2023-09-04 10:53:12,278 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-09-04 10:53:12,605 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-09-04 10:53:12,719 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-09-04 10:53:12,780 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-04 10:53:12,791 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. 2023-09-04 10:53:12,808 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=298, ProcessCount=171, AvailableMemoryMB=10093 2023-09-04 10:53:12,810 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-04 10:53:12,811 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. 2023-09-04 10:53:12,973 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1017902304:84 , srv1030253353:84 , srv1037849365:84 , srv1064445539:84 , srv1069807843:84 , srv108613455:84 , srv1178527213:84 , srv1215186466:84 , srv1222433418:84 , srv1225389589:84 , srv1227774339:84 , srv1241839579:84 , srv1285992456:84 , srv1398686004:84 , srv146245116:84 , srv1514649750:84 , srv1548513004:84 , srv1568145923:84 , srv157606157:84 , srv1630967996:84 , srv1640885228:84 , srv166079971:84 , srv1669426959:84 , srv167363171:84 , srv1684077327:84 , srv1705162479:84 , srv1747329405:84 , srv1753074225:84 , srv1776285477:84 , srv1779225491:84 , srv1825079067:84 , srv1827049245:84 , srv1844111517:84 , srv1846648497:84 , srv1848503238:84 , srv1889657487:84 , srv1928329443:84 , srv1937653131:84 , srv1957680079:84 , srv1984416786:84 , srv1992032185:84 , srv1992236536:84 , srv2001172343:84 , srv2004994985:84 , srv2007093956:84 , srv2024294000:84 , srv2026491098:84 , srv2030868540:84 , srv2035861511:84 , srv2059553426:84 , srv2082242554:84 , srv2089947320:84 , srv213275918:84 , srv2144033996:84 , srv218108019:84 , srv229775494:84 , srv234713361:84 , srv256466926:84 , srv260962938:84 , srv263311580:84 , srv276020948:84 , srv293445881:84 , srv294467907:84 , srv297859606:84 , srv325990307:84 , srv333160605:84 , srv380872451:84 , srv380950727:84 , srv415659026:84 , srv483724118:84 , srv48461575:84 , srv495579775:84 , srv513239583:84 , srv519134292:84 , srv520425658:84 , srv559299538:84 , srv575075795:84 , srv594553039:84 , srv60677021:84 , srv610680845:84 , srv640389566:84 , srv645709591:84 , srv685031209:84 , srv751231722:84 , srv770302911:84 , srv838906073:84 , srv847297614:84 , srv850072653:84 , srv850396989:84 , srv85899149:84 , srv87155922:84 , srv875297275:84 , srv878907584:84 , srv921951629:84 , srv940207352:84 , srv944523096:84 , srv944850129:84 , srv955734774:84 , srv981071430:84 , srv834362085:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-09-04 10:53:12,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-04 10:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1779225491=29, srv260962938=58, srv108613455=5, srv157606157=18, srv878907584=93, srv213275918=52, srv167363171=23, srv1037849365=2, srv559299538=75, srv297859606=63, srv1030253353=1, srv1937653131=37, srv1825079067=30, srv594553039=77, srv1844111517=32, srv256466926=57, srv48461575=70, srv1064445539=3, srv1285992456=12, srv1992032185=40, srv2089947320=51, srv1630967996=19, srv333160605=65, srv2026491098=46, srv2007093956=44, srv2035861511=48, srv1568145923=17, srv875297275=92, srv146245116=14, srv1957680079=38, srv1928329443=36, srv520425658=74, srv1669426959=22, srv770302911=84, srv1178527213=6, srv513239583=72, srv1017902304=0, srv834362085=85, srv415659026=68, srv640389566=80, srv847297614=87, srv2082242554=50, srv1705162479=25, srv2144033996=53, srv685031209=82, srv1889657487=35, srv850396989=89, srv921951629=94, srv1548513004=16, srv218108019=54, srv380950727=67, srv2030868540=47, srv294467907=62, srv751231722=83, srv1215186466=7, srv944523096=96, srv645709591=81, srv276020948=60, srv234713361=56, srv495579775=71, srv1776285477=28, srv263311580=59, srv1241839579=11, srv293445881=61, srv2024294000=45, srv850072653=88, srv1514649750=15, srv1069807843=4, srv60677021=78, srv483724118=69, srv1848503238=34, srv981071430=99, srv1222433418=8, srv838906073=86, srv2001172343=42, srv325990307=64, srv380872451=66, srv610680845=79, srv2004994985=43, srv1992236536=41, srv1227774339=10, srv1398686004=13, srv940207352=95, srv1747329405=26, srv85899149=90, srv166079971=21, srv229775494=55, srv944850129=97, srv1753074225=27, srv1846648497=33, srv87155922=91, srv1984416786=39, srv1684077327=24, srv519134292=73, srv1225389589=9, srv2059553426=49, srv1827049245=31, srv955734774=98, srv575075795=76, srv1640885228=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-04 10:53:13,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-04 10:53:13,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-04 10:53:13,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-04 10:53:13,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-04 10:53:13,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-04 10:53:13,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-04 10:53:13,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-04 10:53:13,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-04 10:53:13,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-04 10:53:13,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-04 10:53:13,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-04 10:53:13,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-04 10:53:13,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-04 10:53:13,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-04 10:53:13,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-04 10:53:13,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-04 10:53:13,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-04 10:53:13,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-04 10:53:13,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-04 10:53:13,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-04 10:53:13,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-04 10:53:13,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-04 10:53:13,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-04 10:53:13,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-04 10:53:13,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-04 10:53:13,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-04 10:53:13,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-04 10:53:13,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-04 10:53:13,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-04 10:53:13,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-04 10:53:13,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-04 10:53:13,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-04 10:53:13,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-04 10:53:13,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-04 10:53:13,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-04 10:53:13,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-04 10:53:13,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-04 10:53:13,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-04 10:53:13,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-04 10:53:13,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-04 10:53:13,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-04 10:53:13,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-04 10:53:13,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-04 10:53:13,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-04 10:53:13,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-04 10:53:13,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-04 10:53:13,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-04 10:53:13,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-04 10:53:13,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-04 10:53:13,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-04 10:53:13,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-04 10:53:13,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-04 10:53:13,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-04 10:53:13,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-04 10:53:13,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-04 10:53:13,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-04 10:53:13,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-04 10:53:13,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-04 10:53:13,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-04 10:53:13,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-04 10:53:13,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-04 10:53:13,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-04 10:53:13,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-04 10:53:13,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-04 10:53:13,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-04 10:53:13,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-04 10:53:13,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-04 10:53:13,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-04 10:53:13,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-04 10:53:13,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-04 10:53:13,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-04 10:53:13,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-04 10:53:13,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-04 10:53:13,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-04 10:53:13,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-04 10:53:13,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-04 10:53:13,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-04 10:53:13,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-04 10:53:13,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-04 10:53:13,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-04 10:53:13,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-04 10:53:13,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-04 10:53:13,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-04 10:53:13,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-04 10:53:13,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-04 10:53:13,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-04 10:53:13,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-04 10:53:13,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-04 10:53:13,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-04 10:53:13,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-04 10:53:13,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-04 10:53:13,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-04 10:53:13,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-04 10:53:13,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-04 10:53:13,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-04 10:53:13,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-04 10:53:13,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-04 10:53:13,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-04 10:53:13,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-04 10:53:13,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-04 10:53:13,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-04 10:53:13,402 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); 2023-09-04 10:53:13,402 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) 2023-09-04 10:53:13,403 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 2023-09-04 10:53:13,825 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 699 ms to try 5000 different iterations. Found a solution that moves 4684 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17941007000742334. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04228567504491609, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05579946457550986, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5204444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04228567504491609, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17483333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23908333333333334, 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); 2023-09-04 10:53:13,840 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1227774339:82 , srv1889657487:82 , srv2004994985:82 , srv1514649750:83 , srv2024294000:83 , srv2082242554:83 , srv234713361:83 , srv260962938:83 , srv297859606:83 , srv415659026:83 , srv513239583:83 , srv520425658:83 , srv955734774:83 , srv1640885228:84 , srv166079971:84 , srv1776285477:84 , srv1928329443:84 , srv2007093956:84 , srv213275918:84 , srv380872451:84 , srv751231722:84 , srv85899149:84 , srv875297275:84 , srv940207352:84 , srv944523096:84 , srv1069807843:85 , srv108613455:85 , srv146245116:85 , srv1548513004:85 , srv167363171:85 , srv1753074225:85 , srv1992032185:85 , srv2001172343:85 , srv2030868540:85 , srv2035861511:85 , srv229775494:85 , srv483724118:85 , srv495579775:85 , srv519134292:85 , srv594553039:85 , srv847297614:85 , srv1017902304:86 , srv1215186466:86 , srv1285992456:86 , srv1398686004:86 , srv1747329405:86 , srv1937653131:86 , srv2144033996:86 , srv293445881:86 , srv294467907:86 , srv575075795:86 , srv640389566:86 , srv770302911:86 , srv838906073:86 , srv850072653:86 , srv878907584:86 , srv921951629:86 , srv1030253353:87 , srv1037849365:87 , srv1178527213:87 , srv1222433418:87 , srv1225389589:87 , srv1669426959:87 , srv1779225491:87 , srv1825079067:87 , srv1844111517:87 , srv1846648497:87 , srv1984416786:87 , srv2059553426:87 , srv2089947320:87 , srv263311580:87 , srv559299538:87 , srv610680845:87 , srv685031209:87 , srv87155922:87 , srv1241839579:88 , srv1705162479:88 , srv1957680079:88 , srv1992236536:88 , srv276020948:88 , srv333160605:88 , srv60677021:88 , srv645709591:88 , srv981071430:88 , srv1630967996:89 , srv218108019:89 , srv48461575:89 , srv1568145923:90 , srv1684077327:90 , srv1827049245:90 , srv1848503238:90 , srv2026491098:90 , srv256466926:90 , srv325990307:90 , srv380950727:90 , srv1064445539:91 , srv157606157:91 , srv944850129:91 , srv850396989:96 , srv834362085:466 } 2023-09-04 10:53:13,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-04 10:53:13,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1779225491=29, srv260962938=58, srv108613455=5, srv157606157=18, srv878907584=93, srv213275918=52, srv167363171=23, srv1037849365=2, srv559299538=75, srv297859606=63, srv1030253353=1, srv1937653131=37, srv1825079067=30, srv594553039=77, srv1844111517=32, srv256466926=57, srv48461575=70, srv1064445539=3, srv1285992456=12, srv1992032185=40, srv2089947320=51, srv1630967996=19, srv333160605=65, srv2026491098=46, srv2007093956=44, srv2035861511=48, srv1568145923=17, srv875297275=92, srv146245116=14, srv1957680079=38, srv1928329443=36, srv520425658=74, srv1669426959=22, srv770302911=84, srv1178527213=6, srv513239583=72, srv1017902304=0, srv834362085=85, srv415659026=68, srv640389566=80, srv847297614=87, srv2082242554=50, srv1705162479=25, srv2144033996=53, srv685031209=82, srv1889657487=35, srv850396989=89, srv921951629=94, srv1548513004=16, srv218108019=54, srv380950727=67, srv2030868540=47, srv294467907=62, srv751231722=83, srv1215186466=7, srv944523096=96, srv645709591=81, srv276020948=60, srv234713361=56, srv495579775=71, srv1776285477=28, srv263311580=59, srv1241839579=11, srv293445881=61, srv2024294000=45, srv850072653=88, srv1514649750=15, srv1069807843=4, srv60677021=78, srv483724118=69, srv1848503238=34, srv981071430=99, srv1222433418=8, srv838906073=86, srv2001172343=42, srv325990307=64, srv380872451=66, srv610680845=79, srv2004994985=43, srv1992236536=41, srv1227774339=10, srv1398686004=13, srv940207352=95, srv1747329405=26, srv85899149=90, srv166079971=21, srv229775494=55, srv944850129=97, srv1753074225=27, srv1846648497=33, srv87155922=91, srv1984416786=39, srv1684077327=24, srv519134292=73, srv1225389589=9, srv2059553426=49, srv1827049245=31, srv955734774=98, srv575075795=76, srv1640885228=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-04 10:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-04 10:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-04 10:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-04 10:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-04 10:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-04 10:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-04 10:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-04 10:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-04 10:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-04 10:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-04 10:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-04 10:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-04 10:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-04 10:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-04 10:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-04 10:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-04 10:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-04 10:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-04 10:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-04 10:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-04 10:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-04 10:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-04 10:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-04 10:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-04 10:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-04 10:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-04 10:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-04 10:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-04 10:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-04 10:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-04 10:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-04 10:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-04 10:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-04 10:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-04 10:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-04 10:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-04 10:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-04 10:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-04 10:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-04 10:53:13,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-04 10:53:13,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-04 10:53:13,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-04 10:53:13,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-04 10:53:13,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-04 10:53:13,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-04 10:53:13,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-04 10:53:13,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-04 10:53:13,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-04 10:53:13,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-04 10:53:13,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-04 10:53:13,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-04 10:53:13,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-04 10:53:13,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-04 10:53:13,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-04 10:53:13,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-04 10:53:13,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-04 10:53:13,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-04 10:53:13,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-04 10:53:13,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-04 10:53:13,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-04 10:53:13,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-04 10:53:13,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-04 10:53:13,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-04 10:53:13,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-04 10:53:13,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-04 10:53:13,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-04 10:53:13,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-04 10:53:13,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-04 10:53:13,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-04 10:53:13,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-04 10:53:13,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-04 10:53:13,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-04 10:53:13,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-04 10:53:13,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-04 10:53:13,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-04 10:53:13,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-04 10:53:13,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-04 10:53:13,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-04 10:53:13,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-04 10:53:13,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-04 10:53:13,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-04 10:53:13,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-04 10:53:13,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-04 10:53:13,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-04 10:53:13,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-04 10:53:13,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-04 10:53:13,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-04 10:53:13,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-04 10:53:13,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-04 10:53:13,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-04 10:53:13,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-04 10:53:13,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-04 10:53:13,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-04 10:53:13,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-04 10:53:13,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-04 10:53:13,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-04 10:53:13,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-04 10:53:13,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-04 10:53:13,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-04 10:53:13,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-04 10:53:13,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-04 10:53:14,103 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=0.04228567504491609, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05579946457550986, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04228567504491609, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17483333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23908333333333334, 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); 2023-09-04 10:53:14,103 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) 2023-09-04 10:53:14,103 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17937727193841616, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04228567504491609, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05579946457550986, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04228567504491609, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17483333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23908333333333334, 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 2023-09-04 10:53:14,487 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 577 ms to try 5000 different iterations. Found a solution that moves 2630 regions; Going from a computed imbalance of 0.17937727193841616 to a new imbalance of 0.015394942405137236. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02093106518936248); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028560684207129018, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02093106518936248); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04658333333333333, 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); 2023-09-04 10:53:14,497 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv850396989:78 , srv1064445539:81 , srv2026491098:81 , srv325990307:81 , srv380950727:81 , srv944850129:81 , srv1827049245:82 , srv1848503238:82 , srv276020948:82 , srv157606157:83 , srv1705162479:83 , srv256466926:83 , srv48461575:83 , srv1030253353:84 , srv1222433418:84 , srv1568145923:84 , srv1630967996:84 , srv1846648497:84 , srv1937653131:84 , srv1957680079:84 , srv2059553426:84 , srv2089947320:84 , srv610680845:84 , srv645709591:84 , srv685031209:84 , srv87155922:84 , srv1037849365:85 , srv1178527213:85 , srv1225389589:85 , srv1241839579:85 , srv1285992456:85 , srv1398686004:85 , srv1669426959:85 , srv1684077327:85 , srv1747329405:85 , srv1844111517:85 , srv218108019:85 , srv293445881:85 , srv333160605:85 , srv559299538:85 , srv60677021:85 , srv921951629:85 , srv981071430:85 , srv1069807843:86 , srv146245116:86 , srv167363171:86 , srv1753074225:86 , srv1928329443:86 , srv1992032185:86 , srv2030868540:86 , srv2035861511:86 , srv2144033996:86 , srv294467907:86 , srv495579775:86 , srv575075795:86 , srv594553039:86 , srv640389566:86 , srv850072653:86 , srv1017902304:87 , srv108613455:87 , srv1215186466:87 , srv1548513004:87 , srv166079971:87 , srv1776285477:87 , srv1779225491:87 , srv1984416786:87 , srv2001172343:87 , srv229775494:87 , srv263311580:87 , srv380872451:87 , srv483724118:87 , srv751231722:87 , srv875297275:87 , srv878907584:87 , srv940207352:87 , srv1640885228:88 , srv1825079067:88 , srv2007093956:88 , srv2024294000:88 , srv234713361:88 , srv415659026:88 , srv513239583:88 , srv770302911:88 , srv847297614:88 , srv944523096:88 , srv1514649750:89 , srv2082242554:89 , srv519134292:89 , srv520425658:89 , srv838906073:89 , srv955734774:89 , srv1227774339:90 , srv213275918:90 , srv297859606:90 , srv85899149:90 , srv1889657487:91 , srv1992236536:91 , srv260962938:91 , srv2004994985:92 , srv834362085:494 } 2023-09-04 10:53:14,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-04 10:53:14,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1779225491=29, srv260962938=58, srv108613455=5, srv157606157=18, srv878907584=93, srv213275918=52, srv167363171=23, srv1037849365=2, srv559299538=75, srv297859606=63, srv1030253353=1, srv1937653131=37, srv1825079067=30, srv594553039=77, srv1844111517=32, srv256466926=57, srv48461575=70, srv1064445539=3, srv1285992456=12, srv1992032185=40, srv2089947320=51, srv1630967996=19, srv333160605=65, srv2026491098=46, srv2007093956=44, srv2035861511=48, srv1568145923=17, srv875297275=92, srv146245116=14, srv1957680079=38, srv1928329443=36, srv520425658=74, srv1669426959=22, srv770302911=84, srv1178527213=6, srv513239583=72, srv1017902304=0, srv834362085=85, srv415659026=68, srv640389566=80, srv847297614=87, srv2082242554=50, srv1705162479=25, srv2144033996=53, srv685031209=82, srv1889657487=35, srv850396989=89, srv921951629=94, srv1548513004=16, srv218108019=54, srv380950727=67, srv2030868540=47, srv294467907=62, srv751231722=83, srv1215186466=7, srv944523096=96, srv645709591=81, srv276020948=60, srv234713361=56, srv495579775=71, srv1776285477=28, srv263311580=59, srv1241839579=11, srv293445881=61, srv2024294000=45, srv850072653=88, srv1514649750=15, srv1069807843=4, srv60677021=78, srv483724118=69, srv1848503238=34, srv981071430=99, srv1222433418=8, srv838906073=86, srv2001172343=42, srv325990307=64, srv380872451=66, srv610680845=79, srv2004994985=43, srv1992236536=41, srv1227774339=10, srv1398686004=13, srv940207352=95, srv1747329405=26, srv85899149=90, srv166079971=21, srv229775494=55, srv944850129=97, srv1753074225=27, srv1846648497=33, srv87155922=91, srv1984416786=39, srv1684077327=24, srv519134292=73, srv1225389589=9, srv2059553426=49, srv1827049245=31, srv955734774=98, srv575075795=76, srv1640885228=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-04 10:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-04 10:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-04 10:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-04 10:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-04 10:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-04 10:53:14,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-04 10:53:14,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-04 10:53:14,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-04 10:53:14,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-04 10:53:14,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-04 10:53:14,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-04 10:53:14,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-04 10:53:14,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-04 10:53:14,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-04 10:53:14,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-04 10:53:14,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-04 10:53:14,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-04 10:53:14,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-04 10:53:14,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-04 10:53:14,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-04 10:53:14,667 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=0.02093106518936248); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028560684207129018, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02093106518936248); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04658333333333333, 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); 2023-09-04 10:53:14,667 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) 2023-09-04 10:53:14,667 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015376526751531578, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02093106518936248); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028560684207129018, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02093106518936248); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04658333333333333, 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 2023-09-04 10:53:14,953 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 401 ms to try 5000 different iterations. Found a solution that moves 1030 regions; Going from a computed imbalance of 0.015376526751531578 to a new imbalance of 5.077254107711448E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004893172289450491); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0059553143325186565); MoveCostFunction : (multiplier=7.0, imbalance=0.11444444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004893172289450491); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); 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); 2023-09-04 10:53:14,956 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1992236536:79 , srv1825079067:82 , srv1684077327:83 , srv1779225491:83 , srv1984416786:83 , srv2004994985:83 , srv218108019:83 , srv519134292:83 , srv850396989:83 , srv981071430:83 , srv1017902304:84 , srv1241839579:84 , srv1568145923:84 , srv157606157:84 , srv1630967996:84 , srv260962938:84 , srv263311580:84 , srv297859606:84 , srv333160605:84 , srv520425658:84 , srv575075795:84 , srv770302911:84 , srv838906073:84 , srv847297614:84 , srv85899149:84 , srv108613455:85 , srv1215186466:85 , srv1227774339:85 , srv1514649750:85 , srv1640885228:85 , srv1669426959:85 , srv1889657487:85 , srv1957680079:85 , srv2001172343:85 , srv2030868540:85 , srv213275918:85 , srv229775494:85 , srv256466926:85 , srv483724118:85 , srv60677021:85 , srv640389566:85 , srv87155922:85 , srv878907584:85 , srv944850129:85 , srv1037849365:86 , srv1064445539:86 , srv1069807843:86 , srv1225389589:86 , srv1285992456:86 , srv1398686004:86 , srv1548513004:86 , srv167363171:86 , srv1747329405:86 , srv1776285477:86 , srv1827049245:86 , srv1844111517:86 , srv1848503238:86 , srv2007093956:86 , srv2024294000:86 , srv2059553426:86 , srv2082242554:86 , srv2089947320:86 , srv2144033996:86 , srv293445881:86 , srv294467907:86 , srv380950727:86 , srv48461575:86 , srv513239583:86 , srv559299538:86 , srv610680845:86 , srv645709591:86 , srv685031209:86 , srv751231722:86 , srv850072653:86 , srv875297275:86 , srv944523096:86 , srv955734774:86 , srv1030253353:87 , srv1178527213:87 , srv1222433418:87 , srv146245116:87 , srv166079971:87 , srv1705162479:87 , srv1753074225:87 , srv1846648497:87 , srv1937653131:87 , srv1992032185:87 , srv2035861511:87 , srv234713361:87 , srv325990307:87 , srv380872451:87 , srv495579775:87 , srv921951629:87 , srv940207352:87 , srv1928329443:88 , srv415659026:88 , srv594553039:88 , srv2026491098:89 , srv276020948:89 , srv834362085:541 } 2023-09-04 10:53:14,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-04 10:53:14,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1779225491=29, srv260962938=58, srv108613455=5, srv157606157=18, srv878907584=93, srv213275918=52, srv167363171=23, srv1037849365=2, srv559299538=75, srv297859606=63, srv1030253353=1, srv1937653131=37, srv1825079067=30, srv594553039=77, srv1844111517=32, srv256466926=57, srv48461575=70, srv1064445539=3, srv1285992456=12, srv1992032185=40, srv2089947320=51, srv1630967996=19, srv333160605=65, srv2026491098=46, srv2007093956=44, srv2035861511=48, srv1568145923=17, srv875297275=92, srv146245116=14, srv1957680079=38, srv1928329443=36, srv520425658=74, srv1669426959=22, srv770302911=84, srv1178527213=6, srv513239583=72, srv1017902304=0, srv834362085=85, srv415659026=68, srv640389566=80, srv847297614=87, srv2082242554=50, srv1705162479=25, srv2144033996=53, srv685031209=82, srv1889657487=35, srv850396989=89, srv921951629=94, srv1548513004=16, srv218108019=54, srv380950727=67, srv2030868540=47, srv294467907=62, srv751231722=83, srv1215186466=7, srv944523096=96, srv645709591=81, srv276020948=60, srv234713361=56, srv495579775=71, srv1776285477=28, srv263311580=59, srv1241839579=11, srv293445881=61, srv2024294000=45, srv850072653=88, srv1514649750=15, srv1069807843=4, srv60677021=78, srv483724118=69, srv1848503238=34, srv981071430=99, srv1222433418=8, srv838906073=86, srv2001172343=42, srv325990307=64, srv380872451=66, srv610680845=79, srv2004994985=43, srv1992236536=41, srv1227774339=10, srv1398686004=13, srv940207352=95, srv1747329405=26, srv85899149=90, srv166079971=21, srv229775494=55, srv944850129=97, srv1753074225=27, srv1846648497=33, srv87155922=91, srv1984416786=39, srv1684077327=24, srv519134292=73, srv1225389589=9, srv2059553426=49, srv1827049245=31, srv955734774=98, srv575075795=76, srv1640885228=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-04 10:53:14,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-04 10:53:14,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-04 10:53:14,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-04 10:53:14,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-04 10:53:14,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-04 10:53:14,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-04 10:53:14,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-04 10:53:14,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-04 10:53:14,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-04 10:53:14,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-04 10:53:14,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-04 10:53:14,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-04 10:53:14,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-04 10:53:14,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-04 10:53:14,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-04 10:53:14,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-04 10:53:14,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-04 10:53:14,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-04 10:53:14,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-04 10:53:14,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-04 10:53:14,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-04 10:53:14,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-04 10:53:14,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-04 10:53:14,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-04 10:53:14,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-04 10:53:14,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-04 10:53:14,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-04 10:53:14,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-04 10:53:14,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-04 10:53:14,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-04 10:53:14,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-04 10:53:14,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-04 10:53:14,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-04 10:53:14,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-04 10:53:14,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-04 10:53:14,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-04 10:53:14,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-04 10:53:14,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-04 10:53:14,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-04 10:53:14,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-04 10:53:14,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-04 10:53:14,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-04 10:53:14,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-04 10:53:14,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-04 10:53:14,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-04 10:53:14,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-04 10:53:14,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-04 10:53:14,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-04 10:53:14,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-04 10:53:14,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-04 10:53:14,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-04 10:53:14,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-04 10:53:14,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-04 10:53:14,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-04 10:53:14,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-04 10:53:14,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-04 10:53:14,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-04 10:53:14,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-04 10:53:14,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-04 10:53:14,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-04 10:53:14,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-04 10:53:14,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-04 10:53:14,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-04 10:53:14,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-04 10:53:14,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-04 10:53:14,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-04 10:53:14,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-04 10:53:14,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-04 10:53:14,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-04 10:53:14,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-04 10:53:14,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-04 10:53:14,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-04 10:53:14,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-04 10:53:14,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-04 10:53:14,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-04 10:53:14,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-04 10:53:14,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-04 10:53:14,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-04 10:53:14,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-04 10:53:14,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-04 10:53:14,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-04 10:53:14,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-04 10:53:14,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-04 10:53:14,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-04 10:53:14,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-04 10:53:14,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-04 10:53:14,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-04 10:53:14,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-04 10:53:14,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-04 10:53:14,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-04 10:53:14,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-04 10:53:14,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-04 10:53:14,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-04 10:53:14,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-04 10:53:14,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-04 10:53:14,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-04 10:53:14,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-04 10:53:14,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-04 10:53:14,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-04 10:53:14,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-04 10:53:14,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-04 10:53:15,138 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=0.004893172289450491); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0059553143325186565); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004893172289450491); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); 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); 2023-09-04 10:53:15,138 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) 2023-09-04 10:53:15,140 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.005131966214009E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004893172289450491); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0059553143325186565); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004893172289450491); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); 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 2023-09-04 10:53:15,546 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 548 ms to try 5000 different iterations. Found a solution that moves 172 regions; Going from a computed imbalance of 5.005131966214009E-4 to a new imbalance of 1.8667300717255875E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.01911111111111111); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-04 10:53:15,547 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2026491098:82 , srv594553039:82 , srv1178527213:83 , srv1568145923:83 , srv213275918:83 , srv260962938:83 , srv380872451:83 , srv415659026:83 , srv838906073:83 , srv1030253353:84 , srv1037849365:84 , srv1064445539:84 , srv1215186466:84 , srv1222433418:84 , srv1225389589:84 , srv146245116:84 , srv1548513004:84 , srv157606157:84 , srv166079971:84 , srv1684077327:84 , srv1705162479:84 , srv1753074225:84 , srv1827049245:84 , srv1846648497:84 , srv1848503238:84 , srv1889657487:84 , srv1992032185:84 , srv1992236536:84 , srv2007093956:84 , srv2035861511:84 , srv2082242554:84 , srv2144033996:84 , srv234713361:84 , srv256466926:84 , srv263311580:84 , srv276020948:84 , srv325990307:84 , srv48461575:84 , srv495579775:84 , srv559299538:84 , srv645709591:84 , srv770302911:84 , srv850072653:84 , srv85899149:84 , srv878907584:84 , srv921951629:84 , srv940207352:84 , srv944523096:84 , srv955734774:84 , srv1017902304:85 , srv1069807843:85 , srv108613455:85 , srv1227774339:85 , srv1241839579:85 , srv1285992456:85 , srv1398686004:85 , srv1514649750:85 , srv1630967996:85 , srv1640885228:85 , srv1669426959:85 , srv167363171:85 , srv1747329405:85 , srv1776285477:85 , srv1779225491:85 , srv1825079067:85 , srv1844111517:85 , srv1928329443:85 , srv1937653131:85 , srv1957680079:85 , srv1984416786:85 , srv2001172343:85 , srv2004994985:85 , srv2024294000:85 , srv2030868540:85 , srv2059553426:85 , srv2089947320:85 , srv218108019:85 , srv229775494:85 , srv293445881:85 , srv294467907:85 , srv297859606:85 , srv333160605:85 , srv380950727:85 , srv483724118:85 , srv513239583:85 , srv519134292:85 , srv60677021:85 , srv610680845:85 , srv640389566:85 , srv685031209:85 , srv751231722:85 , srv847297614:85 , srv850396989:85 , srv875297275:85 , srv944850129:85 , srv520425658:86 , srv575075795:86 , srv87155922:86 , srv981071430:86 , srv834362085:641 } 2023-09-04 10:53:15,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-04 10:53:15,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1779225491=29, srv260962938=58, srv108613455=5, srv157606157=18, srv878907584=93, srv213275918=52, srv167363171=23, srv1037849365=2, srv559299538=75, srv297859606=63, srv1030253353=1, srv1937653131=37, srv1825079067=30, srv594553039=77, srv1844111517=32, srv256466926=57, srv48461575=70, srv1064445539=3, srv1285992456=12, srv1992032185=40, srv2089947320=51, srv1630967996=19, srv333160605=65, srv2026491098=46, srv2007093956=44, srv2035861511=48, srv1568145923=17, srv875297275=92, srv146245116=14, srv1957680079=38, srv1928329443=36, srv520425658=74, srv1669426959=22, srv770302911=84, srv1178527213=6, srv513239583=72, srv1017902304=0, srv834362085=85, srv415659026=68, srv640389566=80, srv847297614=87, srv2082242554=50, srv1705162479=25, srv2144033996=53, srv685031209=82, srv1889657487=35, srv850396989=89, srv921951629=94, srv1548513004=16, srv218108019=54, srv380950727=67, srv2030868540=47, srv294467907=62, srv751231722=83, srv1215186466=7, srv944523096=96, srv645709591=81, srv276020948=60, srv234713361=56, srv495579775=71, srv1776285477=28, srv263311580=59, srv1241839579=11, srv293445881=61, srv2024294000=45, srv850072653=88, srv1514649750=15, srv1069807843=4, srv60677021=78, srv483724118=69, srv1848503238=34, srv981071430=99, srv1222433418=8, srv838906073=86, srv2001172343=42, srv325990307=64, srv380872451=66, srv610680845=79, srv2004994985=43, srv1992236536=41, srv1227774339=10, srv1398686004=13, srv940207352=95, srv1747329405=26, srv85899149=90, srv166079971=21, srv229775494=55, srv944850129=97, srv1753074225=27, srv1846648497=33, srv87155922=91, srv1984416786=39, srv1684077327=24, srv519134292=73, srv1225389589=9, srv2059553426=49, srv1827049245=31, srv955734774=98, srv575075795=76, srv1640885228=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-04 10:53:15,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-04 10:53:15,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-04 10:53:15,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-04 10:53:15,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-04 10:53:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-04 10:53:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-04 10:53:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-04 10:53:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-04 10:53:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-04 10:53:15,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-04 10:53:15,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-04 10:53:15,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-04 10:53:15,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-04 10:53:15,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-04 10:53:15,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-04 10:53:15,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-04 10:53:15,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-04 10:53:15,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-04 10:53:15,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-04 10:53:15,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-04 10:53:15,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-04 10:53:15,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-04 10:53:15,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-04 10:53:15,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-04 10:53:15,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-04 10:53:15,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-04 10:53:15,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-04 10:53:15,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-04 10:53:15,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-04 10:53:15,704 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.7462930975745232E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-04 10:53:15,704 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv2026491098:82 , srv594553039:82 , srv1178527213:83 , srv1568145923:83 , srv213275918:83 , srv260962938:83 , srv380872451:83 , srv415659026:83 , srv838906073:83 , srv1030253353:84 , srv1037849365:84 , srv1064445539:84 , srv1215186466:84 , srv1222433418:84 , srv1225389589:84 , srv146245116:84 , srv1548513004:84 , srv157606157:84 , srv166079971:84 , srv1684077327:84 , srv1705162479:84 , srv1753074225:84 , srv1827049245:84 , srv1846648497:84 , srv1848503238:84 , srv1889657487:84 , srv1992032185:84 , srv1992236536:84 , srv2007093956:84 , srv2035861511:84 , srv2082242554:84 , srv2144033996:84 , srv234713361:84 , srv256466926:84 , srv263311580:84 , srv276020948:84 , srv325990307:84 , srv48461575:84 , srv495579775:84 , srv559299538:84 , srv645709591:84 , srv770302911:84 , srv850072653:84 , srv85899149:84 , srv878907584:84 , srv921951629:84 , srv940207352:84 , srv944523096:84 , srv955734774:84 , srv1017902304:85 , srv1069807843:85 , srv108613455:85 , srv1227774339:85 , srv1241839579:85 , srv1285992456:85 , srv1398686004:85 , srv1514649750:85 , srv1630967996:85 , srv1640885228:85 , srv1669426959:85 , srv167363171:85 , srv1747329405:85 , srv1776285477:85 , srv1779225491:85 , srv1825079067:85 , srv1844111517:85 , srv1928329443:85 , srv1937653131:85 , srv1957680079:85 , srv1984416786:85 , srv2001172343:85 , srv2004994985:85 , srv2024294000:85 , srv2030868540:85 , srv2059553426:85 , srv2089947320:85 , srv218108019:85 , srv229775494:85 , srv293445881:85 , srv294467907:85 , srv297859606:85 , srv333160605:85 , srv380950727:85 , srv483724118:85 , srv513239583:85 , srv519134292:85 , srv60677021:85 , srv610680845:85 , srv640389566:85 , srv685031209:85 , srv751231722:85 , srv847297614:85 , srv850396989:85 , srv875297275:85 , srv944850129:85 , srv520425658:86 , srv575075795:86 , srv87155922:86 , srv981071430:86 , srv834362085:641 } 2023-09-04 10:53:15,733 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=306 (was 298) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=9276 (was 10093) 2023-09-04 10:53:15,741 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=306, ProcessCount=171, AvailableMemoryMB=9275 2023-09-04 10:53:15,742 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-04 10:53:15,742 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. 2023-09-04 10:53:15,750 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1015612976:84 , srv1036276195:84 , srv1063126818:84 , srv1205367969:84 , srv1331264994:84 , srv1428856418:84 , srv1520312224:84 , srv1556911827:84 , srv1784927341:84 , srv1904515667:84 , srv2060099286:84 , srv2136797523:84 , srv230252172:84 , srv271033447:84 , srv27311436:84 , srv355160297:84 , srv502844340:84 , srv533854237:84 , srv557767330:84 , srv697609589:84 , srv759816092:84 , srv786379297:84 , srv792348580:84 , srv811737447:84 , srv823191824:84 , srv945419610:84 , srv960028912:84 , srv981317786:84 , srv988150855:84 , srv1887637026:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-09-04 10:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-04 10:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1428856418=5, srv271033447=14, srv1784927341=8, srv792348580=23, srv1063126818=2, srv1904515667=10, srv502844340=17, srv2136797523=12, srv2060099286=11, srv823191824=25, srv355160297=16, srv786379297=22, srv988150855=29, srv1556911827=7, srv1887637026=9, srv811737447=24, srv27311436=15, srv1015612976=0, srv960028912=27, srv1520312224=6, srv533854237=18, srv230252172=13, srv1205367969=3, srv945419610=26, srv1036276195=1, srv557767330=19, srv981317786=28, srv1331264994=4, srv697609589=20, srv759816092=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-04 10:53:15,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-04 10:53:15,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-04 10:53:15,779 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=1.1836006043569776, 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); 2023-09-04 10:53:15,779 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912771562773497, 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=1.1836006043569776, 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 2023-09-04 10:55:15,767 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5524575 different iterations. Found a solution that moves 1865 regions; Going from a computed imbalance of 0.9912771562773497 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); 2023-09-04 10:55:15,777 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1015612976:90 , srv1036276195:90 , srv1063126818:90 , srv1205367969:90 , srv1331264994:90 , srv1428856418:90 , srv1520312224:90 , srv1556911827:90 , srv1784927341:90 , srv1887637026:90 , srv1904515667:90 , srv2060099286:90 , srv2136797523:90 , srv230252172:90 , srv271033447:90 , srv27311436:90 , srv355160297:90 , srv502844340:90 , srv533854237:90 , srv557767330:90 , srv697609589:90 , srv759816092:90 , srv786379297:90 , srv792348580:90 , srv811737447:90 , srv823191824:90 , srv945419610:90 , srv960028912:90 , srv981317786:90 , srv988150855:90 } 2023-09-04 10:55:15,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-04 10:55:15,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1428856418=5, srv271033447=14, srv1784927341=8, srv792348580=23, srv1063126818=2, srv1904515667=10, srv502844340=17, srv2136797523=12, srv2060099286=11, srv823191824=25, srv355160297=16, srv786379297=22, srv988150855=29, srv1556911827=7, srv1887637026=9, srv811737447=24, srv27311436=15, srv1015612976=0, srv960028912=27, srv1520312224=6, srv533854237=18, srv230252172=13, srv1205367969=3, srv945419610=26, srv1036276195=1, srv557767330=19, srv981317786=28, srv1331264994=4, srv697609589=20, srv759816092=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-04 10:55:15,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-04 10:55:15,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-04 10:55:15,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-04 10:55:15,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-04 10:55:15,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-04 10:55:15,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-04 10:55:15,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-04 10:55:15,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-04 10:55:15,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-04 10:55:15,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-04 10:55:15,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-04 10:55:15,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-04 10:55:15,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-04 10:55:15,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-04 10:55:15,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-04 10:55:15,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-04 10:55:15,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-04 10:55:15,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-04 10:55:15,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-04 10:55:15,818 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); 2023-09-04 10:55:15,818 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1015612976:90 , srv1036276195:90 , srv1063126818:90 , srv1205367969:90 , srv1331264994:90 , srv1428856418:90 , srv1520312224:90 , srv1556911827:90 , srv1784927341:90 , srv1887637026:90 , srv1904515667:90 , srv2060099286:90 , srv2136797523:90 , srv230252172:90 , srv271033447:90 , srv27311436:90 , srv355160297:90 , srv502844340:90 , srv533854237:90 , srv557767330:90 , srv697609589:90 , srv759816092:90 , srv786379297:90 , srv792348580:90 , srv811737447:90 , srv823191824:90 , srv945419610:90 , srv960028912:90 , srv981317786:90 , srv988150855:90 } 2023-09-04 10:55:15,838 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=263 (was 306), ProcessCount=171 (was 171), AvailableMemoryMB=9268 (was 9275)