519385619=84, srv1595005306=36, srv1949377890=57, srv478066805=76, srv1640238124=42, srv1131278165=7, srv1275782059=14, srv1684197144=45, srv1439828947=27, srv295295509=72, srv823939505=98, srv2071420514=67, srv1629164115=40, srv212445311=68, srv1504870764=31, srv2022829140=63, srv609064113=89, srv1209717427=13, srv1391666952=24, srv544306736=86, srv1421977715=25, srv505414746=81, srv1168476376=10, srv668150827=92, srv1624027653=38, srv497582188=79, srv2061521021=65, srv1728982614=49, srv2023717393=64, srv1821146572=52, srv576691229=88, srv115455974=9, srv369646725=73, srv1435804092=26, srv1581112147=35, srv1921815145=56, srv379732707=74, srv1347802775=20, srv1302576288=16, srv1994394496=60, srv1828534737=53, srv1072693182=5, srv1635475295=41, srv1705284094=46, srv1358946651=22, srv1475766675=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-13 01:54:17,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-13 01:54:17,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-13 01:54:17,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-13 01:54:17,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-13 01:54:17,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-13 01:54:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-13 01:54:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-13 01:54:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-13 01:54:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-13 01:54:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-13 01:54:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-13 01:54:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-13 01:54:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-13 01:54:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-13 01:54:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-13 01:54:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-13 01:54:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-13 01:54:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-13 01:54:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-13 01:54:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-13 01:54:18,029 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); 2023-03-13 01:54:18,029 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1023143703:83 , srv1313147335:83 , srv1581112147:83 , srv1667498314:83 , srv1821146572:83 , srv1919200448:83 , srv1921815145:83 , srv295295509:83 , srv532033794:83 , srv754122674:83 , srv1009713846:84 , srv1014482361:84 , srv103086254:84 , srv1042485145:84 , srv1090704383:84 , srv1131278165:84 , srv1139756726:84 , srv1168476376:84 , srv1172197255:84 , srv1185321432:84 , srv1209717427:84 , srv1275782059:84 , srv1283667236:84 , srv1302576288:84 , srv1305476508:84 , srv1344373145:84 , srv135170326:84 , srv1358946651:84 , srv1391666952:84 , srv1435804092:84 , srv1439828947:84 , srv1442611988:84 , srv1475766675:84 , srv147899215:84 , srv1504870764:84 , srv1531706147:84 , srv153937592:84 , srv1572524722:84 , srv1595005306:84 , srv1624027653:84 , srv1625012682:84 , srv1629164115:84 , srv1635475295:84 , srv1640238124:84 , srv1673454235:84 , srv1705284094:84 , srv1710641737:84 , srv1723079058:84 , srv1728982614:84 , srv1760384255:84 , srv1809526666:84 , srv1828534737:84 , srv1857709311:84 , srv1962251995:84 , srv1975976921:84 , srv1994394496:84 , srv2016297201:84 , srv2020931304:84 , srv2022829140:84 , srv2023717393:84 , srv2061521021:84 , srv2062476311:84 , srv2071420514:84 , srv212445311:84 , srv267329950:84 , srv289627601:84 , srv379732707:84 , srv388819616:84 , srv478066805:84 , srv492948967:84 , srv496634368:84 , srv497582188:84 , srv498378902:84 , srv505414746:84 , srv510123436:84 , srv518537885:84 , srv519385619:84 , srv544306736:84 , srv5470335:84 , srv576691229:84 , srv609064113:84 , srv613656596:84 , srv643624702:84 , srv668150827:84 , srv745388226:84 , srv785240713:84 , srv790915916:84 , srv823939505:84 , srv990323118:84 , srv115455974:85 , srv1347802775:85 , srv1383653525:85 , srv1421977715:85 , srv1599328096:85 , srv1684197144:85 , srv1949377890:85 , srv228571344:85 , srv369646725:85 , srv745268075:85 , srv1072693182:684 } 2023-03-13 01:54:18,060 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=284 (was 239) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=4723 (was 5221) 2023-03-13 01:54:18,069 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=284, ProcessCount=169, AvailableMemoryMB=4723 2023-03-13 01:54:18,070 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-13 01:54:18,070 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. 2023-03-13 01:54:18,080 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1091599518:84 , srv1178240132:84 , srv1210433007:84 , srv1327078503:84 , srv1519451529:84 , srv1625124157:84 , srv162779212:84 , srv166306976:84 , srv1686155263:84 , srv1871934276:84 , srv197908689:84 , srv199286931:84 , srv2038932307:84 , srv2052337592:84 , srv2081021851:84 , srv278846688:84 , srv288200792:84 , srv475406016:84 , srv494568152:84 , srv581853681:84 , srv634874226:84 , srv659183402:84 , srv672973419:84 , srv710625882:84 , srv732575160:84 , srv775098322:84 , srv810000453:84 , srv900350454:84 , srv999359089:84 , srv374962257:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-13 01:54:18,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-13 01:54:18,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv900350454=28, srv672973419=23, srv1686155263=8, srv2038932307=12, srv2081021851=14, srv999359089=29, srv1178240132=1, srv659183402=22, srv1519451529=4, srv199286931=11, srv732575160=25, srv775098322=26, srv374962257=17, srv1625124157=5, srv278846688=15, srv1871934276=9, srv1327078503=3, srv710625882=24, srv1210433007=2, srv288200792=16, srv166306976=7, srv197908689=10, srv162779212=6, srv475406016=18, srv634874226=21, srv1091599518=0, srv2052337592=13, srv810000453=27, srv494568152=19, srv581853681=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-13 01:54:18,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-13 01:54:18,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-13 01:54:18,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-13 01:54:18,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-13 01:54:18,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-13 01:54:18,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-13 01:54:18,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-13 01:54:18,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-13 01:54:18,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-13 01:54:18,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-13 01:54:18,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-13 01:54:18,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-13 01:54:18,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-13 01:54:18,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-13 01:54:18,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-13 01:54:18,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-13 01:54:18,113 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=1.0461957049869035, 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); 2023-03-13 01:54:18,113 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912338604422266, 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=1.0461957049869035, 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 2023-03-13 01:56:18,096 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6117057 different iterations. Found a solution that moves 1865 regions; Going from a computed imbalance of 0.9912338604422266 to a new imbalance of 4.353003038599517E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6907407407407408, 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); 2023-03-13 01:56:18,102 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1091599518:90 , srv1178240132:90 , srv1210433007:90 , srv1327078503:90 , srv1519451529:90 , srv1625124157:90 , srv162779212:90 , srv166306976:90 , srv1686155263:90 , srv1871934276:90 , srv197908689:90 , srv199286931:90 , srv2038932307:90 , srv2052337592:90 , srv2081021851:90 , srv278846688:90 , srv288200792:90 , srv374962257:90 , srv475406016:90 , srv494568152:90 , srv581853681:90 , srv634874226:90 , srv659183402:90 , srv672973419:90 , srv710625882:90 , srv732575160:90 , srv775098322:90 , srv810000453:90 , srv900350454:90 , srv999359089:90 } 2023-03-13 01:56:18,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-13 01:56:18,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv900350454=28, srv672973419=23, srv1686155263=8, srv2038932307=12, srv2081021851=14, srv999359089=29, srv1178240132=1, srv659183402=22, srv1519451529=4, srv199286931=11, srv732575160=25, srv775098322=26, srv374962257=17, srv1625124157=5, srv278846688=15, srv1871934276=9, srv1327078503=3, srv710625882=24, srv1210433007=2, srv288200792=16, srv166306976=7, srv197908689=10, srv162779212=6, srv475406016=18, srv634874226=21, srv1091599518=0, srv2052337592=13, srv810000453=27, srv494568152=19, srv581853681=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-13 01:56:18,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-13 01:56:18,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-13 01:56:18,119 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); 2023-03-13 01:56:18,119 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1091599518:90 , srv1178240132:90 , srv1210433007:90 , srv1327078503:90 , srv1519451529:90 , srv1625124157:90 , srv162779212:90 , srv166306976:90 , srv1686155263:90 , srv1871934276:90 , srv197908689:90 , srv199286931:90 , srv2038932307:90 , srv2052337592:90 , srv2081021851:90 , srv278846688:90 , srv288200792:90 , srv374962257:90 , srv475406016:90 , srv494568152:90 , srv581853681:90 , srv634874226:90 , srv659183402:90 , srv672973419:90 , srv710625882:90 , srv732575160:90 , srv775098322:90 , srv810000453:90 , srv900350454:90 , srv999359089:90 } 2023-03-13 01:56:18,131 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=141 (was 284), ProcessCount=169 (was 169), AvailableMemoryMB=4423 (was 4723)